FlutterFlow + Firebase Backend Completion

+We have built a B2B SaaS platform that enables our merchants to offer flexible installment payment plans to their customers, bypassing traditional financial intermediaries. · The platform processes payments through Stripe Connect and is designed as a multi-tenant solution. · Tec ...

I need to complete the backend of my app as the frontend, design, and link are complete. Looking for a backend developer to finalize the project for a flat fee. The ideal candidate will have experience in mobile app development and be able to work independently to deliver a high- ...

Join our team to complete a health tech platform · We need an expert in backend development to address specific gaps identified by an independent audit. · The project involves implementing scoring algorithms and AI decision routing. · Audit identified gaps in the codebase · Imple ...

I'm launching an online coaching program built on Kajabi. · This role is focused on backend configuration, · access control, · automations, · and email workflows—not design · or copywriting. · ...

We are seeking a skilled developer to finalize our partially developed Expo application and integrate it with the existing Spring Boot backend.The ideal candidate will have experience in both frontend and backend development ensuring the app functions seamlessly. · ...

We are looking for a backend-focused SaaS developer to complete the backend development and API integrations for an existing SaaS product.This role is strictly backend development and integration. All backend tasks, statuses, and requirements are clearly documented in an Excel sh ...

We are seeking a skilled developer to help complete our mobile application, which is currently 60% finished using React and React Native. The task will involve finalizing the frontend, integrating backend APIs, and ensuring successful deployment of the app. If you have experience ...

AIRA (Artificial Intelligence Research Assistant) application designed to perform data analytics and research reporting on publicly traded companies. · Extend existing backend into a functioning retrieval-augmented generation workflow producing structured report output. · Add a u ...

This is NOT a greenfield project. We need an experienced freelancer to take ownership and finish an existing backend system. · Understand and take over an in-progress backend · Complete pending FastAPI APIs · Integrate / stabilize LangChain logic · Finalize Django Admin Panel · F ...

We are looking for an experienced React Native developer with strong real-time chat app experience to complete the remaining flow of our chat application. · The app is already 50% live on the Play Store, · The frontend will need to be completed. · Ensure smooth integration with e ...

We are preparing to launch a mobile app and need an experienced backend developer to deploy and validate an existing backend on Azure App Service. · We are looking for someone who can deploy the existing backend to Azure App Service, configure environment variables (DB connection ...

Project Overview · We are looking for an experienced Python backend developer with WhatsApp Business API / Cloud API chatbot experience to support and complete features in our existing AI messaging system. · Our system is already deployed. CI/CD is set up. Code is managed via Git ...

I am looking for an experienced Wagtail CMS developer to properly rebuild and configure my new Wagtail admin backend so that it closely matches the structure and functionality of my existing (old) backend. · ...

We are looking for an experienced backend developer to help with a small but urgent backend task that needs to be handled carefully in a live environment. This is a short, focused task and not a long-term engagement (unless things go well). · Review of the job description does no ...

We are building Stoppornly, a mobile app for Android & iOS. · We already have Figma designs completed and frontend implemented (needs review & minor improvements if needed). · We are looking for an experienced full-stack mobile developer or team to complete the project end-to-end ...

Hello Essentially I'm looking for a developer experienced in backend development and frontend integration. · My app's full UX/UI design is completely finished, and the frontend has already been built. The app is essentially complete visually and structurally. However, there is an ...

We are seeking an experienced backend developer to finalize the backend for a near-complete social network frontend.The goal is a production-ready, · secure,and scalable backend with AI integration, · media support,native mobile functionality. · ...

We are seeking a skilled Backend Engineer to set up a simple backend on DigitalOcean and integrate it with Firebase. · ...

Need a developer to connect our fully-built backend API to our Chrome extension and analytics dashboard. The backend is already deployed with complete documentation. · Your job: · 1. Connect the Chrome extension to the size recommendation endpoint and event tracking endpoint · 2. ...

​Project Overview: · I am the founder of Weavre, a mobile-first campus social platform and utility "Super App" for university students. We are currently building our web application MVP. · ​Current State of the Project: · ​Frontend 15 / React 19): ~80% Complete. The UI/UX is lar ...