I’m Valtteri, based in Helsinki. My background is in HPC operations, cloud platforms, and security. I have hands-on experience designing and deploying HPC/AI clusters using Slurm, Ansible and Lustre.
valtteri@tekve.fi
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+358 45 355 1470
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Github
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Experience
HPC Software Consultant
Atos ↗
Sep 2023 – Present
EU (remote/on-site)
- Worldwide deployment of HPC/AI solutions from 10 to 2500 compute nodes: system setup and customization for each customer (network configuration, OS deployment, configuration management, interconnect setup, parallel storage, batch scheduler, remote monitoring)
- Designed and deployed a Proof of Concept for Aalto University using Rancher, Kubernetes, and Terraform to run the Jarvice XE HPC cloud.
- Systems delivered: FMI, Aalto, CSC, ECMWF, SIGMA2, Gefion...
Consultant & Founder
Tekve ↗
Jul 2021 – Present
Remote
- Lead ISO 27001 documentation: drafting policies, risk assessments, risk register, SoA mapping, control ownership & evidence.
- Designed and delivered Gover, a tool for managing ISO 27001 risks, controls, and review workflows.
- Cloud architecture consulting across Azure, AWS, and GCP with a focus on IAM, cloud infrastructure, and security monitoring. Selected work: Gover (2025), Efima Oyj (2024) and Cre8 Oy (2023).
Cyber Reservist
Finnish Defence Forces (C5 Agency & Command System School) ↗
Jan 2023 – Sep 2023
Finland
- Exercises in OSINT, CTI, NOC/SOC, red teaming, and forensics; contributed to hands on cyber operations and technical support.
Skills
Infrastructure and HPC
- Slurm based cluster management and job scheduling
- Kubernetes deployments for HPC and containerized workloads
- Lustre and DDN storage, networked filesystems, and parallel I/O
- Spack for building and maintaining software stacks
Methods & Tooling
- OpenAPI-based documentation and integration design
- ReactJS, Remix, TS for webdev
- Figma for design
- Azure, AWS and on-prem environments (compute, identity, storage)
- Terraform, Ansible, shell scripting and CI pipelines
- Container tooling with Docker and OCI images
- Monitoring and logging with Prometheus, Elastic and Sentinel
ISO 27001 & Governance
- Policy writing and documentation
- Risk assessment and SoA mapping
- Internal audit preparation
- Microsoft 365 and Sentinel security alignment
Education
Hive Helsinki (School 42) — Software Engineering, 2021–2023
Finnish Defence Forces — Cyber Reservist Program, 2023
Selected: Slush 2022,2023,2025 · FISC “Kyberala murroksessa” (NIS2) · Multiple CTFs (2023)
Recommendations:
Juha Martikainen — Manalead Oy — +358 50 322 4417
Certifications:
PECB — ISO/IEC 27001 Lead Implementer (Provisional), 2024
Microsoft — Azure AD-900, 2023