Curriculum Vitae
Roland Guelle
About Me
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Technology leader with more than 25 years of experience in software
engineering, digital product development, and tech-driven business
transformation.
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Combines strategic leadership with a strong hands-on engineering
background.
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Passionate about building high-performing teams, scalable platforms,
and customer-centric digital experiences.
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Frequent speaker at developer conferences and contributor to tech
publications.
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Entrepreneur with a proven ability to build and grow technology
organizations.
Professional Experience
CEO & Founder – Milecrew GmbH
2022 – Today
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Founded a technology-driven consulting and engineering boutique.
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Guides companies in digital transformation, architecture
modernization, and AI integration.
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Develops software prototypes, MVPs, and high-impact digital
products.
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Advises executives on technology strategy, cloud infrastructure, and
platform decisions.
Chief Technology Officer (CTO) – TrustYou
2023 – Today
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Leading global technology strategy and the engineering organization.
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Driving platform modernization, AI adoption, and scalable
architecture.
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Strengthening engineering culture, processes, and product
development speed.
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Collaborating closely with product leadership to accelerate
innovation cycles.
Vice President Technology – Avenga
2019 – 2023
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Responsible for enterprise software projects and technology strategy
across the organization.
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Built cross-functional engineering teams and improved delivery
processes.
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Led cloud, web, and mobile modernization initiatives for global
clients.
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Supported M&A integration efforts from a technology perspective.
CTO & Senior Technology Leadership – Sevenval Technologies / Sevenval
GmbH
Long-term career phase
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Oversaw engineering, architecture, and innovation for a leading
digital agency and tech company.
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Led hundreds of client projects from concept to launch across
different industries.
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Advanced mobile-first development and high-performance web
architectures.
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Built engineering standards, coding guidelines, and agile processes
at scale.
Early Career – Software Developer Roles
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Software Developer at Pro-Org-EDV Service GmbH and OrgaData AG.
- Developed backend systems and business applications.
Core Competencies
- Technology Strategy & Leadership
- Software Engineering & Architecture
- Cloud Platforms & Scalable Systems
- AI/ML Product Integration
- Digital Product Development
- Technical Due Diligence
- Engineering Culture & Team Enablement
- Public Speaking & Thought Leadership
Selected Highlights
- Led modernization of global hospitality technology systems.
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Delivered enterprise-grade platforms used by millions of users.
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Founded a successful tech company and advised numerous
organizations.
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Conference speaker on architecture, performance, and modern web
engineering.
- Contributor to professional and industry publications.
Personal
- Entrepreneurial mindset and hands-on builder.
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Passionate about AI, cloud-native engineering, and developer
productivity.
- Combines strategic vision with deep technical understanding.