Hi, I'm Krish ππ§βπ»
- π» Backend Engineer building high-impact developer-first tools.
- βΈοΈ Orchestrating and load-testing workloads with Kubernetes at scale.
- π‘οΈ Hacking CTFs and practicing penetration testing to stay grounded.
- π€ Researching and leveraging AI to automate workflows.
π¬ Connect: linkedin.com/in/krishguptaenthu
I write about system design, databases, and engineering challenges on Medium. Check out some of my articles:
- What Migrating a Client from AWS to GCP Taught Me About PostgreSQL's Most Underrated Feature β A deep dive into PostgreSQL Write-Ahead Logging (WAL) and its critical role during cloud migrations.
- Making Your Database Run 15+ Complex SQL Joins Just to Show a User a Sneaker Price β Discussing read-write optimization patterns, CQRS, and avoiding database bottleneck overhead.
- We Need Megazord Power! A Developer's Guide to Idempotency β A guide on how to design idempotent APIs and ensure retry safety across distributed systems.
For developers looking to learn or experiment, I've designed a lightweight local playground. You can spin up a complete backend infrastructure stack locally in seconds:
docker compose up -d- π PostgreSQL β Primary relational database sandbox.
- β‘ Redis β High-speed cache and key-value store.
- π Pgweb & Redis Commander β Web dashboards to query and manage your databases in real-time.
- π₯ Hackathons: 3x First Prize, 2x Second Prize winner.
- π Smart India Hackathon: Top 7 National Finalist.
- π‘οΈ Cybersecurity: Multiple podium finishes in CTF competitions.



