Founder & CTO at Noaat Β· Senior Software Engineer at Zalando
π semsem.dev Β· πΌ LinkedIn Β· π¬ Email
I'm a Senior Software Engineer and Founder with 6+ years of experience building scalable enterprise solutions. Currently based in Berlin, Germany π©πͺ, I work at Zalando engineering high-impact systems while leading Noaat as Founder & CTO β a B2B SaaS platform serving 10+ restaurant clients.
My passion lies at the intersection of clean architecture, cloud-native systems, and AI-driven solutions. I love sharing knowledge, mentoring engineers, and exploring the world β having traveled to 30+ countries π.
Fun fact: friends call me Ψ³ΩΩ ΩΨ³ΩΩ (Semsem) β½β
| Languages | Java Β· Kotlin Β· Python Β· TypeScript Β· JavaScript Β· SQL |
| Backend | Spring Boot Β· Django Β· FastAPI Β· Node.js Β· Ruby on Rails |
| Frontend | React Β· Angular Β· Vue.js Β· Next.js Β· React Native |
| Data & Messaging | PostgreSQL Β· MongoDB Β· Redis Β· Kafka |
| Cloud & DevOps | AWS Β· Azure Β· Docker Β· CI/CD Β· Linux |
| Architecture | Microservices Β· RESTful APIs Β· Distributed Systems Β· Event-Driven |
| Role | Company | Highlight |
|---|---|---|
| Founder & CTO | Noaat | Scaled B2B SaaS from 0β1, serving 10+ clients with 99.9% uptime |
| Senior Software Engineer | Zalando | Engineered chargeback systems generating β¬29M annual value |
| Senior Backend Engineer | Cynopsis Solutions | Architected AML/KYC platform processing 100K+ daily transactions |
| Java Engineer | DHL Freight | Automated logistics workflows in Transport Management System |
"Integrating technical expertise with business acumen to develop forward-thinking applications."
