Sowrasree Banerjee
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Based in Bangalore · open to work

Sowrasree Banerjee

Design Engineer

I'm a Frontend Engineer with 6 years of experience building AI-powered experiences, immersive 3D interfaces, and design systems that scale. I bridge design and engineering to create products that feel effortless.

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Things I've built

Projects
Wellness platform

Mind Craft Wellness

A website for a mental health practitioner from where users can book sessions.

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Productivity

Achievr

A kanban board to track your personal and professional tasks, create new tasks and cycles.

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Three.js & React Fiber

Unfold

A generative UI moodboard generator that streams color palettes, fonts, and imagery in real-time based on your description.

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Where I've worked

Experience

April 2023 - Present

Bangalore, India

Frontend Engineer

@ EPAM SYSTEMS (Client: Google)

  • Architected and developed real-time speech-to-text pipeline using React, TypeScript, gRPC, and WebSocket with low-latency voice input integration, implementing Gemini 2.5 AI API for intelligent question generation, following Agile/Scrum methodology and code review best practices
  • Built GenAI-powered feature with RESTful API integration and state management using React hooks, enabling dynamic content generation with comprehensive unit testing and integration testing coverage using Jest
  • Developed responsive, accessible (WCAG 2.1) coaching interface using React and Framer Motion, implementing component libraries, design systems, and performance optimization techniques to improve user engagement metrics and ensure cross-browser compatibility
  • Led migration from TinyMCE to Quill rich text editor, developing custom plugins with JavaScript (ES6+), implementing version control with Git/GitHub, and establishing CI/CD pipelines for automated deployment
ReactTypeScriptAI/MLDesign Systems

August 2019 - April 2023

Bangalore, India

Software Engineer

@ CAPGEMINI

  • Built scalable bulk operations interface with React, Redux Toolkit, and NgRx featuring optimistic UI patterns and RESTful API integration, scaling from 100 to 1,000+ daily users with 10x productivity improvement
  • Implemented real-time data export (Excel/JSON) using SheetJS with progressive loading and performance optimization for 10,000+ row datasets
  • Optimized Angular performance with OnPush change detection, lazy loading, and code splitting, reducing change detection cycles by 65% and page load time by 2 seconds
AngularTypeScriptPerformanceExcel/JSON