The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
API Development is an effective way for software to communicate and interact with each other over the internet. It’s a great way for developers to expand the capabilities of a program or systems by creating interfaces and allow data to be shared between different types of technology. With an API, existing systems can connect and more advanced solutions can be made. Hiring an API Developer can enable businesses to streamline processes and enable a much faster integration of existing software solutions.
API Developers are skilled engineers specialized in creating new APIs and maintaining existing ones. They are responsible for developing and troubleshooting current APIs, designing APIs from standards-based web services, maintaining inventory and implementing authorization mechanisms. Additionally, they incorporate different technologies together to create advanced software solutions that integrate cloud systems like Amazon Web Services or MongoDB and APIs with point-and-click platforms, like WordPress or HubSpot.
Here’s some projects that our expert API Developer made real:
It is no surprise that good API Development is the cornerstone of many successful software solutions. Our expert API Developers are well experienced in developing suitable solutions for projects ranging from app development to SaaS applications, game development to enterprise system integrations. WithFreelancer.com, businesses can easily hire one of these skilled professionals to build their own bespoke projects that are perfectly tailored for their needs. So why not post your own project on Freelancer today and hire an expert API Developer?
From 91,788 reviews, clients rate our API Developers 4.9 out of 5 stars.API Development is an effective way for software to communicate and interact with each other over the internet. It’s a great way for developers to expand the capabilities of a program or systems by creating interfaces and allow data to be shared between different types of technology. With an API, existing systems can connect and more advanced solutions can be made. Hiring an API Developer can enable businesses to streamline processes and enable a much faster integration of existing software solutions.
API Developers are skilled engineers specialized in creating new APIs and maintaining existing ones. They are responsible for developing and troubleshooting current APIs, designing APIs from standards-based web services, maintaining inventory and implementing authorization mechanisms. Additionally, they incorporate different technologies together to create advanced software solutions that integrate cloud systems like Amazon Web Services or MongoDB and APIs with point-and-click platforms, like WordPress or HubSpot.
Here’s some projects that our expert API Developer made real:
It is no surprise that good API Development is the cornerstone of many successful software solutions. Our expert API Developers are well experienced in developing suitable solutions for projects ranging from app development to SaaS applications, game development to enterprise system integrations. WithFreelancer.com, businesses can easily hire one of these skilled professionals to build their own bespoke projects that are perfectly tailored for their needs. So why not post your own project on Freelancer today and hire an expert API Developer?
From 91,788 reviews, clients rate our API Developers 4.9 out of 5 stars.We are scaling our debt recovery platform from a manual file-upload process into an API-first integration platform that allows banks, microfinance institutions, and digital lenders to connect their loan portfolios directly into our system. The goal is to create a secure, developer-friendly integration layer where financial institutions can push loan books and receive real-time portfolio updates through well-structured APIs and event streams. Primary connection methods will include: REST APIs (OpenAPI/Swagger documented) Secure SFTP feeds Client-side SDKs Event-driven streaming The platform will support multi-tenant financial institutions, prioritizing reliability, security, and ease of integration. Scope of Work The selected developer will design and implement the API integration arc...
Subject: Custom Imbalance Block Data Feeds for Renko/Block Charts Goal: $30 Fixed Price Create two separate, non-time-based data feeds from Line Break + QuantTower Footprint Imbalance data. These feeds will be used to generate custom Renko/block charts, but must be designed so they can be easily applied to any existing chart type in the platform. Data Feed Requirements Source Data: Line Break chart (any setting, e.g. 1-line, 1-tick) QuantTower Footprint Imbalance data (bid/ask imbalance numbers or structure dots shown inside each bar) Core Logic (for both feeds): Ignore the direction of the source Line Break bar. Only use Footprint Imbalance points (numbers). One source bar can produce multiple new blocks if it has multiple imbalance prints. Blocks are created from the actual price ran...
I’m kicking off an eight-week sprint to release a beta-ready crypto wallet tailored for merchants. The wallet will launch on Polygon first and later expand to other chains, so the codebase must be modular from day one. Tech foundation • Front end in React (web) and a companion Flutter app • Node.js back end • Fireblocks or BitGo for secure custody and signing • MoonPay for fiat on-ramp • Alchemy for chain data and broadcasting Core scope The MVP must let a merchant create an account, receive funds, and move crypto with full auditability. To keep things sharply defined, the first release will cover: Features required at launch 1. Transaction history (per wallet, per user, exportable as CSV) 2. Multi-currency balances on Polygon (USDC, MATI...
I’m kicking off an eight-week sprint to release a beta-ready crypto wallet tailored for merchants. The wallet will launch on Polygon first and later expand to other chains, so the codebase must be modular from day one. Tech foundation • Front end in React (web) and a companion Flutter app • Node.js back end • Fireblocks or BitGo for secure custody and signing • MoonPay for fiat on-ramp • Alchemy for chain data and broadcasting Core scope The MVP must let a merchant create an account, receive funds, and move crypto with full auditability. To keep things sharply defined, the first release will cover: Features required at launch 1. Transaction history (per wallet, per user, exportable as CSV) 2. Multi-currency balances on Polygon (USDC, MATI...
I want to connect our existing company cellphone number to the official WhatsApp Business API through the Meta for Developers platform. The goal is to run everything from a single, verified number so that customers experience one seamless channel. Scope of use The API will cover customer support, marketing promotions, and order / delivery updates. On the marketing side I will send promotional offers and product updates, while support needs include auto-replies for common questions, smooth escalation to a live agent, and automatic ticket generation inside our help-desk. What I need from you • Get the number approved and live inside Meta Business Manager, including any Facebook Business verification steps. • Set up the Cloud API (or on-premise if you prefer and it makes sense) wi...
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Scope of Work (SOW) — Fusion 360 Rendering Automation Plugin (APS-Based) 1. Project Overview The objective of this project is to develop a production-ready Fusion 360 plugin that integrates with Autodesk Platform Services (APS) to automate batch rendering workflows. The plugin will enable a user to select: • One or more Fusion 360 design files (model) • A local folder containing source images For each image in the selected folder, the plugin will: 1. Loop through each model 1. Apply the image as a Decal. 1. Some models have 2 decals. In that case, it will grab 2 images from the same folder and apply 1 image to each decal. 2. The images and decals are rectangular. It needs to wrap the image in the correction direction and adjust the size to cover the entire decal. 3. It ma...
I’m ready to bring a sleek, community-driven marketplace to life—think the discovery experience of Deliveroo or Uber Eats, but tailored for any trusted local service or business. The goal is a polished, repeat-use platform that lets users browse by category, land on engaging business profile pages, watch short intro videos, and complete bookings or online orders in just a few taps. Core scope • Native apps for both iOS and Android, built from the same scalable codebase so we can grow fast without duplicate maintenance. • A premium design system that reinforces credibility through smooth navigation, refined typography, and consistent branding elements. • Business profile pages with embedded intro videos as the hero feature, supported by ratings, reviews, pr...
Description I am offering a complete AI-powered web application (frontend + backend) ready for deployment and customization. Features Included User authentication (Login / Register) Google Login (via Firebase) AI Image Generator Clean and responsive UI Secure backend with API integration Database connected system (user data storage) Ready-to-deploy project (Frontend + Backend) Live Demo Technologies Used Frontend: HTML, CSS, JavaScript Backend: Node.js (Express) Database: MySQL AI APIs integration Firebase Authentication (Google Login) What Buyer Will Get Full source code (Frontend + Backend) Clean and optimized backend (no unnecessary admin complexity) Easy-to-understand structure Ready for customization and scaling Important Requirements (Buyer Responsibility) Google Cloud Console (for...
I need a production-ready dashboard built on Node.js that streams website-traffic data in real time, lets me administer users, and pushes notifications to the right people instantly. For the visual layer, think smooth charts that update live via WebSockets or without forcing a page refresh. The traffic feed is already available from our analytics endpoint, so your job is to consume that JSON stream and render it with a library you feel comfortable with—, D3, ECharts, or similar—as long as the result stays responsive on desktop and mobile. User management must be fully integrated: role-based access control, individual user profiles, and searchable activity logs so I can trace who did what and when. A simple admin UI for creating roles, assigning permissions, and viewing audit...
Мне нужен разработчик, который спроектирует и создаст удобное мобильное приложение для наших клиентов сразу на iOS и Android. Базовые сценарии уже определены: клиент должен легко записаться на приём, в ре-тайме видеть статус ремонта и получать push-уведомления, когда работа переходит на следующий этап или полностью завершена. Дополнительно важно встроить: • онлайн-чат с нашей службой поддержки; • интерактивную карту, показывающую ближайшие филиалы; • раздел, где пользователи смогут оставлять и просматривать отзывы. Интерфейс хочу видеть современный, лаконичный и полностью русифицированный. Технологический стек оставляю на ваше усмотрение: нативная разработка или надёжный кроссплатформенный фреймворк (React Native, Flutter и т. д.) подойдут, если будут соблюдены с...
I already have a working Node.js script that produces personalised couple-T-shirt mock-ups: the customer enters a name, chooses gender, uploads an image and the script places everything into the correct template, changes text colour to match the shirt, and swaps the stroke colour by gender. What I need now is a WordPress-hosted site that talks to this script seamlessly. When a visitor lands on the page they should: • drag-and-drop an image, • walk through a short step-by-step wizard to enter name, pick gender and shirt colour, • instantly see the generated preview returned by the Node backend. Key goals • Connect my existing single-file Node project to WordPress so calls to /generate (or similar) return the composed artwork in real time. • Build a c...
I need a custom software solution with a single, clear objective: drive measurable growth in sales. The current sales pipeline shows untapped potential that I believe the right application—whether it is a web platform, an internal tool, or a customer-facing feature—can unlock. Here is what I expect: a well-planned build using modern frameworks, clean and maintainable code, and demonstrable impact on revenue once deployed. I’m open to your informed recommendations on architecture, tech stack, and integrations, provided they directly support conversion, upsell, or retention goals. Throughout the project I’ll rely on tangible progress updates, version-controlled commits, and a working prototype we can test against real metrics. Deliverables will be considered complet...
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I have a new project for a retail service platform. I need both a website and a mobile application. On the homepage, there should be general information about the system and two different login options: Employers Workers During the registration process for workers, certain documents will be required. Therefore, there must be an option to upload PDF or image files. When employers log into the system, they should be able to click on a “Create Job” button and enter the details of the job they want to post. Employers must purchase a package/subscription in order to create jobs. Users who have not purchased a package should not be able to create any jobs. When a job is created by an employer, I want a push notification to be sent to the workers via the mobile application. Workers sh...
I’m building an online “rental boyfriend” platform and need both a full-featured website and companion mobile apps (iOS and Android). The core of the product is simple: visitors browse verified profiles, check availability, and place a booking—nothing more elaborate for now. Here is what I expect as the first release: • Website: responsive front end, secure login, profile pages with photos and bio, a calendar-style availability checker, and a straightforward booking flow that captures the chosen date, time, and basic contact details. • Mobile apps: native or cross-platform (React Native, Flutter, or similar) mirroring the same user-profile and booking experience found on the web. • Shared back end: one database and API powering both channels s...
We are building a funded trading / simulated trading evaluation platform and need an experienced product-minded developer or small team to design and build a professional trader dashboard. We want a clean, modern, high-trust dashboard comparable in functional depth to leading funded-trader platforms, but built for our own brand, systems, and workflow. This is not just a UI mockup project. We need someone who can build the actual dashboard experience and connect it into the wider product flow. Project Goal: Create a trader dashboard where users can log in and manage their full journey in one place, including: challenge/account status, rules and progress, drawdown / profit tracking, payout visibility, support / tickets, and AI-assisted help inside the dashboard. What We Need Built: 1. T...
FINAL B2B PLATFORM MASTER DOCUMENT (UPDATED) OVERALL SYSTEM DESIGN Single Platform → 3 Panels 1. Buyer Panel (Customer Side) 2. Admin Panel (Owner Control) 3. Vendor Panel (Supplier Side) Vendor + QC system is internal (Admin + Vendor only) Buyers cannot see vendor/QC operations Platform designed as B2B marketplace (like factory-direct model) 1. BUYER PANEL Registration (Mandatory) Mobile OTP login required GST Number (Optional) Required before: o Viewing full product details o Requesting sample o Placing order Home Page (Website) About B2B business Company introduction Office details Factory sourcing model explanation Trust badges Contact Us page Office address + phone + email Google Map location integration STEP 1: Product Browsing Buyer can: Browse categorie...
I’m enhancing our AI-powered Court Assistant with a dedicated module that helps everyday users truly understand legal procedures by breaking down legal terms through in-depth analysis. The goal is for someone reading a charge sheet, a court notice, or a statute citation to ask, “What does this phrase actually mean?” and instantly receive a clear, context-rich explanation that covers statutory background, precedent, and practical implications. Here’s what I need: • A natural-language processing pipeline (Python preferred) that recognises legal jargon in user queries, even when phrased informally, and maps each term to an authoritative definition. • Generation logic that delivers not just a basic definition but a layered explanation: statutory source, re...
I’m building a complete money-earning platform that works both as a responsive website and as a native-feeling mobile app. The core experience is simple: users register, pick a survey or task, complete it, and instantly see their balance grow. For launch I only need two task categories—watching videos and completing offers—so please wire every screen, endpoint, and database table around those flows. Surveys and task feeds should refresh in real time, track progress, and prevent duplicate submissions. You’ll handle everything required to make this production-ready: user authentication, a stable points ledger, an admin area where I can upload new surveys or offers, and a payout module that converts points to cash or gift cards. I’m happy with React (web) plus F...
لدي منصة لإنشاء المتاجر الإلكترونية، وأرغب في تطوير نظام تسويق بالعمولة (Affiliate Marketing System) مخصص لشركائنا من شركات التسويق، بحيث يمكنهم جلب عملاء لنا وتتبع أدائهم وعمولاتهم. ? أولاً: صفحة المسوّق (Affiliate Dashboard) صفحة خاصة للمسوّق تشمل: تسجيل حساب (Sign up / Login) إنشاء رابط إحالة خاص به (Referral Link) مثال: عرض: عدد العملاء المسجلين عدد الاشتراكات المدفوعة إجمالي العمولات لوحة تحكم بسيطة (Dashboard) ? ثانياً: ربط نظام الإحالة بصفحة التسجيل الحالية لا نحتاج إنشاء صفحة تسجيل جديدة للعملاء، وإنما المطلوب هو: استخدام صفحة التسجيل الحالية داخل المنصة إضافة نظام تتبع للإحالة (Referral Tracking) عند دخول العميل من رابط المسوّق، يتم: تسجيل مصدر الإحالة ربط العميل بالمسوّق تلقائيًا عند اشتراك العميل ودفعه، يتم احتساب العملية لصالح المسوّق ⚙️ ثالثاً: نظام التتبع (Tracking S...
I am setting up a steady pipeline of hiring rounds and need a seasoned backend specialist to act as my external interviewer. The role is purely technical-assessment focused and covers both Node.js and Python since our stack toggles between the two. Here’s the flow I have in mind: • Before each session you craft or select a concise, real-world coding exercise that touches on algorithms, data processing logic or lightweight API work—nothing contrived, just the kind of task an engineering hire would tackle on day one. • You run a live 45- to 60-minute remote interview with the candidate, giving them the prompt, watching their screen, asking clarifying questions and probing for edge-case thinking. • Immediately afterward you deliver a written scorecard: code cor...
I need a production-ready Android application that lets passengers, bus drivers, and administrators see exactly where every bus is in real time. The core of the build is GPS-based live tracking displayed on a Google-style map view, coupled with dynamic ETA calculations so users always know how many minutes remain until the next stop. Key workflow • Passengers open the app, pick a route, watch buses move on the map, and receive push notifications when their chosen bus is running late or is about to arrive. • Drivers log in to update their status, start or end a trip, and automatically stream location data in the background. • Administrators access an in-app dashboard (or a lightweight web console, if that is easier) to add routes, manage schedules, and monitor fleet per...
I’m ready to move our order-processing communications onto the WhatsApp Business API so customers automatically receive the information they care about most. The core requirement is straightforward: every time an order changes status, WhatsApp should push an update—confirmation right after checkout, shipping notifications when the parcel leaves, and a final delivery confirmation once it arrives. To make this seamless I need the API connection woven into three existing systems that already power our workflow: • our CRM, where customer profiles and conversations live • the e-commerce platform that captures new orders • the inventory management system that tracks fulfilment stages The project includes configuring the WhatsApp Business API, setting up webho...
*Project Description:* We have purchased the full source code of 6amMart, and the goal of this project is to convert this system into a Microservices architecture. This process will be carried out gradually. As a first step, we need to design and implement a new, dedicated Core system that will operate alongside 6amMart and gradually replace its existing internal core. The 6amMart source is a complete multi-vendor Marketplace and Delivery platform designed to provide multiple services simultaneously. This system includes the following main modules: Food Grocery Pharmacy Parcel Shop In addition to these modules, operational components such as order management, payments, users, vendors, and delivery agents are managed through different panels (Admin, Vendor, and User). The system is stru...
Hi I will share the details with the shortlisted candidates. Thanks
I have the front-end of my website ready and now need the entire server-side built in PHP (latest stable) with a MySQL database. Your job is to design the schema, write clean, modular code, and expose well-documented endpoints so the existing UI can fetch and update data seamlessly. Deliverables • MySQL schema (SQL dump) • PHP source structured by feature/modules • Simple .env or config file for connection details • Postman (or similar) collection that proves every endpoint works • Quick install & deployment guide Acceptance criteria 1. Code runs locally with one command (Docker or straightforward LAMP instructions). 2. All endpoints return the expected JSON or HTML without errors. 3. No critical vulnerabilities flagged by common scanners (OWA...
Project Overview: Pharmacy & Clinic Management System Core Modules Pharmacy & Inventory: Comprehensive tracking of medicine stocks, batch numbers, and expiry dates. Features automated low-stock alerts and Supplier Management for seamless procurement. Clinic & Patient Records: Centralized Electronic Health Records (EHR) covering patient history, vitals, and consultations. Includes a Clinic Management module for scheduling and workflow optimization. Accounting & Sales: Integrated Point of Sale (POS) that syncs directly with the Accounting Section, managing revenue, expenses, invoices, and comprehensive financial health. Communication Hub: Automated SMS Integration for appointment reminders, prescription updates, and patient notifications. Technical & Operational Featu...
I have a set of file-transfer web applications that were built with Claude and are already running in production, yet several core features are malfunctioning and the overall interface feels dated. Functionality fixes needed: • Users are unable to sign up or log in reliably, so authentication must be re-engineered and hardened. • Data-submission forms either fail validation or never reach the backend; they need to post correctly and surface friendly error messages. • Key pages should present stored files and status updates, but the information is missing or out of sync. • System-generated emails (account confirmation, transfer notifications, etc.) do not arrive, so SMTP or any transactional-mail service hookup has to be inspected and corrected. UI/UX impro...
We are looking for an experienced C#/.NET developer with proven experience in hardware or industrial system integration. Project Overview: Build a system consisting of: 1. ASP.NET Web Application (MVC or Razor Pages) 2. Windows Desktop Application (WinForms or WPF) Both must share the same SQL Server database and consistent business logic. Core Requirement: The system must communicate in real-time with a pharmaceutical instrument via USB/COM (Serial Port). Command formats and response samples will be provided. Key Responsibilities: * Implement serial communication (send/receive, async, error handling) * Parse and validate device data * Store results in SQL Server * Build API or service layer for communication between web app and device * Ensure stable and reliable real-time operation...
Hiring: Flutter Full Stack App Developer (Islamic App Project) We are looking for a skilled Flutter Full Stack Developer to join our team and help build a feature-rich mobile application. This project is focused on creating an app with workflows and content aligned with Islamic principles, so having a good understanding of Islam is essential. Responsibilities ● Develop and maintain a cross-platform mobile app using Flutter ● Work on both frontend (UI/UX) and backend integrations ● Design scalable APIs and manage databases ● Collaborate closely to understand app flow and user requirements ● Ensure performance, quality, and responsiveness of the app ● Implement secure authentication and data handling Requirements ● Strong experience with Flutter (Dart) ● Experience with backend technologies ...
Hi, I’m looking for a developer to implement a simple API integration between BaseLinker and external software, which then passes data to the Shopify e-commerce platform. - Integration details: Platform / API: Fliproom | v1.0.0 | WiredHub The goal is real-time or near real-time stock synchronization - Scope of the integration: Send stock levels from BaseLinker for approximately 1,000 products Each product has 10–20 size variants Synchronize availability per size - Two-way synchronization → External API (Fliproom / WiredHub) Send current stock levels per size API → BaseLinker Update stock levels in BaseLinker based on data received from an external API External API can be provided in XML or JSON Similar level of complexity on both sides - Updated stoc...
I need a full-featured, cross-platform package delivery application built in Flutter. The platform is aimed at businesses that send parcels to their customers, so the UX should feel professional and scale for bulk orders while still being intuitive for staff who may not be tech-savvy. Core functionality • Real-time tracking – live map updates, status badges (picked up, in transit, delivered) and push notifications at each milestone. • User profiles – company accounts where multiple staff members can log in, view order history, manage payment methods and set pickup locations. • Multiple delivery options – same-day, next-day and economy tiers that I can update from the admin panel without an app release. Scope of work 1. Flutter codebase targeting Andro...
I need a fully-functional WhatsApp chatbot focused on sales and marketing. The bot must guide visitors through the buying journey, warm them into qualified leads, and ultimately increase conversions. Core sales & marketing tasks the bot must handle: • Lead generation • Product recommendations tailored to each user • Time-bound promotional campaigns with trackable results Key requirements • Built on the official WhatsApp Business API (cloud or on-premise) • Conversational flows that feel human, with quick-reply buttons and rich media where helpful • Central dashboard where I can edit messages, offers, and campaign dates myself after hand-off • Simple webhook or middleware layer so I can plug the bot into my existing CRM or email platfor...
I’m extending my Laravel-based eCommerce platform and need the user account and order-management layer completed. The catalogue and payment flow are already handled, so your focus will be secure email-and-password registration, login, and a clean dashboard where customers can track their orders. You may start from Breeze, Jetstream, or a lightweight custom setup—whichever you feel keeps the code lean and maintainable. After signing in, a shopper must be able to see every order they’ve placed, click through for item-level detail, and read real-time status updates. On the back end I want a simple admin screen that lets staff change an order’s status (pending, processing, shipped, delivered, cancelled) and automatically email the customer when that status changes. Pl...
I'm looking to build a freelance reselling platform targeting the Philippines initially, with the ability to expand internationally. The platform should include both a website and mobile app (if possible) with features such as user accounts, payment processing in multiple currencies, direct messaging, reviews and ratings, and automatic language translation. I don't have a brand name or logo yet, so I would appreciate creative input on those. The platform should be open to any type of freelance service, and designed for easy future growth. Ideal freelancers will have experience in web and mobile app development, payment integration, and creating scalable, multilingual platforms.
I’m building a desktop-side utility that can sit between the Chinese version of WeChat and the network, automatically capturing every request a Mini Program makes, parsing the traffic, and then replaying or altering that traffic on demand. The workflow must be almost hands-free: once the script is started, it should watch the connection, log what it sees, and let me feed back custom payloads for instant, programmatic re-submission. Target environment — The first release has to run on Windows. If you can keep the code portable enough for a later macOS or Linux build, that is a plus, but Windows support is non-negotiable. — Headless execution is preferred: I want to trigger everything from a command or a small configuration file, with no GUI pop-ups. Core capabilities...
I need a simple customer portal focusing on order tracking. Users should authenticate via email and password. Key Features: - Order Tracking: - Real-time status updates - Tracking history - Notifications and alerts - Dashboard Ideal Skills: - Experience in developing secure customer portals - Proficiency in real-time data integration - Strong UI/UX design for intuitive navigation - RestAPI
I’m building a proof-of-concept that shows how a flash-loan style transaction would look on the Tron network using USDT. Here is exactly what I need: • Two wallet panels (Wallet A as sender, Wallet B as receiver) clearly visible in the interface. • A field where I can type any USDT amount—even one that exceeds the current balance—and trigger the operation. • Behind the scenes, the system should borrow just long enough to cover the transfer, pay only the network fee from Wallet A, and then settle so the balance never actually rests in Wallet B. • Real-time transaction status updates while the operation is in flight and an automated check that confirms the loan was repaid in the same block. • A transaction history log that records each simu...
I need a fully-functional native iOS application that lets shoppers browse, search, and purchase products from their iPhone or iPad. The core scope covers: • A clean, Swift-based user interface that displays categories, product lists, and detail pages pulled from my existing catalog API. • Shopping-cart logic with add / remove / update quantities, persistent between sessions. • Secure checkout using Apple Pay alongside a fallback credit-card flow via Stripe. • Order confirmation, history, and basic account management (sign-up, sign-in, forgot password) powered by Firebase Auth. • Push-notification hooks for order status updates and marketing offers. • Unit-tested business logic and a TestFlight-ready build. I will supply API documentation, brand as...
I need a developer who can take my concept for a dedicated property-listings platform and turn it into a clean, responsive website that buyers and renters will actually enjoy using. The core of the job is building an intuitive listings engine—nothing agency-branded or management-oriented, just a straightforward place where users can search, browse, and dive into individual properties. To make the site genuinely useful I want three essentials fully working on day one: • Advanced search filters that let visitors refine by price, bedrooms, neighbourhood, and any other tag we add later. • Interactive maps that plot each listing in real time so users can explore areas visually. Google Maps or an equivalent JS map library is fine as long as it’s smooth on mobile. &bu...
Job Title: Backend Developer for VoIP Call Platform Budget: $150–$300 Timeline: 1–2 weeks Project Overview We need a backend developer to integrate APIs and real-time features for a VoIP call management platform. The frontend is fully built (HTML/CSS/JS). Your job is to connect it to a backend system with Twilio, WebSocket, and database support. Key Tasks Call System: Integrate Twilio/Plivo for outbound calls. Handle real-time call control (answer, hangup, DTMF). Support custom caller ID configuration. Real-Time Updates: Implement WebSocket () for live call status. Admin dashboard for monitoring active calls. Payment System: Integrate crypto payments for subscriptions. Admin Panel: User management (CRUD). Call logs and system settings. Database: Design schema...
I need a full reproduction of —same pages, styling, and overall flow—built with clean, maintainable code so I can host it on Vercel without surprises. Once the public-facing side is in place, an authenticated admin-only dashboard must be added. Inside this area I should be able to: • Manage clients (create, edit, deactivate, delete) • Simulate payments and view real-time balance updates • Generate reports that can be downloaded as PDF or CSV • Test different “loan limit” figures per client to see how repayment schedules change A simple brand logo (supplied after award) needs to be integrated site-wide, replacing the placeholder currently shown on the sample. The user registration form also requires a short extension: add the extr...
ConXbyte is moving into its MVP phase and over the next 4–6 weeks the aim is to release a working WhatsApp-based AI assistant for real-estate teams. The assistant must be able to capture incoming property inquiries, schedule site visits automatically, and surface clear business insights to owners without forcing them into complex dashboards. All conversation and data flow will happen inside WhatsApp, powered by a backend that exposes clean REST or GraphQL endpoints. Machine Learning sits at the core of the product: models have to analyse buyer intent in real time, recommend the most relevant properties, and even flag emerging market trends that can influence pricing or inventory strategy. I already have the product vision and early user stories; what is missing is the end-to-end bui...
Description: I have a fully functional Telegram Reward Bot running on Python (Telebot) with a PostgreSQL database on Railway. I am expanding this into a Web-based Task System (Task Point Media). What is already done: Full Telegram Bot logic and Database schema. User management and balance system. Basic Postback listener logic. What I need from you (The Expert): Web Bridge: Create a simple, high-speed PHP or Python web-dashboard that fetches User ID and Balance from my existing PostgreSQL DB via a secure URL token. Iron-Clad Security (Crucial): Device Fingerprinting: One device, one account only. VPN/Proxy Detection: Block all tasks if a user is on a VPN/Proxy (mandatory for CPA/AdMob/Unity). Anti-Fraud: Root/Jailbreak detection and Emulator blocking for the webview. SQL Injection & XSS...
I run a live guided implementation day where founders build their own automation systems with expert support. I need a Lead Architect to own the technical design layer before the day starts and serve as the senior technical resource in the room on May 16. Before the day: you work with the Reviewer to validate each founder's submitted Build Plan, ensure every workflow is technically sound, and produce the final implementation guide the support team works from. On May 16: you are in the room as the most senior technical person. When a founder or a team member hits something complex that needs a judgment call — a tricky API, an unexpected edge case, a workflow that needs redesigning on the fly — you make the call. You are not running from founder to founder all day. You are t...
Project Description: I need a freelancer to deliver a fully verified and operational Meta Business account that is ready to use the Meta Graph API for WhatsApp messaging. The account must support sending template-based messages via WhatsApp. Requirements: Meta Business account already verified (no pending reviews or restrictions). WhatsApp Business API configured and active. Ability to send messages using message templates approved by Meta. Full admin access to the Meta Business account (login email and password). API credentials (permanent access token, phone number ID, business ID). Account must be owned and transferable to me — I will change the email/password upon delivery. Deliverables: Meta Business login credentials (email + password). WhatsApp Business API access to...
I run a live guided implementation day where 20 founders build their own automation systems with expert support. I need a Build Architect to float the room on May 16 alongside the Logic Specialist — helping founders execute their builds, unblocking technical issues, and making sure no founder gets stuck on something purely technical when they should be building. Founders are doing their own building. You are not building for them. You are the technical resource they call on when they hit something they can't figure out on their own — an API they can't connect, a credential that won't authenticate, a workflow that keeps erroring. You diagnose it fast, show them the fix, and move to the next person who needs help. What this requires: You can look at someone else...
I’m launching a new WordPress-based booking portal for a hair salon and I need the full reservation workflow built and perfectly synchronized with Planity. Core goals • Give clients a clean front-end where they can view real-time availability and book appointments online. • Allow hairdressers with PRO access to log in, manage their personal calendars, add / delete / reschedule bookings, adjust availability, and approve or decline payments when needed. • Provide an admin dashboard to add, edit, or remove services and set individual prices. • Keep both calendars in permanent two-way sync: anything created on the new site must instantly appear in Planity, and anything booked on Planity must instantly reflect on the site so double-booking is impossible. Te...
The immediate goal is to deliver a highly secure escrow app for both iOS and Android that handles P2P, B2B, P2B and B2P transactions right out of the gate. Bank-grade encryption, a strict zero-trust architecture, and full OWASP compliance are non-negotiable pillars of the build. Phase 1 – Mobile First • Design and code the core escrow workflow for peer-to-peer and business-to-business payments. • Implement strong customer authentication, role-based access, and end-to-end encrypted data at rest and in transit. • Integrate a modular backend API so we can later expose the same services to a web portal and USSD interface without rewriting business logic. Security & Compliance Every line must pass automated OWASP checks, static code analysis, and peer revi...
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