Engineering manager based in Bratislava, Slovakia.https://vigas.dev/https://vigas.dev/blog/nps-sql-simplification/https://vigas.dev/blog/nps-sql-simplification/Skip the percentage arithmetic — map scores to -100, 0, and 100, and let AVG() do the rest. A mathematical proof and practical ClickHouse benchmark.Tue, 14 Apr 2026 00:00:00 GMThttps://vigas.dev/blog/pay-for-solving-problems/https://vigas.dev/blog/pay-for-solving-problems/Everyone thinks AI is replacing software engineers. But code was never the bottleneck. It was always ideas, judgment, and execution. Here's why agentic engineering matters more than vibe coding.Mon, 13 Apr 2026 00:00:00 GMThttps://vigas.dev/projects/priznanie-digital/https://vigas.dev/projects/priznanie-digital/A simplified wizard-like application for Slovak tax returns. The Slovak equivalent of TurboTax.Thu, 01 Dec 2022 00:00:00 GMThttps://vigas.dev/projects/mhd-banska-bystrica/https://vigas.dev/projects/mhd-banska-bystrica/Hybrid mobile app for public transport with 15k+ downloads.Wed, 01 Mar 2017 00:00:00 GMT