Senior Frontend Developer
Front-end Engineer
Available for hire
Years of
experience
5+ years
Experience
level
Mid-level
Available
for
Full-time, Part-time, Contract
Available from
23 Jun 2026
Senior Frontend Developer with 6+ years of hands-on experience in React.js and Next.js, and 14+ years in web development.
Specialized in building scalable, high-performance web applications with a strong focus on Core Web Vitals, performance optimization, and modern frontend architecture.
Proven track record of improving page load performance by 35–45%, developing reusable component libraries, and resolving complex production issues in high-traffic applications.
Experienced in REST API integration and delivering responsive, user-centric frontend solutions.
Employment History
Technology Specialist / Senior Frontend Developer at
Billionapps Infotech Solutions
2018
-
2026
Architected and delivered 20+ React.js and Next.js applications for global clients, integrating REST APIs
and modern frontend architectures.
• Improved Core Web Vitals from failing to passing across multiple platforms by implementing code
splitting, lazy loading, and caching — achieving 35–45% faster page load times.
• Built reusable React component libraries, reducing development effort by 30% and improving code
maintainability.
• Migrated legacy jQuery-based applications to React.js, enhancing performance and scalability.
• Diagnosed and resolved critical production issues including API failures, checkout errors, and
performance bottlenecks in high-traffic systems.
• Collaborated with backend and DevOps teams to support API integrations, deployment workflows, and
release cycles.
• Developed and integrated multiple third-party services (CRM systems) via REST
APIs.
Tech Lead at
Shri Ram its Solutions
2011
-
2018
Led frontend development for 30+ web applications, converting UI designs into responsive,
cross-browser compatible interfaces.
• Built scalable frontend architectures using JavaScript, HTML5, and CSS3.
• Mentored junior developers and established frontend coding standards and best practices.
Education
No education history.