Christian Blach is a solution architect and former co-founder with 12+ years of experience designing and operating highly available, secure payment systems. He led architecture, dev-ops and security at ScanPay—building from-scratch components including a C copy-on-write database, cryptography libraries, and a Golang billing engine—achieving PCI Level 1 and >99.99% uptime while patching 20+ vulnerabilities. Now driving payment orchestration platform design and technical leadership at CellPoint Digital, he combines hands-on prototyping with product collaboration to evolve scalable integrations like MobilePay and ApplePay. Trained as an electrical engineer at DTU and experienced in modeling power systems early in his career, he brings a rare mix of systems-level rigor, low-level coding expertise, and practical security-first mindset.
12 years of coding experience
13 years of employment as a software developer
Science Summer School, Science Summer School at University of Cambridge
Contributions:2 PRs, 30 pushes, 1 branch in 5 years 3 months
golangpaymentsclient-librarygo-clientscanpay
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