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Thibaud GeislerThibaud Geisler

Freelance GenAI & Full-Stack Tech Lead

Grand Est · Paris · Luxembourg · Remote

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My résumé (PDF):

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© 2026 Thibaud Geisler

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Thibaud GeislerThibaud Geisler

My projects

Client and personal projects

AI Chatbot & Agents
In progress

AI Chatbot & Agents

Theodo Extend
APIWeb AppAI

Conversational AI agent module for the R&D team of a large account, through Theodo Extend: continuous quality control against hallucinations, agents composed by end users and a foundation hardened for production. Vertex AI, Google ADK, FastAPI, Angular. In production.

GoogleGoogle ADKFastAPIFastAPIAngularAngular+13
Technical Lead AI & Automation

Technical Lead AI & Automation

Wanted 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+6
Claims Management Web App

Claims Management Web App

Foyer
APIWeb App

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
Personal admin space
In progress

Personal admin space

Personal
Web App

Single-user admin space built into my portfolio: a freelance CRM that replaces Notion, GDPR compliance handled in the code and a foundation ready for AI agents. Next.js, PostgreSQL, Google login. In production.

Full-Stack DevelopmentTypeScriptTypeScriptNext.jsNext.js+7
Techno Tagger

Techno Tagger

Personal
Desktop App

Tauri, Angular and Python desktop app that fixes the tags of a DJ's music library using Beatport and Bandcamp. It is distributed to around ten DJs. The user settles ambiguous matches, no file is modified before their confirmation and everything can be restored. In production.

PythonPythonAngularAngularTauriTauri+4
Techno Scraper

Techno Scraper

Personal
API

Python/FastAPI REST gateway that aggregates Beatport, Bandcamp and SoundCloud behind a single output contract, used by about ten DJs. Reliable access to sources with no public API, centralised title cleanup, per-API-key usage tracking. In production.

PythonPythonFastAPIFastAPIScraping+8
Telegram RAG Drive Agent

Telegram RAG Drive Agent

Personal
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
Flight Search API

Flight Search API

Personal
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

Personal
Web App

Self-hosted bilingual Next.js/TypeScript site: a showcase of my services and case studies, optimised for Google and AI search engines alike, GDPR compliant. Live fifteen days after the first commit, it brings me inbound contacts and also runs my personal admin space. In production.

Next.jsNext.jsTypeScriptTypeScriptReactReact+7
CRM Leads - Automated Follow-up (n8n)

CRM Leads - Automated Follow-up (n8n)

Personal
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 Agentsn8nn8nModel Context ProtocolMCP+4
Skill prof - Programming Lessons

Skill prof - Programming Lessons

Personal
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

PaySystem
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

CloudSmart
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

© 2026 Thibaud Geisler - SIRET 880 419 122 00036