Hallvard Olaisen

Hallvard Olaisen

CTO · Software Engineer · Architect

Experienced technology executive with deep expertise in AI, cloud, security, and software engineering.

I hold a Master of Science (MSc) in Computer Science from UiT – The Arctic University of Norway.

I am a technologist and product leader with more than 35 years of experience across cloud, AI, security and scale-up operations — from hands-on coding to board-level technology strategy. What truly defines me is my drive to keep evolving: building better systems, learning faster, and exploring technologies that expand what is possible.

Few shifts have been as transformative as AI. In recent years I have led the adoption of AI agents in software development, introduced AI-powered onboarding and contract analysis features, and implemented frameworks for human-in-the-loop validation and compliance reporting.

Throughout my career I have held roles as COO in a high-growth scale-up, CISO establishing information security governance from the ground up, and CTO modernizing large monolithic platforms into cloud-native architectures. I remain deeply technical and pragmatic, focused on delivering real value — fast, securely, and with purpose.

I have worked in both public and private sectors and with organizations such as Signicat, DNB/Vital and Accenture. Today I serve as CTO at House of Control, part of the Visma Group.

Currently working on

Experience

Chief Technology Officer – House of Control
2023 – Present
Chief Information Security Officer – House of Control
2022
CTO /Nordic Cloud Center – Accenture
2020 – 2022
Chief Operating Officer – Signicat
2008 – 2020
Project Manager / Architect – Vital / Gjensidige
2002 – 2008
Senior Developer / Architect – Numerica / Mogul
1997 – 2001

Technical profile

Leadership Team lead · Project management · Department management · CTO · CISO · COO
AI Claude / OpenAI / Devin+WindSurf · Multi-agent orchestration · MCP · RAG · LLM
Backend C# · C++ · .NET · LINQ · Python · GraphQL · REST · Entity Framework
Frontend TypeScript · React · Next.js · Tailwind CSS
Data PostgreSQL · MSSQL · MySQL
Infrastructure AWS · Azure · Terraform · Docker · High Availability
Architecture SaaS Multi-tenancy · Microservices · Clean Architecture · CQRS · Event-Driven
Security ISO 27001 · ISAE 3000 Type 1 · ISAE 3402 Type 2 · SOC 2 · ISMS
AI Dev Tools Claude Code · GitHub Copilot · Devin · Cursor

Contact

Email: Halola59@gmail.com

Phone: +47 92317378

LinkedIn: linkedin.com/in/hallvardo