Programming of a web application for GPS vehicle positioning (PHP, Java), maps (JavaScript, OpenLayers, map tile generation and hosting), database (PostgreSQL, PostGIS, optimizing with PL/pgSQL functions). Version control system: SVN, Trac.
Web-applikcations, API back-ends, programming of user interfaces in various projects. Back-end/front-end, server configuration and deployment automation. Technologies: Symfony 3/4, various plugins for that framework, Codeception for testing; PostgreSQL, PostGIS, MySQL; JavaScript, React.js, Redux, Redux-Form/Thunk/Promise, Semantic UI React, Reactstrap, Bootstrap, SASS; Git, GitLab, Docker, Docker Compose, Ansible; PhpStorm.
Programming a real-time web-application for financial transactions. React, Redux, Styled Components, CSS3 animations, Pusher.js, AWS, AWS Cognito, Jest unit tests, Enzyme, Cypress end-to-end testing, GitLab, Webpack, Gulp, IntelliJ Idea.
Programming user interfaces for network devices, later testing/automation. React, TypeScript, TestCafe, Python, Selenium, Selenoid, internal testing frameworks.
Private projects, IPSEC VPN, NixOS Linux servers, OpenWRT routers, self-hosted services, Raspberry Pi audio/video surveillance (gstreamer HLS stream and motion detection), WordPress themes/plugins.