Speaking

learn in public. grow together.

Upcoming Adding LLMs to Airflow: What I Ran Into Building a Product Catalog Enrichment Pipeline
Apache Airflow & Magpie Asia 2026, Nov 21, 2026

Show past talks

2018

How Ad Tech Collects and Uses Data
Busan Hot Summer Meetup 2018, Aug 18, 2018
Building the Web Version of The Quiz Live
Vuetiful Korea #5, Aug 8, 2018 · Slides
Machine Learning with ML Kit
Google I/O 2018 Extended Seoul, Jun 10, 2018 · Slides
Next Step Architecture: A Journey to Improve a Legacy App’s Architecture
Droid Knights 2018, Apr 22, 2018 · Slides

2017

Software Architects in Agile Organizations
Agile Korea Conference 2017, Sep 29, 2017 · Slides
What’s New in Firebase?
Google I/O 2017 Extended Seoul, Jul 2, 2017 · Slides
Delivering Quickly and Continuously: Continuous Delivery for Android
Droid Knights 2017, Mar 25, 2017 · Video · Slides

2016

What I Ran Into Using Foreground Services
Android Open Talk by Realm, Apr 27, 2016 · Slides

2014

Testing Android Apps with JUnit4 and Robolectric
GDG KR DevFair 2014, Nov 29, 2014
Developing Android Apps with Groovy
GDG KR Android Conf. 2014, Nov 3, 2014 · Slides
Android Open Accessory Development
Tech Talk at Pangyo, Feb 27, 2014 · Slides

2013

Recreating Chromecast with Raspberry Pi
Daum DevOn 2013, Oct 27, 2013