My Engineering LinkedIn Posts Archive

By Pradyumna Chippigiri

February 16, 2026


An archive of my engineering and tech posts from LinkedIn.

LinkedIn

Hot shard problem in sharding

LinkedIn

Cache Management: Stampede, Consistency, and Hot Keys

LinkedIn

Delta Encoding for Time-Series Data Compression

LinkedIn

Understanding System Performance with Percentiles

LinkedIn

Optimize Queries with Explain and Explain Analyze

LinkedIn

Bloom Filter: Scalable Data Structure for Query Optimization

LinkedIn

Reranking Boosts RAG Pipeline Performance

LinkedIn

AI Agents Guide: LLMs, Tools, and Patterns

LinkedIn

Choosing the Right Database for Your System

LinkedIn

Caching in system design (newsletter)

LinkedIn

OpenAI Scales PostgreSQL for 800M Users

LinkedIn

Forward vs Reverse Proxy