Full-Stack Developer for Mobile/Web App
Budget: $10,000 – $20,000 USD
Responsibilities
Build and connect full-stack features in a real-time, multi-role mobile + web app
Implement and test key integrations: Stripe, Spotify, Apple Wallet (PassKit), and Google APIs
Refactor and improve existing code across React (TypeScript), Supabase, and Capacitor
Fix broken flows, complete missing UI components, and connect logic across 3 user roles (patron, business, employee)
Build mobile-first responsive UI using TailwindCSS and shadcn/ui
Write and test Supabase Edge Functions (e.g. tipping, badge awarding, Spotify auth)
Participate in Git-based collaboration with the core founder/technical lead
Contribute to a full app UI/UX redesign across web and mobile
Own features from API to front-end polish and help push toward launch
Requirements
3+ years of full-stack development experience
Strong knowledge of React + TypeScript
Experience with Supabase (Postgres, RLS, Auth, Edge Functions) or similar stack (Firebase/PostgreSQL)
Experience with mobile-first development using Capacitor, React Native, or Flutter
Familiarity with Stripe, OAuth, or integrating third-party APIs
Comfortable writing async JS logic, API requests, and debugging async data flows
Able to work with Git, communicate progress clearly, and manage your time efficiently
Fluent English or strong working proficiency
Nice to Have (Bonus)
Experience with Spotify API, Apple Wallet PassKit, Google Vision OCR, or push notification systems
Strong understanding of responsive UI/UX design, animations, and modern front-end patterns
Experience with Supabase Edge Functions or serverless function logic
Familiarity with real-time apps, QR-based flows, or loyalty/subscription platforms
Build and connect full-stack features in a real-time, multi-role mobile + web app
Implement and test key integrations: Stripe, Spotify, Apple Wallet (PassKit), and Google APIs
Refactor and improve existing code across React (TypeScript), Supabase, and Capacitor
Fix broken flows, complete missing UI components, and connect logic across 3 user roles (patron, business, employee)
Build mobile-first responsive UI using TailwindCSS and shadcn/ui
Write and test Supabase Edge Functions (e.g. tipping, badge awarding, Spotify auth)
Participate in Git-based collaboration with the core founder/technical lead
Contribute to a full app UI/UX redesign across web and mobile
Own features from API to front-end polish and help push toward launch
Requirements
3+ years of full-stack development experience
Strong knowledge of React + TypeScript
Experience with Supabase (Postgres, RLS, Auth, Edge Functions) or similar stack (Firebase/PostgreSQL)
Experience with mobile-first development using Capacitor, React Native, or Flutter
Familiarity with Stripe, OAuth, or integrating third-party APIs
Comfortable writing async JS logic, API requests, and debugging async data flows
Able to work with Git, communicate progress clearly, and manage your time efficiently
Fluent English or strong working proficiency
Nice to Have (Bonus)
Experience with Spotify API, Apple Wallet PassKit, Google Vision OCR, or push notification systems
Strong understanding of responsive UI/UX design, animations, and modern front-end patterns
Experience with Supabase Edge Functions or serverless function logic
Familiarity with real-time apps, QR-based flows, or loyalty/subscription platforms
Related categories:
JavaScript
Mobile App Development
iPhone
HTML5
Web Development
Full Stack Development
API Development
Tailwind CSS