Conducted R&D on proof of concept for the project’s wide micro-frontend architecture transition.

Implemented JWT token caching, profiling, and other features as a part of a development team.

Developed a library of generic reusable React components for the project.

Focus for our team was the end-user interface. Worked with UX designers, API development teams, and other UI development teams.

Optimized UI performance for data heavy charts displaying a large interval.

Modernized the build process and dev environment for project optimization.

Researched and integrated CSS regression testing framework.

Wrote utility scripts that increased productivity. Examples: a script that branch switched for the whole microservice environment, and a script which integrates with Jira API to create KPI reports.

Re-implemented UI to support mobile devices utilizing the latest responsive web design principles.

Made server-side improvements. Such as decreased user journal aggregation time, added cache synchronization during horizontal app scalability, increased unit test code coverage. Etc.