Andreas Scharf
CTO & Software Architect
Fractional CTO for startups and scaleups across the DACH region. 15+ years building scalable platforms, leading engineering teams, and turning technical complexity into business value.
int32 solutions GmbH
CTO & Software Architect
Fractional CTO for startups and scaleups across the DACH region. 15+ years building scalable platforms, leading engineering teams, and turning technical complexity into business value.
int32 solutions GmbH
Strategic technology leadership for organizations that need senior technical guidance without the full-time overhead. Architecture decisions, team building, and engineering culture.
System design, technology stack decisions, and scalability planning for platforms that need to grow. From microservices to event-driven architectures.
LLM integration, AI agent orchestration, workflow automation (n8n), and RAG architectures. Turning AI from a buzzword into measurable business impact.
Hands-on implementation in Node.js, TypeScript, Python, Go, Vue, React. Cloud-native on AWS, GCP, and Azure with CI/CD and Infrastructure-as-Code.
Independent technical assessments for investors, acquirers, and boards. Code quality, architecture reviews, and scalability analysis.
Engineering hiring strategy, team structure, mentoring (9 mentees at dev to management level), and establishing development best practices.
Companies I've helped with my expertise
AI-powered energy management software
Platform for digital construction sites
AI-powered recruiting SaaS
World's first unified data science platform
Most scalable real-time audio streaming platform (patented)
RCS/SMS marketing messaging platform
AI-powered sales/lead-gen platform
SaaS for veterinary clinics
Beyond consulting — products and companies I'm building
int32 solutions GmbH
talentmonkeys GmbH
Erium GmbH
LINEAPP GmbH
Atos GmbH
addIT GmbH
Looking for a fractional CTO, a technical co-founder substitute, or need a scalability assessment? Let's discuss how I can help.
Vienna, Austria — 100% remote-friendly