Mastering MongoDB Locking, Concurrency, and Performance Optimization: A Deep DiveJul 19, 2025·4 min read
Building a Semantic Similarity Search API with FastAPI, Sentence-BERT, and PostgreSQL pgvectorIn this article, I share how I built a semantic similarity search API using FastAPI, Sentence-BERT (SBERT), and PostgreSQL with pgvector.The idea was to test whether we can achieve context-aware text search directly inside Postgres, without adding a ...Oct 21, 2025·1 min read
Mastering Clustering in PostgreSQL for Enhanced Query PerformanceClustering is a vital performance optimization technique in PostgreSQL that reorganizes tables based on an index. By aligning table data according to an index, clustering improves query speed, reduces disk I/O, and enhances sequential scan performanc...Jan 30, 2025·3 min read
How to Scale PostgreSQL Databases with PartitioningMastering Partitioning in PostgreSQL for Optimal Database Performance Partitioning is a crucial technique for scaling and managing large datasets in PostgreSQL. As data grows, performance bottlenecks can arise, making it essential to break down table...Jan 5, 2025·4 min read
PostgreSQL Concurrency and Locking: A Comprehensive GuideIntroduction to Locking in PostgreSQL Locking in PostgreSQL is essential for ensuring data consistency and isolation across concurrent transactions. PostgreSQL uses multi-version concurrency control (MVCC) to allow multiple transactions to access dat...Jan 3, 2025·5 min read