Studio - Founder-led delivery

Software led by
senior judgment.

Ribbsaeter Systems is a senior engineering studio led by Patrick Ribbsaeter, a systems engineer and founder. We design, build and maintain distributed systems, AI infrastructure, agentic automation, and production software platforms.

The work is built for serious operators: technical depth with commercial context, clean architecture, deterministic validation, and direct founder ownership from first brief to production deployment.

Read the founder profile
FounderLed delivery
20Years building
SeniorCore team
3EU hubs
Patrick Ribbsaeter — Founder, Ribbsaeter Systems
FounderZurich · Amsterdam · Eindhoven
Founder · Patrick Ribbsaeter

Systems engineer.
Founder.

I'm Patrick, founder of Ribbsaeter Systems: a systems engineer, full-stack product architect, and founder working across AI infrastructure, low-level compilers, distributed databases, inference runtimes, and mission-critical enterprise software.

My work bridges technical systems depth with product and commercial execution: distributed concurrency, low-latency execution paths, memory invariants, tool-using AI agents, and high-throughput backend architectures.

I use AI as an execution multiplier while keeping technical judgment human-directed: rapidly building useful mental models of unfamiliar systems, isolating root causes, and delivering minimal durable corrections with deterministic validation.

Position
Founder-led
Scope
Full-stack
AI
Systems layer
Hubs
CH / NL
Selected interviews & technical briefings

Patrick considers selected speaking, media, podcast, and executive-room requests when the context fits software architecture, AI systems, product infrastructure, founder-led engineering, and operator interviews.

Requests are reviewed based on audience, topic fit, timing, and strategic relevance.

Send technical briefing context
Stack

The toolkit we ship with

Pragmatic and modern. We pick well-supported, production-grade technologies and combine them with AI tooling that genuinely accelerates delivery — never as a buzzword.

Systems & Core

  • Distributed Systems
  • C / C++
  • Zig
  • Rust
  • Go
  • Python
  • Low-Latency Runtimes

AI & Automation

  • Autonomous AI Agents
  • Multi-Agent Governance
  • Deterministic Guardrails
  • Model Routing
  • Private Loopback Deployments

Full-Stack Architecture

  • Next.js
  • React
  • TypeScript
  • Node.js
  • PostgreSQL
  • Supabase
  • Tailwind CSS
  • GSAP

Cloud & Infrastructure

  • Docker
  • Kubernetes
  • Terraform
  • CI/CD Automation
  • AWS
  • GCP
  • Azure

Engineering Leadership

  • Mission-Critical Audits
  • Upstream Code Contribution
  • Product Architecture
  • Deterministic Validation
Where we work

Three European hubs,
one studio.

01

Zurich

Strategy & finance clients

Switzerland-rooted home base. Where premium engagements with private wealth, fintech and Swiss enterprise are coordinated.

02

Amsterdam

Design & product

Creative direction, brand systems and product design. Closest to the European startup ecosystem and design studios we collaborate with.

03

Eindhoven

Engineering & R&D

Brainport-region engineering hub for hardware-adjacent and AI-heavy work. Home to our R&D experiments and most demanding builds.

Our Values

What we stand for

01

Quality first

We refuse to ship work we wouldn't run ourselves. Every line of code is reviewed, every pixel intentional.

02

Direct communication

No account managers between you and the team building your product. You talk to engineers and designers directly.

03

Long-term partnerships

Most of our clients return — because shipping the MVP is just the beginning. We grow with you.

04

In-house only

We never outsource your work. Every contributor is a full-time team member with skin in the game.

Our Journey

Two decades of building

2005Founded as a small design studio
2010First enterprise web platform launched
2015Mobile development practice established
2022Expanded into production platform delivery
2023Launched dedicated AI workflow engineering practice
2025Refined the studio around founder-led systems work