FitSpark

AI-driven workout plan SaaS platform with subscription management and personalized fitness tracking.

• Generated structured workout plans using OpenAI GPT-4o API and persisted data via Prisma + PostgreSQL on Neon
• Implemented full billing lifecycle with Stripe (checkout, upgrades/downgrades, webhooks) and protected routes using Next.js middleware
• Containerized service and deployed to GCP Cloud Run with GitHub Actions CI/CD pipeline for automated builds and deployments
• Built responsive user interfaces with Material UI and enforced schema validation with comprehensive Jest testing suite