
PostgreSQL Performance Tips Every Backend Developer Should Know
Practical PostgreSQL optimization techniques including indexing strategies, query analysis with EXPLAIN ANALYZE, and connection pooling with PgBouncer.
Thoughts on building and shipping real-world products.

Practical PostgreSQL optimization techniques including indexing strategies, query analysis with EXPLAIN ANALYZE, and connection pooling with PgBouncer.

A practical introduction to building scalable microservices with Spring Boot, Eureka service discovery, and API Gateway — from setup to deployment.

Connect an ESP32 to a cloud MQTT broker and visualize real-time sensor data on a Next.js dashboard using WebSockets.

How to secure a Spring Boot REST API using Keycloak as the identity provider with JWT bearer token validation and role-based access control.

Practical PostgreSQL optimization techniques including indexing strategies, query analysis with EXPLAIN ANALYZE, and connection pooling with PgBouncer.

A practical introduction to building scalable microservices with Spring Boot, Eureka service discovery, and API Gateway — from setup to deployment.

Connect an ESP32 to a cloud MQTT broker and visualize real-time sensor data on a Next.js dashboard using WebSockets.