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Wim Cos

Freelance AI & Solution Architect

I translate business into technology, build the product, and run the business that sells it.

20+ yrs business → tech Founder & exit 250+ car dealership BI All about AI

About

For twenty years I have worked at the seam between business and technology: working out what a business truly needs, designing the system for it, building it, and setting the standards that let a team keep building.

First as a security architect, then as a founder who grew and sold a product, now as an AI architect designing LLM and agent systems.

The sweet spot: turning a fuzzy business problem into something that ships, and that business users without technical background can actually run.

Today I work freelance, building AI and agent systems hands-on and helping teams build them better and more safely.

What I do

01

Turn fuzzy business problems into architectures and products that business users without technical background can operate.

02

Production multi-tenant SaaS and AI / agent systems, end to end, from idea to paying customers.

03

Founder and operator: built a product, sold it to a strategic buyer, ran a vertical’s P&L, took it to the US.

04

Reusable accelerators, guardrails and standards; I coach engineers and AI champions to build better and safer.

Experience

2025 - Now

Freelance AI & Solution Architect · Nemeas

Design and build LLM and agent systems hands-on (see selected work). Consulted by others on AI-assisted project and coding methodology.

LLM orchestrationMCPAgentsLLMOpsLocal InferenceRAG
2022 - 2025

Managing Director, Automotive · TARGIT (BI vendor)

Ran TARGIT’s automotive BI line after it acquired my company: doubled the team’s headcount and expanded the solution into the US market. Left on completion of the Forterro acquisition of TARGIT in 2025.

US expansionBusiness Intelligence Vertical approach
2011 - 2022

Founder & Managing Partner · CalmCo (BI SaaS, automotive)

  • Founded and ran the business: strategy, sales, pricing and customer relationships
  • Recruited, managed and grew the team
  • Built the multi-tenant technology stack in parallel, consolidating on-premise dealer data into the cloud
  • Scaled to 250+ dealer sites, 370+ users and 3,000+ scheduled reports; 8 of Belgium’s 10 largest dealer groups, plus groups in France and the Netherlands, still run it
  • Sold to TARGIT in July 2022
Multi-tenant SaaSTimeXtenderSQL ServerSSASSignalR
2001 - 2011

Security & pre-sales leadership · Dimension Data · Telindus

Pre-sales team lead & security BDM at Dimension Data: grew the team from 5 to 12 and helped make it Belgium’s #1 security integrator. Earlier, pre-sales security consultant & security product manager at Telindus.

CISSPSecurity architectureTeam lead Network Security Application Security

Selected work

Actively in use

fi2p

A reusable idea-to-production pipeline (33 gated skills) that drives coding agents through architecture, review, security and evaluation. A delivery accelerator that keeps a team fast and consistent and evades the pitfalls of vibe coding and millions of lines of unnecessary code.

AgenticPlan before codeMulti-agent
Ready for testing

agent-sandbox

A security-first environment that runs autonomous coding agents in isolation behind a default-deny network boundary. The guardrails and IP-handling side of agentic delivery, built as a reference.

Default-denyContainersGuardrails
Very alpha

e2ebi

An AI-assisted, multi-tenant BI platform (full .NET) where business users model data without SQL, and an ontology-grounded agent answers business questions safely. Governance built into the design.

BlazorDuckDBApache IcebergOntology
Running

AI gateway & EU-sovereign platform

A LiteLLM AI gateway (AI model routing, cost control, MCP) on a self-hosted Proxmox cluster with HA PostgreSQL and OIDC/MFA. EU-hosted by design.

LiteLLMProxmoxPatroniZitadel NO CLOUD ACT

Dutch · English · French
Freelance via Nemeas bv (Belgian VAT) · On-site in Belgium & remote · currently available 4 days / week