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    Mark Jen

    Mark Jen

    Founder @common-networks. Worked at @square , @airtime, @microsoft • Studied at University of Michigan

    Software Engineer San Francisco University of Michiga...
    markjen.com
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    Experience
    Common Networks
    Common Networks
    Founder 2016 - Present (over 10 years)
    Square
    Exit
    Square
    Employee 2013 - 2016 (about 3 years)
    Sproutkin
    Sproutkin
    Founder 2012 - 2013 (about 1 year)
    Airtime
    Airtime
    Employee 2010 - 2012 (about 2 years)
    if(we)
    if(we)
    Employee 2007 - 2010 (about 3 years)
    Plaxo
    Exit
    Plaxo
    Employee 2005 - 2007 (about 2 years)
    Microsoft
    Microsoft
    Employee 2003 - 2005 (over 1 year)
    IBM
    IBM
    Employee 2002 - 2003 (about 1 year)
    Common Networks
    Common Networks
    CTO
    Founder
    Sproutkin, Common Networks
    Employee
    Microsoft, Plaxo, if(we), Airtime, IBM, Common Networks, Square
    Investor
     
    Incubator
     
    Advisor
     
    Attorney
     
    Board Member
     
    Mentor
     
    Member
     
    Acquired
     
     
    Education
     
    About
    Skills
    Python Javascript PHP CSS Java HTML Architecture Software Engineering User Interface SCRUM Web Applications Scalability Product Management iOS Development Go Google Cloud Platform Ruby on Rails Ruby
    Locations
    Asia New York City Silicon Valley
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