Software Engineer Senior

JeongHoon (Jay) Mo

Lake Forest, CA ***** • 949-***-**** • *******@*****.***

https://www.linkedin.com/in/picomax • https://www.hooni.net/portfolio1 Senior Software Engineer, iOS Developer

• Deep and broad knowledge in application development in diverse environments.

• Outstanding interpersonal, communication and troubleshooting skills.

• Experience working at the best IT company in Korea which has more than 50 million members. Technical Skills

Programming:

IDE:

DBMS:

Tools:

Platforms:

Swift, RxSwift, SwiftUI, Objective-C, C/C++, C#, Java, PHP, JavaScript/jQuery, Python Xcode, Android Studio, Visual Studio, Eclipse, IntelliJ, PyCharm MySQL, MSSQL, NoSQL, Oracle, Informix, LDAP

GIT, SVN, Jenkins/Hudson, Fastlane, JIRA/Confluence, Agile, Docker, Postman iOS, Android, macOS, Windows, Linux, Unix, FireBase, AWS, Github, Gitlab Work Experience

TeamBlind, California, U.S.

Senior Software Engineer (06/2022 – 11/2023)

Added the new feature and improved the UI and UX such as visualization of an existing iOS app. As a new feature, added the Total Compensation section and visualized it using graphs, charts and something. And also added Jobs and Recruiting section with various powerful filters to search and they are constantly adding additional new features by applying the Coordinator pattern and Clean Code based on MVVM. Medl Mobile, California, U.S.

Software Engineer (01/2021 – 06/2022)

Created the new feature to the iOS app and improved the existing feature for Toyota/Lexus based on telematics technology which remotely inquires and controls vehicles. In particular, created the Hybrid Pulse for iOS, which visualizes the driving route and performance score of the driver using maps, graphs, and charts by using SwiftUI and applied MVVM based Coordinator pattern. Korean Airline, California, U.S.

Senior IT Engineer (01/2020 – 05/2020)

Worked on the BLE library for smart devices such as Android and iOS. That's for communication inside aircraft without an internet connection while flying and BLE technology was one of those solutions. Created a test app that can communicate inside an airplane over 70m using 4-5 relay beacons. But, at that time, Almost every airline had a finance issue due to COVID-19 so my entire team was disbanded.

Jet Bridge, LLC, California, U.S.

Senior Software Engineer (09/2018 – 10/2019)

Developed and stabilized the iOS app and improved the existing feature for Hyundai Motors based on telematics technology which remotely inquires and controls vehicles. Removed deprecated functions in Objective-C, replaced them and improved with new functions in Swift, so that stabilized the app. Designed and added new features and led the whole process for backwards compatibility. STS Group, Inc., California, U.S.

Senior Software Engineer (09/2017 – 09/2018)

Built infrastructure such as git repository, database, and web server for the IT development team. And improved existing websites and hybrid apps for bidding used vehicles. Designed and created a VIN Scanner for vehicles from scratch.

SK Broadband, Inc.

Senior Software Engineer (11/2016 – 07/2017)

Led development and improvement of an iOS app for VoD / OTT streaming service that has 5 million DAU. I loved this role and the company, but my immigration visa process for the US forced me to leave the company. SK Planet, Inc.

Senior Software Engineer (03/2013 – 08/2016)

Created various iOS apps and led the development process and developers for iOS.

• BLE-based marketing and purchase reward app, ShopKick in the United States.

• BLE-based marketing and purchase reward app, OK Cashbag which has 80 million DAU. (from scratch)

• VoD/OTT streaming app Hoppin which has 4 million DAU. (from scratch) Naver, Corp.

Software Engineer (10/2010 – 03/2013)

Developed multiple apps and played a key role for several major services which have 250 million DAU.

• Global menu for major services of “Naver.com” using AJAX from scratch.

• Web-based encyclopedia 'Naver Cast' whose contents can be flipped left and right from scratch.

• AJAX-based personalized website for our entire services such as email, notes, calendar, cloud, blog...

• Webtoon and comics app ‘Naver Cartoon’ for iOS.

SK Communications, Inc.

Software Engineer (08/2008 – 10/2010)

Designed and developed various websites for major services with 100 million DAU. Created multiple mobile apps and converted existing web services into Android apps.

• Converted ‘Nate Comics’ and ‘Cyworld’ to Android apps and created a “Cyworld Flag” app based on GPS.

• Reorganized and integrated Nate.com and Cyworld.com with great contributions.

• Created social media services for web named “Nate Connecting” and “Cyworld Minilife”. Korea University, System Security LAB.

Graduate Researcher (03/2006 – 08/2008)

Conducted research on web-based security technologies and published related papers and academic journals. Conducted research on the Propagation of Internet Worms based on Windows and Linux OS, and developed a TCP/IP monitoring tool and simulation program using C/C++ for experiments. Korean Army HQ.

Software Developer (08/2003 – 10/2005)

Developed various web sites and applications for use within the military such as for finance, business management, reservations, communication line management, etc. (from scratch using EJB, Spring Framework).

Latest Education and Training

Ph.D course in progress in Information Security since 2015 at Korea University, Seoul Korea. Master’s Degree of Information Security in 2012 at Korea University, Seoul Korea. Patent

• Web Content Modulation Detection Method (Registration Number : 10-201*-******* / Management Number : DP-2011-0339).

Publications

• Web Content Modulation Detection Method Using a BHO, 2011; Navigation Society.

• Study on Analysis of the Worm Environment, 2011; Information Society.

• Study on Real-Time Detection of Web Application Attacks Using Bayesian, 2006; Korea Communications Engineering.

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