Arpita Nabanita Sinha
SFrontend Engineer at Mosaic Bio · Web frontends · CSS, TypeScript
- Mosaic Bio
- Pune, India · IST (UTC+5:30)
- 1+ years experience
- University of Delhi
- English, Hindi, Marathi
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Overview
1 years in software engineering, the last 1 at Mosaic Bio, where I work on the web team. Cut the main bundle by 54% and got LCP under 1.3 seconds. Most at home with OpenAPI and web performance.
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- Questions about web frontends
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- Recruiters for roles outside my stack
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Skills
OpenAPITypeScriptCSSweb performanceNext.js
Experience
- Frontend EngineerFeb 2026 - PresentMosaic Bio · 8 mo · Full-time · Pune, India
- Moved 78% of web traffic off a legacy monolith without a customer-facing incident.
- Cut p99 latency on the web services from 708ms to 70ms.
- Wrote the web performance service that now handles 83 million requests a day.
References
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Education
- University of DelhiB.Com, Computer Engineering2020 - 2024
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