Technical Articles
Deep-dives on distributed systems, real-time microservices, AI pipelines, PostgreSQL optimization, and zero-JS web architectures.
2026
7 ArticlesBuilding Resilient AI Agents with Function Calling & Structured JSON Schemas
Designing fail-safe LLM tool orchestration, Pydantic/Zod schema validation, self-correcting error loops, and deterministic execution.
Distributed Rate Limiting at Scale: Token Bucket vs. Sliding Window with Redis & Lua
Implementing atomic, sub-millisecond API rate limiting with Redis Lua scripts, sliding window counters, and tier-based throttling.
Scaling High-Throughput PostgreSQL: Declarative Partitioning & Real-Time CDC with Debezium
Managing terabyte-scale time-series tables with declarative range partitioning, zero-downtime partition pruning, and Kafka CDC pipelines.
Kubernetes Canary Deployments with Istio Service Mesh & Automated Prometheus Rollbacks
Automating zero-downtime traffic splitting, progressive canary rollouts, and automated error-rate rollback triggers in Kubernetes.
Passwordless Authentication with Passkeys and WebAuthn: Complete Implementation Blueprint
Architecting biometric, phishing-resistant authentication using FIDO2 WebAuthn ceremony flows, hardware keys, and Node.js.
Building Zero-JS Baseline Web Applications with Astro & TypeScript
How Islands Architecture, Content Layer loaders, and native web standards yield perfect 100/100 Core Web Vitals and sub-300ms paint times.
Ultra-Fast LLM Inference: Streaming at 300+ tok/s with Groq LPUs
Eliminating generative AI UX delays with Language Processing Units, Server-Sent Events, token chunking, and deterministic SRAM memory architecture.
2025
3 ArticlesLow-Latency Edge Computing with Cloudflare Pages & Astro
Deploying globally distributed web applications with sub-25ms TTFB, V8 Isolates, Cloudflare Workers KV, and Astro hybrid rendering.
Autonomous Multi-Agent Orchestration with LangGraph & CrewAI
Designing stateful cyclic execution graphs, human-in-the-loop interrupt validation, checkpoint persistence, and fault-tolerant agent coordination.
Production RAG Pipelines with pgvector & PostgreSQL
Building high-performance semantic retrieval pipelines, HNSW vector indexing, BM25 hybrid search, and cross-encoder reranking inside PostgreSQL.
2024
3 ArticlesMulti-Tenant Database Isolation: Row-Level Security vs. Schema Partitioning
Architecting secure, compliant, and cost-effective multi-tenant SaaS data models in PostgreSQL with RLS, connection pooling, and tenant context isolation.
Architecting Concurrency-Safe Booking Systems with Distributed Mutexes
Preventing double-booking race conditions in high-throughput reservation engines using Redlock, PostgreSQL isolation, and optimistic locking.
Scaling WebSocket Infrastructure to 100k Concurrent Connections
Kernel network tuning, Redis Pub/Sub clustering, uWebSockets.js memory optimization, and zombie socket heartbeat reap policies.
2023
3 ArticlesThe Transactional Outbox Pattern: Dual-Write Guarantees in Microservices
Eliminating dual-write data inconsistencies between SQL databases and message brokers using PostgreSQL ACID transactions and Debezium CDC.
Zero-Downtime Deployments with Docker and GitHub Actions
Blue-green container deployment workflows, automated health probes, zero-loss Nginx traffic switching, and rollback pipelines in CI/CD.
Building High-Throughput Microservices with Node.js and Redis
Architecting sub-millisecond API services using Node.js clustering, pipelined Redis operations, cache stampede prevention, and connection pooling.
2022
3 ArticlesIntegrating Multi-Gateway Payments with Clean Architecture
A pattern-driven approach to unifying Stripe, Razorpay, and PhonePe with Ports and Adapters, dynamic gateway routing, and webhook idempotency.
Optimizing PostgreSQL Queries for High-Volume Monoliths
Techniques for eliminating sequential scans, mastering partial and covering indexes, tuning work_mem, and debugging EXPLAIN (ANALYZE, BUFFERS) traces.
Designing Event-Driven Microservices with RabbitMQ & Node.js
Architecting resilient asynchronous messaging topologies, dead-letter exchanges (DLX), consumer backpressure, and publisher confirms in AMQP.