AI expert

Useful AI, built into the heart of your products

Beyond the demos: AI agents and features that hold up in production, with controlled costs, measurable guardrails and real value for your users.

Let's work together See the process

davynana.dev09:41

davynana.dev/expertise/expert-ia

SSH session

davy@prod:~$ ssh agent-fleet-03

Connected — uptime 47d 6h

davy@agent-fleet-03:~$ status

● 8 active agents

● average latency: 340ms

● 0 errors (last hour)

davy@agent-fleet-03:~$

AI assistant

Summarize my profile for a prospective client.

Davy Nana — senior developer specialized in LLM integration, agents, and automations that hold up in production, with measurable guardrails.

And his safety guarantees?

Yes — versioned evaluation sets, quality thresholds, and guardrails measured before every release.

SSH session

davy@prod:~$ ssh agent-fleet-03

Connected — uptime 47d 6h

davy@agent-fleet-03:~$ status

● 8 active agents

● average latency: 340ms

● 0 errors (last hour)

davy@agent-fleet-03:~$

AI assistant

Summarize my profile for a prospective client.

Davy Nana — senior developer specialized in LLM integration, agents, and automations that hold up in production, with measurable guardrails.

And his safety guarantees?

Yes — versioned evaluation sets, quality thresholds, and guardrails measured before every release.

Key skills

LLM integration
Streaming, tool calls, careful error and cost handling: language models integrated properly.
Proficiency
Proficiency : 90 / 100
Agents & orchestration
Fleets of specialised agents, orchestrated server-side with realtime supervision.
Proficiency
Proficiency : 86 / 100
RAG & data
Semantic search and vector stores wired to your business data, leak-free.
Proficiency
Proficiency : 82 / 100
Prompt design
Instructions versioned, tested and evaluated with the same rigour as code.
Proficiency
Proficiency : 91 / 100
Evaluation & guardrails
Evaluation sets, quality thresholds and measurable guardrails before every release.
Proficiency
Proficiency : 84 / 100
Automation
Business workflows automated end to end, with humans firmly in charge.
Proficiency
Proficiency : 88 / 100

Tools & technologies

Models & APIs

APIs IA (LLM)

Backend & data

Node.js
Supabase
PostgreSQL
Redis

Product

React
Next.js
Redux Toolkit

Related projects

Dashboard IA

Role — Lead developer & product designer

Orchestration of an agent fleet, realtime streaming and visualisation of their activity.

React · Supabase · Redux Toolkit · APIs IA

View project

Plateforme BIM

Role — Full-stack architect

Semantic search prototype over the BIM object library.

Next.js · PostgreSQL · Node.js · Cloudflare R2

View project

A dedicated process

Step 01
Use-case exploration
Identify where AI creates measurable value — and honestly rule out where it does not.
Deliverables
Use-case map · Cost / benefit estimate
1 / 5
Step 02
Feasibility prototype
A prototype wired to your real data, measured on real cases rather than cherry-picked demos.
Deliverables
Working prototype · Quality measurements
2 / 5
Step 03
Product integration
The feature integrated into your product: latency, costs and user experience refined together.
Deliverables
Integrated feature · Cost monitoring
3 / 5
Step 04
Evaluation & guardrails
An authoritative evaluation set, quality thresholds and documented guardrails before launch.
Deliverables
Evaluation set · Documented guardrails
4 / 5
Step 05
Continuous iteration
Real usage observed, regressions caught and improvements prioritised month after month.
Deliverables
Usage reports · Prioritised improvements
5 / 5

Testimonial

We had launched three AI pilots before Davy: none made it past the demo. His has been running in production for eight months and our support team has won back a third of its time.

Thomas WeberChief Technology Officer — SaaS scale-up — under NDA