David Zentgraf
Chief Technology Officer at Spinshell, Inc.
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolDavid Zentgraf is a seasoned technology leader and CTO with 15 years of experience building web platforms and teams from Chiyoda, Japan. He combines deep PHP and CakePHP expertise with strong frontend skills in standards-compliant HTML/CSS and user interface design, and also brings mobile experience through Objective-C. His background spans hands-on roles—from freelance web development and tech support to leading engineering at Spinshell—giving him a pragmatic, customer-focused approach to shipping products. An accomplished photographer and former mountain guide, he brings a creative eye for visual design and user experience that informs his engineering decisions.
15 years of coding experience
1 year of employment as a software developer
Fachinformatiker, Computer science for system integration, Fachinformatiker, Computer science for system integration at OSZ TeltowGoethe Gesamtschule
English, German, Japanese, Dutch
Stackoverflow
516,109reputation
43.6mreached
8,795answers
83questions
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Github Skills (200)
web-application10
if-statement10
encoding10
html10
wamp10
json10
apache10
inheritance10
angularjs10
nodejs10
webrtc10
character-encoding10
cordova10
css10
regex10
Programming languages (10)
Github contributions (5)
deceze/Kunststube-Router
Sep 2012 - Jun 2013
Contributions:31 commits in 8 months
flexiblerouterrouting
deceze/Kunststube-Rison
Oct 2012 - Feb 2015
Contributions:14 commits, 1 push, 1 tag in 2 years 4 months
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