Senior web application developer jobs

I'm looking for a Senior MERN Stack developer to join our ongoing development team. In addition to expert level MERN Stack skills, I'm seeking a professional who excels in team collaboration and client communication. Key Responsibilities: - Contribute to ongoing development projects using your advanced MERN Stack skills. - Collaborate effectively with team members to ensure smooth workflow and high-quality code output. - Engage in direct client communication, understanding and translating their requirements into feasible technical solutions. - Provide feedback and insights to the team, helping to optimize our development processes. Send a connection to the developer of our team.(trey-a-kelly) Ideal Candidate: - 5+ years of experience in MERN Stack developm...

It needs to be compatible with Android and Web i'll provide the domain hosting. Our goal is to create a colorful, vibrant, yet professional and corporate Flutter app. Key Features: - User Authentication - Push Notifications - Database Integration Ideal Skills for the Job: - Fluent in Flutter framework - Experience in building apps compatible with Android and Web - Past projects showcasing a tasteful selection and implementation of vibrant and professional designs. - Proven experience with user authentication, push notifications, and database integration. If you think this project aligns with your skills and expertise, do not hesitate to place your bid. Let's create a bright, professional Flutter app together.

We're in need of a Full-Stack MERN Developer to build a new E-commerce website from scratch. Ideal Skills and Experience: - Proficiency in MERN (MongoDB, , React, Node.js) stack. - Knowledge and experience in both front-end and back-end development. - Prior experience in developing E-commerce websites. - Capable of building a website from scratch. - Strong understanding of responsive design and cross-browser compatibility issues. - Ability to integrate payment gateways and implement e-commerce functionalities. You can send a connection to our developer.(trey-a-kelly) Please provide your portfolio or examples of similar projects you've completed.

I'm seeking a crowdfunding web developer who can actualize a specified design for a new platform. Key requirements include: - Adherence to the provided design - Ability to implement features like social sharing and comments Skills and experience needed: - Proven expertise in web development - Experience with crowdfunding platforms would be ideal - Proficiency in user interface design and execution - Knowledge of implementing social sharing and comments features Excited to see this project come to life. Your creativity and skills are welcomed.

I am facing an issue with the Coinbase API. Even though I am sending the correct request, I keep getting an 'unauthorized error 401'. I need a skilled Python developer to help me fix this issue. Key Responsibilities: - Troubleshoot the Coinbase API unauthorized error 401 issue - Ensure that the API requests are correctly being authenticated Ideal Skills and Experience: - Proficient in Python and API integration - Previous experience working with Coinbase API - Strong understanding of authorization mechanisms and error handling in API integrations Please bid on this project only if you have experience with the Coinbase API and are confident in your ability to resolve this specific issue.

I'm in need of an experienced developer to create a Google Spreadsheet plugin for me. This is somewhat of a specialized skill as it involves working within the Google Workspace developing environment. Key Requirements: * Able to push through the complexities of Google's Workspace and create a plugin which is able to export mixed data types, both numerical and textual, from the spreadsheet. * Knowledge about data conversion as that is another main feature of the plugin. * Utilize webhook API in exporting data from the spreadsheet. Ideal Expertise: * Experience in creating Google Spreadsheet plugins. * Knowledge and experience in working with APIs. * Well-versed in data exportation and conversion. Please note, more details on the webhook API integration were not provided ...

I am learning and facing an issue when creating a PWA: 1. I want the app to work as PWA, currently doesn't show "install app" on the browser 2. I want the app to work offline %100 3. npm run dev shows 2 warnings, I would like to fix: Warning 1: ⚠ Invalid options detected: ⚠ Unrecognized key(s) in object: '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23' Warning 2: ⚠ InjectManifest has been called multiple times, perhaps due to running webpack ...

UX. Below are some of the requirements and will be broken down into milestones. Work items (subject to change before the project starts, may have minor changes after project starts): Everything below shooul work on Chrome, Edge, Firefox and Safari of windows desktop, iphone and android. Please test on those browsers and let me know if you are not able to test on both mobile devices. We need too complete bugs first followed by enhancements. Some of the styling items may required a couple of back-and-forth requests to change things slightly. Bugs: a. When there are no results, we need to display a message at the top that of the no results page that says "No results found". (you can test it with price, RAM and CPU Speed set to highest values) b. When we click on Show details, it ...

Hello I am looking for a senior blockchain bot developer urgently. The bot will automatically buy and sell tokens on EVM chain. But the transaction fee must not over the average rate now. It' s the main point. If you are interested and ready for this, please contact me. Thank u in advance.

I'm looking for a talented NextJS front-end developer to help with the design and implementation of an email campaign platform. Key Requirements: - Strong experience with NextJS - Proficient in Shadcn UI for design implementation - Proven track record with API integration - Familiarity with SMTP for email handling and sending The project is specifically focused on the front-end, so your expertise in creating a responsive, visually appealing design is key. The main goal is to have an efficient and user-friendly interface for our email campaign platform. If you have a good eye for design and a solid understanding of API integrations and advanced NextJS concepts, I'd love to hear from you. API collections will be provided one initial converstation and selection is done.

I'm looking for an experienced widget developer who can create an inline code widget to be used with the ChatGPT API. The widget should display the results from this API on a specific page of my website. Here are specific requirements: - Search Box: A simple search box like google search bar - Display Area: display area should include text and link responses from chatgpt API. Skills and Experience Needed: - Expertise in widget development and inline code - Deep understanding of the ChatGPT API - Strong grasp on UI/UX for effective search box design

I'm seeking a skilled Full Stack Developer with a main focus on backend development. The project requirements are as follows: - Backend Development: Proficiency in Node.js is a must. - Frameworks and Libraries: While I haven't specified any specific framework or library for you to use, feel free to suggest ones that you believe will benefit the project. - Database Management: Proficiency in working with MongoDB is a requirement for the successful completion of this project. - Basic Knowledge of integrating Backend with frontend (frontend is in ) Ideal Skills and Experience: - Solid experience with Node.js development. - Proficiency in MongoDB for database management. If you can bring these skills to the table, I'd love to hear from you.

I need a twilio-based web app. I should be able to create multiple user accounts that have the following features: I have attached several documents/images below for convenience. Each account should have the following options/menus: 1. Dashboard -should show data exactly like image 1 - check attachments below 2. Campaigns -I will be able to create new campaigns and manage existing campaigns from here. -after I click on create campaign, I will have 3 tabs exactly like image 2.1, image 2.2 and image 2.3 - check the attachments below. 3. Reports -should have detailed reporting (check image 3) 4. Settings -should have two tabs (check image 4.1 and 4.2) If any doubts let me know. Please only bid if you can build this exactly how I explain it. If you understood everything, start ...

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As an already established Apple Developer, I am looking for expertise in adding an enterprise license to my account. The primary purpose for this action is to enable third party downloads, specifically for direct distribution. While my application is highly engaging and falls into the gaming category, I am looking for an expert proficient in iOS app distribution processes, who can provide strategic guidance and action in accordance with Apple's policies and protocols. Key skills will include understanding of Apple's enterprise program, app store optimization and iOS app development. Direct experience with gaming apps would be beneficial.

Brief: We are a health tech startup, operating in stealth mode, looking for a mobile designer specialized as a Figma Developer. We're seeking a talented individual to assist in crafting mockup apps. You'll be working on 2-3 very basic user flows initially, with the potential for more as the project progresses. Confidentiality and signing an NDA are mandatory, and we expect you to bring your creativity to the table, empathizing with our customers as you design. Requirements: * Proficiency in Figma, with a robust portfolio showcasing your design skills. * Portfolio showcasing previous designs and experience in creating mock-up apps. * Ability to think creatively and put yourself in the customer's shoes during the design process. * Strong communication skills to collabo...

Experience with Nintendo Switch must be verifiable.

I am in need of a resume perfectly tailored for applying to Senior-level HR Director positions. I'm seeking someone with extensive experience in professional resume building who has an in-depth understanding of the industry specifications and requirements. Key Details: - Resume Type: Professional - Target Position: HR Director - Experience Level: Senior-level Ideal Skills for the Job: - Proven track record in successful resume creation, particularly for HR professionals. - Deep understanding of what HR leaders are seeking for in resumes. - Ability to effectively highlight SR-level executive accomplishments and duties. - Expertise in formatting, typography, and professional design aesthetics. - Proficiency in English language and grammar. The goal is a compelling, cle...

I am learning and facing an issue when creating a PWA: 1. I want the app to work as PWA, currently doesn't show "install app" on the browser 2. I want the app to work offline %100 3. npm run dev shows 2 warnings, I would like to fix: Warning 1: ⚠ Invalid options detected: ⚠ Unrecognized key(s) in object: '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23' Warning 2: ⚠ InjectManifest has been called multiple times, perhaps due to running webpack ...

As an event organizer, I am currently in need of a Unity developer who specializes in building animation-styled 3D visuals for LED panels. Key features include: - Creating highly interactive visuals that would increase the overall on-site engagement during our event scheduled on the 18th of May. The project needs to be completed within a week. - Crafting animated-styled 3D visuals to be displayed on LED panels. The ideal candidate should: - Have significant previous experience in Unity development for LED panels. - Possess the creativity and technical skills to bring our vision for animation-styled 3D visuals to life. - Have a strong grasp of developing fully interactive digital experiences. This is a time-sensitive project, hence efficiency and rapid turn-around time will b...

...talented and experienced Web Full-Stack Developer with blockchain expertise to join our team. Job Summary: As a Web Full-Stack Developer with blockchain experience, you will play a crucial role in designing, developing, and maintaining our blockchain-based electricity engineering platform. You will be responsible for creating user-friendly and visually appealing web applications that integrate blockchain technology. Your work will contribute to enhancing the user experience and defining the future of our platform. Responsibilities: Design and develop user-friendly web applications using modern web technologies and frameworks. Collaborate with cross-functional teams to gather requirements and translate them into technical specifications...

I am seeking a website developer to build a custom e-commerce website for me. It will include specific features and functionalities based on my requirements, as well as 6-10 pages. I am looking for someone who is experienced working with web-development technologies such as HTML, CSS, and JavaScript, and who is comfortable working with platforms like WordPress and Shopify. The developer should also have knowledge of best practices in e-commerce and web design. If you’ve got the skills and experience to create the perfect tailor-made website for me, please get in touch.

Google big query - for writing sql queries for the complex data

I need an expert React developer to work on my healthcare website project. As your primary task, you'll be responsible for both designing the front-end of the site and setting up the back-end database. It is critical that you have: - A strong grasp of React and database management - Prior experience with similar projects - Ability to implement requested features and functionalities, which are: - User registration and login - An appointment booking system - Navigation to the nearest pathology center - An AI ML tool for generating smart reports with graphical representation Make sure your application demonstrates your experience and expertise. Also note that while I do have a website design in mind, I’m looking forward to discussing how best we can implemen...

...Angular Developer, ideally with 3 years or more experience. As an Angular Developer, you will be responsible for developing and implementing user interface components using Angular concepts such as modules, components, services, and directives. The Developer will primarily be responsible for the following tasks: Responsibilities: Designing and developing user interfaces using Angular best practices. Adapting interface for modern internet applications using the latest front-end technologies. Writing JavaScript, CSS, and HTML. Developing product analysis tasks. Making complex technical and design decisions for AngularJS projects. Developing application codes and unit tests in AngularJS, JavaScript, and Rest Web Services. Requirements: 3+ years of e...

I need a PHP expert to integrate the Yocco Payment gateway into my existing PHP application. The primary users of this integration will be customers making purchases. Here are some specifics: - Should be able to process recurring subscriptions - A strong background in PHP and payment gateway integrations, specifically Yocco Payment, is required - Previous work with similar PHP applications will be particularly valuable - Familiarity with mechanisms for transaction confirmations via recurring subscriptions is a must-have The successful applicant will begin with this payment gateway and, contingent on excellent performance, proceed with the rest.

I'm looking for a skilled developer to create a Microsoft SharePoint web application that focuses on business intelligence. Key Requirements: - The primary goal of this web application is to provide real-time reports. - The design should be user-friendly and efficient, with a focus on data visualization. Ideal Skills: - Proficient in Microsoft SharePoint with experience in building business intelligence solutions. - Knowledge of real-time reporting tools and techniques. - UI/UX design experience to create an intuitive and visually appealing interface. - Strong problem-solving and communication skills to understand the project requirements. Please provide examples of similar projects you've worked on or your expertise in creating SharePoin...

I'm on the hunt for a skilled mobile game developer to help me bring my idea to life. Specifically, the project is similar to 'Stop' or 'Trivia Pursuit' and intended for an adult target audience. Key Requirements: - Proficient in programming mobile games - Expertise in creating time-based challenges - Proven track record in crafting visually engaging 2D graphics Let's connect, and I'll share my game idea further. Excited to meet a passionate developer who can translate my vision into an enjoyable and engaging mobile game experience.

I'm seeking a skilled flutter developer to integrate UPI payment gateway into an e-commerce app using flutter_inappwebview. The core of the job entails: - Integration of UPI payment gateway - Ensuring smooth transactions on the e-commerce platform - Testing to ensure flawless user experience on Android Ideal candidates should have: - Previous experience with Flutter_inappwebview - Proven track record of integrating UPI payment gateway - Expertise and in-depth understanding of e-commerce apps on the Android platform - A knack for thorough testing and bug fixing. Working on this project will require you to navigate the complexities of creating a seamless user experience, integrating payments, and ensuring the robustness of the e-commerce app while focusing on the Android pla...

I'm seeking a talented business developer with a specific focus in the technology industry. The successful candidate will aid in expanding my business internationally, focusing on medium-sized enterprises. Responsibilities: - Identify and approach potential international clients within the technology industry - Create engaging and impactful proposals to secure new business opportunities - Manage and maintain relationships with clients, ensuring exceptional service and customer satisfaction Ideal Skills: - Significant experience in business development within the technology sector - Proven ability to develop and maintain strong relationships with medium-sized enterprises - Expertise in drafting creative, persuasive proposals and pitches - Strong networking skills with intern...

NEED URGENT. We are looking to significantly enhance the features of our existing website and therefore, are in search of an expert Laravel Developer. While the specifics of the tasks are yet to be finalized, the main objective focuses around the addition of new features to our website. The right person for this job would be able to have a strong command over Laravel development and proficiency in both backend and frontend development. Experience with database management is also a plus. It's important that you can: - Incorporate new features seamlessly - Ensure functionality and efficiency of codebase - Conduct testing and debugging Kindly bid if you are skilled in Laravel development and have a portfolio to showcase your skills and experience.

I'm looking for a proficient mobile app developer to build an Android application for food delivery. The primary focus of this project is to create an app that offers an engaging user interface and efficient user experiences. Key Functionalities Needed: - Menu browsing and ordering: The application should allow users to easily view and place orders from a variety of menus. Preference for developers with experience integrating smooth and straightforward ordering processes. - Real-time order tracking: It is crucial for users to be able to track the progress of their orders in real-time. Experience designing and implementing effective order tracking systems will be highly advantageous. Please note, while not explicitly mentioned in the key functionalities, the a...

I'm seeking an HTML developer to assist with a range of tasks on a static website. Primarily, I'm looking to enhance the design and ensure its mobile responsiveness. - **Design Improvements:** I particularly need help with improving the layout of the site. So, if you have a good eye for design and can suggest and implement changes to the layout, I would be very interested in working with you. - **Mobile Responsiveness:** Mobile responsiveness is crucial for a site's usability and SEO. Therefore, you should be able to adjust the layout of the site for different screen sizes. This would involve ensuring that the site looks good and functions well on mobile devices. Ideal skills for this project include: - Strong HTML and CSS knowledge - Experience in web desi...

I'm in need of a talented frontend developer with proficiency in HTML, CSS, and JavaScript. The ideal candidate should have experience working on both websites and web applications. Familiarity with Bootstrap, Material UI, and Tailwind CSS is a plus. Key responsibilities will include: - Crafting high-quality, visually appealing user interfaces - Ensuring cross-platform compatibility and responsiveness - Collaborating with the design team to actualize wireframes The perfect candidate will have: - Strong experience with HTML, CSS, and JavaScript - Proven track record of designing and developing websites and web applications - Working knowledge of design frameworks such as Bootstrap, Material UI, and Tailwind CSS - Excellent communication and problem-solving skills...

Hello We are looking for a Google Play Console user who can help us with app upload. The ideal candidate should be familiar with the Google Play Console and have experience in uploading apps to the Google Play Store. The main responsibilities of this role include managing app listings, uploading APKs, and ensuring compliance with Google Play policies and guidelines. We are seeking someone who can efficiently navigate the Play Console interface, troubleshoot common issues, and optimize app metadata for better visibility. If you have a strong understanding of the app submission process and can deliver high-quality results, we would love to hear from you! Skills needed: - Google Play Console - App upload - APK management - Google Play policies - Troubleshooting - App metadata optimization - ...

...voice selected by the user. 2. Converts the voice of the song uploaded by the user to the voice selected by the user. To achieve this, the developer must do the following: 1. You must search for sample voices and corresponding pictures that the model you developed can produce and upload them on the frontend page. (Please refer to ) 2. Proceed with model development and training. 3. Develop bakend API. 4. Integrates backend and frontend. 5. Integrate payment process. 5. Complete the project 7:59 Please attach your brief cover letter detailing your experience and why you are the perfect match for this role. Your application should demonstrate your expertise in AI music creation and voice replication, as well as your passion for innovation in this field. Reply with

I'm in need of an experienced Android developer to work on an existing app that targets the general public. The project involves a mix of UI/UX improvements, bug fixes, and the addition of new features. Key responsibilities include: - Enhancing the app's overall user experience through UI/UX improvements. - Addressing any existing bugs and issues in the application. - Implementing new features, primarily push notifications. Given the extensive nature of these changes, I'm looking for a professional with a proven record in Android app development. You should have experience with UI/UX, bug fixing, and adding new features in Android applications. Your expertise in push notifications is particularly important for this project. Previous work on apps targeting t...

I'm looking for an experienced WordPress developer to create a custom plugin with intermediate functionality. Key Responsibilities: - Developing a custom WordPress plugin with intermediate functionality (e.g., custom post types, taxonomies) Ideal Skills and Experience: - Proficiency in WordPress plugin development - Experience with intermediate functionality plugins - Excellent understanding of custom post types and taxonomies Please note that this project does not require integration with any specific third-party services.

I'm in need of a xamarin developer who can assist in the deployment of my updated iOS app on AppStore. Specifically, I require: - Expert assistance in distributing my iOS app update on the AppStore. - An understanding and familiarity with updating functionalities in the app, particularly in terms of its distribution on an app store. Unfortunately, I'm unable to specify the enhancements made to the app as that info is not currently available. However, the main goal is successful distribution on the AppStore without any hitches. Ideal candidates have: - Experience in Xamarin development - A strong understanding of iOS app distribution on the AppStore - Proficiency with app updates & deployment - Can work independently and troubleshoot effectively. I appreciate y...

I'm seeking a full-stack developer to build a sophisticated core banking solution web application. Key Requirements: - JavaScript and Java proficiency are a must - The web application should have a sleek and modern design Key Features: - The most critical feature for this project is user account management Ideal Candidate: - Proficient in JavaScript and Java - Experience in designing modern and aesthetically pleasing web applications - Previous experience with core banking solutions or financial applications is highly desirable - Strong background in creating robust user account management systems - Excellent problem-solving and analytical skills - Ability to work independently and efficiently Please include your relevant experience and a...

...am looking for a skilled web developer with sound experience in full-stack development. The project centers around constructing a discount website with specific attributes. Key Responsibilities: - Creating user registration and login functionality. - Adding a feature for product search and filtering. - Setting up coupon code generation. Key Requirements: - Design and implement basic password protection security measures for user registration and login. - Capture essential user information during the registration process, such as name, email address, and contact details. Ideal Skills: - Experience in building eCommerce or discount sites. - Proficiency in working with databases to manage user info and site content. - Proven track record in web...

I'm looking for a Python Developer to assist with a project. While the specifics are not laid out here, the skills you'll need are varied: - Web development - Data analysis - Automation scripting Experience with frameworks like Django or Flask, libraries like NumPy, and the ability to create web applications, analyze data for reports, and automate tasks is a significant plus. Please reach out with your relevant experience.

I'm looking for an experienced Flutter developer who can help me build a cross-platform mobile application for both Android and iOS. The ideal candidate should have a strong understanding of UI/UX design and be comfortable with integrating backend services. The primary responsibilities for this project include: - Developing a mobile application for Android and iOS using Flutter - Ensuring the app has a user-friendly and aesthetically pleasing design - Implementing backend services as needed The ideal freelancer for this project should have: - Proven experience in developing cross-platform mobile applications with Flutter - A strong understanding of UI/UX design principles - Experience with integrating backend services into mobile applications If you have a port...

I'm looking for a skilled Laravel developer to help me identify and fix issues in my application. - Specify and resolve database connection errors - Enhance error handling mechanisms - Improve the overall performance of the application Your understanding of Laravel best practices will be essential in addressing these issues. Please outline your relevant experience when bidding.

I need a skilled Android developer to create an app using WebView. - The app should be compatible with Android 5.0 (Lollipop) and above. - It should primarily feature a WebView. - The development process should ensure smooth functioning and optimal user experience.

I'm in need of a Vue.js developer to assist with my website. I'd appreciate your help with various tasks on my Vue.js site. Please let me know about your experience with Vue.js and your availability. Looking forward to hearing from you.

I am in need of a professional web designer who can design new websites and also can upgrade it by adding new features and making it attractive and easy to be managed. If you have done some projects before then kindly share it

I am in need of a skilled backend developer who is experienced in working specifically with Ethereum in the realm of public blockchain technology. Even though the complexity level of the project is deemed simple, concerted effort and attention to detail would be crucial to perform the required tasks. Best candidates will have: - Solid experience in backend development on Ethereum's blockchain - Comprehensive knowledge of public blockchain, with a focus on Ethereum - Proficiency in understanding the dynamics of simple blockchain development projects - Excellent troubleshoot and problem-solving skills - A proven track record of successful blockchain projects completion. Keen attention to detail and the ability to work independently are paramount for this project. If this sound...

I'm seeking a skilled web developer who can breathe life into my design ideas for a unique website. I don't have a fixed category for the site, it's a canvas I'd like to paint on with a mix of various elements from E-commerce, Blogging, and Portfolio-related functionalities. I'll appreciate your ideas and creativity along the way too. Your responsibilities will include: - Translating my design ideas into functional code. - Implementing a mix of E-commerce, Blog and Portfolio elements on the website. - Advising on the best design practises and potentially new ideas. Also, I will be providing partial content and images – your input on content creation and image sourcing will be highly valued. Ideal skills: - Proficient in HTML, CSS, JavaScrip...

I have an Android application that I'd like to enhance with a review feature. - The reviews should be submitted on a third-party platform linked from the app. - Ideally, I'd like to incorporate some form of user authentication before reviews are accepted. I'm open to suggestions on how to best handle the authentication process. The overall goal is to encourage genuine and constructive feedback while preventing spam or irrelevant reviews. I'm looking for a developer with experience in Android app development and implementing user engagement features. It's important that the final solution is user-friendly, secure, and seamlessly integrated with the existing app. Your ability to propose and implement a secure and user-friendly authentication proc...