https://github.com/ctrixcode/system-design-work
Architecture overviews and technical deep-dives for production systems I've designed and built.
https://github.com/ctrixcode/system-design-work
apache-airflow aws backend-engineering fastapi grpc microservices nodejs postgresql software-architecture system-design
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Architecture overviews and technical deep-dives for production systems I've designed and built.
- Host: GitHub
- URL: https://github.com/ctrixcode/system-design-work
- Owner: ctrixcode
- Created: 2026-06-11T07:05:32.000Z (25 days ago)
- Default Branch: main
- Last Pushed: 2026-06-11T07:35:19.000Z (25 days ago)
- Last Synced: 2026-06-11T09:11:40.060Z (25 days ago)
- Topics: apache-airflow, aws, backend-engineering, fastapi, grpc, microservices, nodejs, postgresql, software-architecture, system-design
- Homepage:
- Size: 12.7 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# System Design Work
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.
---
## Systems
| System | Domain | Stack | Scale |
|--------|--------|-------|-------|
| [NexAmaze Bulk Upload](advika-production-systems/nexamaze-bulk-upload.md) | Data Engineering | FastAPI, Airflow, Polars, PostgreSQL, AWS | 10K+ records/day |
| [DealAmaze Notification Service](advika-production-systems/dealamaze-notification-service.md) | E-commerce Notifications | Node.js, PostgreSQL, AWS SQS, Firebase | 10K+ messages/day |
| [GoTruks Logistics Platform](advika-production-systems/gotruks-logistics-platform.md) | Fleet Management | Node.js, gRPC, PostgreSQL, AWS, Next.js | 80+ modules |
---
## About Me
I'm Chandrashekhar Kachawa — a software engineer building production backend systems with Node.js, Python, and AWS.
- **Portfolio:** [ctrix.pro](https://ctrix.pro)
- **GitHub:** [github.com/ctrixcode](https://github.com/ctrixcode)
- **LinkedIn:** [linkedin.com/in/chandrashekhar-kachawa-823017246](https://linkedin.com/in/chandrashekhar-kachawa-823017246)
- **X:** [x.com/Ctrix_Dev](https://x.com/Ctrix_Dev)
- **Resume:** [ctrix.pro/resume.pdf](https://www.ctrix.pro/resume.pdf)
- **Email:** kachawachandra@gmail.com
---
## What I Do
- 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
---
## Looking For
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