Devansh Nigam

Software Engineer

I build cross-platform systems and developer tools that matters.


Software Engineer specializing in low-latency systems, cross-platform architectures, and developer tooling. Currently engineering core systems at Monotype and contributing to open-source agentic frameworks like Corsair (YC W25).

When offline, I am usually trekking through the Himalayas, playing chess, or reading.


August 2023 - Present

Software Engineer·Monotype

Designed a cross-platform concurrency system using the Actor Model with gRPC-based IPC (named pipes & Unix sockets), improving stability and contributing to a 23.7% increase in user retention; built a font-sync backend with RealmDB and achieved 83.6% unit test coverage

JavaScriptC#Vue3Nuxt3ElectronDexie.jsAkka.net.NETRealmDBgRPCVitestXunit
July 2019 - June 2023

Bachelor of Technology - Electronics and Communication

Jaypee Institute of Information and Technology

CGPA: 8.0


Personal Finance Manager

Full-stack finance tracker with dual auth (email/password + Google OAuth2) using a secure one-time code exchange pattern. Implements a Transactional Outbox Pattern for reliable email delivery with retries, scheduled cron jobs for daily notifications, and Excel report generation.

Spring Boot 4React 18TypeScriptPostgreSQLOAuth2JWTTailwind CSS

Error Replay

Error Replay

A lightweight, zero-dependency npm package that acts as a flight recorder for web apps. Records user actions (clicks, inputs, navigation, network requests) in a circular buffer and generates detailed error reports when something crashes. Features auto-sanitization of sensitive data, React component detection, and universal browser + Node.js support.

TypeScriptNode.jsESMCJSnpm

GoogleMeet Attendance Tracker

Automated attendance-taking system that saves over 10 minutes of faculty time per class. Scrapes college portal data using Puppeteer, cleans data with Python, and displays it on Google Meet panel while actively listening to participants.

JavaScriptPythonExpress.jsNode.jsPuppeteerSeleniumHTMLCSS

Portfolio Website

This very portfolio website you're looking at! A minimal, document-style site with a two-panel layout, cursor spotlight effect, and scroll-driven navigation inspired by the best developer portfolios.

Next.jsTypeScriptTailwind CSSThree.jsFramer Motion

2026
Open Source Contributor - Corsair (YC S21)Active contributor to Corsair, an open-source framework for building agentic tools. Developed core plugins and documentation.
2024
Hackathon Winner - MonotypeWon third prize in the Tethering and Streaming company-wide Hackathon with 900+ developers participating
2022
LeetCode 100 Days Badge x2Consistently ranked in top 3% worldwide for 100+ days in 2022. Solved 500+ problems on LeetCode, Codeforces, HackerRank, and GeeksForGeeks
2022
Google Kickstart - Global Rank 2856Achieved a global ranking of 2856 in Google Kickstart 2022 with solutions better than 90% of users
2022
Open Source Developers Club CoordinatorContributed to college open source projects at JIIT, organized CodeJam and OSDHack '22 hackathon with a team of 5, attracting 540+ participants
2022
JavaScript & Node.js CertificationCompleted comprehensive Udemy course strengthening basics and advanced topics in JavaScript and Node.js

Reach me at or find me on GitHub, LinkedIn, and X.

Currently open to new opportunities.