About Guillaume
English
Native or bilingual
French
Fluent
Malagasy
Fluent
Experience
- VOHITRA MG SAGenerative AI EngineerJanuary 2026 - Today (5 months)MadagascarAI-powered natural language interface that converts user questions into NoSQL database queries for a facility management and cleaning services platform, with automatic visualizations and conversational memory:• - Multi-agent architecture with intelligent query routing and relationship awareness Context enhancement through retrieval-augmented generation (6-layer system)• - Automatic chart and table generation with export capabilities• - Self-learning through human feedback and continuous evaluation Memory system for conversational continuity across sessions
- eTechData Scientist & AI Engineer [Confirmé]August 2025 - December 2025 (4 months)Madagascar• - Lead generation system through implementation of multi-agent orchestration using Google ADK and LLM models, featuring integration of multi-sourcedata analysis including social media and company intelligence gathering, application of pattern-based investment signal analysis for competitive benchmarking• - Data Warehouse Design, ML & Visualization for biometric KPI data warehouse by defining fact and dimension tables from PostgreSQL schemas and modeling them in a BigQuery OLAP star schema. Created materialized views for fast Looker studio dashboards and used BigQuery ML to forecast kit usage and trends .• - No-code e-commerce product recommendation app with NLP and image recognition on GCP using FastAPI/React. RAG-based chatbot with configurable modes (image/text/combined), admin dashboard with analytics and customization, Google Sheets integration for catalog management. <3s response time.• - SQL generation model benchmarking: Evaluated SQLCoder-7B-2, GPT-3.5/4, Claude for architecture, hallucination mitigation, BigQuery syntax, multi-cloud deployment , Spider benchmark validation.• - Innovation Cell: Benchmarked new AWS cloud services and GCP equivalents including SageMaker, Bedrock ... .• - Real-time Biometric Enrollment KPI Platform: Analytics solution with PostgreSQL data replicated via Airbyte CDC to BigQuery, transformation with DBT SQL , visualized in Looker dashboards for instant monitoring of mobile biometric kit performance in identity verification.• - BI Agent Chatbot: RAG-based text-to-SQL solution using Python, LangGraph, LLMs, FastAPI, React TypeScript. Retrieves SQL patterns, DDL, metadata for multi-query execution and instant biometric enrollment insights.• - Support Agent Helpdesk: LangGraph/RAG-powered system for kit usage guidance, troubleshooting, and technical support using process documentation for context-aware biometric enrollment assistance.
- Self EmployedAI / Data & Full Stack Engineer | AutomationJanuary 2025 - Today (1 year and 5 months)AI platform automating BMS design and documentation. Transforms specifications into deliverables (Functional Analysis, Wiring Diagrams, Code, As-Built) 10x faster with 80% fewer errors using ontology, RAG, and 26 AI agents.5 Functionalities1. Auto-Documentation - Generates FA, wiring diagrams, network architecture in minutes. Exports Word/PDF/DWG/Excel.2. Knowledge Base - Multi-source RAG (specs, manuals, projects) with semantic search. 24/7 technical expert.3. AI Workflow - 26 agents automate audit to operations. Detects blockers, prioritizes actions.4. Multi-Brand Code - Transpiles to Schneider/Siemens/Distech/ISMA. Auto-generates PID loops, sequences.5. Mobile Commissioning - QR scan, field validation, AI anomaly detection, energy optimization. 95% success.
Recommendations
Be the first to recommend Guillaume
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- HackathonINDABAX Madagascar2023Hackathon