Profile

Roles, education, and awards with exact dates. The short version is on the home page.

Experience

Experience
Mar 2018 - Present

Chief Technology Officer · Redrob

Teams in Seoul, India, and the US

$6.8M ARR (Nov 2025) · $14M raised

  • Shipped Redrob as a low-cost LLM and careers platform for emerging markets: Chat, Jobs, Skills, and Signal under one brand, free campus access under a fixed per-student cost ceiling, and $6.8M ARR (Nov 2025) with 10M+ user signups across 500 universities in India.
  • Built the engineering organization from 0 to 50+ across Seoul, India, and the US: hiring bar, review process, and regional ownership (India on-call for Indic text and Jobs; Seoul for model and infra; US for enterprise Console), while still writing the production code I ship.
  • Owned model and cost constraints end to end: routed Indic text (Console), GEPA eval harness (Apache-2.0), self-hosted Image and Tune paths, and Studio’s dual LLM/VLM safety gate (99.92% accuracy, 100% recall on 6,000 prompts).

Education

Education
Sep 2022 - Aug 2024

Minerva University

M.S., Decision Analysis

Feb 2022

Credit Bank System, National Institute for Lifelong Education (NILE)

B.Eng., Computer Engineering

2018 - 2021

Minerva University

Computer Science (founding leave until 2021)

Awards

Awards
2019

Google - Best Use of Cloud (2nd place)

Infrastructure-as-code deployment of a serverless function that connected optical character recognition (OCR) models to text-to-speech (TTS)

2019

CrowdStrike - Best Use of Go (1st place)

Secure cloud service in Go that converted images to speech in near real time

2019

USC Business Hackathon - Runner-up (2nd place)

Smart glasses prototype that read situational and text images aloud for visually impaired users

2018

Canon U.S.A. - Semi-finalist (4th place)

Proof of concept for open-ended camera storage using IPFS (distributed file network) and the Canon Storage API

2018

Xingshi Cup Industrial Design/Engineering (3rd place)

In-vehicle system using a convolutional neural network (CNN) to detect aggressive driving and suggest slowing down

2016

Samsung Open Source SW Developer Competition - Silver Prize (2nd place)

Youngest recipient in Korea; build pipeline that converted C# into C++ so the result could run on Tizen OS

Commendations

Ministry of Science and ICT minister commendation at the 2024 ICT Fund awards and results conference (cybersecurity), for developing and operating Redrob, a global recruiting AI platform built on AI and blockchain jobseeker identity and capability verification.

In 2019 I won several Silicon Valley hackathons, including the Google, CrowdStrike, and Canon tracks. I first touched code in 2016 with C#, and the transpiler I submitted on the night I started learning took a Samsung-sponsored silver prize at the 10th Open Source SW Developer Competition, the youngest recipient in Korea.