Free up your time. Accelerate your mission.
I amplify the impact of organisations changing the world. With intelligence and automation.

Partner
Team for the Planet
I support Team for the Planet and companies innovating for the climate.
Learn more →Your team's energy is too valuable.
- 01 Escaping opportunities →
- 02 Under-leveraged data →
- 03 Wasted talent →
- 04 Dormant investments →
Partners, donors, prospects, calls for tenders: opportunities require too much manual effort to be captured in time. Follow-ups are forgotten, contacts go cold, and your team is always playing catch-up.
Your contacts, members, partners and histories are scattered across tools that don't communicate. This knowledge exists, you're just not leveraging it yet. That's impact left on the table.
Your teams spend hours on tasks no one should do by hand: copy, enter, report, follow up, instead of what actually moves the mission forward.
Your tools, subscriptions and budgets are only used at a fraction of their potential. Without automation and connectivity, every euro invested works below what it should.
What if your operations ran on their own?
Your tools, finally connected.
Your teams stop juggling ten tools and re-entering the same information. Everything is connected, up to date, in one place.
- Zero double entry between your tools
- Single source of truth for your data and contacts
- Real-time visibility into your operations
Repetitive tasks handle themselves.
From simple automation to a custom AI-powered tool: an event happens, everything flows, without intervention.
- Automated prospecting, qualification and follow-up
- Frictionless onboarding (clients, members, volunteers)
- Automatic document generation and Q&A responses
The interface that makes it all real.
When your project calls for it, I design the landing page, website or dashboard that makes intelligence and automation accessible to your teams and audiences.
What we can build together.
Concrete examples of what AI and automation make possible for an impact-driven organisation.
I centralise your data and automate operations, so every hour goes to your cause.
From audit to result, no detours.
Audit & Mapping
I understand your business and map your processes: who does what, with which tools, where time is lost.
01Opportunity Analysis
I identify friction points and translate them into concrete, impact-ranked opportunities.
02Phased Delivery
I build and deploy iteratively. Full transparency and first results within weeks.
03Handover
I train your teams and document everything. I'm available for you, but you're not dependent on me.
04- 01 Audit & Mapping →
- 02 Opportunity Analysis →
- 03 Phased Delivery →
- 04 Handover →
I understand your business and map your processes: who does what, with which tools, where time is lost.
I identify friction points and translate them into concrete, impact-ranked opportunities.
I build and deploy iteratively. Full transparency and first results within weeks.
I train your teams and document everything. I'm available for you, but you're not dependent on me.
I don't build tech for tech's sake. What drives me is your mission: what you'll teach me about your organisation, and how I can help you work better.

Three years at Decathlon designing data systems for marketing teams across 60 countries. I carry one obsession from that: build things that are reliable, useful, and never lose sight of their purpose.
Today I bring that same rigour to organisations working to make the world better. Your mission matters: my role is to free you from the rest so you can devote yourself fully to it.
I rely on a small collective of experts who share the same values, and I bring them in when their skills make the difference.

Thomas Castex
Thomas transforms complex organisations into lean, high-performing structures. A committed Effective Altruist, because efficiency only truly counts when it serves life.
You don't reach the summit in a single breath.
Passionate about mountain running, I know you can't hold the distance sprinting blindly. I keep the course, advance in short stages, and only commit to what I can deliver fast. Consistent, all the way to the finish line.

