Hi. I'm Anatolii Kovalchuk — an indie developer from Ukraine. I build small, focused products that respect your privacy and solve everyday problems: from home inventory to German rental-contract analysis.
All built around one idea: your data stays yours.
Catalog everything you own: items, books, cables, 3D-printing filaments. Hierarchical locations, photos, maintenance reminders. 100% offline, no cloud.
Learn more →Upload your Mietvertrag — get a clause-by-clause legal risk assessment grounded in the BGB and BGH case law. For tenants in Germany.
Learn more →Helps people living in Germany track income, optimize taxes, and prepare returns. Currently in development.
Learn more →Always happy to talk — about indie development, collaborations, mentoring, or just product feedback.
me@kr00lix.com