People following Stefan on Refind.

Tobias Sager
IT Consultant, specialized in IT #Performance, Testing and Performance Management (#apm). Part-time worker and full-time father. Trombonist.
Catchpoint
We help you deliver amazing digital experiences to strengthen your brand and grow your business.
Soh Yuan Chin
Marketer at LinkedIn. Coder, techie and traveller. Believes in lifelong learning. Born and raised in Singapore. Loves and fears adventure at the same time.
Michael Hood
optimizing. i think about things a lot: #webperf, javascript loading, @chromiumdev. #perfmatters