Microservices Observability with OpenTelemetry
Implementing distributed tracing and metrics collection across microservices using OpenTelemetry, Jaeger, and Prometheus.
19 posts
Implementing distributed tracing and metrics collection across microservices using OpenTelemetry, Jaeger, and Prometheus.
How we scaled our microservices architecture from 500 to 10,000 requests per second using Kubernetes, including real metrics, challenges, and lessons learned.
Implementing GraphQL Federation to unify 15+ microservices into a single API gateway, improving developer experience and performance.
Real-world lessons from deploying and managing 50+ microservices on Kubernetes, including scaling, monitoring, and disaster recovery.
Migrated from REST to gRPC microservices in Go - latency 100ms → 5ms (95% reduction), throughput 10x higher
Built API gateway with Kong - rate limiting, authentication, caching. Handles 50K req/s, reduced backend load by 70%
Deployed Istio service mesh - zero-downtime deployments, automatic retries, distributed tracing. MTTR reduced by 70%
Managing configuration for 30+ microservices - comparing Consul and etcd, implementing dynamic config updates, and achieving 99.99% uptime
Practical error handling patterns in Go, including wrapping, custom errors, and strategies for building robust microservices
Testing Istio and Linkerd to solve microservices networking challenges - traffic management, security, and observability
Evaluating Istio service mesh for Kubernetes - features, benefits, and whether the added complexity is worth it.
Implementing circuit breakers with resilience4j - protecting services from cascading failures and reducing recovery time from 30 minutes to 30 seconds
Implementing Jaeger for distributed tracing - tracking requests across 20 microservices and reducing debugging time from hours to minutes
Real-world patterns for using context.Context in Go microservices, including cancellation, timeouts, and request-scoped values
Implementing distributed tracing across our microservices to debug performance issues and understand request flows
Practical lessons from building and deploying Go microservices in production over the past year.
Lessons learned designing APIs for microservices, including versioning, error handling, and documentation strategies
Setting up Prometheus to monitor 5 microservices - metrics collection, alerting, and our first production incident caught by monitoring
My first experience building a microservice architecture using Python Flask, moving away from a monolithic Django application