The practice

Tech solutions that compound productivity.

Decennium Labs OÜ is an Estonian-registered independent lab. We build, deploy, and document systems that let one operator do serious engineering work — design, infrastructure, software, and the architectural glue that holds them together.

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Production sites
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Specialized agents
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Prod cluster nodes
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Monthly infra cost

Four disciplines

What we do, day to day.

Four overlapping competencies. We work across all of them in any given week — they reinforce each other, and the boundary between them is the interesting part of the work.

Design

01

Editorial, sober, function-first. Every decision earns its weight in milliseconds and pixels.

  • Brand systems and design tokens (W3C format)
  • Tailwind v4 + CSS variables, dark/light parity
  • Component libraries, headless UI patterns
  • Information architecture and content modeling

Engineering

02

Production code in Python, TypeScript, and Go. Tests where they pay back, not where they perform diligence.

  • Next.js 15 App Router, RSC, edge-rendered apps
  • Python services (FastAPI, asyncio, pgvector)
  • Static-site engines at scale (Hugo, Astro, MDX)
  • AI-assisted development (BMAD method, agent council)

Deploy

03

From git push to live edge in under two minutes. Reproducible, observable, reversible.

  • GitHub Actions matrices, ARC ephemeral runners
  • Cloudflare Pages, R2, Workers AI distribution
  • GitOps with Flux, Helm releases, sealed secrets
  • Zero-downtime rollouts, blue/green, automated rollback

Architecture

04

Systems that survive scale changes by orders of magnitude without rewrites. Boring where boring wins.

  • Talos Kubernetes on bare-metal Hetzner
  • Cilium eBPF networking, NetworkPolicies, RBAC
  • Cost-aware infrastructure (~€35/mo whole cluster)
  • Multi-agent orchestration, persistent memory layers

Stack mastered

The technologies we work in.

Each of these is currently in production across multiple Decennium projects. We do not list a tool here unless it is paying its rent.

Cloud & infrastructure

  • AWS
  • Cloudflare
  • Hetzner Cloud
  • OVH
  • Google Cloud

Containers & orchestration

  • Docker
  • Kubernetes
  • Talos Linux
  • Cilium
  • Helm
  • Flux CD

Infrastructure as code

  • Terraform
  • Pulumi
  • Ansible
  • GitOps

Operating systems

  • Linux Ubuntu
  • Debian
  • Talos
  • Alpine
  • macOS

Languages

  • TypeScript
  • Python
  • Go
  • Rust
  • Bash

Frameworks

  • Next.js
  • React
  • Hugo
  • Astro
  • FastAPI
  • Strands SDK

Data & storage

  • PostgreSQL
  • pgvector
  • Redis
  • Cloudflare R2
  • S3
  • DuckDB

AI & LLMs

  • Anthropic Claude
  • Google Gemini
  • OpenAI GPT
  • Mistral
  • Cloudflare Workers AI
  • Imagen 4

Observability

  • Prometheus
  • Grafana
  • Sentry
  • Plausible
  • Uptime Kuma

CI/CD & automation

  • GitHub Actions
  • ARC runners
  • Sidero Omni
  • n8n

Security & secrets

  • Chamber (AWS SSM)
  • Proton Pass
  • auditd
  • DNSSEC + CAA
  • TLS 1.2+

Domains & SEO

  • Google Search Console
  • Cloudflare DNS
  • AFNIC API
  • ICANN CZDS

How we work

Four principles we hold to.

01

Build for the next decade.

We optimize for systems that compound — boring stacks, open primitives, no vendor lock-in we cannot walk away from in a weekend.

02

Ship in public.

Every architectural decision is documented as it is made. The lab notes are the audit trail.

03

Cost is a constraint, not an afterthought.

FinOps from day one. The whole production cluster runs at ~€35/month because every component had to justify its line item.

04

Tools mastered, not collected.

We use a small set of technologies deeply. Each one is in production across multiple projects before it joins the toolkit.

Working together

We take on a few selected engagements per year.

Architecture audits, infrastructure migrations, AI-assisted dev setups, content systems at scale. We are not an agency; we work with founders and operators who want one experienced hand on the system, not a delivery team.

Decennium Labs OÜ · Estonia · serving EU, EEA, UK, CH, US