Front End Developer

Spearheaded the development of a React Native mobile application and e-commerce platform, resolving over 75% of user-reported bugs within a two-week sprint cycle. Collaborated cross-functionally to implement features and optimize user experience, increasing efficiency by 10%.

Engineered RESTful APIs using Node.js and Express.js, achieving an average latency of 0.1-1 second during internal testing. Designed a multi-user login flow with React JS and React Native, reducing login errors by 50% by tailoring UI based on user type. Fortified application security by integrating multi-factor authentication (MFA) along with role-based access control, which resulted in a 30% drop in unauthorized access attempts company-wide. Transitioned user interface components of the mobile application to React Native, decreasing application start-up time by 15% and delivering a solution to fix the cause of two critical application crashes. Optimized application performance through code profiling, memory leak detection, and database query optimization, resulting in 40% improvement in page load times. Automated testing processes by integrating unit and UI tests using Jest, achieving an 60% increase in test coverage.

Engineered and standardized reusable UI components with ReactJS, TypeScript, and Material-UI, resulting in 20% faster development cycles. Automated and improved front-end testing with Cypress and Jest, leading to an 80% reduction in manual testing efforts. Implemented Context API and Zustand for state management, optimizing application performance by 10%. Overhauled legacy JavaScript modules by migrating to TypeScript, strengthening type safety, and minimizing runtime errors; code reviews decreased by 30% and shortened debugging time by 25%. Collaborated with backend developers on API integration, ensuring seamless data flow across APIs.

Revitalized website performance, minimizing load times by 35% utilizing Next.js and React.js; drove user engagement, reducing bounce rate by 20% and improving SEO rankings. Piloted a comprehensive SEO strategy that improved crucial Core Web Vitals by 25% and elevated website search rankings, resulting in a substantial boost of user acquisition and retention. Pioneered frontend updates, focusing on WCAG compliance, boosting the website's accessibility score by 30% and adhering to the latest industry standards for inclusive design.