FlutterFlow + Firebase Developer Needed for App Stabilization

We are looking for an experienced mobile app developer to improve the stability and reliability of our existing Android and iOS application. · ...

We need help stabilizing and improving the performance of an app created with AI. · ...

We are looking for an experienced full-stack developer to stabilize and deploy an existing AI-powered web app.The application is fully built with core features and user flows already in place—this project is maintenance and deployment only, not a rebuild. · ...

Project Overview · Reyale is a dating app MVP built in Bubble with Stripe payments already implemented. The core app exists, but there are remaining stability, logic, and QA issues that must be resolved before launch. · This project requires careful validation of existing logic. ...

The Project · CPIs Hub is a Progressive Web App I'm actively building for a sales organization. Users log in with email and password to access financial earnings data (CPI metrics and related information), and the platform also includes a full sales gamification system — leaderbo ...

I need help to fix and stabilize an existing Shopify app that builds but doesn't behave correctly after installation. · ...

Job summary: Revamp & Stabilize Existing React Native App. A more detailed scope will be provided. Key areas of work include app stabilization and Supabase Auth fixes, end-to-end booking flow with persistent state, Stripe marketplace payments, business verification logic stored v ...

We are seeking a talented developer to enhance our existing web app hosted on Vercel.The project involves fixing bugs, stabilizing the application, · and improving features related to user authentication and dashboard functionality. · ...

We are seeking an experienced Support Senior Engineer to enhance the stability, performance, and uptime of our Super App. This role involves driving incident resolution and fostering continuous improvement initiatives. The ideal candidate will possess a strong background in appli ...

We are seeking an experienced FlutterFlow and Firebase developer to undertake a critical 4-week rescue contract. Your primary goal will be to address and fix over 90 errors in our application, ensuring stability and performance. The ideal candidate will possess a deep understandi ...

+I'm rebuilding a mobile-first fitness app and need a developer who's completely comfortable working in a GCP + GitHub workflow. · +fix critical pagination bugs on the workout history feed, · resolve environment variable issues breaking the API, · deploy a clean, production-ready ...

We are seeking a skilled FlutterFlow developer to review, fix, and stabilize our nearly completed mobile app. The ideal candidate will have experience in preparing applications for testing and deployment on the Google Play Store. Your role will involve debugging, optimizing perfo ...

An experienced Expo/React Native engineer is needed to stabilize and finalize an existing mobile application. · Familiarity with App Store and TestFlight deployment · ...

We are hiring ONE highly experienced full-stack developer to fully stabilize and production-harden an existing app: · This is a stabilization rescue project after an unsuccessful prior engagement. · The contractor will need to fix everything, migrate infra, meet tight deadlines, ...

We are seeking a skilled Senior Full-Stack Engineer to help stabilize our consumer application. · ...

Relocate and stabilize an existing Shopify app by moving data handling to a new server. · ...

We are looking for an experienced engineer to do a stability + polish pass on our 15 App Stabilization + Env-Guarding + Responsive Logo Animation Sizing monorepo app. The job includes fixing runtime crashes, resolving React hydration issues, ensuring dashboard and core pages rend ...

I'm building an internal vehicle operations system for a car wholesale business. The system uses an append-only event ledger for all financial activity. · ...

We are looking for a skilled developer to address current instability and add critical new functionality to our internal appointment booking platform. · Audit the existing codebase (PHP, Flutter, C#, MySQL) to identify the root causes of current flaws and instability. · ...

This is not a build-from-scratch job. I need a senior engineer who can jump into an existing codebase, diagnose issues quickly, fix what's broken, and stabilize the app for launch. · ...