Architecture overviews and technical deep-dives for production systems I've designed and built.
> Source code is private. These documents describe system architecture, design decisions, performance optimizations, and my contributions.
| System | Domain | Stack | Scale |
|---|---|---|---|
| NexAmaze Bulk Upload | Data Engineering | FastAPI, Airflow, Polars, PostgreSQL, AWS | 10K+ records/day |
| DealAmaze Notification Service | E-commerce Notifications | Node.js, PostgreSQL, AWS SQS, Firebase | 10K+ messages/day |
| GoTruks Logistics Platform | Fleet Management | Node.js, gRPC, PostgreSQL, AWS, Next.js | 80+ modules |
I'm Chandrashekhar Kachawa — a software engineer building production backend systems with Node.js, Python, and AWS.
- Portfolio: ctrix.pro
- GitHub: github.com/ctrixcode
- LinkedIn: linkedin.com/in/chandrashekhar-kachawa-823017246
- X: x.com/Ctrix_Dev
- Resume: ctrix.pro/resume.pdf
- Email: kachawachandra@gmail.com
- Design async, decoupled architectures (FastAPI + Airflow, Node.js + SQS)
- Optimize for performance (Polars over pandas, gRPC over HTTP, bulk inserts over N+1)
- Ship full-stack SaaS (Next.js frontend, microservices backend, AWS infrastructure)
- Build for scale from day one
Backend / Full-stack roles at product companies building serious systems. Interested in fintech, logistics, data infrastructure, and developer tools.
Open to: Remote, Anywhere in India