Hard-won lessons on AI agents, backends, and shipping software that survives production.

A user asked for a transparent background and the model painted a fake checkerboard. How a 60-line chroma keyer ships real alpha PNGs with zero extra models.
What a fleet of autonomous coding agents actually taught me. Almost none of it is about prompts or models - it lives in the edges of the loop.
A success story of implementing a company-wide CICD process using Bitbucket Dynamic Pipelines, after struggling with limitations for years.
Learn how to implement database transactions properly in NestJS applications with TypeORM, including best practices and common pitfalls.
Learn how to use TestContainers for reliable integration testing in Java and Node.js applications.
Learn practical strategies to optimize AWS Lambda costs and avoid unexpected bills in serverless applications.
Learn how to use Optional effectively to avoid NullPointerExceptions and write more robust Java code.
Learn how to write clear, effective technical documentation and blog posts that engage your audience and drive results.