LIUKIT in Warsaw - Professional web solutions for businesses: from landing pages to complex web applications and AI-powered solutions.
My extensive experience in web development (over 15 years) allows me to bring even the most interesting and unconventional ideas to life. If your project is large or urgent, my network of partners can join in, and together-while strictly following NDA requirements-we will find the right solution for your needs.
Detailed development services - choose the area that fits your project.
I build fast, accessible user interfaces: semantic HTML, modern CSS, JavaScript and SPA frameworks. Based in Warsaw - available for Polish, European and US projects, remote or on-site.
Learn moreServer-side logic, databases, authentication and APIs - I build backends that are secure, documented and ready for production traffic from day one.
Learn moreOne developer for UI and server: from database schema to deployed React app. Faster decisions, fewer handoffs, full ownership of your product.
Learn moreCustom themes, plugins and headless CMS setups on WordPress, Drupal and Shopify - tuned for speed, security and editor-friendly workflows.
Learn moreOnline stores that convert: product catalogs, checkout, payments, shipping and order management - on Shopify, WooCommerce, Magento or custom stacks.
Learn moreAutomate builds, tests and deployments: Docker containers, CI/CD pipelines, server hardening and monitoring - so releases are repeatable, not scary.
Learn moreStructured QA before launch: test plans, regression passes, API checks and browser matrices - bugs caught before your customers find them.
Learn moreDesign, build and integrate APIs so your systems talk: REST, GraphQL, webhooks, OAuth and third-party connectors with clear documentation.
Learn moreSecure web applications: input validation, auth hardening, HTTPS, headers, OWASP-minded reviews and fixes for SQL injection, XSS and CSRF.
Learn moreCloud-native and cloud-ready architectures: AWS, Google Cloud, Azure - scalable hosting, object storage, serverless functions and managed databases.
Learn moreUser interfaces and experiences: research-informed wireframes, clickable prototypes and design-to-code handoff - UX validated before expensive development.
Learn moreI am a senior AI developer who ships production LLM features - chatbots, RAG, automation and ML integrations - not demo slides. Based in Warsaw, remote across Poland, Europe and the USA.
Learn moreI build dApp frontends, wallet flows and smart contract integrations on Ethereum, Base and Solana - connected to MetaMask, Trust Wallet and WalletConnect via Reown.
Learn moreCRM, ERP and internal business systems - implementation, customization, API bridges and day-to-day support so sales and ops are not stuck in spreadsheets.
Learn moreCybersecurity beyond code review: penetration testing, DDoS mitigation, leak monitoring and hardened infrastructure - before an incident becomes a headline.
Learn moreInteractive 3D, WebGL and WOW experiences that load fast enough for real users - product configurators, virtual tours and immersive presentations, not slideshows with a spin button.
Learn more DrupalDrupal website development, custom modules and themes, Drupal 7 to 10/11 migration, integrations and support.
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About me
Full-stack developer · 15+ years creating web
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