SAMRAT DUTTA ROYSenior Frontend Developer
PROFILE
Frontend Engineer with 5 years of experience building scalable, high-performance web applications. Strong expertise in React and Next.js with a focus on performance optimization, modular architecture, and developer productivity.
PROFESSIONAL EXPERIENCE
Senior Frontend Developer, Vinsol | STADIUM
  • •Improved site performance by 30% by implementing a service worker in SnackMagic⁠.
  • •Enhanced global user experience by adding a multi-language translator to bystadium.com⁠, expanding accessibility across regions.
    • 2022 – Present
  • •Integrated June.so⁠ and Microsoft Clarity for user interaction analytics, enabling data-driven product decisions.
  • •Optimized SEO with canonical URLs, metadata, hrefLangs, and schema markup in collaboration with the SEO team.
  • •Built a CMS-powered page using Next.js Incremental Static Regeneration (ISR) with on-demand revalidation, combining static performance with dynamic content updates without redeployment.
  • •Enabled non-technical content management by integrating Prismic.io⁠ as a CMS, reducing content deployment dependency on engineering.
  • •Built a config-based product listing filter for SwagMagic ⁠using Context API, syncing state from the URL on initial load and debouncing filter-to-URL updates for performance.
  • •Implemented an event queuing system that buffered critical analytics and tracking events fired before third-party SDKs were fully initialized, ensuring zero event loss during the application bootstrap phase.

    • Technologies: Next.js, React, JavaScript, TypeScript, Redux Toolkit, React Query, Apollo GraphQL, Mixpanel, Microsoft Clarity, Google Analytics, June.so, Google Tag Manager, HubSpot, Chili Piper.

    Senior Analyst, Capgemini
  • •Built the frontend components using HTML, CSS, JavaScript, and React.
    • 2021 – 2022
    SKILLS
    Frontend

    Next.js, React.js, JavaScript, TypeScript, Tailwind CSS, ShadCN

    Build & Tooling

    Git

    AI Tools

    Cursor, Anygravity

    State & Data

    Redux Toolkit, React Query, Apollo GraphQL, Axios

    Analytics & CMS Integrations

    Mixpanel, Google Analytics, Google Tag Manager, HubSpot, Chili Piper, Prismic.io, Microsoft Clarity, June.so

    TECHNICAL BLOG

    A personal blog where I write about the internals of web engineering, JavaScript, and computer science fundamentals.

    EDUCATION
    B.Tech in Mechanical Engineering, National Institute of Technology, Silchar
    2017 – 2021Silchar, India