Blog Database & PerformanceOct 2, 2026·4 min readSolving N+1 Database Query Bottlenecks and Connection Exhaustion in Node.js & Go MicroservicesAn engineering breakdown on fixing N+1 database query loops, implementing DataLoader batching, and optimizing ORM query execution to drop P95 API response times from 1,850ms to 24ms under high traffic.Open in new tab Database & PerformanceOct 2, 2026·4 min readHow We Reduced P95 PostgreSQL Query Latency from 4.2s to 14ms Under 15,000 RPSAn architectural deep-dive on fixing unindexed composite query execution plans, PgBouncer pool sizing, and partial B-Tree index optimization under extreme SaaS load.Open in new tab DevOps & GitOpsAug 20, 2025·5 min readAutomating Zero-Downtime Deployments with ArgoCD & Custom Helm ChartsA comprehensive B2B engineering case study on eliminating deployment drift, automated rolling updates, and instant rollbacks using GitOps pipelines.Open in new tab Cloud InfrastructureNov 14, 2025·4 min readCutting AWS Compute Bills by 35% with K3s Pod Request TuningA deep dive into pod CPU and memory request right-sizing, Horizontal Pod Autoscaling (HPA), and eliminating idle worker node compute waste.Open in new tab Backend PerformanceDec 10, 2024·3 min readReducing P95 API Latency from 2.5s to 180ms with Redis & PostgreSQL TuningFixing database query bottlenecks, N+1 query patterns, and implementing Redis distributed caching layers for high-throughput endpoints.Open in new tab AI InfrastructureJan 18, 2026·1 min readScaling Production RAG Pipelines: Vector DB Optimization & Fallback LLM RoutingHow to build production-grade RAG infrastructure using FastAPI, Pinecone vector indexing, hybrid semantic search, and fallback LLM model orchestration.Open in new tab Distributed SystemsSep 30, 2025·1 min readPreventing Cascading Microservice Outages with Circuit Breakers & DLQsImplementing resilience patterns with Redis, RabbitMQ task queues, and Traefik ingress rate limiting to survive microservice downstream failures.Open in new tab Database EngineeringSep 12, 2024·1 min readScaling PostgreSQL for High Throughput: PgBouncer Pooling & Read ReplicasArchitecting zero-downtime database replication, connection pool management, and automated read/write query routing.Open in new tab Cloud SecurityJun 15, 2024·1 min readHardening Kubernetes Clusters: RBAC, NetworkPolicies & Trivy ScanningLocking down container workloads, enforcing namespace isolation, and passing enterprise B2B vendor security reviews.Open in new tab Cloud NetworkingDec 4, 2023·1 min readBuilding a Zero-Trust Hybrid Cloud Mesh Network with Headscale WireGuard & CaddySecuring inter-node communication across multi-cloud VPS environments using self-hosted Headscale WireGuard VPN and automated TLS reverse proxies.Open in new tab Kubernetes ArchitectureOct 5, 2023·1 min readGuaranteeing Database Persistence on Kubernetes with StatefulSets & PVCsArchitecting resilient storage classes for PostgreSQL and Redis state survival across worker node failures and pod evictions.Open in new tab ObservabilityApr 18, 2023·1 min readBuilding an Actionable Observability Pipeline with Prometheus, Grafana & LokiTransitioning from noisy alerts to actionable incident metrics and centralized structured logging across microservices.Open in new tab DevSecOpsJan 22, 2023·1 min readShifting Security Left: Automated Trivy Image Scanning in GitHub ActionsAutomating vulnerability scanning, rootless Docker builds, and SBOM generation in modern CI/CD delivery pipelines.Open in new tab