Professional
Kakao Enterprise
Dec 2019 - Now
Software Engineer
Made Call server, VGW and encrypted call dump system for AI Contact Center
Made OTA client and Factory test server for embedded linux smart speaker, Mini Hexa
Kakao
Nov 2017 - Dec 2019
Software Engineer
Kakao Mini & Kakao Mini C
KossLab
Jan 2016 - Oct 2017
Researcher
Researched Go IoT
InSignal
June 2011 - Sept 2015
Software Engineer
Made Android camera HAL for Samsung Exynos 4210 SoC
Ajentech
Oct 2009 - May 2011
Software Engineer
Upgrade Android PDK to Gingerbread for TI OMAP SoC
Enhanced Linux device driver robust to accidental SD removal for LG Android phones
Cubicwave
Mar 2007 - Oct 2009
Software Engineer
Designed and implemented DB API for LGT TPAK platform
Wrote Camera FW code for PANTECH phones
EDAMIC - Edam Information & Communications
Dec 2003 - Mar 2007
Software Engineer
Made UI of Arabic IME for LG BASE platform
Wrote Camera UI code on Qualcomm REX OS for LG phones
Go Expert
One of top listed Go Programmer in Korea
Made over 10 Go Packages
github.com/suapapa/go_hangul
github.com/suapapa/go_devices/…
github.com/suapapa/go_eddystone
github.com/suapapa/go_khaiii
And more…
Contributed to following packages
github.com/cloudwebrtc/go-sip-ua
github.com/hangulize/hangulize
github.com/muka/go-bluetooth
github.com/paypal/gatt
github.com/mrmorphic/hwio
Opensource
Contributed to following projects (except Go related)
Contributed to base framework of AOSP
Official Korean translator of UFRaw and Hugin
Honors
Licenses & certifications
CKAD: Certified Kubernetes Application Developer, The Linux Foundation (2020)
Awards
Cloud Braille Printer, Choosen to GoogleHackFair (2012) Video
HangulClock, Tinkerer prize at Arduino DIY contest, Make:Korea (2011)
Publications And Make
English to Korean translator of following books
Getting Started With Intel Galileo, HanbitMedia, ISBN:9788968481314
Getting Started with Arduino, Insight, ISBN:9788966260393
Creator of The HangulClock
Inspiring to other products; 여러분의 한글시계