I have been working as a software engineer for more than 13 years, first 11 years for Samsung electronics, and then for MBition GmbH of Mercedes-Benz AG. Throughout my career, I have been involved with whole production of system from bring up to roll out for consumer electronics(TV, tablet, laptop, etc), semiconductors(IoT platform, WiFi firmware), and automotive(infotainment system, display/camera middleware). This gives me hands-on experience of 15 production cycles with over 40 models that is related to various field of S/W engineering. I write code of user applications, in-house applications, automation and test, drivers and firmwares under Linux, QNX, RTOS, Tizen, and Windows platform in Modern C++, Embedded C, Python, JavaScript, and Java with various open source projects/libraries. I work in agile with tools of Jira, Confluence, git, SCM(gerrit, gitlab, github), Jenkins. My other tasks are to conduct meetings and conferences for many international projects, to do mentoring and consulting. My plenty of experience in practical field has improved the skills to figure out customer issues and come up with the best resolution under the circumstance. Often I am deeply involved in hiring process. I even had experience in working as an international sales & marketing manager as well as an auditor for company strategy.
Embedded application software developer in video domain, dealing with display and camera devices by programming middleware/service applications. Internal GStreamer maintainer and Pipewire pioneer. Versatile allrounder with in-depth knowledge and practical experience in multiple languages, multiple domains, documentation, testing, consulting, as well as highly involved in hiring process of video team. Awarded 'MBition Talents on fast track 2022'.
As a firmware engineer, design and implement new features as well as perform first investigation and deep dive to resolution. Also I give lots of seminars taking a role of leading software mentor of teammates. Setup Jira, Confluence, git, gerrit, Jenkins, docker to turn legacy working environment into trendy. Awarded 'The most efficient optimization work in S.LSI division 2019' for this activity.
A member of spin off team of SSIC(Samsung Strategy & Innovation Center) starting challenge to IoT business. This was undoubtedly Renaissance of my career as I can work in any way I wanted with the most brilliant coworkers. I learnt a lot, tried a lot, and really enjoyed the days. Thus, I made quite productive and creative results.
Implement a whole new built-in application for the best TV in the world 2015. With the convergence of multimedia and wireless network, I developed very front-end application with UI resources as well as its two essential back-end applications, GStreamer's RTSP plugin and Wi-Fi manager. Besides, I was an agile evangelist who introduced its principle and led a team in Samsung Reseach India, Delhi.
Dispatched. In spite of not such long period, it was absolutely valuable enough. Thanks to that experience, I could have opened my eyes to see the big picture in the view of business and got to know how other teams interact with developers. It tells me what is more critical at the moment so that I can prioritized in right manners.
Although I joined the company as an application engineer, my first team dealt with drivers. Since that required quite high-level of reliability and quality, I realized how important the test and validation is. I developed solid mindset in this period and this turned out to be one of my best assets as a software engineer.
I enjoy playing and watching football and baseball. In the winter, I do snowboarding. I love all kinds of sports. Lately, I do camping with my adorable family.
In the weekdays after work, I spend my time with reading a book like Witcher, playing video game with my kids, and watching Netflix with my wife. When it becomes late night and all my kids fall a sleep, my time begins. I like to decorate my webpage, posting a blog, and to make simple Android application.