Petr Cibulka

Developing a web application for internal operations of a major food market, and a customer-facing mobile app. Focusing on high-performance and user-friendly interfaces, I build scalable solutions using React & React Native. Responsible for delivering intuitive user experiences while handling complex data and business logic for a large user base. Strong emphasis on UX, performance, and code reusability.

Responsibility: Create high-performance user interfaces operating with large datasets. Deliver intuitive user experience focusing on speed and complex data visualisation.

Achievements: Continuos development of 10+ apps with focus on performance and speed-based UX.

Responsibility: Build a robust front-end for customer portal for E.ON (German power supplier) in the team of 5 developers. Deliver solution that handles complex logic of an app for 1.5 million users.

Achievements: Developed a library of reusable components used across the app. Shipped bundle of complex mobile-first features (such as payments) with emphasis on UX and performance.

Responsibility: Deliver robust high-quality front-end focused on user experience, accessibility and extensivity. Build component architecture and create reusable design system.

Achievements: Dotu UI is implemented in 4 apps that continue to grow. The apps are used by major theatres in Czech republic.

Responsibility: Co-found the project, build the web app. Setup publication workflow and automation solutions. Continue to steer the project.

Achievements: Stable team of 30+ volunteers across the world. Regular pipeline of content. Growing outreach to European audience: by publication or attendance to conferences.

Fully optimised for touch screens. 🍭 A little bit addictive.

Responsibility: Full-stack web solutions, mostly powered by PHP-based content management systems. Leading the projects for cultural organisations (such as Prague Philharmonic Choir).

Achievements: Successful launch of 10+ projects, some of which I led.

Responsibility: Solutions focused on sustainability and good UX for both the user and the owner. Using WordPress at first, later Next.js with a CMS solution.

Achievements: Launched 30+ projects, mainly for cultural organisations. Stayed in long-term cooperation with some of them. Moderated WordCamp Prague developer section.

Responsibility: To lead the magazine into a digital world in a stable and sustainable way. Pitching new online formats. Establishing online subscription.

Achievements: A robust website with new digital-friendly formats: Podcasts, online revue, culture service, networking. Digital archive with full-text. Online subscription almost doubled the income of the magazine.