Available to hire
Hi, I’m Piotr — Senior WordPress & WooCommerce Engineer with 15+ years delivering production-grade websites, e-commerce systems, and custom applications. I build reliable, scalable, high-quality WordPress solutions — from UX and architecture to custom development, performance, security, and deployment.
Core Expertise
WordPress Engineering
- Custom themes (ACF, Gutenberg, Understrap, hybrid builds)
- Custom plugins, endpoints, admin tools, CRON workflows
- Multisite, migrations (incl. Drupal → WP), WP REST API
- Scalable architecture & long-term maintainability
WooCommerce Development
- Subscriptions, marketplaces, bundles, B2B & gated access
- Custom product flows & checkout experiences
- Multi-vendor logic, vendor dashboards, price/visibility rules
- Performance tuning for large or complex catalogs
Frontend Development
- JavaScript, Vue.js 3, SPA patterns, API integrations
- Custom UI components, micro-interactions (GSAP, Rellax, Swiper)
- High-polish UI from Figma, accessible & responsive layouts
- Fast, lightweight, maintainable frontend architecture
Performance, Security & Infrastructure
- Core Web Vitals, caching strategy, PageSpeed optimization
- Debugging heavy builds, async/event-driven workflows
- Security audits & hardening for enterprise-grade deployments
- Cloudflare, WP Engine, VPS hosting, CI/CD basics
Product & Delivery
- UX/UI collaboration, wireframes, component systems
- Technical discovery, scoping, estimation, backlog creation
- End-to-end delivery (design → dev → launch → maintenance)
- Clear communication & long-term partnership mindset
How I Work
- Independent execution with full ownership
- High communication standards (updates, demos, documentation)
- Fast delivery, stable results, scalable architecture
- Reliable long-term partner — many clients stay for years
If you need a senior engineer who can take your project from idea to production — let’s talk.
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Work Experience
Freelance Web Developer & Designer at Decodio.pl
January 1, 2013 - PresentBuilding advanced WooCommerce/Shopware solutions, custom checkout, API work, CWV optimization. Caching, debugging, integrations, and Agile collaboration with UX/backend teams. Custom themes/plugins, ACF, CPT, Gutenberg, WP REST API, Page Speed optimization. SEO, migrations, UI-focused builds, long-term cooperation with US clients. Frontend for WP/Kentico/Umbraco, RWD, UI components, animations.
Education
IT Engineer at WSEP iN M / Kielce
January 1, 2005 - January 1, 2009Pharmacy Technician at Kielce
January 1, 2006 - January 1, 2008Qualifications
Industry Experience
Software & Internet, Professional Services
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