— As a member of international team participated in requirement analysis, evaluation, planning, development, testing, and rolling out of new features— Developed both front-end and back-end in the highly loaded project with millions of active users focusing on performance, responsive design, and accessibility— Designed and developed new features from scratch— Maintained existing functionality and internal documentation— Participated in architecture design and implementation— Verified other developers’ work (peer review, merge request review, etc.)— Refactored legacy solutions and ported them to new technologies— Worked in Agile (SCRUM) team with all that it implies