Javascript Developer & React Native Developer

Experienced senior fullstack JavaScript developer with a strong background in React, Redux, and React Native. Skilled in various technologies including Apollo, GraphQL, CSS, and NThe candidatee.js. Proficient in TypeScript and experienced in working on projects for educational purposes, car services, and mobile applications. Strong leadership skills, supervising junior developers and maintaining development stack and tooling. Fluent in English and co-author of a React library.

Senior Fullstack JavaScript Developer (2012 - Present)

• Education: High Technical School of the Capital City of Prague (2008 - 2012)
• Experienced in React, Redux, React Native, Apollo, GraphQL, CSS, Sass, Webpack, Gulp, Parcel, Nunjucks, Freemarker, Node.js, Express, MongoDB, RabbitMQ, and TypeScript.

Abaku Project:

• Developed a learning method for math, including variations such as desk games and writing games on whiteboards.
• Created an online board game version with matchmaking, tournaments, and leaderboards for public use.
• Implemented a game engine to evaluate moves and player scores, real-time experience with other players, and multiple levels of AI for single-player mode.
• Responsible for frontend development using TypeScript, React.js, and GraphQL with Apollo, including animations, real-time updates, drag and drop functionality, and styling.

Volvista Project:

• Improved the quality of life for Volvo car owners through native iOS and Android applications, a React Native mobile app for technicians, a React web page for backoffice users, and a Node.js backend with REST API.
• Developed the technician mobile app for recording and sending videos to users, as well as planning the technician's schedule.
• Created the administration web page for managing users, manuals, checkups, and car specifications.
• Worked with React, Redux, Redux-Saga, Express, MongoDB, and Amazon Cognito and S3.

A1M Project:

• Developed a React Native mobile app for ISP technicians to install hardware in clients' homes.
• Responsible for the app store and Google Play admission process, as well as implementing in-app PDF display and interactive canvas for customer signatures.
• Used React, Redux, and handled administrative tasks semi-automatically.

Creasoft Project:

• Simplified the process of arranging financial instruments by developing a configurable application using React, Redux, TypeScript, and Webpack.
• Implemented a REST API with Express and TypeScript for data storage using MongoDB.
• Created a separate microservice for the product catalog, ensuring persistent and versioned data history.