Position: Senior Software Engineer
Category: JavaScript
English level: upper
Years of experience: 7

I know how to work with big, existing ecosystems and always find a way how to improve them and/or build them from scratch. I worked in different companies in various business areas and always was able to build effective and long-term relationships with teams and buisiness holders.
Company: WeeFee1
Position: Lead Software Engineer
Customer: WeeFee1
COMO - Mobile apps platform that allowed users with no technical skills to build their own mobile app. The business was oriented mostly in cafes and restaurants. It had a lot of different
pre-build components and built-in marketing campaigns for any type of promotion. (like premium, subscriptions, loyalty benefits, gifts, etc).

 New Features developing
 Code refactoring
 Bug fixing
 Development of unit tests
 Designing architecture
 Code maintaining
 Deployment scripts
 Native code
 Ecosystem architecture

Technologies: React Native, React, Redux, React-Navigation, Jenkins, Shell, Swift, Java, Objective-C


Company: AgileEngine
Position: Senior React-Native Developer
Customer: FarmCommand
FarmCommand - a complete farm management platform, built by farmers. Automatically integrates all sources of data and delivers what growers need most: swift, accurate, in-field decision support.

 Creating UI from scratch based on InVision mockups
 Supporting existing functionality, bug fixing, and refactoring
 Software architecture design
 Working on performance improvements in vanilla JS and React & RN & Redux specific
code
 Сode reviews
 Unit testing via Jest framework
 Participation in planning, retrospective, and daily scrum meetings
 Tight collaboration with UI-designers, other UI developers, backend and QA team
 Communication with product managers and product support team

Technologies: ReactJS, React-Native, Redux, Redux saga, Realm

Company: MWDN
Customer: COMO
Responsibilities: React-native. Maintaining existing code, implementing new solutions from scratch, sprint planning

Company: Sloboda Studio
Responsibilities: JS, jquery, Angular, react, react-native development.
Company: Chimpy AG (remote)
Responsibilities: React, react-native, nodeJS development, frontend and backend tests (mocha/chai), setting up CI, teamwork organization.

Company: B2B studio (remote)
Responsibilities: Providing html-markups from scratch based on PS-layouts, basic js-development (jquery plugins, simple animations).
I definetly don't want to join a company without coordinated workflows, which philosofy is "features above all", but not "let's make a quality product".