A real-world debugging story about OR conditions in joins, hidden sequential scans, and the indexing strategy that finally made PostgreSQL… Continue reading on Dev Genius »…

15 Oct 2025

The One JPA Annotation That Changed How I Write Repositories Forever

I used to write multiple repository methods for the same entity — until I learned about one magical annotation that changed everything. Continue reading on De…

Building in public

Changelog

A running log of what we ship and where our work is heading.

2026-06
ContextVerse enters private beta
Our AI requirements-intelligence product opens to a first set of consulting and ERP-implementation teams.
2026-05
Everest Systems (Canada) engagement expands
Extended our cross-border DevOps and software-development consultancy for our North American client.
2026-03
SegmentPro billing goes live
Subscription billing and usage quotas shipped for our computer-vision SaaS.
2026-01
Clapcle ERP architecture milestone
Consultancy engagement reaches a clean 9-service Spring Cloud foundation with a dynamic form designer.

What we're building and thinking about

Latest writing

Real-Time Data Processing with Kafka Streams and Spring Boot

The Database “Cheat Code” You’re Probably Missing: Covering Indexes

A Beginner’s Guide to GraphQL with Spring Boot

Securing File Uploads: A Comprehensive Guide for Developers

The New Standard: Why RestClient is the “Final” Form of Synchronous HTTP

The N+1 Delete Problem in Spring Data JPA: Understanding the Hidden Costs

The Silent Threat: Why Transaction Rollback Failures Could Be Your Next Big Headache!

The Day a Simple SELECT Took Down My Database — Understanding Bloat the Hard Way

My SQL Was Fast… Until It Wasn’t: The Subtle JOIN Mistake That Made PostgreSQL 7,000% Slower (and…

The One JPA Annotation That Changed How I Write Repositories Forever

Changelog

ContextVerse enters private beta

Everest Systems (Canada) engagement expands

SegmentPro billing goes live

Clapcle ERP architecture milestone