Experienced Full-stack Developer Needed to Complete Existing SaaS Platform (UI + Core Features)

Job ID: 40272205

Budget: $2 – $8 USD

I am looking for a strong full-stack developer to help complete an existing SaaS web application.

The project is already in building. Backend, database, authentication, and deployment setup are already almost completed. The remaining work includes UI updates and implementing core business features.

Tech stack:
- Frontend: React (TypeScript)
- Backend: Fastify (Node.js, TypeScript)
- Database: PostgreSQL (Prisma)
- AWS: SES, S3
- Google APIs (Places)
- Hosted on DigitalOcean

Current Status
- Project structure completed
- Core authentication implemented
- Database schema stable
- Deployment environments created
- Basic admin and profile flows working

Remaining Work
- UI updates
- Referral feature refinement
- Admin page improvements
- Bug fixing and cleanup
- Production stabilization

This is execution work, not architecture design.

Requirements
- Strong experience with React + TypeScript
- Strong backend Node.js experience
- Experience working inside existing codebases
- Clean Git workflow
- Comfortable working milestone-based
- Available for fast turnaround

Important
- No full rewrites
- Must follow existing architecture
- Code quality and structure matter
- Tasks will be broken into small milestones
- Communication must be responsive

Please share:
- Your availability per week
- Your expected rate