James Rosenthal

Senior Software Engineer at Klaviyo

Jenkintown, Pennsylvania, United States

About

I create accessible, performant, and well architected websites and web applications. Always on the bleeding edge with both feet planted in trusted technologies. Specialties: - Full Stack Web Development - Typescript & React - Python & Django - REST APIs, Data modeling - CSS (it's not a language but I'm great at it anyway) Side specials: - Graphic Design/Photoshop - Illustration - Keyboard playin'

Experience

  • Klaviyo (Boston, Massachusetts, United States)
    • Senior Software Engineer
      Mar 2023 - Present · 3 yrs 4 mos

    • Software Engineer
      Jan 2022 - Mar 2023 · 1 yr 3 mos

  • Front End Software Engineer at Lovingly
    May 2013 - Jan 2022 · 8 yrs 9 mos

    Local florists are losing customers and profits because their websites are hard to use. We’ve created a guided gifting experience that makes it easy to send a one-of-a-kind floral design, so florists gain satisfied customers and profitable orders.

  • Web Design, Web Development, Graphic Design, Illustration at Rosenthal Design
    Sep 2009 - Aug 2015 · 6 yrs

    I design and develop web sites and wordpress themes, as well as branding and graphic design.

  • Web Design / Development at MSM Designz
    Oct 2011 - May 2013 · 1 yr 8 mos

    -Design and code desktop and mobile websites (HTML5, CSS3, PHP, JQUERY, Javascript) -Design/code Facebook business pages -Design Custom Twitter backgrounds and profile images -Design promotional material (postcards, fliers, table stands, brochures, posters, e-coupons) -Set Up and Launch facebook accounts, design/optimize/upload cover art and profile pictures

  • Graphic Designer/Social Media Developer at Froogle Media Group
    Jun 2011 - Oct 2011 · 5 mos

    -Design Facebook landing pages -Design Custom Twitter backgrounds and profile images -Design promotional material (postcards, fliers, table stands, posters, e-coupons) -Set Up and Launch facebook accounts, configure e-coupons