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Thibaud GeislerThibaud Geisler

Freelance GenAI & Full-Stack Tech Lead

Grand Est · Paris · Luxembourg · Remote

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© 2026 Thibaud Geisler - SIRET 880 419 122 00036

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Thibaud GeislerThibaud Geisler

My projects

Client and personal projects

AI Chatbot & Agents
In progress

AI Chatbot & Agents

Theodo ExtendTheodo Extend
AIWeb AppAPI

Conversational module of an R&D program at a large account, through Theodo Extend. Multi-agent systems on Vertex AI and Google ADK, sandboxed code execution, hallucination control over business LLM chains.

GoogleGoogle ADKFastAPIFastAPIAngularAngular+11
Technical Lead AI & Automation

Technical Lead AI & Automation

Wanted DesignWanted Design
AI

Technical and strategic lead on AI / automation for a digital agency. Building the AI and marketing automation service catalog, AI agents architecture, pre-sales framing, technical mentoring, infrastructure and ops.

AI AgentsAutomationn8nn8n+5
Claims Management Web App

Claims Management Web App

FoyerFoyer
Web AppAPI

Claims management web app at Foyer (Luxembourg insurance): full processing of a case file brought down to 4 business hours. Scala/Angular, microservices CQRS/Event Sourcing.

ScalaScalaAngularAngularApache KafkaKafka+13
Telegram RAG Drive Agent

Telegram RAG Drive Agent

Personnel
AI

Conversational RAG agent over Telegram that queries my Google Drive documents (real-estate, insurance, contracts) and automatically indexes new collections. Multi-workflow n8n architecture: Telegram orchestrator + idempotent ingestion pipeline (Postgres + Qdrant) + hybrid metadata + semantic RAG agent.

RAGAI Agentsn8nn8n+8
Techno-Scraper

Techno-Scraper

Personnel
API

Python/FastAPI REST gateway aggregating Beatport, Bandcamp and SoundCloud behind a single output contract. TLS impersonation to defeat anti-bot filtering, OAuth token management under strict quota, silent-failure detection. In production.

PythonPythonFastAPIFastAPIScraping+6
Flight Search API

Flight Search API

Personnel
API

Python / FastAPI API finding the cheapest multi-destination flights by testing every possible date combination, with advanced anti-detection against Google Flights and Kayak anti-bot protections.

ScrapingAnti-botAnonymization+5
Thibaud Geisler Portfolio

Thibaud Geisler Portfolio

Personnel
Web App

Personal Next.js / TypeScript platform acting as a professional showcase and a technical foundation for an evolving freelance platform (admin dashboard, RAG chatbot, mini-CRM, blog) coming post-MVP.

Next.jsNext.jsTypeScriptTypeScriptReactReact+5
CRM Leads - Automated Follow-up (n8n)

CRM Leads - Automated Follow-up (n8n)

Personnel
AI

n8n workflow that automates CRM lead follow-ups: updating a date in Notion triggers a Claude agent to draft a personalized message, then idempotently upserts a TickTick reminder task.

AI Agentsn8nn8nMCP+4
Skill prof - Programming Lessons

Skill prof - Programming Lessons

Personnel
AI

Claude Code skill and multi-agent workflow that automatically generates and maintains dense technical review sheets, calibrated for mid/senior developers, with multi-layer quality auditing (format, technical accuracy, cross-lesson consistency).

AI AgentsAnthropicSkillsClaudeClaude
Payroll Management SaaS

Payroll Management SaaS

PaySystemPaySystem
Web App

Payroll management SaaS platform (Angular / Node.js). Developed frontend features (employee-creation stepper) and an automated scraping module (PHP, Puppeteer) to prefill payslips from a government website.

Full-Stack DevelopmentAngularAngularNode.jsNode.js+4
Odoo ERP & Android App

Odoo ERP & Android App

CloudSmartCloudSmart
Web AppMobile App

Developed custom Odoo ERP modules and an Android drug-scanning app integrated with the ERP, deployed in pilot at partner pharmacies.

PythonPythonOdooOdooAndroidAndroid+1