- Participated in peer programming and code review processes, resulting in a 25% reduction in bugs and a 30% increase in code quality.- Developed the UI layer using Javascript, Jquery, Node.Js, HTML, Bootstrap and CSS.- Participated in first major effort to A/B test complete project and optimize it for customer acquisition; resulted in a 7.5% increase in user conversions and 40% increase in user engagement.- Strategically designed suitable architecture for the requirements by evaluating third-party libraries by functionality, code bloat, and performance, gaining a client satisfaction rate of 98% for project deliverables.- Optimized performance of applications and increased performance by implementing caching, code refactoring and optimizing database queries by 20%.- Collaborated with cross-functional teams to ensure seamless integration of the new features.- Collaborated with the design team to enhance the user experience by incorporating feedback, resulting in a 20% increase in user satisfaction as measured by post-launch surveys.- Wrote unit, integration, and e2e tests to ensure code quality and performance.

- Implemented security measures, conducted testing, and optimized performance to ensure the delivery of high-quality code.- Conducted comprehensive SEO analysis and implemented strategic improvements to boost search ranking.- Collaborated with cross-functional teams to achieve a 20% improvement in team productivity and project efficiency.- Developed applications using React, Node, and Ruby on Rails.- Wrote unit, integration, and e2e tests to ensure code quality and performance.