React Native Developer

David Slabý is a Czech Republic-based front-end developer and team leader with expertise in HTML5, CSS3, JavaScript, and other client-side technologies. He has experience in developing, designing, coding, and debugging web and mobile user interfaces using various front-end software languages and technologies. He is skilled in leading development teams and ensuring high-quality coding practices. He also has knowledge of Photoshop and programming in PHP. He has worked on various projects, including the implementation of mobile applications, widgets, and graph components, as well as online casino portals and game portals. He has also worked on complex websites and landing pages for clients. David has a degree in System Engineering and Informatics with a focus on Economic Informatics. He has completed courses and trainings in business development, mobile app development, and has proficiency in English, German, and Czech languages.

Frontend Developer (09/2016 - present): Implemented a mobile application for volunteer firemen, developed front-end and back-end functions, analyzed business requirements, conducted code reviews, and led a team. Used technologies: React Native, Firebase, Node.js.

Frontend Developer (ongoing): Analyzed business requirements and led a team of four front-end developers. Implemented widgets and graph components. Used technologies: HTML5, ReactJS, Flow, REST API, CSS3.

Frontend Developer (ongoing): Analyzed business requirements and led a team of three front-end developers for smart cities and public administration applications. Used technologies: HTML5, ReactJS, Redux, REST API, AngularJS.

Frontend Developer (ongoing): Analyzed business requirements and led a team of two front-end developers for an online casino portal. Implemented a backoffice solution for casino operation. Used technologies: HTML5, ReactJS, Redux, REST API.

Frontend Developer (ongoing): Implemented a game portal and developed online games for blind people. Used technologies: HTML5, JavaScript, ReactJS, Node.js, MongoDB.

Frontend Developer (ongoing): Implemented an education portal and was responsible for front-end development. Used technologies: HTML5, JavaScript, ReactJS, Redux, Node.js, MongoDB.

Frontend Developer (ongoing): Implemented a mobile application for property owners' association, with Android and iOS one code implementation. Developed using PWA.

Frontend Developer (02/2017 - 04/2017): Developed complex websites according to customer's design, managed projects, and led a junior developer. Used technologies: HTML, CSS, SASS, BEM.

Frontend Developer (09/2016 - 10/2016): Developed complex customer self-service sites according to customer's design, with a focus on detail. Developed as mobile-first responsive web using Bootstrap. Used technologies: HTML, CSS, SASS, BEM, Bootstrap.

Frontend Developer (11/2016 - 01/2017): Developed new landing pages and redesigned existing pages for the e-shop alza.cz. Coded responsive websites using HTML, CSS, and Git, and developed new functionalities.

Project Manager, Frontend Developer, Owner (07/2015 - 08/2016): Developed and maintained the company website, communicated with clients, analyzed their needs, and managed projects in a small team. Used HTML, CSS, JavaScript, jQuery, and SEO.

Frontend Developer (Internship) (03/2015 - 07/2015): Worked on the website for Tristar Promotion, implemented responsive web and interactive components. Dealt with client's requirements and communicated with a graphic designer. Used HTML, CSS, JavaScript, jQuery, and SEO.

Selected School Projects: Developed an application for shops with pre-used cars using PHP, implemented a web application focused on a register of people, contacts, and dates using PHP, PostgreSQL, HTML, and CSS. Created websites for a photographer using HTML, CSS, JavaScript, and jQuery. Designed UML diagrams for simple information systems.

Education: Studied System Engineering and Informatics with a focus on Economic Informatics at Mendel University in Brno (2012 - 2017).

Courses and Trainings: Completed business development courses in React/Redux/Node and advanced business development in React/Redux/Node. Also completed a course in mobile app development in React Native.

Languages: B2 intermediate level in English, B1 intermediate level in German, native speaker of Czech.

Tools and Techniques: Proficient in HTML5, CSS3, JavaScript, ReactJS, jQuery, Bootstrap, WordPress, BEM, LESS, SASS, Gulp, Photoshop, and PHP.