Sudhanshu Vishnoi

Software Engineer / Web Developer

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Work Experience

Monetized - Full-Stack Developer

End-to-end development of, a no-code paywall platform for publishers. Building a multi-tenant SvelteKit powered frontend, with GCP and Firebase on backend; and managing content purchases and creators payouts via Stripe; and a lot of devops.

Grant for the Web - Technical Scholar

Implemented Web Monetization API (a proposed Web Standard) prototype in Mozilla Firefox to help develop a reference implementation and provide feedback to the specification.

Mozilla Open Source Support (MOSS) Program

ReSpec is a publication system in which W3C Standards are written. As the core maintainer, I developed new features, overhauled the project documentation, and contributed to various specifications.

Chegg - Software Development Engineer Internship

UI engineer for Chegg Prep, working with React, TypeScript, CSS in JS and Node.js. Boosted performance of and made site mobile friendly. Developed multiple internal tools, involving UI design, ticket automation and integration with internal APIs.

Mozilla - Google Summer of Code Internship

During my internship, I developed new features in ReSpec with a focus on UX, automation and maintainability.

Open Source Contributions


  • Refactored and updated Geolocation API in Gecko to match specification changes, exposing various interfaces to JavaScript.
  • Fixed representation of sparse arrays in Firefox Devtools.
  • Increased performance of Firefox Performance Dashboard by 400%.


  • Developed a GitHub Action to automate generation, validation and publishing of W3C specifications.


Unix Socket Chat Application
  • Made use of Unix network sockets API (C++).
  • Features user authentication, multiple chat-rooms and private messaging & terminal based user interface (inspired by IRC).

  • Developed a fully featured and extensible static site generator using Node.js.
  • Reduced build time by only building updated files and their dependencies.

Merge Facebook feeds
  • Created Chrome extension that filters Facebook Dev Circle groups to get only the posts of your interest in your feed.
  • Won Facebook Developer Circles Challenge 2017.




Masters in Computer Applications

University of Delhi

B.Sc. Physics (H)

University of Delhi


  • MOSS grantee for 2020.
  • Attended W3C TPAC 2019.
  • Winner at Facebook Developer Circles Challenge 2017.
  • Developed video game patches that gained over 100K followers on Facebook.

Technical Exposure

  • Programming Languages: C++, Python, Rust
  • Web Development
    • JavaScript, TypeScript, Node.js
    • HTML; CSS, Sass, CSS in JS
    • React, Svelte, HyperHTML
  • Cloud & Automation: AWS, Google Cloud, GitHub Actions, Docker


Marcos Cáceres
WebKit Standards and Interop