Julian Dreißig
Principal Architect Digital Identities at secunet Security Networks AG
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolJulian Dreißig is a Principal Architect for Digital Identities based in Berlin with 12 years of experience building secure, scalable software across fintech, payments and identity domains. He combines hands-on systems design with product-facing solution architecture, having led partner solutions at Solaris and global professional services architecture for PayPal. A repeat founder and CTO, Julian has moved between R&D, innovation management and operational delivery, bridging startup speed with enterprise-grade engineering. His background in physics underpins a methodical approach to complex distributed systems and cryptographic identity problems. Known for shaping integrations at scale, he blends technical depth in payments/identity stacks with agile team leadership. Colleagues describe him as a pragmatic architect who prefers shipping defensible, auditable solutions over academic perfection.
12 years of coding experience
16 years of employment as a software developer
Diploma Physics, Diploma Physics at Freie Universität BerlinDiploma Physics, Diploma Physics at Eberhard-Karls-Universität TübingenUniversity of Potsdam
English, German, French
Stackoverflow
5,464reputation
1.0mreached
90answers
1question
javascript
top-5%
contenteditable
top-5%
jquery
top-5%
Github Skills (141)
api-platform10
payment-service10
api-client10
testing10
ruby10
paypal10
payment10
iframe10
paypal-buttons10
postman10
graphql-client10
javascript9
checkout9
jquery9
linux9
Programming languages (13)
Github contributions (5)
open-carpool/open-carpool
Feb 2015 - Nov 2015
Contributions:6 pushes, 1 branch, 1 comment in 8 months
thirtified/paypal-event-listener
Jul 2016 - Jan 2017
Contributions:5 pushes, 1 branch in 6 months
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