React Native App Enhancements and Bug fixes -- 3

We are looking for an experienced freelance developer to work on an existing mobile application built using React Native for the frontend and Node.js with Express.js for the backend. The application uses MongoDB / Azure Cosmos DB as the primary database.

Requirements:
- Add new features to the existing mobile app
- fix existing bugs in both the mobile and backend code
- Ensure smooth integration between frontend and backend services
- Optimize performance and maintain code quality

Tech Stack:
- Frontend: React Native (cross-platform mobile app)
- Backend: Node.js with Express.js
- Database: MongoDB or Azure Cosmos DB

Ideal Candidate:
- Strong experience with React Native and Node.js
- Familiar with MongoDB or Azure Cosmos DB
- Able to work independently and deliver clean, well-tested code
- Good communication and time management skills

Project Type:
- Freelance / Remote
- Short-term with potential for ongoing work