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Case Study Index

Backend and Data Engineering Projects

Production-oriented project breakdowns with architecture choices, engineering tradeoffs, and measurable impact.

production
very-high

Microservices API Gateway

High-performance API gateway with intelligent routing, rate limiting, circuit breaking, and real-time observability. Designed as the single entry point for a microservices ecosystem.

Go
Redis
Prometheus
Grafana
Docker
Kubernetes
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production
high

Distributed Twitter Analytics Platform

Real-time distributed analytics engine processing Twitter firehose data. Built for horizontal scalability with sub-millisecond query latency across billions of data points.

Go
gRPC
Redis
Apache Kafka
ClickHouse
Docker
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production
high

Cloud-Native Auth System

Zero-trust authentication and authorization platform with OAuth 2.0, RBAC, and multi-tenant support. Built for cloud-native environments with seamless Kubernetes integration.

Node.js
TypeScript
PostgreSQL
Redis
JWT
Docker
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production
medium-high

Real-Time Data Pipeline Engine

Scalable ETL pipeline framework processing streaming and batch data workloads. Features automated schema evolution, data quality monitoring, and self-healing capabilities.

Python
Apache Airflow
Apache Spark
PostgreSQL
Docker
AWS S3
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