Resume

Lee Zong Han, Software Engineer

Senior Web Engineer at KAST, based in Singapore. Building web platforms, investment systems and the software that runs behind them.

Details
Based in
Singapore
Focus
  • TypeScript
  • Next.js
  • AWS
  • Cloudflare
  • Figma
  • Search Engine Optimization (SEO)

Experience

Aug 2026 — Present

Senior Web Engineer

KAST

I build and scale KAST's web platform — TypeScript and Next.js on Cloudflare, taking work from Figma through to shipped, SEO-conscious product surfaces.

Mar 2025 — Aug 2026

Senior Software Engineer

Embed Financial Group Holdings

I led the engineering team's technical direction and co-led ConnectSure, a multi-tenant, event-driven embedded insurance platform on AWS. Templated tenant provisioning turned multi-day onboarding into a one-click spin-up.

I also owned the group's web platform: a Next.js corporate site with a typed SEO and AEO layer, a shared design system, and Sanity CMS content behind a single frontend.

On the AI side, I built a compliance pipeline on Bedrock that screens adverse media and regulatory news daily.

Apr 2026 — Jul 2026

Full-Stack Software Engineer

Freelance — Financial Learning Platform

Built a subscription-based financial learning platform end-to-end on Next.js and Supabase — CMS-driven multilingual content, Stripe subscriptions, and a real-time community with admin moderation.

Sep 2024 — Mar 2025

Software Engineer

Capata

A strategic initiative wholly-owned by TransAsia Private Capital.

I was the technical lead for the new venture, shaping the platform's architecture with the CTO, directing an offshore development team, and designing the NoSQL data model for CRM and real-time supply chain financing.

May 2023 — Mar 2025

Software Engineer

TransAsia Private Capital

Led the build of a private debt investment platform from MVP scope through delivery, saving the fund USD 300k a year, with asynchronous trade booking (90%+ faster) and real-time reporting that cut delivery from hours to seconds.

Jul 2022 — Feb 2023

Data Analyst

Micron Technology

Analysed experimental data to uncover yield gains worth $150k/week and ran multivariate experiments saving $80k/week. Automated SQL and Python reporting pipelines for stakeholders.

Let's talk

Working on something interesting?

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