PATRICK RIBBSAETER
SYSTEMS ARCHITECTURE SHELL

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⌖ BASED IN · SWITZERLAND • $ status -- founderLess talking. More building.

AI Systems Architect& Founding Engineer

Scaling Autonomous Agent Infrastructure & Full-Stack Automation Engines

Architect high-throughput AI agent infrastructure and build AI-native companies, software systems, automation platforms, and digital products from strategy through production. Turning expensive operational problems into secure, reliable systems that can be measured, maintained, and scaled.

Core Thesis

The value of an AI agent is proportional to the size and complexity of the tasks it can complete without human intervention.

The edge is not access to AI. The edge is controlling the system that turns AI into execution.

20+LLM Ecosystems
26+Language Domains
7Core Capabilities
100%Production SLA
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ENGINEERING FOCUS

High-Value Engineering Focus

Delivering high-leverage software solutions designed around real users, constraints, security, and measurable business outcomes.

01AI Core

Enterprise AI Systems

Agent platforms, retrieval systems, evaluations, guardrails, model routing, and human-in-the-loop control.

Deep dive
02Deployment

Forward-Deployed Engineering

Production solutions shaped around real users, workflows, constraints, and business outcomes.

Deep dive
03Infrastructure

AI Infrastructure & MLOps

Model serving, observability, data pipelines, deployment systems, reliability, and cost control.

Deep dive
04Platform

Platform Engineering

Internal developer platforms, APIs, cloud architecture, CI/CD, infrastructure as code, and secure operations.

Deep dive
05Automation

Intelligent Automation

Multi-step workflow engines, tool orchestration, document pipelines, integrations, and exception handling.

Deep dive
06Full-Stack

Full-Stack AI Products

High-quality product interfaces backed by dependable AI, data, and distributed-system foundations.

Deep dive
07Visual Excellence

Design Engineering & Visual Direction

Luxury-caliber visual systems, editorial composition, interaction, motion, and polished product experiences.

Deep dive
MODEL & INFERENCE TERRITORY

LLMs & AI Ecosystems

I work across proprietary and open-model ecosystems, provider APIs, model hubs, and accelerated inference platforms—selecting models by capability, reliability, latency, privacy, and operating cost rather than brand loyalty.

Active Model Territory:OpenAI / ChatGPT · Anthropic / Claude · Google Gemini · Meta Llama · Hugging Face · Mistral AI · DeepSeek · Moonshot AI / Kimi · Alibaba Qwen · xAI / Grok · Cohere · 01.AI / Yi · Z.ai / GLM · AI21 Labs · MiniMax · Azure AI · AWS Bedrock · NVIDIA AI · Groq · Cerebras
proprietary

GPT-5.6 Sol & o3

OpenAI

OpenAI's flagship frontier reasoning family: GPT-5.6 Sol, o3, and o3-mini. State-of-the-art autonomous agentic coding, deep research, Realtime API, and multimodal reasoning.

200K ctxChain-of-ThoughtAgentic Coding
proprietary

Claude 5.5 & Claude 5

Anthropic

Anthropic's premier frontier reasoning flagships: Claude 5.5 Sonnet & Claude 5 Opus featuring dynamic hybrid extended thinking, Computer Use API, and top-tier code execution.

200K ctxDynamic ThinkingComputer Use
proprietary

Gemini 3.6 Flash & 3.6 Pro

Google DeepMind

Google's ultimate frontier multimodal models: Gemini 3.6 Flash & 3.6 Pro featuring native real-time audio/video processing, 2M+ context window, and deep research agents.

2M+ ctxGemini 3.6Audio/Video
proprietary

Grok 4.5 & Grok 5

xAI

xAI's frontier reasoning models trained on the Colossus GPU cluster. Features real-time live data grounding, uncensored logic, and math/coding benchmarks.

1M ctxReal-Time GroundingMath SOTA
proprietary

Command R7+ & R7B

Cohere

Cohere's enterprise reasoning flagship models, Embed v3, and Rerank 3.5 engineered specifically for multi-step tool use, enterprise search, and complex document intelligence.

128K ctxEnterprise RAGTool Use
open-weights

01.AI / Yi 1.5

01.AI

01.AI's premier open-weights model family engineered by Dr. Kai-Fu Lee. High-throughput bilingual reasoning, coding, and mathematical benchmark performance.

128K ctxBilingual SOTAHigh Efficiency
open-weights

Z.ai / GLM-4

Z.ai (Zhipu AI)

Z.ai's frontier open multimodal model series featuring GLM-4 and GLM-4V with advanced agentic tool call execution, code synthesis, and long-context processing.

128K ctxGLM-4 MultimodalTool Calling
open-weights

Llama 4 (405B & 70B)

Meta AI

Meta's world-leading open-weights model family (Llama 4 8B to 405B parameters). Native vision, instruction tuning, fine-tuning, and scalable enterprise self-hosting.

128K ctxLlama 4 OpenSelf-Host
open-weights

DeepSeek V4 & R2

DeepSeek AI

Breakthrough open-weights reasoning (R2) & MoE architecture (V4 671B) matching closed frontier models on math, code & logic at low unit costs.

128K ctxDeepSeek V4 MoEOpen Reasoning
open-weights

Mistral Large 3 & Codestral 2

Mistral AI

Europe's premier open & commercial frontier models: Mistral Large 3, Codestral 2 (SOTA dedicated code model), and Pixtral Large vision.

128K ctxCodestral 2European AI
open-weights

Qwen 3.7 & Qwen 3 Coder

Alibaba Cloud

Alibaba's benchmark-topping open model family: Qwen 3 Coder (SOTA open coding model), Qwen 3.7, and Qwen 3-VL vision-language models.

128K ctxQwen 3 Coder SOTAApache 2.0
open-weights

Kimi k3 & Kimi k2

Moonshot AI

Kimi frontier long-context reasoning models featuring Kimi k3 & k2 with 2M+ token lossless context processing, deep math logic, and multi-step agentic tool orchestration.

2M ctxKimi k3 ReasoningAgentic
open-weights

MiniMax 3 & MiniMax-Text

MiniMax AI

Frontier multimodal reasoning & ultra-long context models featuring MiniMax 3 & MiniMax-Text with native voice, video synthesis, and agentic intelligence.

4M ctxMiniMax 3Voice & Video SOTA
open-weights

Hugging Face Hub & TGI

Hugging Face

The central ecosystem for 1M+ open models, TGI container engines, vLLM acceleration, dataset pipelines, and serverless Inference APIs.

1M+ ModelsvLLM & TGIOpen Datasets
proprietary

AI21 Labs & Jamba 1.5

AI21 Labs

AI21's hybrid SSM-Transformer architecture delivering 256K context windows, ultra-fast enterprise search, RAG retrieval, and structured output generation.

256K ctxSSM-TransformerEnterprise RAG
inference

Groq LPU Engine

Groq

Language Processing Unit (LPU) silicon delivering 500+ tokens/sec deterministic inference for real-time agentic execution.

500+ tok/sLow LatencyLPU Silicon
inference

Cerebras WSE-3 Engine

Cerebras Systems

Wafer-Scale Engine (WSE-3) instant AI inference serving Llama & DeepSeek at an unprecedented 1,800+ tokens/sec.

1,800+ tok/sWafer-Scale WSE-3
inference

Together AI Inference

Together AI

High-speed API for DeepSeek V4/R2, Llama 4, Qwen 3.7 & custom fine-tuned model hosting with sub-100ms TTFT.

Sub-100ms TTFTDeepSeek/LlamaFine-Tuning
inference

Ollama Local Runtime

Ollama

Local inference engine running DeepSeek R2, Llama 4, Qwen 3 Coder, and Mistral. 100% private, zero latency, offline execution.

Local100% PrivateZero Latency
cloud

NIM & Blackwell B200

NVIDIA

NIM microservices, TensorRT-LLM acceleration, and Blackwell B200 / H100 GPU cluster orchestration for enterprise scale.

TensorRT-LLMBlackwell B200NIM Microservices
cloud

AWS Bedrock & Nova

Amazon Web Services

Managed enterprise access to Claude 5.5, Llama 4, Mistral, and Amazon Nova Premier models with VPC security & Guardrails.

Claude 5.5Llama 4Amazon Nova
cloud

Azure AI Foundry

Microsoft Azure

Enterprise OpenAI models (GPT-5.6, o3, o4) with Azure SLAs, private VNet networking, HIPAA & SOC2 compliance.

GPT-5.6 / o3 / o4Enterprise VNETSOC2
cloud

Vertex AI & Gemini 3.6

Google Cloud

Enterprise AI platform hosting Gemini 3.6 Flash & 3.6 Pro, custom tuned models, vector search, and Vertex Agent Builder.

Gemini 3.6Model GardenAgent Builder
PROGRAMMING LANGUAGES & PRODUCTION TECH MATRIX

Programming Languages & Polyglot Stack

Programming languages, framework ecosystems, cloud infrastructure, and AI systems I architect and build across in production.

METHODOLOGY & EXECUTION

How I Work & Deliver

Business outcome → narrow production slice → instrument and verify → scale from evidence
Outcome-firstTechnology is selected for business impact, not novelty.
Production-mindedSecurity, failure modes, observability, and operating cost are part of the design.
Full-stack ownershipProduct, model, data, backend, infrastructure, and delivery are one system.
Evidence over claimsWorking software, tests, benchmarks, reviews, and releases establish credibility.
SLA, Latency & Unit Economics Architecture
STAGE 01 / 04

Business Outcome Definition

Technology is selected strictly for business impact, P99 latency SLAs, and operating unit economics rather than tech novelty.

Key Architectural Deliverables & SLA Specifications
Target P99 Latency SLA: < 150ms
Maximum Token Unit Cost: < $0.004 / request
Hard financial ROI & security boundaries framed before writing code
Production Execution Standard

Identifying exact operational bottlenecks, framing ROI targets, and setting strict latency/financial boundaries before writing a line of code.

Selected systems

I design the system, ship the product, verify the outcome.

AI infrastructure, product engineering, agent architecture, and production reliability — verified through working systems and observable evidence.

All case studies
PRIVATE AI INFRASTRUCTUREPRODUCTION ENGINEERING

Private AI Inference & Gateway Reliability

Delivered a stable, resource-aware private inference path running Qwen3 4B that fits within 7.6 GiB host RAM

Provider Smoke Test: GHIDRAGPT_OK
Ollama Binding: Loopback-only (127.0.0.1)
SSH Tunnel Path: System-managed loopback
Private inferenceLLM deploymentHermesOllamaQwen3 4BLinux
Explore implementation
AI product engineeringPRODUCTION ENGINEERING

Ethereal Campaign Director

Campaign Director integrated into the existing application stack without replacing production boundaries

Tests passed: 41 / 41
TypeScript: Passed
ESLint: Passed
ReactTypeScriptNext.jsSupabaseVitestAI generation APIs
Explore implementation
AI SAAS RELIABILITYSYSTEMS HARDENING

Hardening AI SaaS Pipeline

Reworked critical asset, generation, billing, and authentication paths so product behavior was backed by durable infrastructure rather than interface-only state

Readiness Suite: 37 tests passed across 9 files
TypeScript & Lint: Passed cleanly
Production Build: Completed successfully
AI SaaSNext.jsSupabaseStripeDurable storageAtomic billing
Explore implementation
AGENT ARCHITECTUREPRODUCTION ENGINEERING

Designing a Two-Authority AI Production System

Separated commercial campaign orchestration from shot-level prompting into two non-competing canonical authorities

Routing Scenarios: 20 Validated
File-Set Differences: Zero (100% Parity)
Hash Differences: Zero (Byte-Identical)
Agent architectureSkill routingPrompt systemsAI governance
Explore implementation
API SYSTEMS ENGINEERINGAPI SYSTEMS ENGINEERING

Engineering a Rate-Aware Commerce Intelligence Pipeline

Delivered a reusable commerce-intelligence workflow aligned with the API operating contract

Product report: 20 candidates
Authentication: API-key only — succeeded
Tools inventoried: 65
CJ OpenAPIMCPAPI authenticationProduct data
Explore implementation
SECURITY & AI GOVERNANCESECURITY ARCHITECTURE

Mapping Authority and Risk Across an Autonomous Automation System

Delivered an end-to-end authority and risk map for the autonomous execution surface

Secret injection scope: Broad — identified
Tracked credentials: None found
Unauthorized changes: Zero
GitHub ActionsYAMLSecrets managementScheduled automation
Explore implementation

Evidence over claims. Every case study above is classified by what was actually verified — not by title, outcome, or scale.

patrick-os@switzerland:~
PATRICK RIBBSAETER ARCHITECT SHELL [AI SYSTEMS ARCHITECT | SOFTWARE SYSTEM ARCHITECT | FOUNDING ENGINEER]
Selective enterprise engagements · Technical due diligence standard. Type any prompt or message to transmit directly to Patrick, or type "help".
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COMMERCIAL INQUIRY PROTOCOL

Selective Projects & Partnerships

I only respond to defined commercial projects with a realistic budget and a clear next step.

PLEASE READ BEFORE CONTACTINGSelective projects and technical partnerships only.

Required Inquiry Details:

  • 1. What is being built
  • 2. The problem to be solved
  • 3. Defined commercial scope and deliverables
  • 4. Realistic budget and timeline
  • 5. Current project stage
  • 6. Your role and decision-making authority

Strict Boundaries:

  • ✕ No vague networking
  • ✕ No unpaid consulting
  • ✕ No speculative collaborations
  • ✕ No prolonged discussions without intent
I only respond to defined commercial engagements with a clear path forward.

System Inquiry Form

STATUS: READY