Bhupendra Yadav
Backend & Infrastructure Engineer
I build backend services, internal platforms, and infrastructure tooling for production systems.
Focused on Java services, Kubernetes platforms, PostgreSQL, CI/CD, and practical engineering notes.
What I do
Engineering work areas
Backend Systems
Service design, REST APIs, OpenAPI contracts, Java/Spring Boot, PostgreSQL.
Infrastructure & Platforms
Docker, Kubernetes, Helm, ArgoCD, CI/CD pipelines, deployment workflows.
Production Engineering
Debugging, reliability, observability, incident learnings, performance fixes.
Technical Writing
Notes on backend engineering, infra, distributed systems, and security exploration.
Writing
Recent technical notes
Postgres SELECT FOR UPDATE
A short note on row locking with SELECT FOR UPDATE and SKIP LOCKED.
- PostgreSQL
Text vs Binary Protocols
A short note on what text and binary protocols really mean.
- Protocols
- HTTP
Redis RESP Protocol
A short note on why Redis RESP is simple to parse.
- Redis
- Protocols
Projects
Recent project work
Tech I work with
Core tools and technologies
A practical mix for backend services, platform work, automation, and data systems.