C1 Fitness
Technical Lead / Fullstack DeveloperCrowd One Network Services L.L.C.
Technologies
- Flutter
- TypeScript
- NestJS
- PostgreSQL
- Redis
- GitHub Actions
Fitness platform with a 300+ video content library, AI-powered coaching, backend-driven analytics, and a watch-completion reward system.
- Built AI coaching features for guided workout feedback and movement-based training assistance
- Owned the monorepo backend: RESTful API design, service architecture, and data modelling across the platform
- Built video analytics, user progress tracking, engagement tracking, and a reward system tied to video watch completion
- Implemented Redis caching, job queues, scheduled workers, and atomic operations supporting content delivery and rewards
- Maintained a 300+ video content library with dynamic metadata and category filters across six training disciplines
- Integrated SSO with Crowd1 and handled gateway communication across the product ecosystem
- Managed CI/CD pipelines with GitHub Actions, covering automated deployments and database migrations
- Shipped Flutter video analytics integration, connecting mobile events to the backend pipeline
Category: Fitness app backend and product engineering