Freelance Agent Engineer

AI agents that respond accurately. Zero hallucinations.

I build AI agents that automate your business processes: technical support, sales qualification, onboarding, internal assistants. Backend + Frontend + Tests + Documentation included.

Responds without hallucinating — RAG on your docs/FAQ
Integrates with your tools — API, CRM, Slack, Zendesk
Production-ready — Automated tests + monitoring
Multilingual — EN/FR (other languages on request)
🤖
Documentation Assistant Online
👤
How to handle webhooks in case of error?
🤖
According to your technical documentation, here is the best practice:

1. Implement exponential backoff
Retry with progressive delays: 1s, 2s, 4s, 8s...

2. Store failed events
Use a message queue (Redis, SQS) to replay webhooks later

3. Enable failure notifications
Configure alerts in your dashboard to monitor the error rate

📄 Source: Webhooks Documentation v2.1 (section 3.4)

Need a code example?

Who is this for?

You have this problem

  • Your technical team spends several hours per week on repetitive support tasks
  • Your documentation is complete but no one can find the information quickly
  • You handle 200+ tickets/month where 60% are recurring questions
  • The no-code chatbots you've tested give generic answers

What I build

  • Technical support assistant: answers questions about your product, your API, your documentation. No hallucinations
  • Sales qualification agent: qualifies leads, collects needs, directs to the right contact
  • Onboarding assistant: guides new users or employees, explains features, reduces time-to-value
  • Internal assistant: HR, IT, compliance, answers recurring questions from your teams

Concrete result: Recurring questions are automated. Your team focuses on complex cases. Your users get answers in seconds.

BACKEND ONLY

Need just the API?

Backend-only AI agent, no interface. You integrate it into your existing app.

From €3,500
View API offer →

How does it work?

Reduces response time by 80%

Your agent responds in a few seconds by searching your documentation, FAQ or knowledge base. It cites sources for every response. Result: your teams only handle complex cases.

Integrates with your existing tools

Native integration with Slack, Zendesk, your CRM or database. No workflow changes for your teams. Result: the agent works within your current ecosystem.

Tested like production code

Architecture with automated tests, conversation monitoring, complete technical documentation. My QA Automation Engineer background guarantees reliability. Result: zero surprises in production.

Typical use cases

  • Automated customer support — FAQ, troubleshooting, order tracking
  • Developer assistant — API documentation, authentication, code examples
  • User onboarding — Interactive guides, product training
  • Internal support — HR, IT, compliance, procedures

Measurable impact: -60% recurring support tickets • 24/7 availability • ROI in 3-6 months

Approach

Direct contact

No intermediary. Daily progress updates. You always know where things stand.

Comprehensive automated tests

Unit tests, integration tests, CI/CD. You receive a working, maintainable system.

Complete documentation

Technical documentation (architecture, APIs, deployment) AND user documentation. Zero dependency: you understand how it works, you can evolve it.

Code ownership

You receive all code, commented, versioned, deployable. You own it and remain autonomous.

Why invest now?

87%

of users have a positive experience with AI chatbots

Source: Botpress 2025
25%

reduction in operational costs thanks to conversational AI

Source: Gartner 2024
40%

of companies use chatbots for 24/7 customer support

Source: IBM 2024
70%

of customer interactions will be managed by AI by 2028

Source: Gartner 2024

The AI agent market will reach $50 billion by 2030, with 45% annual growth. Companies that invest now gain a competitive advantage.

Sources: GM Insights, Spherical Insights, Dual Media 2025

Demo: API Support Agent

API Support Agent

AI agent for API technical support. It answers questions about authentication, endpoints, error codes. Available 24/7, multilingual (EN/FR), with source citations.

What the agent can do:

  • Technical support: Answers API questions in real-time
  • Smart search: Finds information in 200+ pages of documentation
  • Multilingual: Automatically detects English and French
  • Source citations: always reliable and traceable

Benefits for your users:

  • Instant response: Seconds instead of several minutes or hours
  • 24/7 availability: No need to wait for business hours
  • Accuracy: Contextual responses with code examples
  • Autonomy: Your developers make progress without blocking support
Test the demo →

The agent in action

Discover how the agent responds with precision, cites its sources and avoids hallucinations

Precise responses with source citations
Vector search in your documentation
Zero hallucination thanks to strict validation

Two complementary approaches

I master different AI agent architectures according to your needs

Which approach for your project?

RAG Agent

For: Answering questions from your documentation

Ex: Customer support, FAQ, technical documentation

Guided AI Agent

For: Guiding your clients step by step

Ex: Onboarding, API integration, developer assistant

Not sure? I'll help you choose the right approach during the discovery call.

How do we work together?

A clear 3-step process to turn your idea into a functional AI agent.

1

Discovery call (30 min)

We discuss your project: what problem you want to solve, what data you have available, your technical constraints and budget.

What you get:
  • A clear vision of feasibility
  • An approach recommendation (validation or direct)
  • A timeline and budget estimate
2

Validation or direct development

Option A: Validation (recommended if uncertainty)
I validate feasibility on your real case before committing to the full project.

Option B: Direct development
If the need is clear and feasibility is obvious, we go directly to production.

What you get:
  • Validation: Functional prototype + feasibility report
  • Direct: Complete agent ready to deploy
3

Deployment & follow-up

I deploy the agent to production, train your team, and remain available during the support period to adjust and optimize.

What you get:
  • Deployed and operational agent
  • Complete documentation
  • Team training
  • Post-launch support (duration according to offer)

Ready to get started?

Book your free discovery call (30 min) to discuss your project. I'll tell you if an AI agent is suitable for your case and which approach I recommend.

Let's discuss your project