$ whoami

Santhosh Kuma

Principal Full Stack Engineer in Singapore. I lead UI platforms for industrial IoT and steer engineering work across teams.

Building since
2007
Now
Principal Engineer
Led
Web teams, onshore + offshore

Experience

  1. 2024 — now

    Principal Full Stack Engineer · Emerson

    Leading the gateway UI revamp to meet CRA requirements. Headed the Plantweb Insight platform UI across teams, moved it to micro-frontends, built a Figma-to-React design system and rolled out AI dev workflows.

  2. 2021 — 2024

    Lead Web Engineer · Lomotif

    Led the web team, including contract and offshore developers. Set technical direction and owned the dev, staging and production workflow.

  3. 2012 — 2020

    Principal Full-Stack Engineer · Gift Management Asia

    Built core modules, ETL workflows and APIs in R&D. Shipped 20 proof-of-concept apps, ran 15 web servers and improved tooling and process efficiency by 60%.

  4. 2007 — 2012

    Senior Developer, Web Designer/Developer · Mashroom, Brand Rich, freelance

  • TypeScript
  • React
  • Angular
  • Next.js
  • Node.js
  • Micro-frontends
  • Design systems
  • Docker
  • AWS
  • Azure DevOps
  • BSc (Hons) Computer Science, Oxford Brookes

After hours

Outside work, I ship real products for real users: my family.

vajra.sg ↗

VajraOS

A household app platform: family roles, linked households, shared apps and an AI-planned daily agenda.

Next.js · Supabase · pgvector · Vercel
VajraOS app

Commute

Route planning with live Singapore bus arrivals, scheduled ride watches and trips you can share.

LTA DataMall · OneMap
VajraOS app

Jotter

Capture anything by text, voice, photo or email. Each evening AI turns it into tomorrow's top three, with a short brief.

AI agents · Google Calendar · Resend

Writing

Notes on frontend platforms, industrial IoT, AI in engineering teams and leading engineers.

// first notes are on the way.

$ talk

Let's talk.

Drop a note and I'll get back to you.