Responsibilities- development and support of frontend application and infrastructure- improvement of frontend DX- introduction of new technologies and practice- conduction of training seminars- interviewing candidates for frontend developer vacancies- R&D of new featuresKey results- started & developed 2 new projects - new architecture developed and implemented- improved frontend task workflow process and workflow with git- prepared a road map for advanced training of junior developers- seminars on qualification of junior developers were held

Responsibilities- development and support of frontend infrastructure- improvement of frontend DX- introduction of new technologies and practice- conduction of training seminars- interviewing candidates for frontend developer vacancies- search and development of infrastructure metrics understandable for businessKey results- defined metrics for build time, typescript coverage, type errors- reduced webpack build times from 2:00 to 0:42 - introduced es5 / es6 builds for improving WebVitals and DX - deleted flow type- conducted typescript training seminar- introduced typescript for all company products- introduced release notifications - introduced CI for mobile applications based on fastlane. Reduced build and upload time from ~2 hours to ~20 minutes

Responsibilities- frontend application architecture design- development and support of frontend for telemedicine service and other company services (React, Redux, Typescript, Vue, Vuex) - development and support of online video service based on WebRTC- introduction of new technologies- conduction of training seminars- introduction and support of scrum processesKey results- developed company's react ui-kit - introduced typescript on a company level- refactored WebRTC web service and defined key WebRTC metrics for video/audio quality- developed frontend for telemedicine service (typescript react redux)- invented architecture pattern for frontend apps (https://github.com/wearebear80/modules-architecture-app)- introduced frontend tests (jest)- graduated agile course- conducted training seminars about typescript and application architecture- introduced and supported scrum in product team (15 people)

Responsibilities- frontend application architecture design- leading frontend team - interviewing candidates for frontend developer vacancies- conduction of training seminarsKey results- developed frontend application architecture design for 3 CRM systemsPart-time & consulting work.

Responsibilities- development and support of frontend for e-commerce projects based on reactive-di (https://github.com/zerkalica/reactive-di)- development of intranet frontend + backend services based on typescript, react/redux, expressJS, oracleDB- attending conferences and external meetupsKey results- developed frontend (pay-form and admin) for acquiring services (reactive-di)- developed intranet admin service for searching / routing / analyzing payment transaction (typescript + react + express)- developed intranet admin service for intranet auth (express + apache thrift)- developed nodejs consul watcher (https://github.com/wearebear80/consul-watcher, actual project - https://github.com/qiwi/consul-service-discovery)

Responsibilities- development of frontend using html / css / js for new services based on DJANGO framework- HTML / CSS coding for mobile devices- development of CRUD pages using DJANGO frameworkKey results- mobile version for https://unihotel.org/- social network for travel agencies (DJANGO, HTML5, CSS3, Jquery)