CTO / Senior Solution Architect Building Scalable Systems &
Building Scalable Systems &
Engineering Careers
10+ years in IT. I help companies build Composable architecture and engineers become Solution Architects.
Expertise & Hiring
For Hiring Teams
Senior Solution Architect / CTO
Open to full-time Senior Solution Architect or CTO roles. Based in Germany and available for remote. I lead architecture strategy, drive modernization, and align technology with measurable business outcomes.
For Engineers
Mentorship Program
A structured path from Senior Developer to Solution Architect. Real cases, role-play simulations, and career strategy to help you break the glass ceiling.
Explore ProgramExperience Track
2023 — Now
Senior Solution Architect
Global E-commerce (NDA)
- Strategic Transformation: Leading the migration of a legacy monolith to Composable architecture (Microservices, API-first, Cloud-native, Headless) for a major enterprise player.
- Financial Impact: Managed a digital transformation budget equivalent to 4.2% of annual revenue, ensuring ROI through optimized TCO analysis.
- Leadership: Established Architectural Decision Records (ADR) framework, aligning C-level stakeholders and technical teams on strategic vision.
2021 — 2023
Solution Architect
Enterprise Retail & Manufacturing
- Global Scalability: Architected a unified multi-country rollout strategy, reducing time-to-market for new regions from 6 months to 1 month.
- Modernization: Orchestrated the migration of 1,500+ legacy integrations to SAP S/4HANA using an Event-Driven Architecture (Kafka), eliminating data silos.
- Process Optimization: Implemented ISA-M methodology, accelerating integration development cycles by 500%.
2016 — 2021
Lead Software Engineer / SA
Healthcare, Automotive & B2B
- High-Load Systems: Re-platformed a critical B2C portal, doubling system capacity (RPS) from 500 to 1000 without infrastructure cost increase.
- Revenue Growth: Designed and implemented a custom search solution that boosted purchase conversion rates by 0.2% (~30% relative uplift) within one quarter.
- Cost Efficiency: Replaced expensive SaaS components with in-house microservices, significantly reducing operational expenses (OpEx).
Leadership & Strategy
CTO Advisory Digital Transformation TOGAF Team Building Budgeting (FinOps) Vendor Management
Architecture
Composable / MACH Microservices Event-Driven Domain-Driven Design Tech Radar Solution Design
Cloud & DevOps
AWS Cloud-Native Kubernetes CI/CD Strategy Infrastructure as Code Security & Compliance
Technology Stack
Java / Spring Boot Node.js / TypeScript Kafka / RabbitMQ PostgreSQL / Redis Commercetools SAP Commerce