Joshua Kellerman, based in New York, NY, US, is currently a Principal Software Engineer at Echo360, bringing experience from previous roles at Reimagine Well, Twitter and Yubico. Joshua Kellerman holds a 2019 - 2022 Master's degree @ Columbia University in the City of New York. With a robust skill set that includes Film Production, Web Applications, Marketing Strategy, Web Design, Back End Web Development and more, Joshua Kellerman contributes valuable insights to the industry. Joshua Kellerman has 2 emails and 1 mobile phone number on RocketReach.