다트 Jobs

We need good Flutter expert app developer who can fix our issues which suddenly showing errors on app. This is our app Currently running on Appstore 1. Fix payment gateway which using on app Stripe where User paying to Artist after getting paid. 10% Fee goes to app owner in stripe account. 2. Check Zoom meeting funtionality where the functionality work of the booking 1 on 1 meetings work. and group bookings work. ... functionality of the Zoom meeting session work for the one on one Zoom. Make sure the zoom of the group session booking group zoom session meeting work. 3. Fix attached issues which showing in PDF document too 4. Suddenly we noticed on app . I’m having trouble signing in..Can’t Sign in with I can’t even sign up for an account. and there’s no t...

I’m looking for one trusted full-stack developer to take over an existing mobile chat app and bring it to production. The project already has: 1. Flutter mobile app UI/screens 2. Existing backend codebase 3. Admin panel 4. Database schema and API work started 5. Existing app concept, design assets, and APK builds The remaining work is mainly: Review and clean up the existing codebase Connect the Flutter app to the backend APIs Complete authentication and user onboarding Complete real-time chat functionality Fix backend issues and missing production features Implement safety/reporting/blocking flows Complete media sharing and notification flows Prepare app for production deployment Improve testing, security, and reliability Support app store readiness if needed Required Skills 1. F...

We are looking for skilled and reliable developers (individual or small team) to build a new cross-platform mobile application from the ground up. Key technical requirements: Strong experience with Flutter for high-quality iOS and Android development Solid backend development skills in Python (FastAPI or similar frameworks preferred) Experience implementing voice features (speech-to-text and text-to-speech integrations) Knowledge of AI/LLM integrations and working with external APIs Understanding of mobile architecture, state management, authentication, data synchronization, and offline capabilities Clean code, good documentation, and attention to performance & security The project will be developed in clear phases, starting with the core MVP. We are looking for developers who can de...

UI/UX Designer + Mobile App Developer Needed for Existing App Redesign Project Description We have a fully developed mobile application with complete source code, and all features are working perfectly. We are not looking to add or modify any functionality. We are looking for an experienced freelancer who can redesign the entire application's UI/UX and then implement the new design into the existing codebase. Scope of Work Create a modern, professional, and user-friendly UI/UX design for the entire app. Redesign all screens while maintaining a consistent design system. Implement the approved design into the existing application. Make any necessary frontend/code changes required to support the new design. Ensure all existing functionality remains exactly the same. Test the app after...

I’m looking for one trusted full-stack developer to take over an existing mobile chat app and bring it to production. The project already has: 1. Flutter mobile app UI/screens 2. Existing backend codebase 3. Admin panel 4. Database schema and API work started 5. Existing app concept, design assets, and APK builds The remaining work is mainly: Review and clean up the existing codebase Connect the Flutter app to the backend APIs Complete authentication and user onboarding Complete real-time chat functionality Fix backend issues and missing production features Implement safety/reporting/blocking flows Complete media sharing and notification flows Prepare app for production deployment Improve testing, security, and reliability Support app store readiness if needed Required Skills 1. F...

I'm seeking an experienced Flutter developer to create a utility tool mobile app for both iOS and Android platforms. Key Requirements: - Development of a high-performance, user-friendly mobile app. - Expertise in Flutter, Dart, and mobile app development. - Experience with iOS and Android deployment. - Ability to integrate necessary APIs and backend services. - Strong UI/UX design skills. Ideal Skills and Experience: - Proven track record in developing Flutter mobile apps. - Familiarity with utility/tool app functionalities. - Knowledge of app store submission processes. - Ability to work within budget and meet deadlines. Please share your portfolio and relevant experience.