Case Study Index
Backend and Data Engineering Projects
Project breakdowns with architecture choices, measurable targets, and engineering tradeoffs.
Microservices API Gateway
Designed for 25,000 req/sec with routing, rate limiting, and observability to contain failure spread.
- Traffic Target
- 25,000 req/sec
- Latency Gain
- 60% lower
- Reliability
- 99.9% uptime
- Daily Data
- 500GB
Go
Redis
Prometheus
Grafana
Docker
Kubernetes
Distributed Twitter Analytics Platform
Processes 2.5TB/day with streaming workers and 85% lower query latency.
- Traffic Target
- 10,000 req/sec
- Latency Gain
- 85% lower
- Reliability
- 99.9% uptime
- Daily Data
- 2.5TB
Go
gRPC
Redis
Apache Kafka
ClickHouse
Docker
Cloud-Native Auth System
Supports tenant-aware auth at 8,000 req/sec with RBAC, Redis sessions, and audit controls.
- Traffic Target
- 8,000 req/sec
- Latency Gain
- 45% lower
- Reliability
- 99.95% uptime
- Daily Data
- 100GB
Node.js
TypeScript
PostgreSQL
Redis
JWT
Docker
Real-Time Data Pipeline Engine
Unifies streaming and batch ETL for 800GB/day with quality and lineage checks.
- Traffic Target
- 5,000 req/sec
- Latency Gain
- 70% lower
- Reliability
- 99.5% uptime
- Daily Data
- 800GB
Python
Apache Airflow
Apache Spark
PostgreSQL
Docker
AWS S3