Writing

Notes from the build.

Write-ups on distributed systems, caching, observability and databases — published on Medium.

4 min read

How Leader Election Works in Distributed Systems: The LCR Algorithm

When working with distributed systems, having a leader is often essential for coordinating the different nodes and ensuring that the system operates consistently.

  • lrc
  • leader election
  • leaders
Read on Medium↗
4 min read

Cache Locking Explained: Preventing Cache Stampedes in Distributed Systems

A well-known concept in software engineering is caching. Generally, teams start implementing caching strategies when an application begins serving a large number of users, often…

  • caching strategies
  • redis
  • cdn
Read on Medium↗
7 min read

End-to-End Observability in NestJS with Prometheus, Grafana, Loki, and Custom Metrics.

Monitor and visualize your NestJS app with Prometheus, Grafana, and Loki. Monitoring your application helps you understand its overall health and performance.

  • monitoring
  • observability
  • nestjs
Read on Medium↗
3 min read

Horizontal DB Sharding Using NodeJs + ExpressJs And PostgresDb

A Node.js application implementing horizontal database sharding to distribute data across multiple PostgreSQL databases using Apache Zookeeper for dynamic shard management.

  • postgresql database
  • expressjs
  • postgressql
Read on Medium↗
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