M. Picheta

// senior platform engineer · Trondheim, Norway

8+ years across cloud-native infrastructure and software development. I build self-service platforms that let teams provision and run their own infrastructure on Kubernetes.

Mateusz Picheta

Sopra Steria

Jan 2025 - Present
Senior Cloud Engineer
Client: SINTEF
  • Designed and built the platform's self-service ordering API in Go, letting 91 research teams provision infrastructure on demand instead of submitting schemas for manual approval. CRUD endpoints generate Crossplane Claims that a Flux pipeline reconciles into AKS, with 500+ service instances provisioned to date.
  • Cut response times on the platform's slowest endpoints from 45s to under 1s for hubs with 100+ services.
  • Built a Terraform provider in Go for full lifecycle management of platform services as code.

Tietoevry

Sep 2023 - Jan 2025
Cloud Native DevOps
Across multiple client engagements
  • Aneo (Solar Calculator): DevOps on a React/Python solar-estimation app. Designed the Azure cloud architecture, wrote the Terraform IaC, and built CI/CD. Built out the API, moving the calculation logic server-side behind authentication to protect the proprietary model.
  • Flytoget (Flybag): Refactored a single-file Terraform configuration into reusable modules, added CI/CD pipelines, and split out multiple environments.
  • MainTech: Led delivery as PM to MVP for a RAG assistant (LLM) over SharePoint/OneDrive.
  • Tietoevry: Built internal tooling in Go to support the delivery teams.

Solwr

Oct 2022 - Sep 2023
DevOps (part-time, 60%)
  • Built a production voice-and-touch warehouse picking system plus a WMS from scratch (Java, PostgreSQL, Keycloak, Docker, Terraform), replacing a paid third-party voice service to cut licensing costs and enable customer-specific customization.
  • Deployed OpenVPN, GitLab, and more with Ansible, Terraform, and Kubernetes.

Stokke

Oct 2021 - Oct 2022
IT Operations Technician (part-time, 60%)
  • Migrated the on-prem print server to Azure, managed NAS and cloud storage, patched Log4j vulnerabilities, and supported end users.

Ålesund VGS

Jun 2018 - May 2020
IT Operations Technician
  • Operated Linux & Windows servers and network infrastructure, built internal web apps, managed NAS, and supported end users.

NTNU, Norwegian University of Science and Technology

2023
BSc, Computer Science
Thesis: Trace Voice Pick →

Ålesund VGS

2020
Vocational Certificate in ICT (Fagbrev)
featured

projects

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Tidly booking dashboard

Tidly

live

Production multi-tenant SaaS for SMB booking & scheduling. First live customer is a salon with ~65 bookings/month.

GoReactPostgreSQLKubernetesFluxTerraformPlaywrightTrivyTwilio
sept desktop chat client

sept

prototype

Serverless, peer-to-peer alternative to Discord. Clients connect directly over WebRTC (pion) instead of a central server.

GoWebRTCWailsSvelteBadgerDB
seq.re URL shortener UI

seq.re

live

Self-hostable Go utilities suite: URL shortener, encrypted secret / image / code sharing, and IP lookup. CLI and web UI.

GoCLIhtmxHomebrewself-host
smidle Smite Wordle game

smidle

archived

Wordle-style daily guessing game for Smite. The launch post drew 1.2k upvotes and 91k views on Reddit, ~20k visitors on launch.

JavaSpring BootSvelteDockerLinux
issued

certifications

verify on Credly →
Terraform Associate (004)
HashiCorp · Apr 2026
Cloud Native Platform Engineering Assoc.
CNPA · Linux Foundation · Oct 2025
GitHub Actions
GitHub · Oct 2025
Prometheus Certified Associate
PCA · Linux Foundation · Sep 2025
Kubernetes & Cloud Native Security
KCSA · Linux Foundation · Sep 2025
GitOps Associate
CGOA · Linux Foundation · Sep 2025
Kubernetes & Cloud Native Assoc.
KCNA · Linux Foundation · Jan 2025
Linux Foundation Certified Sysadmin
LFCS · Linux Foundation · May 2024