Dongguk University

AI  SW Tech Leader and SW Architect ( AI Research and Android/iOS App developments )

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* AI and SW solution Startup 
  => AI ML/DL : Computer Vision and Object Detection/Segmentation
  => NLP/LLM :  LLM-based Smart ChatBot system and Chatbot Apps.
  => Android/iOS App developement with AI Deep learning Research
  => Doing a role as Tech leader and Software Architect at same area for other junior software engineers, too.
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* Develop Android/iOS Apps on area of various SW development projects
* Program Android SW based on Kotlin and Java (RxJava and Co-routine).
* Develop Flutter Apps (Cross-platform apps) 
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SW Architect & AI Tech leader

SW Tech leader on AI and Mobile App

Took on the role of SW Team leader and Principal SW engineer .
Build Android Apps and C++ S/W  (2017 ~ )
Start to do skill-up on AI Deep Learning Area (2018~)
Did optimized Android App and framework S/W. (2018~)

Mobirus Inc.

Principal Software Engineer

▶▶ Took on the role of CTO at the software-development Startup.

▶▶ Did Program Android App and Android Frameworks platform for software-development startup company.

▶ My previous Mission A: Healthcare and Food App development project

   ▶ Developed an Android app for South Korea's famous Tour places/Food and Health-management

▶ My previous Mission B: Android automotive infotainment application Project for Renault Samsung (Renault's company)

  ▶ Developed Android apps and some android Framework software for automotive infotainment
(OEM development for Renault Samsung Motors' IVI Android apps)

▶  My Technical skills:
Android App development, REST API programming (Retrofit), 
Android Butter knife, JSON programming, 
Android view/widgets programming, 
Android Service programming, 
Android Framework OS customizing.

Startup CTO & Android software engineer

▶▶ Principal Android Software Engineer (Developer) 
 (Android Apps / Android Frameworks / Custom UX components Software engineer)

▶▶ Android application and frameworks software engineer ( with Java and C++ )
 
: programmed some Android Apps
 : programmed Custom UX component library software 
                      ( Android Views/Widgets/Custom UX controls )
 : developed Android Framework (platform OS) Software

** Android Testing tool development ( by C# )
   : programmed Android Touch testing tool ( Mar-2015 ~ Apr-2015)

* Technical Skills : JAVA, C++, C#, Android Apps, Android Framework, Android-development Tools, Android platform OS debugging skills

* Software tools :  Android Studio, Eclipse, GCC/ G++, Sublime Text 2 / 3, GIT, Jira, Jenkins

LG Electronics

▶ Android senior software engineer 
 : programmed Android Apps
 : developed Android Network API internals.
 : ported 3rd-party android security systems and programmed security apps.
 : developed android framework SW

▶ Technical Skills : JAVA , Android Mobile Apps , Android Framework , C/C++ , Android Security Software , Android Platform OS debugging skills

▶ Software tools :  JDK, Eclipse, GCC/ G++ , Source Insight , Git , Jira , Jenkins

Motorola Mobility

Senior Android Software Engineer

▶ Android Software Engineer
: led and co-worked to developed Android messaging application and Android framework software for LG Electronics Smart phone Division.
 : consulted the android UX development whole area of the customer company

▶ Technical Skills: Java , Android Apps , Android Frameworks , C/C++ , Android Platform OS debugging skills

▶ Software tools :  GCC/ G++ , Source Insight , SVN , Jira

Teleworks

- Developed Messaging App of Kyocera mobile phone for USA CDMA handset carriers ( e.g. MetroPCS, Virgin Mobile, Cricket, Usasell, etc. )

- The Messaging(SMS/MMS) solution was based BREW technology and other Qualcomm’s technologies.

- Analyzed cutting-edged USA Messaging Technical Spec and new Customers' Spec for USA carriers.

▶ Technical Skills: C/C++ , BREW , Message App, Platform OS debugging.
▶  Software tools : GCC/ G++ , Source Insight , SVN

In-Sprit( Ex-IntroMobile)

Senior Mobile Software Engineer

* Developed the phone app and UX component library SW for Nokia CDMA ODM phone project ( Contacts / Home(Launcher) App )

* Developed the WCDMA phone App for Toshiba .

* Developed phone software platform for customers (e.g. NOKIA and TOSHIBA) .

* Technical Skills : C/C++, SDK development , Simulator development,  Phone Apps and Platform OS debugging skils
* Software tools : GCC/ G++  , Source Insight , SVN

Flextronics Design Korea

Senior Software Engineer

* Developed Pantech-phone's mobile Apps ( Contacts & other phone applications) for European customers.

* Ported and debug phone platform-OS for software stabilization. 

* Technical Skills: C/C++ , BREW , Contacts Apps,  Calendar Apps , Utility Apps, Platform OS debugging skills
* Software tools : GCC/ G++  , Source Insight , CVS, SVN

Pantech Wireless, Inc.

Mobile Software Engineer

- Developed phone Apps of Motorola CDMA handset  for  Latin American Handset (LATAM) carriers
 
- Developed  phone Application software  (Contacts, Calculator, Stopwatch and other Utility Apps ).

* Technical Skills : C/C++, BREW, Phone Apps and Platform OS debugging skils
* Software tools : GCC/ G++  , Source Insight , CVS, SVN , Clear Case

Software Engineer

▶ Developed JAVA Applications and Back-end Java software solutions
- Developed Unix/Linux based  C  Applications in addition.
- Ported and Debugged Commercial S/W  and OEM code of 3rd Party solutions

▶  Technical Skills: JAVA, J2EE programming, Unix-C 
▶ Software tools : Eclipse, JAVA, GCC , CVS

Joel Shin