Writing

• Hot Keys: When One Cache Key Overloads One Node Oct 15, 2026
  • Caching
  • Hot Keys
  • System Design
  • Redis
  • Backend
• Cache Stampede and Request Coalescing: A Demo with 30 Users Oct 11, 2026
  • Caching
  • Cache Stampede
  • System Design
  • Redis
  • Backend
• Caching 101: Where It Lives, How It Works, and Eviction Policies Oct 4, 2026
  • Caching
  • System Design
  • Redis
  • EnggFeed
  • Backend
• Loom Product Teardown: Free Growth, Then Someone Has to Pay Sep 16, 2026
  • Loom
  • Product Teardown
  • SaaS
  • Growth
  • Pricing
• RSS Meets LLM: Challenges and Tradeoffs (Part 3) Sep 11, 2026
  • EnggFeed
  • Debugging
  • System Design
  • Tradeoffs
• RSS Meets LLM: Database Schema Evolution (Part 2) Sep 2, 2026
  • Postgres
  • Database Design
  • Migrations
  • EnggFeed
• RSS Meets LLM: How EnggFeed Is Built (Part 1) Aug 30, 2026
  • EnggFeed
  • RSS
  • LLM
  • FastAPI
  • System Design
• HumaraCart: Under the Hood Aug 24, 2026
  • HumaraCart
  • WhatsApp Business API
  • MCP
  • LangGraph
  • LLM
  • System Design
• DO vs AWS: An AI Side Project's Cost Story Aug 20, 2026
  • DigitalOcean
  • AWS
  • Cloud Cost
  • Docker
  • FastAPI
  • LLM
• What It Takes to Publish a LinkedIn Learning Course? Aug 13, 2026
  • LinkedIn Learning
  • Public Speaking
  • Career
• What Two Unexpected AWS Billing Alerts Taught Me Apr 10, 2026
  • AWS EC2
  • Cloud Cost
  • DevOps
  • Docker
• I Thought Netlify Was Free, Until My Site Was Taken Down Apr 10, 2026
  • Netlify
  • Deployment
  • Cloud Cost