Luke Sun

Software Engineer at Mist Systems
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Contact Information
us****@****om
(386) 825-5501
Location
San Jose, California, United States, US
Languages
  • English Professional working proficiency
  • Chinese Native or bilingual proficiency

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Credentials

  • TI Workshop Android Driver
    Texas Instruments
    Mar, 2011
    - Nov, 2024
  • RHCE
    RedHat
  • SCJP
    -
  • SCWCD
    -

Experience

  • Mist Systems
    • United States
    • Computer Networking Products
    • 1 - 100 Employee
    • Software Engineer
      • Mar 2016 - Present

      enjoying - as an Apache contributor - stream/batch solution framework writer - debugging JVM issues on Clojure - machine learning math model - many DBs - automate everything ... enjoying - as an Apache contributor - stream/batch solution framework writer - debugging JVM issues on Clojure - machine learning math model - many DBs - automate everything ...

  • Ubiquiti Inc.
    • United States
    • Technology, Information and Internet
    • 700 & Above Employee
    • Software Engineer
      • Oct 2013 - Feb 2016

      Responsibilities and Achievements:- ported FreeSWITCH to MIPS- implemented stress test tools for UniFi controller by Python, Erlang and Golang so that I'm able to evaluate my changes- refactored most UniFi infrastructures: multiple class loaders, run-time object loader, cache layer from Mongodb, hashmap to Guava Cache and Redis, separated background processes by Thrift/Avro, controllable tasks, WebRTC loader as a normal HTTP request...- implemented Ant/Grunt tools for front-end developer- drive/design UniFi app Android from beginning, and delivered after 4 weeks- implemented controller for Cloud Key- implemented auto stress tool for Cloud Key by concurrent bash script, Graphite and Grafana to trace the state from jvm/system/process perspective- implemented controller for UniFi Phone- solved many production problems such as storage space, db io lock, memory leak on both JVM and normal system processes, network failure, routing...Hobbies:- maintained multiple PBX servers for U.S. offices Show less

    • Engineer
      • Dec 2011 - Sep 2013

      Software EngineerResponsibilities and Achievements:- implemented cross-platform VoIP clients by Python, QT- enhanced stability and scalability VoIP embedded server (PHP, Asterisk, FreeSWITCH) by profiler, gdb and scripts.- auto testing environment for VoIP client and server by VM, Python, bash

  • Institute for Information Industry
    • Taiwan
    • Research Services
    • 700 & Above Employee
    • Senior Engineer
      • Jun 2010 - Feb 2012

      Cloud team lead. Responsibilities and Achievements: - Developed an appliance for SMB by virtualization and networking. The architecture is based on PHP/Javascript, comet(server push), RDP and Samba. - Invited to design Cloud Appliance For Enterprise project - Solved multiple layers Samba problem for storage team - Patterns Cloud team lead. Responsibilities and Achievements: - Developed an appliance for SMB by virtualization and networking. The architecture is based on PHP/Javascript, comet(server push), RDP and Samba. - Invited to design Cloud Appliance For Enterprise project - Solved multiple layers Samba problem for storage team - Patterns

  • The University of Texas at Arlington
    • United States
    • Higher Education
    • 700 & Above Employee
    • RA
      • Aug 2009 - Jun 2010

      Responsibilities: - RA@BioMath - Programmer@Graphic Computing - FORTRAN code maintainer for mathematical models Responsibilities: - RA@BioMath - Programmer@Graphic Computing - FORTRAN code maintainer for mathematical models

  • Texas Woman's University
    • United States
    • Higher Education
    • 700 & Above Employee
    • TA@Math Lab
      • Aug 2007 - Aug 2009

      Tutor/TA Responsibilities: - TA - programmer for teaching material 1.metrics calculator online version 2.LEGO NXT in C and JAVA 3.the tutor lab system 4.tracking and monitoring system Tutor/TA Responsibilities: - TA - programmer for teaching material 1.metrics calculator online version 2.LEGO NXT in C and JAVA 3.the tutor lab system 4.tracking and monitoring system

  • Picoway
    • Taipei
    • Designer
      • 2004 - 2006

      Software Programmer/Designer Responsibilities and Achievements: - implemented/delivered enterprise portal project by SSO hacking 7 different systems, monitoring, alerting and JSR portal spec - implemented/delivered enterprise online office project by integrated business processes into web service Software Programmer/Designer Responsibilities and Achievements: - implemented/delivered enterprise portal project by SSO hacking 7 different systems, monitoring, alerting and JSR portal spec - implemented/delivered enterprise online office project by integrated business processes into web service

  • freelancer
    • Taiwan
    • freelancer
      • 2000 - 2004

      web, system, open source communities - PHP, Java, C web, system, open source communities - PHP, Java, C

  • Republic of China Army
    • Taiwan
    • Private First Class
      • Oct 2001 - Jun 2003

      networking, security, cryptography networking, security, cryptography

Education

  • The University of Texas at Arlington
    PhD, Math
    2009 - 2010
  • Texas Woman's University
    Master, Math
    2007 - 2009
  • Feng Chia University
    Undergraduate, Textile Sciences and Engineering
    1997 - 2001

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