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Sehwan Chang

93 followers

South Korea

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Timeline
About me
Software Engineer at Samsung Electronics
Education
- Yonsei University 연세대학교
  1998 - 2003
  BS Computer Science
- Yonsei University 연세대학교
  2003 - 2005
  Master of Science (M.Sc.) Computer Science
  Power Management Policy for Interactive Applications in Wireless Networks: This work focuses on the development a technique that minimizes the energy consumption of a wireless network interface card for interactive applications in wireless networks. The mechanism has been implemented in the Linux platform, and the experimental result in the real environment shows that the energy consumption of the wireless network interface card is reduced about 75% for Web applications, and about… Show more Power Management Policy for Interactive Applications in Wireless Networks: This work focuses on the development a technique that minimizes the energy consumption of a wireless network interface card for interactive applications in wireless networks. The mechanism has been implemented in the Linux platform, and the experimental result in the real environment shows that the energy consumption of the wireless network interface card is reduced about 75% for Web applications, and about 82% for Telnet applications Show less
Experience
- Samsung Electronics
  Sept 2005 - now
  Quality Engineering• Overheat Prediction Technique Development for Smartphone (2013) - Correlation Analysis between current consumption and overheat • User Behavior based Usage Time Analysis for Smartphone (2011~2012)• BGA IC Defect Analysis based on Boundary Scan Test (2009)Test Automation Software Development• RF Measurement Automation Software Development for 2G/3G/4G Cellular Networks (2014)• Power On/Off Test Software Development for Smartphone (2010)• Channel Tuning Test Automation Software Development for TV Products (2007)• Menu Navigation Test Automation Software Development based on Color Difference Compensation Technique for DVD/BD Products (2005)Software Quality Engineering• Static Program Analysis and Software Quality Assurance using Coverity (2007 ~ 2009) Show less
  - Software Developer
    Mar 2013 - now
  - Quality Reliability Engineer
    Sept 2005 - Jun 2021
Licenses & Certifications
- Certificated Reliability Engineer
  ASQ
  Mar 2011
- AWS Certified Solutions Architect – Professional
  Amazon Web Services (AWS)
  Oct 2022
  View certificate
- CKA: Certified Kubernetes Administrator
  The Linux Foundation
  Nov 2023
  View certificate
- AWS Certified Security – Specialty
  Amazon Web Services (AWS)
  Jul 2023
  View certificate
Honors & Awards
- Awarded to Sehwan Chang
  Mobile Communcation Division Innovation Awards Samsung Electronics Jan 2014 Quality Improvement by Development of Overheat Prediction Technique

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