Hi, I'm Nikhil

Senior Software Engineer building reliable products and practical tools.

Nikhil Nelson

About

I’m a senior software engineer with 5+ years of experience building scalable products with Ruby on Rails and React. I focus on payments, subscriptions, analytics, third-party integrations, and owning features from design through monitoring and iteration.

My journey

Building reliable software and useful products

From client platforms to focused tools built independently.

years engineering
5+
live products
4

Work Experience

Key Contributions

Education

NSS College of Engineering, Akathethara

B.Tech in Computer Science and Engineering

Bachelor of Technology focused on computer science and software engineering.

Skills

  • Ruby on Rails
  • React
  • JavaScript
  • TypeScript
  • GraphQL
  • SQL
  • AWS
  • RSpec
  • Adyen
  • Braintree
  • PayPal
  • PayU
  • Amplitude
  • Iterable
  • Cursor
  • Claude
  • ChatGPT
  • Gemini

My Projects

Check out my latest work

A selection of focused products I’ve designed and built for practical, real-world workflows.

ControlCheck product preview

ControlCheck

A privacy-first browser gamepad tester with live input visualization, diagnostics, controller health checks, and shareable local reports.

  • Next.js
  • TypeScript
  • Gamepad API
  • IndexedDB
StitchCalc product preview

StitchCalc

A focused collection of craft calculators for crochet, knitting, quilting, embroidery, and other maker workflows.

  • Next.js
  • TypeScript
  • Tailwind CSS
  • Static Export
HabitatCalc product preview

HabitatCalc

Practical habitat and enclosure calculators that help keepers plan dimensions, capacity, heating, substrate, and project requirements.

  • Next.js
  • TypeScript
  • Local Storage
  • Static Export
BookPrint Tools product preview

BookPrint Tools

Production calculators and visual tools for book dimensions, cover layouts, spine widths, print costs, and export-ready publishing plans.

  • Next.js
  • TypeScript
  • SVG
  • PDF Export

Contact

Get in Touch

Want to chat about software, products, or an interesting problem? Send me an email and I'll get back to you.

Say hello