Hello — I craft impactful digital experiences

Sai Bhanu Mathurthi

Frontend Developer with 3.9+ years building OTT & enterprise apps. I specialize in React.js, Next.js, and performance engineering — delivering scalable, fast, and user-friendly platforms.

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Sai Bhanu Mathurthi

Frontend Developer

Specialises in React.js, Next.js, HLS integrations, Performance and SEO.

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About

I build responsive, high-performance and SEO-friendly web applications. Over the past 3.9 years I've worked on OTT platforms and enterprise web apps — shipping robust features, improving performance and making interfaces accessible to users.

✅ React.js & Next.js
✅ Custom video players (HLS.js, Video.js)
✅ State management (Redux / Context)
✅ Performance & SEO optimizations

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Key achievements

Built ETVWIN OTT platform front-end, implemented custom video player and ad integrations used by thousands of users.

Experience

Timeline of roles & major projects

2023 - Present

Colourmoon Technologies

· Frontend Developer

Worked on large-scale platforms including the ETV WIN OTT application, a modern Real Estate Web Platform, and the Arcadia Suite energy assessment software — delivering performant, responsive, and secure user experiences.

Developed the entire front-end of the ETV WIN OTT web application using React.js and Redux, ensuring 99.9% uptime and cross-browser compatibility.
Built a custom video player integrating HLS.js, Video.js, Plyr-React, and Google IMA SDK for pre-roll, mid-roll, and post-roll ads, boosting ad impressions by 30%.
Implemented AES-based custom security for HLS decryption to prevent unauthorized content access.
Configured Google Analytics to track engagement, playback, and ad performance for data-driven insights.
Collaborated with backend, QA, and DevOps teams for API integration, deployments, and high-performance delivery.
Optimized performance by reducing load time 30% and built responsive UI components with Tailwind CSS & Bootstrap.
Developed a modern real estate web platform using Next.js and React.js, delivering responsive pages for property listings, care services, and the ProBuild construction marketplace.
Created reusable UI components and interactive elements using Tailwind CSS, Framer Motion, and Swiper.js for smooth animations and engaging carousels.
Built the ProCare subscription module, integrating REST APIs to dynamically render plans and user data with real-time responsiveness.
Optimized SEO and performance with Next.js SSR while ensuring a consistent experience across devices in collaboration with design and backend teams.
Contributed to Arcadia Suite, an advanced energy assessment software developed by the Gulf Organization for Research and Development.
Worked on UI and feature development for evaluating district cooling plants and on-site chilled water systems using advanced algorithms.
Implemented modules that measure performance based on Seasonal Energy Efficiency Ratio (SEER) and cooling effectiveness, offering energy labels for comparison across facilities.
Helped streamline energy assessment workflows by building interfaces that provide insights and operational improvement guidance.
Supported projects handling hundreds of thousands of tons of refrigeration capacity and the core system for Arcadia Certification — an independent validation and verification framework.

2021 - 2023

Revidd

· Frontend Developer

Developed and maintained Spaces, a secure Video Knowledge Management Platform for enterprises, focusing on performance, scalability, and user experience.

Developed and maintained key front-end features using React.js, Redux, and GraphQL, ensuring scalable state management and efficient data handling.
Implemented new UI features directly from Figma designs with Material UI and Tailwind CSS, delivering responsive, consistent interfaces across devices.
Wrote unit test cases with Jest and React Testing Library, increasing reliability and supporting maintainable codebases.
Collaborated with cross-functional teams (design, QA, backend) to resolve issues, refactor legacy code, and enhance performance.
Optimized rendering performance and reduced bundle sizes, improving load times and overall platform responsiveness.
Played a key role in ensuring accessibility and usability best practices, making the platform intuitive for enterprise users.

Featured Projects

Links to live projects & highlights

ETV WIN OTT Platform

ETV WIN

Large-scale Telugu OTT platform with custom video player, ad-integration and responsive UI.

React HLS.js View Live →

BHR Properties

Real estate platform with listings, subscription modules and SSR performance optimizations.

Next.js Tailwind View Live →

Arcadia Suite

Energy analytics tool with charts and performance labeling for cooling systems.

Arcadia Suite is an energy assessment software that uses advanced algorithms to evaluate the performance of energy centers including district cooling plants and on-site chilled water systems developed by the Gulf Organization for Research and Development.

Arcadia Suite measures energy center performance based on seasonal energy efficiency ratio and cooling effectiveness. The tool offers an energy label for each energy center, enabling easy comparison between facilities and providing guidance for operational improvements and upgrades.

Arcadia Suite brings numerous benefits by streamlining energy assessment, providing valuable insights, and saving organizations time and resources in optimizing energy performance. It has been used in projects handling hundreds of thousands of tons of refrigeration capacity and also serves as the core system for conducting energy assessment and verification necessary for Arcadia certification — an independent validation system.

D3 React View Live →