As a team leader of two scrum teams, I took part in building a product for a market research company that provides advice on the existing and potential impact of technology.The product we developed, provides broad and industry views of customer behaviours and adoption and use patterns, allowing you to better understand and anticipate their actions and expectations. Besides that, it allowed customers not only rely on prepared analytical reports but create reports themselves. Only with the data, they are interested in.Responsibilities included.* Build isomorphic web apps using React stack, NodeJs and Express* Build a REST-API using NodeJs and Hapi.Js* Participated in Amazon Web Services implementation such as ElasticSearch, DynamoDB, S3 bucket* Implement styled components* Lead two scrum teams* Prioritize activities and assignments for the team members* Managed sprint planning process* Implement technical discussion sessions within the team on a daily basis* Hosted scrum ceremonies* Interviewed candidates* Provided onboarding for newcomersBesides project activities:* Software engineering manager (a unit of 10 developers). responsibilities: - hiring and adaptation; - professional growth and career development; - succession planning; - retention and utilization; - employees’ title and salary promotions;* Technical interviewing (Ukraine and international) and technical interviewing mentoring.* Assessment committee member.

As a software developer, I helped to release a product for the Estonian healthcare system. It was a set of solutions for critical disease management and rehabilitation targeting both - the clinical staff and patients. The solutions help guide clients through the recovery process from start to finish.My responsibilities included:* Set up CI/CD process that benefits from npm scripts, Webpack plugin that uploads the build files to AWS S3 bucket and Bitbucket pipelines. It allowed getting user feedback faster.* Participated in the development of a library for managing forms with a high amount of fields (1000+) that, in our case, gave higher performance comparing to Redux-forms. It allowed migrating data from an older system.* Moving animated test for patients (React Native) to Animations API that increased average product performance by a factor of 5. This made animations smoother which allowed making tests more precise.* Switched applications from REST API to GraphQl.Tech stack:* ES6* React, Redux* React Native* webpack* GraphQL* Apollo

Worked as a freelancer. Participated in multiple short-term projects using jQuery, React, Flux etc.