Independent software studio
Conrivo is a one-person studio. You work directly with the developer who designs, builds, and tests your software - no handoffs, no telephone game.
Full-stack apps from first sketch to production deployment.
Native and cross-platform apps for iOS and Android.
Backends, third-party integrations, and data pipelines that hold up.
Automated test suites and hands-on QA - quality is built in, not bolted on.
LLM-powered features, agents, and data pipelines, with evals that show whether they actually work.

Polish spelling game for iOS and Android. Falling words, instant feedback, and a daily review that drills the mistakes you actually make.

Desktop app for macOS, Windows and Linux. Name a topic and an AI teacher writes the course into markdown files in a folder you own.

Daily Polish word game in the browser. One hidden thing a day, and colour-coded hints show how close each guess gets.
Conrivo is run by one developer who takes projects from idea to shipped, tested software. Small by design: you get one accountable point of contact, decisions made quickly, and code written by the person who answers your emails.
Every project ships with automated tests and documentation, so it keeps working long after handover.