Yu-Feng Hsu

Senior Software Engineer at NextDrive
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Contact Information
us****@****om
(386) 825-5501
Location
Taiwan, TW
Skills

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Bio

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Credentials

  • Learn to Program: The Fundamentals
    Coursera
    Nov, 2012
    - Nov, 2024
  • Social Network Analysis
    Coursera
    Nov, 2012
    - Nov, 2024

Experience

  • NextDrive
    • Taiwan
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior Software Engineer
      • May 2021 - Present

      OS Framework Team* Designed and implemented a pluggable gateway monitoring service framework* Improved the log mechanism to reduce the time that RD collect debug logs by at least 50%* Ported C++ Wi-Fi management service into new android platform* Conducted experiments with packet analysis to troubleshoot ECHONET Lite / WLAN related issues* Designed and implemented a Time-Division based algorithm to reduce the rate of missing data of RS485 type meters* Migrated WebSocket-based framework to MQTT-based framework, including** Collaborated with Cloud team to design the MQTT Topic/Payload between cloud and gateway ** Designed and implemented the core service that receives the MQTT messages from the cloud and dispatches them into internal services in the gateway** Rewrite services in the gateway to support the new MQTT API* Skills: C++, Git, Bash, ECHONET Lite, MQTT* Tools: Gerrit, GoogleTest, Android Binder IPC, Wireshark Show less

    • Software Engineer
      • Oct 2019 - Apr 2021

      OS Framework Team* Implemented differential firmware patch update mechanism to reduce 95% network traffic of gateway OTA* Designed and implemented a firmware image encryption to enhance the security* Designed and implemented a priority-based led state mechanism in gateway * Designed and implemented a key exchange protocol for video decryption between app and gateway* Designed and implemented a real-time device control service between cloud and gateway* Skills: C++, Git, Bash, Node.js, ECHONET Lite* Tools: Gerrit, GoogleTest, Android Binder IPC, Wireshark Show less

Education

  • National Central University
    Doctor of Philosophy - PhD, Communication Engineering
    2012 - 2018
  • National Central University
    Master, Communication Engineering
    2010 - 2012

Community

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