Prince Kumar

Spearheaded the planning, design, and end-to-end delivery of critical features such as Two-Factor Authentication (2FA) login, Price Alerts, Combined Dashboard, and My Accounts revamp, significantly enhancing security, usability, and overall product engagement.

Developed a hybrid application for real-time market data analysis, seamlessly integrating it into the Paytm and Paytm Money app via WebViews to provide critical insights to users.

Drove performance optimization and degradation profiling initiatives, utilizing tools like Lighthouse, React DevTools, and Performance Insights to achieve significant improvements in Web Vitals (LCP, CLS, FCP).

Collaborated extensively with cross-functional teams, including product managers, designers, QA, and backend engineers, to define technical scope, make crucial architectural decisions, and oversee end-to-end project lifecycles.

Engineered and delivered robust, maintainable, and scalable frontend solutions through meticulous feature planning, modularization, and close coordination with diverse stakeholders.

Leveraged AI tools like Cursor AI and Claude to automate the creation of a company details page, boosting development efficiency and significantly reducing manual effort.

Orchestrated the migration of the company page from React JS to React Native, leveraging AI-assisted workflows to achieve a 60% increase in development efficiency and enhanced cross-platform maintainability.

Developed a versatile theme-based website platform, enabling clients to customize features and themes, with a single deployment supporting multiple tenants and distinct brand identities.

Optimized Core Web Vitals (CLS, LCP) for React applications by implementing server-side rendering, Route-Based JavaScript Payload, and Workbox for efficient JS/CSS caching, leading to improved page load times and reduced unused JavaScript.

Utilized Search Console, WebPage Test, and PageSpeed Insights for comprehensive performance measurement and analysis.

Streamlined project management and enhanced user experience by planning and developing various features within JIRA.

Contributed to the development of an i18n universal Single Page Application, including upgrading the React site from version 16.2.0 to 16.10.0 and integrating Webpack 4.

Enhanced application performance across server, network, and browser by implementing server-side caching (Redis) and server-side rendering.

Reduced Time To First Byte (TTFB) through chunked HTML delivery via Node.js, and applied other progressive loading optimizations for faster page loads.