SONU TIWARI

• Led end-to-end frontend development for React & Next.js applications serving
thousands of users
• Improved Lighthouse performance score from 68 to 92 by implementing code
splitting and lazy loading
• Reduced bundle size by 35% using dynamic imports and SSR optimization
• Integrated 20+ REST APIs ensuring optimized data fetching and caching
• Collaborated with backend and product teams for architecture decisions
• Ensured WCAG accessibility compliance and cross-browser compatibility

• Developed and maintained responsive web applications using React, Next.js,
JavaScript, HTML5, CSS3
• Integrated REST APIs and collaborated with backend teams for seamless data
flow
• Built reusable UI components improving development efficiency
• Optimized page performance, cross-browser compatibility, and responsiveness
• Worked on WordPress, Magento, Laravel projects for global clients
• Owned frontend modules from design to deployment
• Mentored junior developers and conducted code reviews
• Improved page load speed by 25% through performance tuning
• Built reusable component library reducing development time by 30%

• Developed and maintained frontend interfaces using HTML5, CSS3, JavaScript,
Bootstrap
• Worked on WordPress, Magento, and 3DCart websites from development to
launch
• Resolved 75+ UI/bug-fix tickets per month, improving user experience
• Ensured cross-browser compatibility and responsive design standards

• Developed and maintained responsive web interfaces using HTML5, CSS3,
JavaScript
• Fixed UI and cross-browser compatibility issues, reducing frontend defects
• Built and maintained website prototypes and layouts
• Ensured consistent branding and UI standards across projects