Sagar Tiwary

Frontend Engineer @WPP Production | React.js | Next.js | Performance Optimization | 2.5+ YOE | Immediate Joiner · Gurugram, Haryana, India

I'm a Frontend Engineer driven by an insatiable curiosity and a relentless pursuit of mastery in my craft. Over three years of building digital experiences, I've learned to marry logical precision with a pragmatic idealism — designing and engineering interfaces that are not only technically sound but genuinely purposeful. I thrive on ambitious challenges that push me to go deeper, think sharper, and deliver work that truly stands out.

Experience

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Frontend Engineer

WPP Production India [Studios] · Mar 2024 – Present

Not yet confirmed

• Tech: React, Next.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, Git
• Key Contributions:
• • Improved UI performance by ~30% by reducing unnecessary re-renders using memoization and optimized state management
• • Implemented lazy loading and code splitting to enhance performance in data-heavy applications
• • Built scalable and reusable component architecture to improve maintainability and development speed
• • Collaborated with backend teams to integrate REST APIs and ensure smooth data flow

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Frontend Developer

Wunderman Thompson Studios · Nov 2023 – Mar 2024

Not yet confirmed

• Tech: React, JavaScript, HTML5, CSS3, Git, REST APIs
• Key Contributions:
• -Developed and maintained frontend features for client-facing applications using React, focusing on clean and maintainable UI components.
• -Implemented responsive and accessible UI components aligned with brand guidelines, ensuring consistent experience across devices and browsers.
• -Integrated REST APIs into frontend workflows and improved UI behavior to enhance overall user experience.
• -Collaborated closely with design, QA, and backend teams to deliver features on time in an Agile development environment.

Masai School — Full Stack Web Developer

Masai · Aug 2022 – Aug 2023

Not yet confirmed

• Tech: HTML, CSS, JavaScript, React, Redux, Node.js, Express, MongoDB
• Highlights:
• Built multiple full-stack projects, including a complete rebuild of the David’s Bridal website using React and backend APIs.
• Gained strong experience in problem-solving, DSA, pair programming, Git workflows, teamwork, and writing production-quality code.
• Completed 1200+ hours of practical coding, daily standups, weekly builds, and collaborative projects.