Junsuk Park
Chief Executive Officer at OneDoc
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunsuk Park is a CEO and seasoned full-stack engineer with 10 years of experience building and operating production-grade web and mobile applications from startup e-commerce platforms to healthcare AI products. He has led engineering and product efforts end-to-end—solely developing an e-commerce stack that reached 20k MAU and later optimizing OneDoc’s speech-to-text/LLM telemedicine product while achieving 100% early retention and strong organic growth. As founder of a development outsourcing firm he scaled services, taught practical bootcamp courses to ~1,700 students, and consistently delivers pragmatic, deadline-driven solutions. His technical breadth spans frontend and backend, DevOps, blockchain, and data-driven growth hacking, with hands-on experience migrating microservices to monoliths to cut cloud costs. Known for precise stakeholder-driven analysis and mentoring junior engineers, he pairs entrepreneurial leadership with deep implementation chops. Based in Seoul, he brings a practical focus on reliable, scalable software that directly advances business outcomes.
10 years of coding experience
5 years of employment as a software developer
Haptics, Computer engineering, Haptics, Computer engineering at 포항공과대학교Bachelor's degree, Computer engineering, 3.91/4.5, Bachelor's degree, Computer engineering, 3.91/4.5 at 홍익대학교
Korean, English, Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (174)
rest-api10
html-manipulation10
graphql-api10
pinch10
browser10
api10
access-control10
compiler10
static-site-generator10
sql-server10
mongodb10
nextjs10
react10
architecture9
single-page-application9
Programming languages (13)
Github contributions (5)
morishjs/quill-markdown-toolbar
Feb 2019 - Aug 2020
A Quill.js module for converting markdown text to rich text format
Contributions:1 release, 29 commits, 11 PRs in 1 year 6 months
markdownrich-textquilljsquilltext-editor
gruut/gruut-authority
Nov 2018 - Jun 2019
Certificate server based on PKI system
Contributions:87 commits, 31 PRs, 77 pushes in 7 months
pkicertificate-authorityecdsanodejsrest-api
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.