Collaborated on Ruby/Rails upgrades, maintained unit tests, refactored test cases, performed code audits, and led database cleanup migrations. Used RoR, RSpec, MySQL, Docker, Git/Bitbucket, Jira.

Upgraded Ruby and Rails versions, improved test coverage with RSpec, refactored legacy code, and led database normalization. Active in Agile ceremonies and peer reviews.

Translated UI mockups to responsive views, cleaned up repositories, refactored components, and maintained legacy JavaScript. Used RoR, RSpec, PostgreSQL, GraphQL, jQuery, ReactJS, Git/Github.

Developed reusable frontend components in ReactJS, improved documentation, and participated in Agile practices.

Improved UI, built dynamic chart modules with Chart.js and ReactJS, supported customer service, and engaged in code reviews and pair programming. Used ReactJS, RoR, MySQL, Docker, Git/Github.

Enhanced UI features with ReactJS, developed chart modules, and supported technical guidance for MySQL-powered apps.