Fractional CTO

Architect of your
technological advantage

The technical leadership of a senior CTO for your SME, without the cost of a full-time hire. I arbitrate your choices, steer your teams and vendors, and ship when it counts.

10+Years of experience
École 42& Arts et Métiers
15+Projects delivered

The technical blind spots holding back your growth

01

No one to validate your technical choices

Your vendor pitches a €180K rebuild. No one in-house has the skills to challenge that recommendation. Technical decisions get made blind.

02

Technical debt piling up

No code reviews, no CI/CD, manual deployments. Every new development takes longer and costs more. Maintenance turns into a money pit.

03

Your vendors answer to no one

They deliver whenever they like, quality varies, and you lack the skills to check it. No automated tests, no deployment pipeline.

Everything a CTO brings, without hiring one

Five areas of intervention, tailored to your needs.

Technical architecture

Stack, building blocks, product foundations. Every context is different, and every architecture should be too.

Team leadership

Roadmap, sprints, code reviews, unblocking developers. The CTO your team is missing.

DevOps and infrastructure

CI/CD, monitoring, deployments, server management. The infrastructure that frees up your developers.

Hiring support

Job descriptions, technical interviews, candidate assessment. To recruit the right profiles.

Development

Prototyping, critical modules, APIs. I code when it's needed, I delegate when it's possible.

Concrete engagements, measurable results

Code in production, not slides.

Hanging lanterns in a network
migration

Complex data migration

An industrial company needed to move off Airtable to a custom ERP. I designed and built the NestJS/PostgreSQL system to migrate all of their data in several phases, including document management and BPMN processes.

5,000+ fields migrated
An organised library
software

Custom back-office management tool

For a start-up that needed a business management tool. I delivered a complete ERP on Node.js/Supabase/PostgreSQL, from prototype through to production deployment used every day.

MVP → Production
Parallel conduits on a façade
automation

Workflow automation

For several SMEs, I replaced hours of manual data entry with automated workflows in Google Apps Script and n8n: Drive/Sheets/Gmail synchronisation, document generation, e-signature and third-party API integrations.

5+ integrations delivered
A sleek modern tower
web

High-performance websites

I designed and deployed several WordPress and Nuxt sites and Vue.js web apps for B2B clients, with a complete CI/CD pipeline and infrastructure optimised for performance and SEO.

20k+ visitors/month
See the packages that fit my needs

Client references available on request

AI that serves your operations or your sales

AI expertise applied to your projects, operational or commercial. Plus Smart CRO, my AI agent platform for sales.

Neural networks
models

AI agents - LLM - RAG

The right models and prompts for your use cases. GPT, Claude, Mistral, Llama, depending on your goals: cost, speed, confidentiality.

Workflows and planning
agents

Intelligent workflows

Intelligent multi-agent workflows: study, design, setup and integration. POC in under 30 days.

AI infrastructure
infra

AI infrastructure

Cloud or bare-metal: inference and training servers, RAG, experimentation pipelines. The right resources for your needs.

Twenty partner

Twenty CRM, the sovereign alternative I deploy

The open-source alternative to HubSpot, Pipedrive or Salesforce, deployed and integrated by the CTO who codes inside Twenty. Managed SaaS by default, migration, custom objects, AI agents. 1st place at Hacktoberfest 25 with twenty-fireflies.

Explore the Twenty offer

Three formats, depending on your needs

Clear packages, you know exactly what you're paying for.

Available on a daily or hourly rate on request.

One-off

Diagnostic

2 5006 000€

2-5 day engagement

  • Included:
  • Audit of existing architecture
  • Vendor assessment
  • Technical roadmap
  • Actionable recommendations
  • Not included:
  • Implementation
  • Recruitment, ongoing support
Book a diagnostic
Monthly

Steering

2 0005 000€/month

Monthly package, 2-4 days/month

  • Included:
  • Architecture and roadmap
  • Team and sprint leadership
  • Hiring support
  • Code reviews
  • Vendor oversight
  • Not included:
  • Day-to-day development
  • IT systems management, user support
Book a call
Project

Transformation

On quote

3-6 month engagement

  • Included:
  • Target architecture
  • DevOps and delivery
  • Core development
  • Team recruitment
  • Skills transfer
  • Not included:
  • Long-term IT governance
  • Licences, hosting
Discuss your project

Let's architect your technological advantage

30 minutes to take stock. No commitment, and you leave with a useful opinion.

Book a 30-min call