ML.
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I move fast with AI — and keep the decisions that matter human.

Software Engineer @ UJET · ex-Founder/CTO · Seoul, open to global roles

MARTIAN
LEE.

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Recent posts

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I take large codebases apart and write down how they actually work.

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Experience

CV ↗
  1. UJETSoftware Engineer 2

    2024 - Present

    UJET is AI-Powered Cloud Contact Center Platform for Premium CX

    Rails · GCP · Node.js · TypeScript · Kubernetes

  2. TomorrowUseCo-founder / CTO

    2021 - 2023

    Climate-tech startup (product: Stepping). Sole engineer on a three-person founding team; built carbon-measurement and offset products end-to-end: app, infra, and CI/CD.

    Next.js · React · Nest.js · PostgreSQL · AWS · 0to1

  3. MisoFrontend Developer

    2020 - 2021

    South Korea's leading home services platform. Responsible for client app maintenance and back-office development to improve CX operations.

    React · React Native · Redux · TypeScript

2020202120222023202420252026

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