
ResumeGPT – From Hackathon MVP to SaaS Platform
Client Type: Solo developer
Challenge: Prototype built on local LLM API with performance issues and no scalability.
Solution:
- Migrated backend to FastAPI + AWS Lambda
- Added caching and user auth
- Deployed with CI/CD on Vercel
Result:
- 3× faster response time
- Stable performance at 10K+ users
- Monthly recurring revenue achieved
“VibeToLive.dev made my hackathon prototype into a real business.”


