Justin Cowperthwaite

Founder, COO, & CTO at GrowthPhysics
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Contact Information
us****@****om
(386) 825-5501
Location
Portola Valley, US

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Experience

    • United States
    • Advertising Services
    • 1 - 100 Employee
    • Founder, COO, & CTO
      • Sep 2019 - Present

      Enabling companies to invest in predictable customer acquisition and retention strategies via Data & Analytics, User Acquisition, and Funnel Optimization. Enabling companies to invest in predictable customer acquisition and retention strategies via Data & Analytics, User Acquisition, and Funnel Optimization.

    • United States
    • Software Development
    • 300 - 400 Employee
    • Senior Engineering Manager
      • Nov 2017 - Sep 2019

      Worked across multiple teams, managing both individual contributors and other managers, having up to 21 people and 3 teams in my organization at one time. Was a key contributor in the development of many internal processes to support CircleCI's growth from 20 to 90 in the engineering organization, including build out a Competency Matrix, Performance Management Process, Structured Feedback Process, Interview Processes, and Yearly Staffing Plans. Was a key contributor in utilizing hiring… Show more Worked across multiple teams, managing both individual contributors and other managers, having up to 21 people and 3 teams in my organization at one time. Was a key contributor in the development of many internal processes to support CircleCI's growth from 20 to 90 in the engineering organization, including build out a Competency Matrix, Performance Management Process, Structured Feedback Process, Interview Processes, and Yearly Staffing Plans. Was a key contributor in utilizing hiring to shift our engineering organization's culture towards one that valued on collaboration, communication, economic thinking, and mentorship.

    • Engineering Manager
      • Apr 2017 - Nov 2017

      Lead the iterative development of CircleCI's new Pricing model, including the ideation and development of a milestone that saw CircleCI's single ever largest bump in revenue up to that point. Promoted a highly collaborative remote culture including daily pair programming, a focus on effective communication, and promoted a culture of continued learning and mentorship.

    • Senior Growth Engineer
      • Sep 2015 - Apr 2017

      Completely replaced CircleCI'd data and analytics infrastructure from the ground up, including: new behavioral analytics library utilizing Segment, new ETLs utilizing Amazon Data Pipelines, and a new Data Warehouse utilizing Postgres in RDS. Utilized Amplitude and Looker to understand and visualize CircleCI's key funnels, and promoted a data-informed culture in decision making.

    • United States
    • Retail Apparel and Fashion
    • 100 - 200 Employee
    • Growth Engineer
      • Apr 2015 - Aug 2015

      Key participant in the development of ThirdLove's Free Trial program, utilizing rapid AB testing to increase conversion rate 16x while also increasing ad spend 60x during my tenure. Key participant in the development of ThirdLove's Free Trial program, utilizing rapid AB testing to increase conversion rate 16x while also increasing ad spend 60x during my tenure.

    • Technology, Information and Internet
    • 1 - 100 Employee
    • Software Engineer / Product Manager - SEO
      • May 2014 - Mar 2015

      Oversaw the development of ecosystem expansion specifically targeted at increasing SEO, from ideation, to design, and through development. Worked in django, python, and javascript.

    • Associate Software Engineer - SEO
      • Jul 2013 - May 2014

      Utilized django, python, and javascript to provide a best in class job searching experience to our customers.

    • United States
    • Software Development
    • Contractor
      • May 2013 - Jun 2013

      - Designed the database for a mobile application on Google’s Bigtable datastore - Built algorithms to parse multiple XML feeds and appropriately store their information in the datastore - Designed the database for a mobile application on Google’s Bigtable datastore - Built algorithms to parse multiple XML feeds and appropriately store their information in the datastore

    • Software Engineer Intern
      • Jun 2011 - Jul 2011

      - Worked on the design of a backend Natural Language Parser for an interactive device - Aimed to improve the foundation laid out by a senior Software Engineer at Boeing - Worked on the design of a backend Natural Language Parser for an interactive device - Aimed to improve the foundation laid out by a senior Software Engineer at Boeing

    • United States
    • Computer Hardware Manufacturing
    • 1 - 100 Employee
    • Software Engineer Intern
      • May 2010 - May 2011

      - Created multiple fully comprehensive How To guides for programming on Gumstix’s Overo COM - Collaborated with manufacturers to engineer solutions to hardware design problems - Transferred the company website to a more intuitive format, which can be seen at Gumstix.org - Created multiple fully comprehensive How To guides for programming on Gumstix’s Overo COM - Collaborated with manufacturers to engineer solutions to hardware design problems - Transferred the company website to a more intuitive format, which can be seen at Gumstix.org

    • United States
    • Computer Hardware Manufacturing
    • 1 - 100 Employee
    • Web Design Intern
      • Jun 2009 - Jul 2009

      - Used PHP, HTML, and JavaScript to design a website table - Web Table is now owned and used by Gumstix as a online representation for their company database - Used PHP, HTML, and JavaScript to design a website table - Web Table is now owned and used by Gumstix as a online representation for their company database

    • United States
    • Venture Capital and Private Equity Principals
    • 700 & Above Employee
    • Business Relations Manager
      • May 2008 - Aug 2008

      - Researched small tech start-up companies for investment opportunities - Contacted CEOs of researched companies who were interested in renting real estate - Facilitated dialogue between executives of researched companies and the Investment Board - Researched small tech start-up companies for investment opportunities - Contacted CEOs of researched companies who were interested in renting real estate - Facilitated dialogue between executives of researched companies and the Investment Board

Education

  • University of Southern California
    B.S. in Computer Science / B.S. in Business Administration
  • Sacred Heart Prep

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