Hello. I am Wantaek Choi.
Starting with my enlistment as a military service exemption employee at ESTsoft in the spring of 2001,
I have built about 10 years of experience in Windows programming at various companies.
After that, I moved to a mobile app development company and
began iOS programming in earnest by developing the SKT Signed System, Smart Conference iOS app, and SmartWallet WM app.
In 2011, I moved to SK Communications and
built my career by developing various iOS apps, including the Nate Webtoon app, Nate app, and SNS apps.
Based on that experience, I transitioned to a freelance iOS developer in 2014, earning a six-figure salary
while developing apps for LG ThinQ, Lotte Department Store, Seoul National University Hospital, Woori Bank, KB Kookmin Bank, and Hanwha Investment & Securities.
I have been specializing in iOS app development for over 10 years.
I have a great interest in education, so starting in 2016, I conducted offline iPhone app development lectures using the Swift language for various students every weekend at an academy in Gangnam for about three years.
I have taught a wide variety of students from all walks of life, including middle school students, college students, job seekers, planners, designers, developers, managers, and CEOs,
and thanks to that, it was a valuable experience where I learned which parts students find difficult, what mistakes they often make,
and what is necessary for efficient and fast learning.
And currently,
I am conducting online and offline lectures at KB Securities, Tech University of Korea, Hanyang University, JB Financial Group, KB Kookmin Bank, NH Bank, SKT, and more.
I will continue to create services that bring happy smiles to people who have lost them due to difficult economic conditions, job shortages, and uncertainty about the future.
Thank you.