            _             _     _         _            
  _ __ ___ | |___   _____| |__ | | __  __| | _____   __
 | '_ ` _ \| __\ \ / / __| '_ \| |/ / / _` |/ _ \ \ / /
 | | | | | | |_ \ V / (__| | | |   < | (_| |  __/\ V / 
 |_| |_| |_|\__| \_/ \___|_| |_|_|\_(_)__,_|\___| \_/

       _          _    _   
  _ __| |___ ____| |_ | |__
 | '  \  _\ V / _| ' \| / /
 |_|_|_\__|\_/\__|_||_|_\_\
                           
       _         
    __| |_____ __
  _/ _` / -_) V /
 (_)__,_\___|\_/

mtvchk.dev

Solo product builder. I design, build and ship production software end to end. AI agents are my engineering team; I own the outcome.

contact@mtvchk.dev GitHub

Warsaw, PL · OLIVCO sp. z o.o. · 2 products live, 1 in early access

what i do

Web products: Next.js, Supabase, Stripe and PayU payments, Telegram bots and mini-apps
Native apps: Swift and SwiftUI for macOS and iOS
Data products: public APIs, search, SEO, deterministic scoring

work

moniania.com Live

Nanny agency platform for Warsaw: bookings, payments, nanny dashboard, CRM.

Next.jsSupabasePayUTelegram

omitt.app Early access

Native macOS app that redacts sensitive data before it reaches AI tools. On device, zero uploads. Early access list open.

SwiftSwiftUIOn-device

terminydolekarza.pl Live

Search over Polish public healthcare queue data from the NFZ open API.

NFZ APISEOStatic

Open source: developer tooling for AI-assisted workflows. cuebird, memory-playbook.

how i work

Ship first. A working product in production, then iterate.
One owner. Design, code, infrastructure and launch stay with one person.
EU ready. Polish company, GDPR and legal review handled properly, not bolted on.