Tuan-Thanh Nguyen
Generative AI Engineer
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Generative AI Engineer with 4+ years of experience in AI solutions and data engineering across finance and transportation sectors. Specialized in building RAG pipelines, LLM integration, and scalable ML infrastructure on AWS/Databricks. Expert in end-to-end AI implementations from data architecture to production deployment for enterprise clients.
Work experience
Generative AI Engineer
SNCF Réseau
Feb 2025 - Oct 2025
9 months
Paris, France
Generative AI solutions researcher on: - Cloud-based architectures for LLM-powered internal application. - Serverless Retrieval-Augmented Generation (RAG) pipeline for internal corporate document utilization. - Develop and test on data of The European Train Control System (ETCS). "ChatGPT for our business": + Vector databases (FAISS, S3, DynamoDB) + Document processing strategies + LLM integration patterns + Real-world implementation
Data Engineer
Techcombank (TCB)
Apr 2023 - Oct 2024
1 year 7 months
Hanoi, Vietnam
- Developed end-to-end automated ETL pipelines to support credit rating models workflows - Built interactive dashboards in PowerBI to monitor financial risk portfolios - Delivered scalable debt classification engine on AWS and Databricks - Developed and optimized star-schema data model on a local RDBMS
Junior Data Scientist
Raffles Data & Analytics
Nov 2021 - Mar 2023
1 year 5 months
Hanoi, Vietnam
Credit Risk modeling: - PD/LGD/EAD models develop and validate for financial institutions in Vietnam (BIDV, OCB, PVcombank, ABB). Data Modelling: - Implement RBR, IRB datamart (SCD type 1/2/3) using Oracle - Build Porfolio management, Customer 360 intelligence dashboard using Power BI
Associate Software Engineer
FPT Software
Mar 2021 - Oct 2021
8 months
Hanoi, Vietnam
Education
Université Paris-Saclay
Master's degree
2024 - 2025
1 year 1 month