Software engineer & Maker
Senior Software Engineer
Qurate, San Francisco, USA | Remote
Worked on the frontend and backend of Qurate's Ads analytics platform, which allows users to analyze their ad campaigns on Facebook, Instagram, Twitter, and LinkedIn.
- Vue.js, Ruby on Rails, Cloud66, AWS, OpenAI
San Francisco / Austin
Worked closely with early-stage startup founders, gaining valuable insights into validating ideas,
defining and creating MVPs, marketing products, and iterating these steps until finding product-market
Built web and mobile MVPs, translating ideas into tangible products. (
Like I'm 5,
Medical AI during a
weekend (2023 Techstars Startup Weekend - See Figma here)
- React, Typescript, React Native, Ruby on Rails, Vercel, Next.js, OpenAI, Langchain,
Full Stack Software Engineer
BigCommerce, San Francisco, USA
| 2021 - 2022
Frontend and backend of BigCommerce's online store builder, an online store platform for large
retailers like Ted Baker and Ben & Jerry's.
- Ruby on Rails, Scala, PHP, React, Microservices
Web application to allow patients to form communities and share their data, collaborating with product
designers, QA, operations, and other developers.
Worked closely with the product team to determine the scope, breakdown, and sequencing of proposed
In charge of the regularly scheduled software release and health monitoring of the site.
Daily pair programming and mentorship of junior devs
- Ruby on Rails, PostgreSQL, React, Jest, Elasticsearch
Full stack developer
Qurate Inc., Fukuoka, Japan | 2018 - 2019
Qurate is a B2B social media SaaS product, with content publishing, analytics and campaign planning
features connected to Facebook, LinkedIn, Instagram and Twitter.
Worked as a full stack engineer with 2 backend engineers and 1 frontend engineer.
Launched a brand new social network management dashboard in collaboration with Toppan, one of the
largest print companies in Japan.
- Ruby on Rails, PostgreSQL, Sidekiq, Vue.js, Unit testing
Mirror Mirror on the Wall, Seoul, South Korea | 2018
Built a smart mirror and entered it into the
Startup accelerator program. Received the first prize and funding to continue the project.
Created physical prototypes with a Raspberry Pi running a GUI I wrote, which talked to a Ruby on
Rails backend to grab the weather info from the Internet.
Wrote iPhone and Android apps to configure the device’s WiFi settings over Bluetooth Low Energy (BLE).
- Ruby on Rails, HTML/CSS, Swift, Ruby Shoes
YsEpicure is an online store, selling local snacks and beverages in Western Australia and YsPeople is
a news site and online community for local people intended to promote items on the store
Worked on the frontend and backend, integrated Facebook’s API for the news site, and PayPal and an
Australian payment provider for the online store.
- Ruby on Rails, jQuery, HTML/CSS
Full stack developer - remote
Team Milestone, Remote | 2016 - 2017
Remote work for a consulting company.
Worked on a web app used by a custom-tailored suit company, to manage their business, including
customer lifecycle, measurements and photos.
- Ruby on Rails, jQuery, HTML/CSS
An iOS application inspired by the popular Subreddit ELI5 (Explain Like I'm Five), designed to break down
complex ideas into easily understandable concepts.
- React Native, OpenAI
Medical AI is a project that was built during the Techstars Startup Weekend.
How it works: Users provide their medical records, which are then interpreted by the GPT-3 API. It
the data into a user-friendly format, facilitating easier understanding and action.
- ReactJS, Vercel
Pet GPT is a web application that allows users to ask questions about their pets and receive answers
generated by OpenAI's GPT API. 🐕
- ReactJS, AWS, Supabase
Personalized online memorial sites. Actively used by more than 500 Korean users
- Ruby on Rails, ReactJS, HTML/CSS, Heroku
Project presentation video
Fab Academy 2020 final project
Smart miniature house designed in Fusion 360, constructed with laser cutter
Elevator, room light control, garage door, Swimming pool with pump and motor
All features controllable on web interface via Wifi -- Raspberry Pi
- Laser cutting machine, 3D printer, CNC 3-axis milling machine, PCB milling machine
MBTI app for Korean audience
Displays information about personality types, celebrities and compatibility in a clean interface
Top 30 in iOS App Store Korea
- Flutter, Ruby on Rails backend
The famous 6-month intensive digital fabrication course based on MIT’s popular rapid-prototyping course
How To Make (almost) Anything, both taught by Prof. Neil Gershenfeld.
Details and documentation available
Electrical and electronics engineering - Bachelor's degree
Electrical and electronics engineering - Exchange student program