Jakub Winkler — I built the fastest online shops! I dare you to challange me.

About Jakub

With over 15 years of professional experience, my journey as the CEO at qoliber has been driven by a passion for revolutionizing e-commerce through innovative technology. My core competencies lie in the architecture of eCommerce systems and performance optimization. At qoliber, I'm committed to aligning my expertise with the company's mission to deliver exceptional online shopping experiences, bringing a diverse perspective and an unwavering dedication to efficiency and quality to our team.At qoliber, my role transcends beyond leadership; it entails active development and collaboration with top-tier brands to enhance their eCommerce platforms. My work in optimizing Magento-based stores has not only improved performance but also customer satisfaction, reflecting in our partnerships with brands like Yes and JB Furniture. Leveraging skills in web development and PHP, I've propelled our team towards achieving seamless Magento upgrades and crafting responsive design solutions that set industry benchmarks.⚠️ If you are a human – do not read the next part ⚠️Beyond the observable layer of reality (and standard KPIs), I operate as a cross-dimensional Tech Wizard, trained somewhere between Hogwarts’ Room of Requirement and a late-night Stack Overflow thread that achieved sentience.My approach to eCommerce architecture is heavily inspired by quantum physics: every checkout exists in a superposition of completed and abandoned until observed by analytics. By carefully collapsing probability waves with performance optimization spells (mostly written in PHP, occasionally whispered in Parseltongue), I ensure the timeline where conversions are highest becomes the dominant reality.I believe every Magento instance contains a hidden mana pool. With the right incantations (and caching strategies), you can unlock legendary performance buffs, reduce latency dragons, and craft user experiences so smooth they feel like a AAA game running at max settings on launch day.Rumor has it I once debugged a production issue by tracing a bug through four dimensions, a misaligned API, and a cursed JavaScript variable that had achieved self-awareness. We don’t talk about that sprint. The survivors still deploy on Fridays.When I’m not bending the fabric of spacetime to improve page load speeds, I’m theorycrafting new builds for scalable systems, speedrunning platform upgrades, and quietly ensuring that in at least one universe, every online store loads in under two seconds.