Available to hire
I’m Ujjwal Singhal, a senior software engineer with 6+ years of frontend experience focused on React and TypeScript. I design scalable architectures, build micro frontend ecosystems, and deliver high-traffic user experiences.
I enjoy turning complex requirements into robust, maintainable platforms—think operator-facing workflows, real-time features, and internal tooling. I love mentoring engineers and shipping products that feel fast, reliable, and delightful.
Skills
Experience Level
Language
English
Fluent
Hindi
Intermediate
Work Experience
Senior Frontend Engineer (SDE 2) at Papaya Global
February 1, 2024 - PresentLed frontend development across multiple projects, mentored engineers, and drove architecture decisions across teams in India. Built AI-powered support platform for 40K+ users, reducing ticket load by approximately 95%. Implemented a real-time chat system (10K+ messages) with optimized rendering. Migrated from Angular to React to improve maintainability and developer productivity.
Senior Software Engineer at Papaya Global
February 2, 2024 - PresentLed React + TypeScript frontend architecture across multiple projects, driving technical decisions, mentoring engineers, and improving frontend scalability. Built AI-powered support platform integrating frontend workflows, APIs, and automation for 40K+ users, reducing support workload by ~95%. Architected and scaled a micro frontend platform (15+ applications) using Module Federation, enabling independent deployments and improved engineering scalability. Built high-performance real-time chat system handling 10K+ messages with optimized rendering and scalable frontend patterns. Built internal frontend libraries including event-driven systems and declarative analytics to improve scalability and developer productivity.
Software Development Engineer II at Cash Flo
February 2, 2023 - February 2, 2024Led React + TypeScript frontend architecture across multiple projects, driving technical decisions, mentoring engineers, and improving frontend scalability. Built internal tooling and reusable components to accelerate development across teams.
Software Engineer at PharmEasy
October 1, 2021 - January 31, 2023Developed critical homepage and checkout experiences serving ~1M+ daily users. Reduced redundant API calls by ~30% improving performance and UX.
Software Engineer at ShopX (10i Commerce)
January 1, 2021 - September 30, 2021Built and optimized micro frontend-based retailer applications and consumer-facing web views. Improved performance and reliability of frontend systems.
Intern at Rento Mojo
August 1, 2019 - January 31, 2020Built CX dashboard (React + NestJS) used by 500+ agents.
Software Development Engineer I at Rento Mojo
February 1, 2020 - January 31, 2021Built backend services using Fastify and LoopBack for internal tools and operational workflows. Contributed to internal tools and admin systems.
Frontend Development Intern at Olcademy
November 1, 2018 - January 31, 2019Built responsive UI components using HTML, CSS, and JavaScript; gained early frontend experience and web fundamentals.
Education
B.Tech in Computer Science at Lovely Professional University
January 1, 2016 - January 1, 2020B.Tech in Computer Science at Lovely Professional University
June 1, 2016 - May 31, 2020Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Professional Services, Education, Computers & Electronics
Skills
Experience Level
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