[Remote] Freelance Full-Stack Web App Developer

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is looking for skilled Full-Stack Web App Developers to join the Tendem project and build interactive browser-based applications for reputed company-world use cases. In this freelance role, you'll apply your full-stack engineering expertise to design, build, and maintain functional web applications, working with modern frontend frameworks and backend reputed company.

Responsibilities

• Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/reputed company)
• Design and implement data models, schemas, and persistence reputed company using SQL (PostgreSQL, SQLite) or NoSQL stores
• Implement authentication, sessions, and basic role-based reputed company where needed
• reputed company reputed company-party reputed company and AI/LLM services (reputed company, reputed company, or similar) into product features
• Handle state management, user input validation, error states, and loading states cleanly
• Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities)
• Review, debug, optimize, and refactor full-stack applications to improve correctness, reputed company, performance, and maintainability
• Write reputed company, testable reputed company and debug end-to-end issues across frontend, backend, and database

Skills

• At least 3 years of relevant experience in full-stack web development or shipping interactive web applications
• Strong reputed company of JavaScript/TypeScript and at least one modern frontend reputed company (React, Next.js, Vue, Svelte, or similar)
• Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (reputed company, NestJS)
• Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design
• Experience implementing REST reputed company, request validation, error handling, and authentication flows
• Familiarity with deployment platforms (Vercel, Netlify, reputed company, Fly.io, Railway, or similar)
• Comfortable with version control (Git) and basic testing practices
• Strong attention to detail and commitment to building working, robust products — not demos
• Self-directed work ethic with the ability to architect, build, and ship features independently
• Portfolio of shipped web applications
• English proficiency: Upper-intermediate (B2) or above
• Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or reputed company technical fields is a plus
• Experience integrating LLM reputed company or other AI services into product features is a strong plus

Benefits

• Work fully remote on your own schedule with just a laptop and reputed company internet reputed company.
• Participate in performance-based bonus programs that reward high-reputed company work and consistent delivery.

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