Javascript Developer & React Developer

The candidate is a developer who has been developing applications in React and React Native for more than 4 years in commercial practice. Before that he also programmed in PHP, but now he wants to focus exclusively on React. He has also done frontend rewrites from Ruby to Vue. He actively uses agile methodologies in his work, especially Scrum and XP. Communication in English is not a problem for him. He has also worked as a Team Lead, where he mentored junior/junior programmers on several projects.

May '16 - Present: Frontend Developer

• Developed a new workforce management app using React.
• Migrated the frontend of Faktura Online from Ruby to Vue.
• Participated in the chat feature development of the Global ID app as part of an international team of React Native developers.
• Developed and maintained a self-care app for Czech energy provider E.ON using React Native.
• Refactored and maintained UI component library for 4finance products using React.

May '12 - Apr '16: PHP & React Developer

• Maintained and developed new features for the Unicredit Bank web using PHP and jQuery.
• Rewrote the Unicredit Bank e-shop from PHP and jQuery to a React app.

Sept '04 - Present: Freelancer

• Worked on various projects mainly using PHP before transitioning to JavaScript and React in 2015.

Public Talks (in Czech)

• Delivered talks on functional programming basics in JavaScript, React.js updates (hooks & suspense), starting with Reason, optimizing React applications, and a hackathon review.

Education

• MSc. in Ecology of Insects from the University of South Bohemia - Faculty of Science in '02.

Other Activities

• Member of the core team for organizing the Lambdup Conf in 2017 and 2018.
• Contributed to the application development and statistical analysis for the book "Butterflies of Czech Republic: Distribution & Conservation" by M. Konvička et al.
• Developed tools for phylogeny analysis of ribosomal DNA for the book "Phylogeny of the Metazoa based on Morphological and 18s Ribosomal DNA Evidence" by J. Zrzavý et al.