Showing posts with the label Microservices

Migrating Express.js to Fastify or Hono: Reducing Framework Overhead in High-Traffic Node.js Backends

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TL;DR: Express.js overhead becomes a bottleneck at high scale due to its synchronous middleware chain and inefficient JSON serialization. Migrating to Fastify offers schema-based serialization (up…
Migrating Express.js to Fastify or Hono: Reducing Framework Overhead in High-Traffic Node.js Backends

Migrating Spring Boot Monoliths to Microservices via DDD

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Most enterprise teams face a breaking point when their Spring Boot monolith reaches a specific scale: the 20-minute CI/CD pipeline. I recently led a migration for a fintech platform where a single …
Migrating Spring Boot Monoliths to Microservices via DDD

Setup Prometheus and Grafana for OpenTelemetry Metrics

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Relying purely on infrastructure metrics like CPU and memory usage leaves dangerous blind spots in your system's health. While your Kubernetes nodes might look "green," your applicatio…
Setup Prometheus and Grafana for OpenTelemetry Metrics

Strategies for Eventual Consistency in Apache Kafka

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Building distributed systems with Apache Kafka often leads to a jarring realization: the data you just wrote to your primary database isn't immediately available in your search index or downstre…
Strategies for Eventual Consistency in Apache Kafka
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