Igor RadovanovPersonal website of Igor Radovanov, technical lead, full stack engineer, Codeable Certified WordPress Expert, open source contributor, and applied AI engineer. Writing about AI, MCP, RAG, WordPress, engineering, and leadership.https://igorradovanov.com/en-usWhat Andrew Ng's Machine Learning Course Taught Me, and the Classifier I Builthttps://igorradovanov.com/blog/andrew-ng-machine-learning-course/https://igorradovanov.com/blog/andrew-ng-machine-learning-course/Notes from completing Andrew Ng's Supervised Machine Learning course: linear regression, gradient descent, logistic regression, and a local technical debt classifier I built and ran on my WooCommerce plugin.Thu, 14 May 2026 00:00:00 GMTLearning NotesAIMachine LearningLearningWriting WordPress Plugins That Survive Contact With Productionhttps://igorradovanov.com/blog/wordpress-plugins-production/https://igorradovanov.com/blog/wordpress-plugins-production/A practical guide to building modern, maintainable WooCommerce plugins: architecture, security, performance, HPOS compatibility, tooling, and the unglamorous details that actually matter.Sun, 01 Mar 2026 00:00:00 GMTWordPressWordPressWooCommerceOpen SourceEngineering