Summary
Nicolas Mehlei is a Staff Software Engineer and founder with 11 years of experience designing scalable, cloud-native systems and leading cross-team architectural programs. He combines hands-on development and domain modeling with strategic CTO experience, shaping roadmaps, DevOps practices, and engineering teams across FinTech, Real Estate, and Charity sectors. At Delivery Hero and Checkout.com he led company-wide initiatives—improving p95 latency, revamping GraphQL architectures, and delivering critical payment APIs ahead of schedule. He advises companies through his consultancy, building bespoke business applications and guiding infra and domain modeling decisions. Based in Wedel, Germany, he pairs rigorous academic training (MSc in Applied Computer Sciences) with a practical knack for translating complex requirements into resilient production systems. A quieter strength is his emphasis on empowering teams via guilds, mentoring, and knowledge-sharing to ensure long-term operational excellence.
11 years of coding experience
13 years of employment as a software developer
Master of Science - MS Applied Computer Sciences, Master of Science - MS Applied Computer Sciences at Hochschule für Technik und Wirtschaft Berlin