Дмитрий Булах Email & Phone Number

Moscow, Ru

Moscow, Russia

Typescript / React / Canvas / RXJS and management of frontend developers: • Frontend Team Lead;• I started initial development of frontend canvas based application "Whiteboard" (Miro clone). • I designed: 1. app configures; 2. main canvas render mechanism; 3. interface and canvas render logic; 4. integration (work in other app) and standalone authentication; 5. code structure architecture named RX-MVC: MVC like architecture based on RXJS data flow and stores.• I have expertise in reactive programming and MVC design pattern for developing modular and efficient software solutions and feature modules.• Features: auth; stickers; import / export board to png; multiplayer; zooming; minimap optimization; iframe integration to other application; element resizer; shapes; roles and permissions; folders; iframe-sdk; etc.• Participated in an interview with front-end developers, after which 4 new wonderful employees were arranged;• Support CI and release process;• I worked on integration our app to another project SberJazz. Implementation IFrame with Post Messages and sub cookie auth. I worked with nginx; create applications (jazz <-> whiteboard) event bus; worked on the code in SberJazz for the joint launch of the Whiteboard from video conference.Other:• I developed SPA frontend app for Cisco Jabber (webview) "Conference Planner" worked from many defferent networks: created custom authenticator in front app for different networks case; expanded authentication on the backend server; was configuring nginx with docker and server deployment; created *entire* application based on react/redux architecture with material ui.• I developed (feature code only) an admin application (auditor subsystem) for Sber Jazz, based on react and reactive programming pattern with rx-effect and ditox.

Novosibirsk, Russia

Conference Planner on Cisco and Polycom. • Support and improvement of existing functionality. • I worked with concurrency and application servers in different network segments.

Novosibirsk, Russia

PHP / Yii (MVC), JS / JQuery, Bootstrap

Novosibirsk, Russia

• I worked with python project for automated testing• I worked with CI (Jenkins)• Manual testing