Dimitri Leonov

Bringing about autonomous vehicles future with the Lyft Level 5 team. I work on visualizations and tools for AV projects. The key tech: Typescript, WebGL/Three.js, Protobufs, and React. I've led tooling design and implementation for geospatial data curation and analysis, which enabled efficient AV map creation and updating. I've worked with data curation and several engineering teams across time zones to drive this project and it had major impact on the whole organization.

I've introduced ES6 and Javascript linters to the team and participated in interviewing candidates. Then I've switched to a new team to help integrating a freshly acquired product into our ecosystem. I've established coding guidelines for that EmberJS App and developed a number of features. I've also outlined architecture and implemented new webchat project. It used React, Redux and websockets and was built as an embeddable widget in the iframe which our clients can embed into their pages.

Rambler & Co is the leading Russian media company, owner of Livejournal, Lenta.ru and others. I’ve been working on developing large-scale comment system featuring real-time moderation and operates on > 30M comments and > 200 unique users. I've also developed a sharing tool for Rambler from ground up (http://developers.rambler.ru/likes) which skyrocketed and reached 15M widget loads daily. backend: NodeJS + Koa, PostgreSQL frontend: ReactJS + Redux, BackboneJS, SASS, Gulp, Webpack

Developing creative web apps and websites for company's clients Technology: Python, Flask, Django, Jade Javascript, AngularJS, jQuery, Phonegap/Cordova, Node.js, Keystone.js

Participated in development of a complex site for TravelSystem tour operator. Created large part of admin panel for tour management. Entirely created site frontend, including CSS, HTML layout, and Javascript code.