Shubham Kumar

Frontend Developer @Kogo

New Delhi, IN

Developed responsive and high-performance UI/UX for major clients like Coforge, TVS and Bajaj Dominar, resulting in a remarkable 240% increase in customer acquisition within the first year of implementation.Optimized high-performance modules using React and TypeScript for AI Chatbot projects, enhancing user experience for over 15k monthly active users while improving SEO metrics significantly.Designed over 15 reusable global components adhering to the Single Responsibility Principle, which accelerated full-stack development speed by 14%, leading to increased team productivity across projects.Reduced API response time from an average of 20 seconds to just 2 seconds by implementing optimizations in REST APIs and GraphQL integrations with backend systems.Deployed SonarQube across three key projects to standardize coding guidelines among engineers, fostering a culture of quality code practices within the development team.Built four interactive map features using Mappls Maps API that significantly boosted user interaction rates on client platforms through engaging visualizations.Enhanced Core Web Vitals metrics through Server-Side Rendering (SSR) techniques and semantic HTML practices that improved overall website loading speeds by approximately 30%.Conducted thorough code reviews and interviewed more than five candidates during the JavaScript round for Frontend Engineer positions to ensure high hiring standards were maintained.