Front End Developer

Directed all Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives, resulting in a 20% increase in team productivity. Directed the development of a React SPA version of the legacy application, guided the team through the migration process, resulting in increased scalability, and lifted overall performance by ~100%. Accomplished a strategic initiative to address the team's tech debt, resulting in a 40% faster resolution of technical issues, and a 20% increase in application performance.

Insisted on the vitality of the unit test in a fast-growing application which reduced functional bug occurrence by 70%. Developed a structure and led the E2E development of new features. Volunteered to onboard newcomers, achieving ~2 times improved onboarding speed.

Orchestrated bug fixes and overall backlog cleanup, achieving improvements in the focus group’s feedback and reducing tech debt by 70%. Led features development from investigations to task breakdown, estimation, and planning, leading to overall team performance and velocity improvements.

Refactored legacy solutions with Backbone.js and executed new features following the MVC approach, facing performance improvements by 10%. Built the next version of a client web application to add new user designs and features using Vanilla Javascript and Backbone.js, reducing reported bug issues by over 15%.

Implemented time-tracking SPA from requirements definition to successful user acceptance testing using OOP approaches. Conducted 70% code coverage with unit testing, resulting in a significant reduction of new bugs reported.