Jong-ha Ahn
Freelance Software Engineer at Self-Employed
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJong-ha Ahn is a Seoul-based freelance software engineer with 12 years of experience building Android, iOS, server, and web applications, combining long-term product work at ESTsoft with startup-grade messaging and video expertise from Eazler. He has a strong background in shipping consumer and enterprise software—ranging from popular desktop utilities to government-grade mobile messengers—and brings both hands-on engineering and product sensibility to freelance projects. Academically grounded with an M.S. in Information Security and an MBA, he pairs technical depth in security-aware systems with business and operational insight. Comfortable across the full stack, Jong-ha’s work reflects a pragmatic “bit-level” mindset (It from bit) and a steady, calm approach to coding and delivery.
12 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Gachon UniversityMaster of Science (M.S.), Computer and Information Systems Security/Information Assurance, Master of Science (M.S.), Computer and Information Systems Security/Information Assurance at Chung-Ang UniversityBachelor's degree, Social Welfare, Bachelor's degree, Social Welfare at Examination for Self-EducationMaster of Business Administration (M.B.A.), Business Administration, Master of Business Administration (M.B.A.), Business Administration at Korea National Open University
Korean, English
Stackoverflow
3reputation
0reached
1answer
0questions
Github Skills (91)
json-data10
mobile-development10
vote10
ruby10
automation10
wysiwyg10
pdf-generation10
javascript10
app-framework10
android-apps10
cross-platform10
android-app10
android10
sticky10
mobile10
Programming languages (12)
Github contributions (5)
jongha/strongpassword-js
Apr 2014 - Aug 2014
Contributions:22 commits in 3 months
jongha/spgen
Dec 2013 - Jul 2015
Contributions:15 commits, 1 PR, 1 push in 1 year 7 months
storedpythonmysqlstored-procedurepython-script
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