Full-stack engineer to stabilize + speed up a React/Firebase

I have a completed React + Firebase web application for a health tracking challenge. All code has been written - I just need someone to deploy it and ensure everything works. · Deploy React app to Vercel (or similar platform) · Set up Firebase project (Authentication, Firestore, ...

We are looking for an experienced React/TypeScript developer to subcontract for a project with the following stack: React + TypeScript + Vite. The job involves investigating and fixing four issues related to authentication and routing. · ...

We are looking for an experienced developer to create a habit-based fintech mobile app. · ...

I'm hiring a senior developer to finish and stabilize an existing SaaS + mobile app, · a behavioral intelligence platform built with React, Firebase, · Vercel, and Expo/Capacitor. · ...

We are seeking an experienced developer to migrate our existing WordPress site to a Firebase-backed solution using , React, Typescript and Tailwind. · migrate a single page · help in hastening the process · ...

We are seeking a Technical Advisor with expertise in React Native and Firebase to guide our development team.The ideal candidate will provide strategic advice and technical oversight to ensure our mobile app development aligns with best practices and industry standards. · ...

We're seeking a senior-level React Native developer to integrate Firebase Crashlytics, Firebase Analytics, and Firebase Performance Monitoring into an existing B2B React Native application. · This role requires someone who has previously implemented Firebase services in live Reac ...

We're looking for a React Native developer to build a lean, story-based mobile MVP using Firebase. · This is a fixed-scope, execution-only build. ...

We are seeking a skilled React Native developer who has hands-on experience with Firebase and can successfully deploy apps to both the Apple App Store and Google Play Store. · ...

Senior Firebase/ Java / React Developer for Healthcare Web Application (Backend API Integrations Security) - Contract 1 to 3 months with 30 hours per week. · ...

I'm building Atlas, a production-grade logistics and package-tracking platform running on Firebase (Firestore + Cloud Functions). The core platform is already built. · ...

We're seeking a skilled developer to assist with troubleshooting our React Native Expo app, · diagnosing bugs, · implementing effective fixes, · ...

We are looking for an experienced React Native developer to help stabilize our mobile application. · Troubleshoot and resolve bugs within existing codebase. · Deploy web-based Admin Dashboard using Firebase Hosting. · ...

We are seeking a skilled developer to implement push notifications for a Progressive Web App (PWA) using React TypeScript and Firebase. · Firebase · React · Android · ...

We are looking for an experienced React Developer to take over the development of a modern high-performance ERP CRM for , built with React 19 TypeScript Tailwind CSS and Firebase features deep integration with Google Gemini AI for data parsing and semantic search. · Implement Rea ...

Lead full React Native development for iOS/Android.Build chat interfaces onboarding contact picker settings notifications link sharing upgrade prompts. · Firebase backend Auth Firestore structure chats contacts posts waitlist gating invite flows Cloud Functions posts credits rout ...

We are seeking a Senior React Native and Firebase developer to conduct a comprehensive audit of our social app. · The ideal candidate will have a proven track record in building and securing mobile applications and a deep understanding of both React Native and Firebase. · Your ex ...

We are building a mobile application called HyzerQuest. It is a disc golf–focused league, scoring, and digital bag tag platform designed for real-world weekly leagues,tournaments,and casual competitive play. · ...

We are looking for a speed-focused developer to build a proof-of-concept (PoC) Progressive Web App (PWA). · Create an account & Request password reset. · Manage Profile & Settings pages. · ...

Port existing React Native mobile application to Windows platform. · ...