About
I’m Dan, a design & performance engineer based in Cleveland, Ohio.
I’ve been designing and building websites for over twenty years. I’m passionate about making good design, learning new tech, speeding up pages, and improving experiences. Recently, I’ve been working with many e‑commerce brands to enhance shopping experiences and boost conversions.
Creating simple, well‑designed, fast digital products for the world to use makes me happy.
Need help with your next project? Contact me.
My Experience
- 2021 - PresentDesign & Performance EngineerDan Klammer Ltd.Consulting design, front-end development, and web performance.
- 2020 - 2024Co-Founder, Principal Designer & Performance EngineerLightspeedCreating best-in-class, super-fast e‑commerce experiences.
- 2019 - 2020Senior Product DesignerAssurant LabsDesigning high-quality mobile security apps for iOS & Android.
- 2016 - 2019Senior UI/UX DesignerVitamixE‑commerce & marketing design for best-in-class premium blenders.
- 2013 - 2016Co-Founder, Product Designer & DeveloperTackk Inc.Building powerful social content creation apps for web, iOS, & Android.