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Freelance Full-Stack Web App Developer

2 days, 13 hours ago
Indonesia, Japan, Malaysia, Philippines, Singapore, South Africa
Freelance
Mid Level
Full-stack Engineer
Software Development
Django Express.js FastAPI Flask Fly.io Git JavaScript MySQL NestJS Netlify Next.js Node.js PostgreSQL Python Railway React Render REST API SQLite Svelte TypeScript Vercel Vue.js
Apply Now
Mindrift.ai: Be the “I” in AI

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services
View All Jobs 183

Description

  • Build interactive full-stack web applications with a modern frontend framework and a backend API.
  • Design and implement data models, schemas, and persistence layers using SQL or NoSQL databases.
  • Implement authentication, sessions, and role-based access where needed.
  • Integrate third-party APIs and AI/LLM services into product features.
  • Handle state management, user input validation, error states, and loading states.
  • Build standalone Python tools, scripts, and lightweight backend utilities when required.
  • Evaluate AI-generated code and refactor it for correctness, security, performance, and maintainability.
  • Write clear, testable code and debug issues across the frontend, backend, and database.
  • Design, build, and refine browser-based applications with real logic, state, and persistence.
  • Independently architect and ship complete features and end-to-end web products.

Requirements

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications.
  • A portfolio of shipped web applications is required.
  • Strong command of JavaScript/TypeScript and at least one modern frontend framework such as React, Next.js, Vue, or Svelte.
  • Solid backend experience in Python with FastAPI, Flask, or Django, and/or Node.js with Express or NestJS.
  • Hands-on experience with relational databases such as PostgreSQL, MySQL, or SQLite, plus basic schema design.
  • Experience implementing REST APIs, request validation, error handling, and authentication flows.
  • Familiarity with deployment platforms such as Vercel, Netlify, Render, Fly.io, or Railway.
  • Experience integrating LLM APIs or other AI services into product features is a strong plus.
  • Comfort with Git and basic testing practices.
  • English proficiency at Upper-intermediate (B2) level or above is required.
  • Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or a related technical field is a plus.

Benefits

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Part-time freelance work with an estimated 10–20 hours per week during active project phases.
  • Compensation of up to $60 per hour equivalent, depending on level and pace of contribution.
  • Performance-based bonus programs that reward high-quality work and consistent delivery.
  • Hands-on experience in a hybrid environment where human experts and AI agents collaborate.
  • Opportunity to work on projects from major tech innovators through the Mindrift platform.

Interested in this position?

Apply directly on the company website

Apply Now

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