Independent Consultant · Since 2009~€750 / day

Artificial Intelligence

AI in the work, not in the pitch.

When a client asks me to add AI to their application, the first question isn't 'which API?' — it's 'does this actually solve the problem?' I've been integrating LLMs and agents into web applications since these tools became operational, and I use AI daily in my own development workflow, on demanding industrial projects.

Areas of work

  • AI-augmented development

    I use GitHub Copilot, configured agents (rules, skills, hooks), and automated workflows in my daily delivery cycle. Across ~10 applications developed continuously for an industrial client since 2021, AI is embedded in the development chain — review, generation, validation. This isn't an experiment: it's the working mode.

  • LLM/AI integration in web applications

    I integrate LLMs via API (OpenAI, Anthropic, Mistral) into existing applications: AI-assisted simulation, decision support, tutors, contextual assistants. For e-xode Learning, an online learning product I built and shipped to production, I chose a lightweight API integration over a dedicated model — the volume didn't justify fine-tuning costs, and inference latency was acceptable through the standard API.

  • AI advisory and arbitrage

    Before plugging in an API, I assess whether AI is the right lever. If it is: RAG or fine-tuning? Lightweight integration or dedicated model? Which API, for which use case, at what operational cost? This arbitrage work belongs to the architecture mandate — it shouldn't be delegated to an external AI consultant who doesn't know your codebase.

My approach

I distinguish three situations: AI delivers real value, AI is feasible but not the priority, and AI is the wrong answer. The third is the most common — and recognising it is the only way to avoid a wasted investment.

When AI genuinely fits

AI is relevant when it reduces a real friction: a user searching for an answer across 500 pages of documentation, a business rule too complex for a classic rules engine, a signal in unstructured data. In these cases, an API integration with solid prompt engineering delivers measurable results within a few weeks.

When I say no

If your problem is solvable with a well-crafted SQL query or a properly designed filter, adding an LLM will only introduce latency, cost, and an extra failure point. I've declined LLM integrations on projects where the real fix was a better data architecture. That's not a stance — it's what I would do for my own application too.

Concrete experience

Two cases I can describe — one at a general level for confidentiality reasons, the other in detail because it's my own product.

  • Industrial client — ~10 applications (since 2021)

    Saint-Gobain (Glass + Gypse): AI is integrated into my development workflow across all applications in the engagement — Copilot, agents, validation hooks. One application for industrial plate dryer simulation includes an AI layer for operational guidance. Business details are covered by confidentiality, but the usage is daily and operational.

  • e-xode Learning — AI tutor (live)

    I built and launched an online learning product: e-xode Learning. The AI tutor is present at every exercise — it answers the learner's questions from the course reference material, in multiple languages, with no usage cap. I chose an integration via the Anthropic API with structured context rather than a fine-tuned model — the content base evolves too fast to justify regular fine-tuning.

  • Deadweight — configuration audit (open source)

    The governance I apply to my own AI-assisted delivery, published and open to inspection: the same auditor that checks every CLAUDE.md, skill and rule I write, released under MIT instead of kept to myself. It runs on this site's own configuration - 0 errors and 1 warning at the last floor reset. The code reads, runs, and checks out.

A project with an AI component?

Describe the problem you want to solve — not the solution you have in mind. I'll tell you honestly whether AI is the right tool, and if so, which approach.

Let's talk about your project
Christophe Bragard
Christophe BragardFounder & CEO, E-XODE