Rajat Mehra profile photo 1 on Tal

Rajat Mehra

AI-Native Full Stack Engineer • Building @NXL • Open Source Builder

Pune District

4+ years of work experience

NXL
May 20263 mosPresent

Remote

Building the Signals feature in the platform
VoiceRoundAI
Feb 20266 mosPresent

Pune City, Maharashtra, India

Building AI-powered mock interview tool that helps developers practice technical interviews. The AI asks questions via voice, you answer verbally and you get detailed feedback with ratings.
Self-Employed
Oct 202510 mosPresent

Pune District, Maharashtra, India

- Built and maintain an open-source JS/TS library for extracting YouTube transcripts with over 1000+ weekly downloads, used in AI pipelines, NLP workflows, and content analysis tools. - Maintained ~98% test coverage across 456 tests using Jest and ts-jest, spanning API, CLI, retry logic, and 7 output formatters. - Built Rundownly, a cross-platform desktop app with Tauri 2, Next.js, and Rust — delivering real-time YouTube videos summarization, clickable timestamps, and 11-language support. Runs entirely local, no cloud dependency. - Built custom portfolio sites for UGC creators using React, Next.js, and Tailwind — focused on brand identity, niche positioning, and CMS-ready architecture for self-managed content updates.
Wednesday Solutions
Sep 20223 yrs 1 moSep 2025

Pune District, Maharashtra, India

- Migrated a Next.js marketplace from client-side rendering(CSR) to static site generation(SSG), boosting performance and SEO rankings - Configured reusable component libraries with micro-frontends, enabling modular integration and achieving 100% accessibility compliance verified by audits - Integrated SDKs and built a real-time reporting dashboard in a fintech product to track offer performance, with charts and filters for campaign insights and optimization - Maintained 90%+ unit test coverage using Jest and React Testing Library and implemented Playwright E2E testing for critical user flows - Implemented Sentry and Lighthouse CI monitoring, decreasing error rates by 30% - Led design and documentation TRDs for internal tools and workflows, improving team velocity by 25% and cutting developer setup time by 80% for a team of 3 person - Built AI-driven workflows in n8n to help the product team identify feature gaps weekly and prioritize the roadmap, enhancing market responsiveness.
Crypto Owl Consultancy
Feb 20223 mosApr 2022

Germany

- Developed and deployed 3 crypto websites using ReactJS - Created monitoring tools through dashboard for an important cryptocurrency coin ie. Expo coin (Capped at ~ $2Mil) - Integrated Web3 Metamask wallet for smoother crypto payments through wallets - Handled integration of various Web3 elements for purpose of Treasury and Staking management
GitHub
@rajat-mehra05

Rajat’s AI Stack

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Education

Sainik School Ghorakhal

Sainik School Ghorakhal

20104 yrs2014
DIT University

Bachelor of Technology - BTech, Computer Science and Engineering

DIT University

20154 yrs2019

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Headline

AI-Native Full Stack Engineer • Building @NXL • Open Source Builder

About

AI-native fullstack engineer. I build open source tools too! Checkout www.voiceroundai.in

Location

Pune District

AI stack

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claude

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Work experience

Software Engineer at NXL, May 2026 - Present · 3 mos, Remote, Building the Signals feature in the platform

Founder at VoiceRoundAI, Feb 2026 - Present · 6 mos, Pune City, Maharashtra, India, Building AI-powered mock interview tool that helps developers practice technical interviews. The AI asks questions via voice, you answer verbally and you get detailed feedback with ratings.

Full Stack Engineer + Open Source Maintainer at Self-Employed, Oct 2025 - Present · 10 mos, Pune District, Maharashtra, India, - Built and maintain an open-source JS/TS library for extracting YouTube transcripts with over 1000+ weekly downloads, used in AI pipelines, NLP workflows, and content analysis tools. - Maintained ~98% test coverage across 456 tests using Jest and ts-jest, spanning API, CLI, retry logic, and 7 output formatters. - Built Rundownly, a cross-platform desktop app with Tauri 2, Next.js, and Rust — delivering real-time YouTube videos summarization, clickable timestamps, and 11-language support. Runs entirely local, no cloud dependency. - Built custom portfolio sites for UGC creators using React, Next.js, and Tailwind — focused on brand identity, niche positioning, and CMS-ready architecture for self-managed content updates.

Software Engineer at Wednesday Solutions, Sep 2022 - Sep 2025 · 3 yrs 1 mo, Pune District, Maharashtra, India, - Migrated a Next.js marketplace from client-side rendering(CSR) to static site generation(SSG), boosting performance and SEO rankings - Configured reusable component libraries with micro-frontends, enabling modular integration and achieving 100% accessibility compliance verified by audits - Integrated SDKs and built a real-time reporting dashboard in a fintech product to track offer performance, with charts and filters for campaign insights and optimization - Maintained 90%+ unit test coverage using Jest and React Testing Library and implemented Playwright E2E testing for critical user flows - Implemented Sentry and Lighthouse CI monitoring, decreasing error rates by 30% - Led design and documentation TRDs for internal tools and workflows, improving team velocity by 25% and cutting developer setup time by 80% for a team of 3 person - Built AI-driven workflows in n8n to help the product team identify feature gaps weekly and prioritize the roadmap, enhancing market responsiveness.

Frontend Developer at Crypto Owl Consultancy, Feb 2022 - Apr 2022 · 3 mos, Germany, - Developed and deployed 3 crypto websites using ReactJS - Created monitoring tools through dashboard for an important cryptocurrency coin ie. Expo coin (Capped at ~ $2Mil) - Integrated Web3 Metamask wallet for smoother crypto payments through wallets - Handled integration of various Web3 elements for purpose of Treasury and Staking management

Education

Sainik School Ghorakhal

Bachelor of Technology - BTech, Computer Science and Engineering, DIT University

Public links

github: https://github.com/rajat-mehra05