CommercialLow emission calculator
Headless WordPress + React/TypeScript project for the Anti-Smog Calculator. My work included a custom data importer, ACF-based CMS structure, multilingual setup, and deployment on Vercel.
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Commercial
CommercialCarbe — car leasing and long-term rental
Car leasing broker — WordPress, Vehis fleet sync, custom Bitrix24 form integration.
CommercialUber Eats Awards 2026 — Germany
Uber Eats DE campaign — Sage, ACF, hundreds of thousands of votes, counting and vote-lock integration.
CommercialHebe Partner — marketplace partner program
Hebe partner program — WordPress, Sage, ACF blocks, bilingual B2B landing.
CommercialGaminate — Shopify supplements store
Shopify store rebuild, new product type, Liquid modules, continuous development.
CommercialPowietrze i zdrowie — interactive PM2.5 map
WordPress — interactive PM2.5 map, voivodeship/county drill-down, custom module.
CommercialUber Eats Awards 2026 — France
Uber Eats Awards FR — Sage, ACF, public voting and multi-stage campaign.
CommercialUber Eats Awards 2025 — Germany (winners)
Uber Eats Awards DE 2025 — winners site, Sage, ACF, post-voting campaign.
CommercialAmimet — furniture and steel structures
Furniture and steel — WordPress, ACF, portfolio, B2B services.
CommercialHarnaś Sopot — mountain restaurant
Sopot restaurant — WordPress, ACF, menu, reservations.
CommercialKarol Lewalski — artist portfolio
Artist portfolio — WordPress, custom theme, galleries, AOS, PL/EN.
CommercialNorth Ozon — ozonation and disinfection
Tricity ozonation — WordPress, ACF, services, pricing, reviews.
CommercialProxy Invest — capital group
Capital group — WordPress, ACF, M&A, accounting, PL/EN.
CommercialWenin — water and sewage networks
Water/sewage networks — WordPress, ACF, infrastructure services.
CommercialBella Academy — aesthetic medicine training
Aesthetic training academy — WordPress, ACF, courses, enrolment.
PersonalKonfliktometr — geopolitical tension measurement system
Neutral geopolitical tension index — Conflict Score 0–100, with a live map and AI-driven analyses.
PersonalKsięgowy AI — an operating system for entrepreneurs
A digital accountant for sole traders — AI agent, tax engine, invoices and KSeF. Next.js + Rust, PostgreSQL with RLS.
Case studyCarrot.pl — damaged-car auction portal (maintenance & operations)
Maintaining Poland's largest damaged-car auction portal: WordPress, Cloudflare, auction-API stock, GitHub, security.
PersonalTWO Release Hub — licensing & release hub for plugins
Self-built license server & plugin release hub for WooCommerce/PrestaShop: per-domain tokens, Ed25519 signing, GitHub Actions publishing.