Seungmok Han

Frontend Engineer

Seungmok Han

Seoul, South Korea

Focused on AI-driven software development and user-centric product design. Passionate about building scalable web applications that enhance user experience and drive business growth.

Amateur drummer, poker player, anime and gaming enthusiast.

Focus Areas

AI-driven DevelopmentWeb ApplicationsUI/UX Design

Experience

Gigalkon

Sep 2025 – Feb 2026

Frontend Engineer (Full-time)

Seoul

Leading frontend development from the early stages of Academy ERP development. Responsible for technology stack selection, architecture design, and core feature implementation. Exploring optimized modern development environments utilizing various AI coding agents and MCP.

ReactNext.jsZustandTypeScriptEmotionClaude CodeCodex

DeepLeHR

Mar 2020 – Jan 2025

Co-Founder / CTO (Full-time)

Seoul

Co-founded DeepLeHR and managed the development team as CTO, leading frontend development throughout the entire process from initial MVP to service launch and maintenance. Focused on enhancing user experience and building scalable systems, contributing to HR solution development.

ReactNext.jsZustandTypeScriptAWSExpress.js

W Concept Korea

Jun 2019 – Sep 2019

Strategic Planning Intern

Seoul, Gangnam

Participated in the Strategic Planning Department through POSTECH's Summer Internship Program (SES). Conducted various data analysis and market research tasks, contributing to strategy development.

Education

POSTECH (Pohang University of Science and Technology)

Feb 2017 – Jun 2025

B.S. in Computer Science and IT Convergence Engineering

GPA: 3.32

Rhode Island School of Design (RISD)

Jun 2017 – Aug 2017

Exchange Student (Summer)

UC Berkeley

Sep 2017 – Dec 2017

Exchange Student (Fall)

Gyeongnam Science High School

Mar 2015 – Feb 2017

Projects

Credittalk Application Development

May 2025 – Sep 2025

Korea Financial Consumers Union & KAIST

Handled full development and deployment of Credittalk, a voice phishing prevention application, as a freelance project.

MonoTouch

Feb 2020 – Jun 2020

POSTECH

Developed in the Creative Design course for IT Convergence Engineering major. A smartphone accessibility app enabling one-handed operation, built using Java.

Sensing the City : Arduino

Jun 2017 – Aug 2017

Rhode Island School of Design

Final project as RISD exchange student. Responsible for product design and Arduino software development.

Smart Cane for Visually Impaired

Mar 2015 – Sep 2016

Gyeongnam Science High School

High school R&E program project. Responsible for product design, Arduino software development, and presentation.

Awards & Honors

World Quant Championship 5th Place

Jul 2025

World Quant

5th Place in World Quant IQC National Championship

POSTECH Hackathon 3rd Place

Oct 2018

POSTECH PoApper

3rd Place in POSTECH PoApper Hackathon

ISEF Alumnus

2017

Intel International Science and Engineering Fair

Participated in 2017 Intel ISEF

Skills

Frontend

  • React
  • Next.js
  • TypeScript
  • Emotion
  • Zustand

Backend

  • Node.js
  • Express.js
  • AWS
  • Supabase

AI Tools

  • Claude Code
  • Codex

Languages

English

Advanced (Professional proficiency)

TOEFL: 106 (2018)

Chinese

Intermediate (Limited working proficiency)

HSK: Level 6 (2013)

Get in Touch

Contact

Open to discussing new projects or collaboration opportunities. Feel free to reach out.

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