Sunthar Premakumar
Sunthar Premakumar

Sunthar Premakumar

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222 Props
6 Badges

Co-founder at Trustwork

Austin, TX

Building incredibly useful products that improve human effectiveness



(46) 2 Testimonials

    Hank Wyman

    Business Development Hustler at Trustwork
    TESTIMONIAL 3/2/18
    Sunthar has vision and executes brilliantly.
    VERIFIED REVIEW • 6/10/18 • vendor

    Blanca A Calderon

    ✔️ Screens Verified • Cleaning | Limpeza
    VERIFIED REVIEW • 6/25/19 • owner
    See all reviews



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Props for skills & traits


  • Co-founder and Head of Product and Operations

    Trustwork Technologies – San Francisco, CA
    Jun 2017 – Jun 2017
    Trustwork empowers workers by helping them build meaningful online profiles and engage in purposeful interactions. Trustwork's initial focus is on the real economy, which is plagued by outdated software, opaque markets, and inefficient governance - all of which hold back workers and businesses.
  • Director of Product and Engineering

    Piazza Technologies – Palo Alto, CA
    Nov 2011 – Jun 2017
    Third employee and Head of Product and Engineering at Piazza, an online Q&A and college recruiting platform with an active user base of 2M of the world's top technical students. Piazza is backed by Sequoia Capital, Khosla Ventures, and Bessemer Venture Partners. Product: Hired, trained, and managed all of Piazza’s product managers and designers. Built the team from 1 to 4 product managers Worked closely with the CEO to come up with the product roadmap and designed high fidelity mock ups for 4 distinct product offerings Designed and implemented A/B testing for critical features such as sign up flow Engineering: Hired, trained, and managed all of Piazza’s frontend engineers and backend engineers. Built the team from 2 to 9 engineers. Worked closely with the backend engineering team as the lead frontend engineer to implement all product offerings Led the team through critical code base rewrites, core performance enhancements, information security audits, and accessibility audits Mobile: Designed, product managed and shipped 2 iOS apps and one Android app Led all customer feedback sessions and product iterations for the mobile product Sales, SDR and Sales Operations: Hired, trained, and managed the SDR team that generated over 50% of revenue Implemented automated reporting and setup processes for procurement and cash collection Operations: Sourced, interviewed, and closed more than 50% of the company, for product, design, engineering, and operations roles.


  • MS, Robotics

    University of Pennsylvania – Philadelphia, CA
    Aug 2008 – May 2010
  • BS, Mechanical Engineering

    Stanford University – Stanford, CA
    Sep 2004 – Jun 2008



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