Java developer for hire johannesburg jobs
I'm looking for a talented developer who can create a server for the old game Crossgate. The server should be accessible for casual gamers. Key Features: - Player Matchmaking: The server should facilitate the process of players finding and joining games. - In-game Chat Support: Implement a robust chat system to enhance player interaction. - Buy/Sell Special Items: Enable players to trade special in-game items. - Event Creation: Develop a feature that allows for the creation and management of in-game events. Ideal Skills and Experience: - Proficiency in server-side programming languages like Java, C++ or Python. - Previous experience in developing game servers and a solid understanding of networking protocols. - Familiarity with cr...
I am looking for a proficient app developer to create a TV application that will function on Android TV, TizenOS (Samsung), Fire TV (Amazon), and LG Smart TV. The ideal candidate for this job should be experienced in developing apps for multiple platforms. Description We're seeking a skilled freelancer to develop a TV app for Android (v5-13), TizenOS (Samsung 2012-2024, Tizen 1-8), Fire TV, and LG platforms. Skills required: - TV app development - Android - TizenOS - Fire TV - LG - User interface design - Performance optimization - Problem-solving - Strong communication skills App Features: Responsive UI for various screen sizes Displays Live, Series, and Movie content (data from web service) User favorites list (local & online storage...
I need a skilled developer proficient in *Next*, *React* and *Flutter*. Although I didn't detail specific functionalities to be developed in React, I expect that your expertise will guide the process. Due to the lack of provided features for the Flutter application, you should be able to propose efficient strategies and introduce standard app features, considering current trends in app development. Proficiency with user interfaces, third-party API integration, data visualization, user authentication, geolocation services, and push notifications would be advantageous. Your role involves not just coding but also contributing to design and feature ideas. please start proposal with "SWEET". And please explain about your skill carefully, if you want be hired. Thank...
I am looking for a Racket developer with expertise in scripting and LL1 grammar. The main goal of this project is to develop a simple grammar for parsing and code generation. Key Requirements: - Proficient in Racket: You should be well-versed in Racket programming language. - Grammar: Experience in developing grammars, especially LL1, is essential. - Code Generation: The ability to generate code based on the parsed grammar. - Complexity: The language to be developed will be simple in nature, with less than 10 rules. This project will involve: - Crafting an LL1 grammar for the simple language. - Implementing the parser for the grammar. - Developing a code generator based on the parsed language. If you have experience in Racket, grammar, and code generat...
I need an experienced blockchain developer who can create a social media decentralized application (dApp) on the Desmos network blockchain. Requirements: - Expert knowledge of the Desmos network blockchain - Proficient in Decentralized applications (dApps) development - Prior experience in creating social media dApps will be a major bonus. Your role will involve: - Designing and developing the social media dApp on Desmos network. - Ensuring the dApp is fully functional and user-friendly. - Address any potential technical issues that may arise. Please provide a portfolio of previous dApps you've developed, particularly any social media dApps. This role is perfect for a blockchain programmer who values creating impactful social media platforms. Looking forward to your p...
I'm looking for a full stack developer to create a user interface for our network deployment project. Key Requirements: - Experience in full-stack development - (important) Some one who can build page which can take input (ex shema is given below) - Strong portfolio with a focus on past work in UI developments - Preferably using AWS Amplify , would like to here alternatives from Developer ) The ideal candidate will have a proven track record of successful UI projects and be able to demonstrate their ability to develop interfaces that are both intuitive and visually appealing. Please include your past work in your proposal. Data Modeling type USER @model @auth(rules: [{allow: public}]) { id: ID! Name: String IMSI: String OPC: String KEY: Str...
Implement spring cloud gateway and integrate Azure Ad authentication in gateway, when request reaching to gateway, request should redirect to Microsoft Azure login page, once authenticated successfully then request should route to resource server along with access_token to access the resource endpoint, need to implement this login functionality in spring boot 3 and jdk17
I'm in need of a talented React JS developer to help with my web application. Proficiency in React is a must, as it is the main technology we are using for this project. Key Requirements: - Knowledge of React JS - Strong experience in building web applications - SQL database proficiency is required Discuss $70 ~ $100 income per month in long-term business. The candidate should be highly proficient in the following: - Use of React JS to build user interfaces - Creation and management of SQL databases - Improvement and maintenance of Web applications te1&~ ~egram SuperEngineer2000 Professional experience in a similar role and understanding of modern web applications is essential.
Magento 2 Backend Developer Needed to refactor/rebuild several modules, we are a digital agency ourselves
Seeking an experienced developer to fix SendGrid email integration errors in our fitness app. Task involves troubleshooting and ensuring smooth registration emails for our waitlist. Must have strong expertise in , SendGrid API, and problem-solving skills. Immediate start, with potential for more work. Join us to enhance our user engagement through effective email communication!
We are in need of a highly skilled and experienced Python Developer who specializes in Large Language Models (LLM) and Retrieval Augmented Generation (RAG) tasks. Key Tasks: -Your main responsibility will be to create a custom AI Chatbot by combining LLM (Large Language Model) with RAG (Retrieval-Augmented Generation) using custom data. General Requirements: - Demonstrable proficiency in Python and understanding of LLM and RAG is a generally necessary. - Familiarity with Chatbot modeling, data analysis, model building, web scraping, data extraction, and task automation will be regarded as additional advantages. This project provides an excellent opportunity for individuals deeply interested in language models and augmented generation. Interested and qualified bidders are...
I'm in need of a skilled Flutter developer to help bring my application idea to life. The app already has a design/mockup ready, therefore, we'll dive straight into development. Key Features to Implement: - User Login: Experience with creating secure login systems is essential. Users should be able to create accounts, log in, recover passwords and so on. - Push Notifications: The application will need to support timely push notifications. Understanding how to implement this in Flutter is necessary. - In-app Purchases: I require someone with experience in setting up and managing in-app purchases. - DoorDash API Integration: The ability to successfully integrate a third-party API, specifically DoorDash API, into a Flutter application is also crucial. Database Preference...
As an Android-focused Flutter developer, I'm in need of an expert who is proficient in Flutter and has experience working with native Android code. The project involves integrating the Zebra Scanner device's barcode scanning capabilities into a plain Flutter app. This will require connecting the scanner with the app and making sure it can detect and interpret barcodes accurately. Key project requirements: - Extensive experience with Flutter and Android - Previous experience integrating hardware devices with Flutter apps - Proficiency in working with Zebra Scanner devices will be a big plus Your work will primarily focus on bridging the gap between the Zebra scanner and the Flutter app, ensuring a seamless, efficient, and accurate barcode scanning functionality. The ide...
I'm in need of a skilled developer who can convert my existing PHP backend code (for a fully functioning Social Networking website and mobile app) to Python. This Python code should be fully functional and ready to be deployed. Key Requirements: - Conversion from PHP to Python: The existing PHP code is the backbone of the current system. The successful freelancer will be responsible for translating this into Python, ensuring the functionality remains intact. - Understanding of Social Networking Platforms: As the original code is for a social networking site, familiarity with this type of platform is crucial. Ideal Skill Set: - Proficient in PHP and Python - Prior experience with code conversion
I am on the search for an experienced full-stack developer with solid expertise in frontend and backend development. Your role will be integral in building my e-commerce website. Key responsibilities: - Designing and developing user interfaces - Seamless functionality implementation on both the client and server-side - Troubleshooting and debugging to optimize performance Ideal Skills: - Proficiency in frontend and backend languages, frameworks, and technologies - Strong understanding of the web development process, including design, development and deployment - Precise attention to UI and UX details Due to the lack of preference on a CMS, please make a recommendation based on your professional experience. Your input will be greatly valued in this project's success...
Hi all, we currently have a website developed in WordPress which is very slow. i would like your reccomendation on a platform for new website to be fast and have many features: pricing specials, qty discount, subscription, shipping canculator sales, whatapp copnnection and more. current website: it can be on Shopify, Wix or custom. I must have the ability to modify the website, products, SEO, add pages.. Key Requirements: - Integration with PayPal, Stripe, and Square payment gateways - User-friendly interface and seamless navigation - Inventory management system - SEO optimization - Responsive design for mobile and desktop Ideal Skills and Experience: - Proficiency in E-commerce website development - Previous experience with integrating multiple payment gateways - Str...
I'm looking for a SHOPIFY WEBSITE DEVELOPER to create a sleek and trendy website for a SINGLE PRODUCT LIGHTING STORE that reflects the branding of our Instagram page. With a budget of 150 USD allocated for this project, I'm looking for someone who can utilize our existing image assets from Instagram, incorporate our logo, and handle the copywriting. Given my tight deadline, I'm eager to have the website up and running as soon as possible. I've already purchased the domain and set up a Shopify account, streamlining the process for you to focus solely on setting up the appearance.
I need php developer which can do phonepe integration in WordPress website using php coding in ngo website for accept donation without using wordpress extension (wordpress provide only e commerce website extension for phonepe integration) so we need php developer which can create a integration of phonepe busniess in a page using php.
Have you heard of or used j--. It is a subset of java language. I need some help with figuring out register allocation.
We are looking for a skilled Frontend Developer to join our team and build a dashboard for a restaurant management system. As a Frontend Developer, you will be responsible for creating a user-friendly interface that allows restaurant owners and managers to efficiently manage their operations. Responsibilities: - Design and develop a responsive dashboard for a restaurant management system using React. - Implement user interface components and features based on design mockups and wireframes. - Collaborate with backend developers to integrate frontend components with backend APIs. - Optimize the dashboard for performance and scalability. - Conduct thorough testing to ensure cross-browser compatibility and responsiveness. - Work closely with UI...
I'm in need of a highly skilled web developer who is fluent in Spanish and based in LATAM. This is for a new website development project from scratch. The website's key features will include e-commerce functionality, a blog or news section, and a contact form. Ideal skills and experiences for this job include: - Proficiency in Spanish - Strong background in web development - Previous work on projects from start to finish.
I'm in search of a seasoned JavaScript developer to handle the design and implementation of a graphical user interface (GUI) application. The focus of this project is predominantly on facilitating seamless user interaction. Key Responsibilities: - Use JavaScript to develop the principal application logic - Create an intuitive and engaging graphical user interface Ideal Candidate: - Has extensive experience with JavaScript - Can demonstrate prior experience or projects working on user-centered design and interface - Understands the nuances of GUI application development. If you comprehend the balance between aesthetics and functionality, and are capable of creating high-performing applications, then I'm eager to work with you. Looking forward to receiving bids fro...
We are seeking an experienced Android developer to build a utility app. The core functionality needed is configuration settings. A successful candidate should: - Have a proven track record developing Android utility apps. - Familiarity with creating custom configuration settings. - Display a commitment to delivering on schedule. - Possess an understanding of the varying Android device specifications and operating systems. Prior experience with similar projects will be greatly appreciated. We look forward to reviewing your applications.
I'm seeking a Java expert to assist me in resolving runtime exceptions in a JavaFX program I'm trying to run on my Windows system. Key Tasks: - Identify the root cause of the runtime exceptions. - Provide a fix to the runtime exceptions so the program runs smoothly. Ideal Skills: - Proficient in Java programming. - Strong understanding of JavaFX. - Experience with debugging and resolving runtime errors in Java programs. - Knowledge of Windows operating system. I will provide all necessary code and error logs for your reference. Looking forward to your expertise in fixing this!
I need an experienced developer to create a bot for many Ragnarok Game private server. Key requirements include: - Capabilities for farming, auto-levelling, and auto-looting; - Ability to use potions; - Selecting certain Mobs and Items. - and many more • Advanced character leveling • Detailed item farming • Skill automation Additional features essential for these bots to possess are: • Auto potion consumption: The bot should be able to intelligently consume potions whenever required • Mob detection and avoidance: Bots must have the ability to detect and evade mobs automatically The bots should be able to bypass Gepard anti hack I'm looking for detailed project proposals that clearly outline how you'd tackle these req...
I am in need of a front-end developer who is expert in HTML, CSS, and JavaScript. Deadlines are important to me, so I prefer someone who is skilled in: - Designing website layouts - Implementing website functionality - Optimizing website performance Also, the primary purpose of the website is unknown. It would be a plus if the developer has experience in e-commerce, informational, and portfolio websites. Kindly share your hourly rates while bidding. I look forward to working with you soon!
We are looking for an experienced Autodesk Revit plugin developer to create a custom plugin that integrates with Revit 2024. The plugin will automate the retrieval of quantity data from specific Revit schedules and perform calculations based on user-selected options.
I'm in the process of developing an application for the Android platform. Specific details about the type of app and its exact functionalities are yet to be determined. However, I'm actively seeking a skilled and experienced app developer who has a track record of successfully releasing apps on the Play market. Key Responsibilities: - Collaborate to define app features - Develop high-quality, readable, and testable code - Release final product on Google Play market Ideal Skills and Experience: - Prior experience in Android app development - Knowledge of Android SDK, different versions of Android, and how to manage different screen sizes - Experience with releasing apps on Google Play - Strong communication and collaboration skills.
...freelancer capable of developing multiple bots for the private game servers in a game called Ragnarok These bots are expected to carry out a myriad of tasks which include, but aren’t limited to; • Advanced character leveling • Detailed item farming • Skill automation Additional features essential for these bots to possess are: • Auto potion consumption: The bot should be able to intelligently consume potions whenever required • Mob detection and avoidance: Bots must have the ability to detect and evade mobs automatically • Chat filter: It should be able to interact with other users by filtering out specific keywords or phrases There is versatility in the choice of code we are willing to accommodate for this initiative. Wh...
As a WordPress developer, I'm looking for someone to build a website for our textile products meant for the hospitality industry. The main aim of this project is to create a website where we could list our products to generate enquiries from potential clients. The website should have a user-friendly contact form that specifically collects the user's name and email, along with their message. Ideal skills and experiences for this job include: - Strong proficiency in WordPress and its plugins - Prior experience in developing product listing websites - Expertise in developing user-friendly contact forms - Knowledge of the hospitality industry would be a plus
I am seeking an exceptional iOS app and android developer who can bring my idea to life. The chosen developer should be capable of implementing the following features: - In-app purchases system - Login system - Real-time updates - Users Nearby function My preference is a design that is modern and minimalist. The ideal candidate will be able to provide creative input and suggestions while adhering to this design preference. Proficiency in Swift, knowledge of Apple's design principles and interface guidelines, and experience in designing seamless in-app purchases are essential for this project. Experience with geolocation services for the 'Users Nearby' feature is also a great plus. The app would basically entail user profiles, chat system, sub...
As a client, I'm looking for an experienced PHP developer who's well-versed in CodeIgniter, Laravel, and Flutter. The primary tasks revolve around custom PHP coding, primarily in the form of integrating APIs and creating or modifying modules. Key Responsibilities: - Custom PHP coding tasks, including integrating APIs - Creating or modifying modules Preferred Skills: - Proficient in CodeIgniter, Laravel, and Flutter - Experience in building web applications - Strong background in database management - Knowledge of modern software architecture and API design Your role will be crucial in the success of this project. Your expertise and dedication to quality coding will help us achieve our objectives. Please, only apply if you have the necessary skills and experience ...
I'm in search of a developer experienced in designing mobile apps on the Wix platform. Project details: - The app should include features such as user registration and login, in-app messaging, and payment gateway integration. - The platform is intended for the general public, so it must be user-friendly and intuitive. - I'm seeking a minimalistic and clean design that is simple yet eye-catching. Skills and Experience: - Expert knowledge in Wix mobile app development - Experience in integrating a payment gateway into a mobile app - Proven track record in creating user-friendly apps - A keen eye for clean, minimalistic design Please note, my budget for this project is $3000. Only those with relevant knowledge and experience should apply. Let'...
I'm in search of a proficient C/Linux developer with experience in developing desktop applications. You will develop the project in C/Linux. Project will be tested in Ubuntu 22.04 Linux 64-bit. You will develop a program to access and modify a FAT32 disk image (FAT32 volume). The disk image will be stored as a regular Linux file, which will simulate a disk formatted with the FAT32 file system. Your program will open the Linux file using the standard open() system call and access it directly in raw mode, utilizing the read() and write() system calls, without mounting the FAT32 file system. The program will be named fatmod. Through various options, it will in- teract with a file system image, enabling reading and writing of files. Detailed explanations of the specific support...
I'm seeking a professional developer, skilled in either Python, Java, or JavaScript, who can efficiently design and implement crypto trading bots. Below are the specifications: - Functionality: The bots should contain a comprehensive blend of features, including automated trading, wallet integration, and market analysis. - Compatibility: To ensure broad utility, the bots must be specially designed for optimal functionality with Binance. combin spot bot funcations as in spot bot Binance with Balance bot funcations in Binance togather Your portfolio demonstrating prior similar work and deep understanding of cryptocurrency trading will be a critical asset. If you also demonstrate a rich understanding of market conditions and the workings of cryptocurrency exchan...
I'm looking for a web developer to help create & Modify a sleek and professional portfolio website that matches my specific color scheme and design style. Key Requirements: - Develop a visually appealing and easy to navigate portfolio website that showcases my work in the best light. - Implement the predefined color scheme and design style to ensure brand consistency. - Ensure the website is user-friendly and responsive across all devices. - Use the latest web technologies to create an engaging experience for visitors. Ideal Skills and Experience: - Proven experience in developing portfolio websites. - Proficient in web development languages and platforms. - Strong design skills to interpret and implement the specific color scheme and design style provided....
I need a skilled AngularJS developer to create an informational website for me. Key competencies required include: I have purchased a template from Themeforest. Now I need someone who can rearrange the sections, change content (I will provide) and build my website. Page Needed : Home, Services, Services Details, Portfolios, Portfolios Details, About Us, Why Choice us, Contact Us. also, I need an admin panel where I can upload portfolios and see the inquiry lead. And need to deploy the site on my Hostinger server. Theme:
...the server backend. A cluster of servers for load bearing purposes have to be installed on dedicated servers. 4. **Testing**: Conduct thorough testing to ensure the functionality and performance of the redesigned app across various devices and platforms. 5. **Deployment**: Deploy the customized SignalApp on both iOS and Android platforms, following deployment guidelines and best practices. 6. **Documentation**: Provide comprehensive documentation detailing the setup, redesign, and deployment process for future reference and maintenance. **Technologies and Tools:** - Version Control: Proficiency in utilizing version control systems for code management. - Mobile Development: Experience with mobile development frameworks such as Java or Swift for...
We are looking for an experienced Autodesk Revit plugin developer to create a custom plugin that integrates with Revit 2024. The plugin will automate the retrieval of quantity data from specific Revit schedules and perform calculations based on user-selected options.
I'm on the lookout for a Japanese software developer who's proficient in JavaScript. Ideally, you should have 4-6 years of experience in the field. That's good if you have experience in web development.
I'm seeking a skilled Android app developer experienced with integrating external APIs. While the particular functionalities for the app have yet to be fully confirmed, knowledge in user authentication, in-app purchases, and live chat features will be highly beneficial. Please include any relevant experience when submitting proposals. Experience with a variety of APIs is a must. Skills and Experience Required: - Proficiency in Android app development - Experience with API integration - Familiarity with user authentication, in-app purchases, and live chat programming - Portfolio showcasing previously developed apps.
I'm in need of an expert react developer capable of working on both web and mobile platforms. The ideal candidate should demonstrate proficiency in: - React JS and React Native. - Building a content management and publishing system. - Implementing product catalogs and shopping carts. The design has been completed, so your task will be to turn these designs into a functional tool. Your understanding of the design and its translation into a working product will be pivotal to the success of this project. There are 2 different projects. 1. E-commerce website(which is 50-70% ready)(Used react js, Node js, Mongo db) 2. real estate mobile app publishing on apple app store(it is getting rejected because of some policies, which needs to be fixed and upload app successfully on app st...
I'm in need of a skilled developer with PHP and CodeIgniter experience to maintain and expand our CRM system. And Create employee email system Key Tasks: - **User Management**: Enhance and optimize existing user management functionalities. - **Reporting and Analytics**: Develop and integrate more advanced reporting and analytics features, primarily to monitor employee performance. - **Task Management**: Improve the task management system. - **Rostering**: Implement a system to allow for rostering functionality. Invoices: implement system to allow invoices Design Requirements: - I am looking for a **Professional and Corporate** design for the CRM. Ideal Qualifications: - Proven experience with **PHP and CodeIgniter**. - Previous work on **CRM systems** ...
I'm looking for a skilled app developer to create a new gaming application for the Android platform. This app will be in the genre of trump card games. Key Requirements: - Android Development: You should have a solid background in Android app development. - Game Development: Experience in creating engaging and interactive games would be great, especially in the card game genre. - UI/UX Design: An understanding of user interface and user experience design principles will be necessary to ensure the game is intuitive and enjoyable. - Creativity: Ability to think outside the box and come up with innovative gaming concepts is highly desirable. Please send any relevant examples of your previous work in your bid. I'm looking to collaborate with a passionate and ex...
As a business, we are currently looking to enhance our online presence and operational efficiency. We require a professional who speaks Greek and is experienced in website and software development. Your ta...and software development. Your tasks would include: - Development of a new website - Working on custom software solutions The ideal candidate would possess the following skills and experience: - Extensive experience in software and website development - Solid decision-making skills to choose the best programming language(s) as necessary. - Fluency in Greek Please note that our specific goals for the website or software are yet to be finalized, but your insights and suggestions will be highly valued to guide our final decisions. Please submit a bid if you meet the above req...
I am in search of a senior web developer with a minimum of 5 years of related experience. part time base, flexible hours, 3 hours/day for work date, 5hours/day for workend for 2 months, Skills and tools: - Proficiency in HTML/CSS, JavaScript, PHP; Python - Proficiency in PostgreSQL - Familiarity with Docker - Kubernetes experience is a plus but not required - Cloud management skills (Preferably AWS) The main purpose of the project is to create a web application with specific functions including: - User registration and authentication - Data analysis and visualization - Integration with other systems or services - micro service architect - javascript. node js and Vue framework. We also need to integrate multiple other web applications. The work will be con...
I'm seeking a skilled Arduino developer for a basic level robotics project. The primary tasks for this role will include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using Arduino, which involves simple movements and operations. The ideal candidate will have a good understanding of robotics, and experience in designing circuits would be an advantage.
I am looking for a seasoned app developer who has skills and experience in creating cross-platform applications for both iOS and Android. The primary function of this app will be E-commerce. Key Requirements: - Develop a hybrid app that can operate seamlessly on both iOS and Android platforms. - The app should be user-friendly, responsive, and able to handle e-commerce transactions efficiently. - Ensure that the app integrates with payment gateways such as RazorPay, PhonePe, and PayU, in addition to other expected e-commerce functionalities. Ideal Skills: - Proficiency in hybrid app development for iOS and Android platforms. - Previous experience in developing E-commerce apps. - Expertise in integrating payment gateways, especially RazorPay, PhonePe, and PayU...
I need an expert who can enhance my existing Java application, which currently translates MATLAB code to X10, to also support C++ as a target language. Key Modifications: - *Update Syntax Translation Rules*: The modification requires a deep understanding of both MATLAB and C++ syntax. The existing rules for translation from MATLAB to X10 need to be adjusted to C++. - *Add Support for C++ Specific Libraries*: The modified application should be able to integrate commonly used C++ libraries seamlessly. Accuracy and Time: - *Accuracy is Key*: The conversion of MATLAB code to C++ needs to be precise. While I'm open to additional development time, the primary goal is to ensure the accuracy of the conversion. - *No Specific Library Requirements*: Though the modificatio...
