Full Stack Developer Projects

Senior Full-Stack Developer

We are seeking a highly skilled Senior Full-Stack Developer with extensive expertise in both frontend and backend development. The ideal candidate should have a proven track record of enhancing and updating backend infrastructure. Applicants are required to submit a video via Loom demonstrating their relevant experience in this area. Additionally, please provide a concise summary detailing your approach to updating backend infrastructure. This project offers an opportunity to contribute significantly to our development team, working on innovative solutions and optimizing system performance.

Finding talented senior full-stack developer

We are looking for talented Senior Full-Stack Developers based in Vietnam or Pakistan to join our remote engineering team and work on modern web applications used by real customers. What you’ll do - Design, build, and maintain features across frontend and backend - Work with modern JavaScript/TypeScript stacks (React, Node.js) - Build scalable APIs and integrate third-party services - Collaborate with product and engineering teams in a remote setup - Improve existing codebases with a focus on clarity, performance, and maintainability What we’re looking for - 10+ years of professional full-stack development experience - Strong knowledge of React and Node.js and AI - Experience working with REST APIs, databases, and cloud-based systems - Comfortable working independently in a remote environment - Good communication skills and a problem-solving mindset Nice to have - Experience with SaaS products - Familiarity with CI/CD pipelines - Experience working with distributed teams Compensation - Hourly rate: $10/hour - Fully remote, flexible working hours - Long-term collaboration opportunities for strong performers If you’re a senior developer who enjoys building reliable, well-structured systems and working remotely, we’d love to hear from you.

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Full-Stack Developer for Invite-Only Members Marketplace

We are launching a private, invite-only digital marketplace for high-value assets — including supercars, watches, art, and collectibles. The platform is targeted at high-net-worth individuals and built around privacy, trust, and security. We already have a complete UI/UX design in Figma. Now we're looking for an experienced full-stack developer (or a small team) to bring the MVP to life. Key Features to Build: Invite-Only Onboarding Invite code validation Membership application and approval flow Stripe-Powered Membership System Monthly/Yearly plans Active/inactive state handling Gated access based on payment status KYC Verification Flow ID + ownership proof upload Admin review dashboard Listings System Sellers can submit listings (with images, specs) Admin moderation before publishing Flagging and reporting Admin Dashboard Member management (approve, suspend, flag, delete) Listing moderation KYC review tools Metrics + alerts Member Dashboard View listings, favorites, status Notifications and settings Tech Stack (Preferred): Frontend: Next.js or Nuxt.js Backend: Supabase (preferred), Firebase, or Node/PostgreSQL Payments: Stripe Billing Auth: Role-based / JWT Deployment: Vercel / Netlify / AWS If you have a better stack suggestion that fits the MVP and can deliver quickly, feel free to propose. Deliverables: Fully functional web app (responsive) Admin and member dashboards Stripe integration Secure gated access Clean, scalable backend Deployment to production Post-launch support (minor bugs/adjustments) What We Provide: Figma file with complete UI/UX Full feature list + logic flows Available to answer questions quickly throughout the build To Apply: Please include: Short intro and why you're a good fit Relevant past projects (especially gated platforms or marketplaces) Your preferred stack and estimated timeline Any questions or ideas to improve the build open for price suggestions

Flutter or React Native Full Stack Developer

Job Type: Remote · Hourly-Based About Us Hedgehog is an innovative startup that partners with leading companies in the US to build smart, scalable, and modern technology solutions. We develop social media and license social media engagement products, focusing on high-impact solutions with clean design, intuitive user experiences, and advanced engineering. Job Objective We are looking for a skilled and motivated developer to help us prototype and build an MVP for a consumer social connection app. This role involves creating both the mobile applications (iOS and Android) and the backend needed to support the app. This is an early-stage product, so we need someone who is comfortable working in a fast-moving startup environment and who can turn ideas into a working product quickly. Responsibilities Build a cross-platform mobile app for iOS and Android, preferably using Flutter Design and implement the backend/server (authentication, profiles, matching logic, messaging, etc.) Connect the mobile app to the backend via APIs Help define the technical architecture of the MVP Rapidly prototype and iterate on features Use AI tools (such as Claude Code AI) to speed up development and improve productivity Required Skills Experience building mobile apps for iOS and Android Strong knowledge of Flutter (or similar cross-platform framework) Experience building backend services (Node.js, Firebase, Supabase, or similar) API design and database experience Ability to work independently and take ownership of a product Comfortable working in a startup / MVP environment Nice to Have Experience building dating apps, social apps, or chat apps Experience with real-time features (messaging, notifications) Familiarity with AI-assisted coding tools (Claude, GitHub Copilot, etc.) What We Offer Fully remote work Flexible hours Paid hourly Competitive hourly rate Opportunity to help shape a real product from the ground up How to Apply Please send: A short introduction Your experience with Flutter, iOS/Android, and backend Links to any apps, GitHub, or portfolio Your hourly rate Availability

Full-Stack Developer Needed for Web & Mobile Solutions

I am seeking a skilled Full-Stack Developer capable of delivering robust, end-to-end technical solutions tailored to client needs. The ideal candidate has strong experience across web and mobile development and can independently handle the full software development lifecycle. Scope of Work & Responsibilities: Design, develop, and maintain high-quality, scalable web and mobile applications Build custom websites and E-Commerce solutions based on defined business requirements Integrate third-party APIs into existing systems Analyze project and market requirements to inform technical decisions Optimize on-page performance for usability, speed, and search visibility Design and implement efficient data structures and algorithms Develop and manage databases to ensure data integrity and performance Required Skills & Qualifications: Proven experience as a Full-Stack Developer or in a similar role Strong proficiency in web, mobile, and software development Hands-on experience with E-Commerce platforms and custom website development Solid experience with API integration Understanding of on-page optimization best practices Strong knowledge of data structures, algorithms, and database systems What I’m Looking For: A reliable developer who can focus on building and improving applications and websites, deliver clean and maintainable code, and collaborate effectively to achieve project goals.

Senior Full-Stack Developer

Full Job Description Overview: This position will work directly with Technology project teams, business users, and development teams to apply technical solutions in support of identified business challenges. You will be responsible for monitoring systems, interfacing with business owners, triaging issues, and developing solutions. This role requires working with limited supervision and providing after-hours system support as needed for a range of applications including Java, .NET, Visual Basic, and Oracle. Responsibilities: Design, develop, execute, deliver, and maintain Software Development and Maintenance projects. Participate in an Agile Software Development team with remote onshore and offshore development members. Attend project and client meetings, representing the team. Provide technical advice on solutions, performance issues, and project objectives. Contribute to Agile processes while maintaining efficient delivery. Deliver high-quality, secure, scalable, and maintainable production software. Adhere to coding standards. Maintain and create documentation (technical, functional, troubleshooting). Interact with Business Owners to understand business requirements and communicate technical decisions to non-technical users. Collaborate with other IT teams, including Enterprise Architecture, Security, DevOps, and Infrastructure to remove blockers and follow industry best practices. Foster effective, ongoing team interaction and communication. Qualifications: Bachelor’s Degree in Computer Science or equivalent experience required. Minimum of 5+ years’ experience designing, developing, and maintaining large-scale enterprise systems. Experience working on Agile software development teams with both onsite and remote members. Knowledge of the full software development lifecycle, including design, architecture, development, testing, deployment, and maintenance. Understanding of web services and APIs. Strong Oracle database knowledge. Forward-thinking with the ability to anticipate project, technology, and team solutions. Strong problem-solving skills and the ability to drive technological issues to resolution with minimal guidance. Self-motivated and able to thrive in a fast-paced, remote or onsite environment. Required experience with Spring Boot, REST APIs, and database connectivity. What We Offer: Pay Range: $40000 – $50000 / year, plus corporate bonus incentives. Benefits: Comprehensive medical, dental, and vision coverage, 401(k) with company match, HSA contributions, Paid Time Off, Personal/Sick Time, Paid Parental Leave, and more. Award-winning culture: We prioritize our company values: We Care; We Do the Right Thing; We Strive for Excellence; We Think BIG; We Take our Work Seriously, Not Ourselves.

Full-stack web developer (product-focused)

Need a new portal developed so need someone with experience. The portal is basically a merchandise dashboard so clients can see what they have in stock, reorder, ship etc: Multi-tenant portal (each client/org is isolated) Auth + roles (client admin/approver/viewer, internal admin) Inventory + orders data model (Postgres, audit logs) Integrations (shipping labels + tracking, email, payments if needed) Admin dashboard + client dashboard UI

Full Stack / DevOps / AI Engineer

We’re looking for a hands-on Full Stack / DevOps / AI Engineer to help finalize and deploy core systems for eyeora. Responsibilities Set up and maintain a production-ready deployment pipeline across GCP and AWS Configure CI/CD, infrastructure, environments, and monitoring Complete and ship an existing technical task to production standard Integrate AI APIs (e.g. LLMs, vision, audio, automation) into eyeora’s platform Work closely with product and engineering to optimize performance, cost, and scalability Requirements Strong experience with full stack development (frontend + backend) Proven DevOps experience with GCP and/or AWS (Docker, CI/CD, cloud services) Experience integrating and deploying AI/ML APIs Ability to work independently and deliver end-to-end solutions Pragmatic, startup-minded, execution-focused Nice to have Experience with media, XR, 3D, or real-time systems Cost optimization and scaling experience This is a practical, delivery-focused role with real ownership and impact on the eyeora platform.

Full‑Stack Developer Needed + Interview Call Participation

We are seeking a proficient Full-Stack Developer to assist with an upcoming website development project. The ideal candidate will possess extensive experience in modern web technologies such as React, Next.js, Vue, or Angular, alongside strong backend proficiency in Node.js or PHP. Effective communication in English is essential, as participation in a brief interview call to discuss project specifications is required. We offer competitive remuneration above market standards, potential for long-term collaboration, and a supportive environment with clear requirements. If you excel in both technical skills and communication, we invite your application.

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Full-Stack Mobile Developer for App (iOS & Android)

I am looking for a talented mobile app developer (or small agency) to build Pinvera, a community-driven social mapping platform. The app allows users to report and "pin" real-world social encounters to a map, categorized by specific archetypes (Karens, Chads, Legends, and Safety Warnings). The app features a robust moderation system and a gamified experience where users earn tokens, increase their trust score, and compete on a global leaderboard. Key Features & Functionality 1. User Authentication & Profiles Sign-up/Sign-in via Email, Google, and Apple ID. User profiles displaying "Trust Score," "Level," and "Total Tokens." Streak tracking (e.g., 0-day streak) to encourage daily engagement. 2. Interactive Map Interface (Core Feature) A real-time map view (Google Maps or Mapbox integration). Visual "pins" based on the category of the encounter. Filter system to toggle visibility of different pin types (Karen, Chad, etc.). "Current Location" centering and search functionality. 3. Encounter Reporting ("Add Pin") User-friendly form to submit encounters. Categories: Karen: Annoying or entitled behavior. Chad: Positive or funny encounters. Legend: Wholesome or helpful encounters. Warning: Scams, safety alerts, or warnings. Submission Details: Title, Description, Category selection, and Geo-location (automatic or manual). 4. Moderation & Pending System All submitted pins must go to a Pending Queue. Admin/Moderator capability to review, approve, or reject pins before they appear on the public map. A "Pending" tab for users to track the status of their submissions. 5. Gamification & Leaderboard Token System: Users earn tokens for approved pins. Trust Score: A leveling system (Level 1, 2, etc.) based on the accuracy and frequency of reports. Leaderboard: A dedicated "Board" tab showing top users ranked by Tokens, Trust, or Activity. 6. Categorized Feeds Dedicated tabs for "Karen Sightings," "Chad Encounters," "Nice Legends," and "Warnings." Feeds should include "Most Reported" trends for the week (e.g., "Most reported: Phone scams this week"). Technical Requirements Platform: Cross-platform development (Flutter or React Native) to ensure 100% feature parity on iOS and Android. Backend: Firebase (Firestore, Auth, Functions) or a Node.js/PostgreSQL setup. Geolocation: Deep integration with GPS and mapping APIs. UI/UX: I have existing high-fidelity wireframes/screenshots. The developer must be able to replicate the clean, modern aesthetic shown in the designs (rounded containers, soft shadows, and specific iconography). Timeline & Milestones Phase 1: Backend setup & User Authentication. Phase 2: Map integration & Pin submission logic. Phase 3: Admin Moderation panel & Pending flow. Phase 4: Gamification (Tokens/Leaderboards). Phase 5: QA Testing & Deployment to App Store/Google Play. How to Apply Please provide: Examples of previous map-based or social networking apps you have built. Your preferred tech stack for this project. An estimated timeline for an MVP (Minimum Viable Product).

Full Stack Laravel + React Developer (AI Tools Experience)

Project Summary: We have an existing sustainability tracking platform (materials, emissions, transport data etc). We need a developer to continue development, extend features, and maintain the platform. Required Skills: PHP Laravel (mandatory) React (mandatory) MySQL (mandatory) AWS deployment experience Git workflow Experience using AI-assisted development tools (Replit AI + OpenAI Codex/GPT) Nice to Have: Experience with carbon emissions or supply-chain data Dashboard development REST API experience Expectation: Work on backend APIs, React UI, MySQL data models, and AWS deployment. Must be able to work independently and use AI tools for faster development. Please share: :heavy_check_mark: Portfolio or GitHub :heavy_check_mark: Relevant Laravel/React work :heavy_check_mark: Availability + hourly rate

Blockchain Full stack developer

## Tech Stack - **Blockchain**: Solidity, Polygon (MATIC), Ethereum - **Development**: Thirdweb SDK, OpenZeppelin contracts - **Tools**: Hardhat/Truffle, Remix IDE, MetaMask - **Testing**: Chai, Mocha, Waffle - **Deployment**: Thirdweb Deploy, Polygon Mumbai/Mainnet ## Key Responsibilities - Develop and audit Solidity smart contracts for lottery mechanics - Implement secure random number generation for winner selection - Build gas-optimized functions for ticket purchasing and prize distribution - Create admin functions for lottery operators (draw, refund, commission withdrawal) - Integrate OpenZeppelin security standards and access controls - Deploy and verify contracts on Polygon network - Collaborate with frontend team on Web3 integration ## Smart Contract Features You'll Build - **Ticket Management**: Purchase validation, quantity limits, price calculations - **Random Winner Selection**: Secure randomness using block hash and timestamp - **Prize Distribution**: Automated winnings calculation and withdrawal system - **Commission System**: Operator fee collection and withdrawal mechanisms - **Refund Logic**: Automatic refunds for expired draws - **Access Control**: Role-based permissions for operators and users - **Event Logging**: Comprehensive event emission for frontend integration ## Required Experience - **4+ years** Solidity development experience - **3+ years** smart contract deployment on mainnet - **Expert knowledge** of Ethereum/Polygon networks and gas optimization - **Production experience** with OpenZeppelin contracts and security patterns - **Strong understanding** of DeFi protocols and tokenomics - Experience with Thirdweb or similar Web3 development frameworks - Knowledge of smart contract testing and auditing practices ## Technical Requirements - Write secure, gas-efficient Solidity code following best practices - Implement proper access controls and security modifiers - Handle edge cases and error conditions gracefully - Optimize contract size and gas consumption - Write comprehensive unit and integration tests - Document contract functions and deployment procedures - Conduct security reviews and vulnerability assessments

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Modern Quizzy development

I’m leading Quizzy(StudyByte), an online learning platform that’s already up and running, and I’m now looking to level it up with modern, AI-driven features. I need a solid full-stack developer who knows what they’re doing—someone comfortable with the MERN stack, writing clean code, and taking ownership of real features like AI study tools, personalized learning, dashboards, and engagement systems. I’m easy to work with, but I’m strict about quality, timelines, and communication, so I’m looking for a developer who treats this like a serious product, not a quick gig. If you’re reliable, proactive, and enjoy building meaningful software, we’ll work well together.

Alpha Consultant

We are seeking a skilled developer to create a comprehensive full-stack application for Alpha Consultant, aimed at facilitating our client's online business expansion. The platform will encompass essential consultancy features, including information on visa processes, university insights, appointment scheduling, and more. The ideal candidate will possess a strong background in both front-end and back-end development, ensuring a seamless user experience. This project presents an exciting opportunity to contribute to a vital resource for individuals seeking guidance in their educational and immigration journeys.

Full Stack dev Python/ ReactJS for AI Documentation dashboard

Description Experience Level: Expert Estimated project duration: Ongoing Full Stack Developer - AI in Healthcare Project - 0-15 hours per week to strengthen our innovative start-up team. In this position, you will play a key role in the further development of our AI-based software product and work closely with our senior developer. Your core tasks: - Further development of our Flask-based backend architecture - Design and optimisation of the ReactJS frontend interface - Implementation of DevOps practices to improve deployment - Contributing to the redesign of our database structure - Testing and developing the proof of concept for our AI software product - Scaling product usage and performance optimisation Your profile: - In-depth experience in Python development, especially with Flask - Comprehensive knowledge of ReactJS and modern frontend development (OPTIONAL ) - Familiarity with AWS services, especially EC2 - Experience with DevOps tools and practices - Knowledge of VM/US engine technologies is an advantage - Structured and efficient way of working - Proactive communication and teamwork skills Desirable: - German language skills (working language is English) - Experience in developing or improving AI products

Website Development

I am looking for an experienced Website Developer to design and develop a modern, responsive, and user-friendly website for my business. Project Requirements: Fully responsive website (mobile, tablet & desktop) Clean and modern UI/UX design Fast loading speed & SEO-friendly structure Cross-browser compatibility Secure and well-structured code Easy to manage / update (CMS preferred if applicable) Technology Preference: HTML, CSS, JavaScript WordPress / PHP / React (open to suggestions) Developer can suggest best tech stack Pages Required: Home About Us Services Contact Us (Other pages can be discussed) What I Expect: Clear communication Regular updates On-time delivery Quality work with attention to detail Nice to Have: Previous website development experience Portfolio or past work links Suggestions to improve website performance and design Please include your experience, portfolio, timeline, and cost estimate in your proposal.

Building website - Technical Support Manager requiring

Hello, hope this message finds you well. We are part of a rapidly growing technical team with over 7 years of experience in software development. As we expand our operations worldwide, we are seeking a Technical Support Manager to join our dynamic team and help drive innovation across our projects. Requirements: - Strong communication and collaboration skills in English. - 5+ years of hands-on experience in full stack development with one or more programming languages such as Python, C#, JavaScript, Java. - Proficiency with modern web frameworks such as FastAPI, Flask, Django or .NET core for building scalable APIs and backend services. - 3+ year of experience working in a team or mentoring/managing developers. - Strong problem-solving and analytical skills with the ability to adapt quickly to new technologies. Joining us offers you: - The opportunity to work with a highly experienced global team. - A flexible remote working environment. - The potential for high earnings based on performance. If you are interested, please reply to this email so we can discuss further. Hope to hear from you soon! Thanks & Regards.

Experienced Web Developer

I am seeking an experienced web developer to create a dynamic website designed for hosting weekly webinars and facilitating real-time chat between our team members and clients. The ideal candidate will possess a strong proficiency in modern web technologies, ensuring a seamless user experience and robust functionality. The website should incorporate features such as video streaming, interactive chat capabilities, and an intuitive interface. A keen eye for design and a commitment to delivering a high-quality product are essential. I look forward to collaborating with talented professionals.

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Business Development / Sales

Project Overview We are looking for an experienced business development / sales professional to contact estate agents and lettings teams and secure viewing dates for specific rental properties. This is a targeted outreach project, not generic cold calling. You will be provided with a list of exact properties we want to secure viewings for, along with the relevant agent and branch details. Our service supplies pre-vetted, ready-to-move families to letting agents, helping them reduce void periods and demonstrate compliance with current rental legislation. Primary Objective Secure confirmed viewing dates for identified rental properties so we can introduce matched, pre-vetted families. Secondary Objective Open conversations that can lead to ongoing partnerships with estate agents and lettings teams. What You Will Be Doing • Make outbound business development calls to estate agents and lettings teams • Speak with the correct decision-makers (Branch Managers, Lettings Managers, Regional Lettings Managers) • Reference specific properties during calls (full property details will be provided) • Briefly explain who we are and why we are calling • Progress conversations towards booking property viewings and, where appropriate, partnership discussions How We Support You We will provide: • A targeted property list, including exact property addresses and agent details • Core pitch messaging and call guidance • Follow-up email templates • A simple spreadsheet for logging activity and outcomes This allows you to focus on securing viewings rather than prospecting.

Business Development Manager

About the Role We are seeking a results-driven Business Development Manager to identify new business opportunities, build strong client relationships, and drive sustainable revenue growth. The ideal candidate is strategic, commercially minded, and confident in negotiating and closing deals. Key Responsibilities Identify, develop, and execute new business opportunities and partnerships Build and maintain long-term relationships with clients and stakeholders Conduct market research to identify trends, competitors, and growth areas Prepare and deliver compelling sales presentations and proposals Negotiate contracts and close deals to meet or exceed revenue targets Collaborate with marketing, sales, and leadership teams to align strategies Track performance metrics and provide regular reports to management Requirements Proven experience as a Business Development Manager or similar role Strong understanding of sales strategies and market dynamics Excellent communication, negotiation, and presentation skills Ability to build relationships with clients at all levels Strategic thinker with a results-oriented mindset Proficiency in CRM tools and Microsoft Office Bachelor’s degree in Business, Marketing, or a related field (preferred) What We Offer Competitive salary with performance-based incentives Opportunities for career growth and professional development Collaborative and dynamic work environment How to Apply If you are passionate about driving growth and building successful partnerships, we would love to hear from you. Please submit your CV and a brief cover letter outlining your experience. We are an equal opportunity employer and value diversity in our workplace.