Full Stack Developer Projects

I need full stack developer

We seek an experienced full-stack developer to further develop an emerging cryptocurrency trading platform. Built using modern technologies such as Next.js, Node.js, Solidity and web3.js/ethers.js, the platform facilitates streamlined crypto asset exchange. At present, we aim to enhance the front-end user experience, optimizing for superior speed, intuitive design and functionality. Concurrently, development and secure deployment of an accompanying token is underway. As the selected developer, responsibilities will include front-end improvements to craft a sleek, responsive interface promoting seamless transactions. Simultaneously, crafting smart contracts adhering to best practices for performance and security will ensure the token's deployment meets high standards. Experience building decentralized applications involving front-end frameworks, backend Node.js integration as well as smart contract development with Solidity is desired. This is an exciting opportunity to participate in an early-stage project spearheading innovation at the intersection of fintech and blockchain.

Looking for Senior Full-stack developer

Hello. I am Freeman Hall. This is a single page mini web game developed using smart contracts and next. I tried to build next.js for hosting the app online but it failed. I would appreciate it if you could find the cause of the error and fix it. I need to use version 20. Please fix it as soon as possible. I hope for your active assistance. First, if you find the cause of the error and find a solution, please let me know with a screenshot or simple feedback, so I will start soon. Thank you.

Full stack developer for regular work

Proficiency in JavaScript/TypeScript. Hands-on experience with front-end frameworks such as React. Experience with backend technologies like Node.js, Express, NestJS, or similar frameworks. Familiarity with SQL databases such as PostgreSQL or MySQL. Strong problem-solving skills and the ability to understand client issues. Experience with RESTful APIs and third-party integrations. Knowledge of version control systems like Git. Strong debugging and troubleshooting skills. Ability to work both independently and in a team environment.

urgent

Full-Stack Developer - Seeking long term employee

We are a medical company based in Germany currently undergoing a complete digital transformation. We are rebuilding our entire digital infrastructure from the ground up and are actively building a dedicated IT software development team to support this ambitious vision. We are seeking passionate, dedicated individuals for a long-term partnership who want to grow with our company. We offer excellent career advancement opportunities, including open positions for Project Management and even a Management CTO role for the right candidate. For international candidates, we provide comprehensive relocation support to Germany including relocation packages to help make your transition smooth and successful. Position Overview We are seeking an full-stack developer to join our team in building and enhancing a comprehensive membership management platform combined with different modules including: health, ecommerce-shop, and social media functionality. You don't need to be a highly experienced full-stack developer with a university degree. We understand that in today's AI-powered world, passionate individuals can learn and master complex technologies independently. Prior experience with our exact technical stack is NOT mandatory. Platform Description Our platform is a sophisticated multi-tenant system that manages: Thousands+ active members across multiple locations throughout Germany Complex member lifecycle management (applications, registrations, renewals, cancellations) 77+ data fields per member including personal data, payment information, legal agreements, and compliance tracking Multi-location assignment and transfer capabilities Automated billing and invoice generation system Mollie API integration Payment processing and bank transaction matching Legal compliance documentation and agreement archiving Technical Stack Frontend: React 18+ with TypeScript Modern UI with Tailwind CSS Progressive Web App (PWA) capabilities Real-time updates and notifications Backend: Supabase (PostgreSQL) database Row-Level Security (RLS) implementation RESTful APIs and real-time subscriptions Serverless functions for complex business logic Integrations: accounting system and billing system payment processing Email automation (Resend) PDF generation for legal documents Bank transaction import/matching DHL-shipping label Compensation & Terms Contract Type: Freelance/Contract position/Full time employee Duration: depending on your skill level and your fit to our company (potential for extension) Work Arrangement: Remote-friendly with occasional on-site meetings - relocation package to Germany possible Compensation: Competitive hourly/project rate based on experience Start Date: Immediate availability preferred Essential Requirements - What Matters Most Willing to work 8+ hours a day (and not afraid of 12-hour workdays when needed) 100% commitment and dedication to giving your absolute best Excellent work ethic and professional attitude Fast and effective learner - ability to quickly master new technologies Fluent in English (German is a plus but not required) Strong problem-solving mindset Ability to work independently without constant guidance and instructions Self-motivated and proactive approach to challenges If you bring these qualities, all doors are open for you, and you could become one of the most important people in our company.

opportunity

Full stack coder

Description: We are seeking a talented full stack coder to join our team and work on a project utilizing vibe coding. As a company, we aim to establish efficient workflows incorporating AI technologies such as ChatGPT, Anthropic, Gemini, and Loveable+Framer, along with GitHub. The ideal candidate has be based in London and demonstrate a strong understanding of AI-first solutions. If the collaboration proves successful from the outset, the candidate will serve as our CTO for the next 18 months.

Full Stack Developer Needed to Build Web App

I am looking to hire an experienced Full Stack Developer (Frontend + Backend) to develop a web application similar to quicksms.app. The platform should allow users to send bulk SMS, manage contact lists, view delivery reports, purchase credits, and integrate with third-party APIs (like Twilio, Telnyx, or similar).

opportunity

Full Stack Developer (PHP, CodeIgniter, MySQL, JavaScript)

Type: Monthly Contract – Independent Contractor Only (No Agencies) We’re looking for a skilled Full Stack Developer with strong experience in PHP (CodeIgniter), MySQL, and JavaScript (jQuery) to join our remote team on a monthly contract basis. If you enjoy solving challenging problems and working in a fast-paced, collaborative environment – we want to hear from you. ⸻ Key Responsibilities • Build and maintain scalable web apps using PHP (CodeIgniter) and JavaScript • Manage and deploy applications in AWS EC2 • Develop responsive front-ends with jQuery, AJAX, Bootstrap • Use GitHub for version control and follow CI/CD practices • Communicate via Slack, track tasks in Jira • Review code, fix bugs, and optimize performance ⸻ Requirements • 3+ years as a Full Stack Developer • Expert in PHP (CodeIgniter), JavaScript (jQuery), and MySQL • Experience with AWS EC2 setup, scaling, and security • Proficient with GitHub, HTML5, CSS3, Bootstrap • Familiar with Agile workflows ⸻ Bonus Points • Knowledge of AWS services (S3, RDS, Lambda) • API integration and RESTful services experience • Strong grasp of caching, performance, and security best practices ⸻ What You’ll Get • A monthly contract position with flexible remote work • A team-driven, collaborative work culture • Opportunities to work on real projects with impact ⸻ — Individuals only. No agencies. We are waiting for your apply!

opportunity

Senior Full-Stack Developer – Vision-Driven AI Trading Platform

No Time Wasters | Vision-Led Project | Fixed Budget Milestone Pay I’m seeking a serious, high-level developer to build a vision-driven AI-powered trading system with layered architecture and master-file logic.

Software Engineering Expert

Looking for a Software Engineer for the SaaS product development. Send me a CV & Profile Timeline for the development: 3 months Full-Stack Developer – Laravel (+ AI-Driven Projects), cloud experience DevOps, Strong problem-solving mindset

Senior Web3 Full Stack Developer — Help Build app.phoenix.io

Description: We're building app.phoenix.io, a next-generation decentralized platform inspired by app.venus.io. This is not a clone or fork, but a fresh project that builds on the proven ideas of Venus to create something more scalable, user-focused, and technically advanced. We are currently assembling the core team that will bring Phoenix to life. Our focus is on clean architecture, modern tech stack, and seamless Web3 experience. This project is the foundation for our new company — Phoenix, which will officially launch alongside the platform. For now, I'm acting as the recruiter to bring together the best freelancers. But after launch and company formation, I will move into the Account Manager role to help lead long-term strategy, team structure, and partnership growth. Your Role: As a Senior Web3 Full Stack Developer, you will: Design and upgrade smart contracts using Solidity Build and improve the full stack (frontend & backend) using React, Next.js, Node.js, and TypeScript Improve scalability, Web3 wallet integrations, and UX Collaborate with our CTO, designer, and PM to meet development goals Offer solutions, not just code — help shape the platform Requirements: Strong experience with Solidity, Ethers.js, Next.js, React, Node.js, TypeScript Solid understanding of Web3 architecture, wallet systems, and smart contract security Familiarity with DeFi protocols Ability to work independently and collaboratively in a remote setup Fluent in English Professional mindset with interest in long-term contribution Compensation: Fixed monthly salary (stable and competitive) Performance bonuses Future equity or token incentives after company launch Work remotely on a focused and high-impact project Note from the Recruiter: This isn't just a freelance gig. You'll be helping launch a real platform and company — with room to grow as we scale. I'm recruiting on behalf of Phoenix, but once we launch and formalize, I will become the Account Manager and stay involved to support all ongoing efforts. This is a chance to work on a real Web3 product, from early development to public release — and grow with us as we grow. Ready to apply? Send a short proposal with: Your intro & background Relevant experience (GitHub links are welcome) Availability Confirmation you're ready to take a short technical test Let's build Phoenix together.

Full-Stack Dev for Custom Blog Platform

We're building a privacy-respecting, decentralized-ready blog/media hub — blending speed, sovereignty and clean aesthetics. Looking for a full-stack dev (or a strong frontend+backend duo) with real-world experience in: VueJS or Astro Ghost CMS (headless mode) Python (API + backend logic) IPFS / Tor integration Security-minded, minimal, elegant design logic. About the project: We're not just launching a blog — we're creating a conscious media node, a place for high-signal content and complete independence from centralized control. The goals: Headless Ghost CMS with custom frontend (Astro preferred, or VueJS if needed) Content served via IPFS with optional .onion mirror through Tor No Google, no tracking, no telemetry. Blog must be fast, clean, and ultra-lightweight (mobile-first) Modular architecture to scale with private publishing, community commenting (possibly p2p), and encrypted micro-donations (Monero/BTC etc) Tech stack overview: Frontend: Astro (preferred), VueJS acceptable CMS: Ghost CMS (headless API mode) Backend/API: Python (can be FastAPI, Flask, or similar) P2P: IPFS (Pinning & publish logic) Privacy: Optional Tor access (.onion version) CI/CD: Git, lightweight deployment (Docker optional) You’re a good fit if: You’ve built privacy-first or decentralized systems before (or deeply resonate with that philosophy) You’re fluent with modern static site generation (Astro / Vue) You’ve integrated Ghost CMS beyond default themes (e.g., using it as a headless CMS) You understand content routing through IPFS (even basic experience is enough) You can communicate clearly and offer technical suggestions aligned with long-term sovereignty Bonus if you: Know Tor services Have experience with Monero or Lightning integration Understand basic OPSEC and digital hygiene best practices Scope & Format: Remote, async-friendly Start small with blog MVP + IPFS mirror Expand into encrypted comment system, user auth, etc Open to hourly or milestone-based pricing

Assessment Management System for Students (MERN Stack)

We are building a full-featured Assessment Management System using the MERN Stack (MongoDB, Express.js, React.js, Node.js). The platform is designed to streamline the process of creating, scheduling, and managing assessments for students. It will allow educators to assign tests, manage time slots, track student performance, and generate real-time reports. The system includes user roles for admins, instructors, and students, with secure authentication and role-based access control. Students will be able to view their scheduled assessments, complete them within defined timeframes, and receive automated feedback or results. Instructors can create assessments with various question types, schedule them across different classes, and monitor completion status. Our goal is to deliver a scalable, responsive, and user-friendly application that improves the efficiency of academic evaluations while providing a smooth experience for both teachers and students. Core Features: - Assessment creation with customizable question types - Assessment scheduling and automated reminders - Student dashboard with test access and results - Instructor panel with scheduling and performance tracking - Secure login, JWT-based authentication, and role management - Real-time analytics and reporting tools - Fully responsive design for desktop and mobile use Key Requirements: - Strong MERN Stack Experience - Responsive Front-End Development experience - Experience building applications that involve calendars, time slots, booking, or scheduling logic - Experience implementing secure authentication (JWT, OAuth) - Ability to write unit and integration tests using tools like Jest, Mocha, or Cypress - Experience deploying MERN applications to cloud platforms - Clear and timely communication in English

I need a full stack digital marketer & VA based in the UK

ROLE OVERVIEW This role requires a balance of tech confidence, marketing know-how, and strong written communication. You will assist in: Setting up and managing the CRM Creating landing pages Managing content workflows Social media content creation Reporting tasks You must be comfortable working independently, learning new systems quickly, and adapting to varied client needs. We work with specialists in various capacities, so you don’t need to be an expert in everything. We do expect confident working knowledge across all the aspects of the work we do. This role is for 7-15 hours a week, with potential to expand. Salary is negotiable (within reason) for the right candidate based on skills and experience. ------------- KEY RESPONSIBILITIES CRM & LEAD MANAGEMENT (GOHIGHLEVEL) Build and maintain pipelines, stages, funnels, and sites Set up automations and follow-up sequences Import, clean, and segment contact lists Support email campaigns and track lead activity ------------- CONTENT SUPPORT Format, upload, and schedule blog and social content Repurpose content into different formats (blog to social to email) Track engagement and flag underperforming assets Assist with light copywriting and proofreading ------------- GOOGLE ADS, META ADS, & ANALYTICS (SUPPORT ROLE) Assist with creating high-converting ad campaigns Monitor weekly ad reports and key metrics Help prepare reports and review campaign performance Assist with conversion tracking and pixel setup ------------- WEBSITE & FUNNEL TASKS Coordinate landing page builds (GoHighLevel or WordPress) Liaise with developers or CMS platforms for access or edits Manage basic web content updates (CTAs, profiles, page text) ------------- REQUIRED: Sorry, you must be based within the United Kingdom Confident with GoHighLevel Familiar with WordPress or CMS editors Good working knowledge of Google Ads, Meta Ads, and conversion tracking Competent in Adobe Creative Cloud (especially Photoshop) Skilled with ChatGPT and AI tools, including CustomGPTs and advanced prompting (but please do not use AI to write your application - we will spot it!) Excellent written and spoken English Highly organised, responsive, and proactive Provable prior experience in a digital agency or with multiple business client accounts ------------- DESIRABLE SKILLS Experience of web-hosting setup (e.g. DNS settings, MX records) Experience with Make.com (automation) Use of Descript (audio/video editing) Familiarity with Midjourney (image generation) Comfort working with APIs or webhooks If this is ringing a bell, we’d love to hear from you. We're not a fan of micromanaging, so we’re looking for someone who can thrive with freedom and trust and become a lynchpin in our friendly enterprise.

Senior Full-Stack Developer for Ongoing Web Project

We are looking for a highly skilled and experienced Senior Developer to join our project and help take it to the next level. You will work closely with our team to build, improve, and maintain a web-based platform with advanced functionality and a strong emphasis on performance, scalability, and clean code architecture. We’re building a powerful and user-friendly [insert project type – e.g., SaaS platform, fintech app, crypto dashboard, etc.], and we need a reliable senior developer who can jump in, understand the existing architecture, and contribute to both backend and frontend development. Project Details:

Full-Stack Developer for AI-Powered File Conversion Web App

Description: I am looking for a skilled developer to build a web-based image tool that uses AI to remove backgrounds and allows users to convert image formats (like JPG to PNG, WebP, etc.). I already have the HTML front-end designed — your role is to integrate it with a backend that includes AI-powered features. Core Features Needed: AI background remover (using rembg or similar deep learning tools) Image format converter (e.g., JPG ↔ PNG) Upload and download functionality Clean, responsive user interface (connect to my existing HTML) Preferred Tech Stack: Backend: Python (FastAPI or Flask) AI Tools: rembg or other AI-based background removal models Image Libraries: Pillow, OpenCV (if needed) Hosting Knowledge: Deployable on Render, Railway, or VPS Bonus (Optional): User login + file history Ability to add watermark or compress image Chat assistant for basic support (OpenAI API) Requirements: Experience working with AI image tools Ability to integrate AI with a user-friendly frontend Fast delivery and budget-friendly rates Budget: Small/startup budget (please quote your best price) Timeline: 1–2 weeks max Deliverables: Full working project with source co

opportunity

Full-Stack Developer — Build a Tiered AI Voice Assistant SaaS

We’re building a SaaS platform powered by voice AI that makes human-like outbound calls, books appointments, and automates follow-ups — saving businesses time and helping them scale. The platform will include tiered pricing plans, modular add-ons, and integrations with calling and AI tools (like Twilio and ElevenLabs). What You’ll Build • The core voice assistant platform (frontend + backend) • Integration with Twilio for call management, logging, and recording • Text-to-speech voice generation via OpenAI, ElevenLabs, or similar • User dashboard to view call logs, booking results, and lead summaries • Role-based multi-user accounts • Call tagging, smart summaries, appointment scheduling, calendar integration • Ability to scale features by tier (e.g., Starter, Pro, Growth plans) • Modular add-on system (e.g., voice cloning, advanced analytics, CRM integration) • Consent logging & basic TCPA compliance Ideal Skills • Full-stack experience (React, Node.js or similar modern stack) • Strong experience integrating Twilio or other voice APIs • Familiarity with AI/LLM integration (e.g. GPT-4, Whisper, ElevenLabs) • SaaS app architecture and tiered billing models • Experience building dashboards and analytics tools • Bonus: Familiarity with compliance requirements (e.g., TCPA, GDPR) Workflow & Expectations • Develop in clear, testable milestones • Provide progress updates (screenshots, demo links, or staging) • Work closely with myself to shape features and user flow

Custom E-commerce Developer for Multi-Vendor Boutique Platform

I'm looking for an experienced full stack developer to build a custom multi-vendor e-commerce platform from scratch. The platform will allow boutique store owners to create their own shops, manage products, receive orders, and message customers. Buyers will be able to browse products, check out, and manage their own accounts. Designs (desktop + mobile) are fully complete and marked "Ready for Dev" in Figma. Tech stack preferences are React and Node.js, but I'm open to alternatives with clear reasoning. The attached PDF contains the full developer brief with project scope, tech preferences, deliverables, page breakdown, and communication expectations. Also attached are some images of main pages. I’m looking for experienced developers from any region, quality and communication matter more than timezone or location.

Character Development

Seeking to develop a character with a creative writer with a large imagination. This would include refining the character’s speaking tone.

AI Developer

Job Title: AI Developer – Recruitment Process Automation Location: Remote Experience: 2–4 years Job Type: Full-Time | Remote About Us: At Elegant Enterprise-Wide Solutions, we’re transforming how staffing works by embracing smart automation. We're hiring an AI Developer to build intelligent tools that streamline and automate our core staffing operations. Responsibilities: • Design and implement AI/ML solutions to automate recruitment and staffing workflows. • Collaborate with operations and HR teams to understand use cases and pain points. • Build and train models for resume parsing, candidate matching, and document generation. • Create and refine effective prompts to drive accurate outputs from generative AI tools (e.g., ChatGPT, Claude). • Ensure integration of AI tools with internal systems like CRMs, ATS, and proposal platforms. • Continuously improve the accuracy, speed, and reliability of all automation solutions. Requirements: • 2–4 years of experience in AI/ML development or automation projects. • Strong Python skills with hands-on knowledge of libraries such as Scikit-learn, spaCy, or NLTK. • Experience with natural language processing (NLP) and resume parsing. • Ability to craft effective AI prompts for automating content-based tasks. • Familiarity with recruitment workflows, HR tech tools, or staffing platforms. #Indians preferred due to communication and time zone Gap.

Technical Co-Founder – B2B AI SaaS Platform

Looking for a hands-on, highly experienced, visionary technical co-founder to join me in building, developing and owning an early-stage, AI-powered B2B SaaS platform (Financial Services & Life Insurance industry). With early (pre-revenue) traction & interest, a validated POC, and industry momentum, I’m now seeking a full stack developer with deep expertise in Microsoft Azure (existing CSP) and extensively applied AI knowledge to step in and take full ownership of the technical product & roadmap. This is a rare opportunity to build and scale a market-disrupting product from the ground up, with genuine equity and strategic input. What I’m looking for: • Full stack capability – comfortable developing, owning and leading front-end, back-end, and systems architecture. • Proven experience working with or scaling platforms on Microsoft Azure. • Deep knowledge of AI/LLM integration, APIs, and prompt engineering. • Ability to move fast, prototype, and build production-ready features. • Strong product thinking and willingness to be a visible leader in a fast-paced startup. • Preferably sound understanding of the FS/Life Insurance industry (from a compliance, security & sensitivity approach). • Strictly UK-based individuals only (preferably near London). Please send your CV's in the first instance, if of suitable match, it'd be great to intro over Teams, and subsequently take up from there. I'm looking for someone deeply interested, devoted and committed to building this with me (for life! - or until successful exit), Please note! - This is an early stage start-up venture, NOT a generic job/proposal opportunity, there is strictly no PAY in the first instance, only equity based incentives