- Designed and developed a web application for booking bowling lanes. - Used TS stack, React, Redux, Nest.js on Node.js server, Type or ORM on Postgres database, Nginx (reverse proxy, LE TLS certificates auto-update), Mailgun, Monit, Docker, and GitHub actions. - Completed more than 10 integrations with third-party services such as Stripe, Heartland Payment, GTM, and MailChimp, among others. - Developed a minimum viable product from scratch in three months, which was launched for production in six months.

Created and supported two applications on MERN stack.

- Designed and developed the UI for an app with React/Redux. - Built and designed the back end for an app with Node.js, Express, and Mongo web sockets.

Created several microservices.

- Refactored a web application based on AngularJS. - Made a flow diagram editor based on www.jsplumbtoolkit.com. - Created a mobile application photo based on www.appgyver.com. - Applied Flux architecture to the Angular app. - Added E2E and unit tests for Angular applications.

- Created the front-end portion of several small enterprise projects for company security and product information management as well as a self-service kiosk. - Wrote more than 15,000 lines of code in JavaScript. - Utilized Protractor framework for the self-service kiosk, which was the first project with 100% acceptance test coverage on the front-end side. - Automated package management, test, and build procedure using Gulp, NPM, and Bower. - Gained great experience with AngularJS.

- Managed staff members in a distributed team across Boston, Moscow, Vilnius, and Nizhny Novgorod. - Gained my first experience with web technology in the form of a time tracking application on Node.js.

- Contributed to the development of a mobile navigation application. - Followed Scrum dev processes. - Created the skeleton of a BlackBerry map application for BB10 platform. - Supported the mobile navigation application on the Brew platform.

- Contributed to firmware development for Motorola and Kyocera phones. - Conducted QA for a game console based on Qualcomm SoC.