TUAN THANH NG

Generative AI Engineer

Salary / Daily rate

Paris, France

Freelance, open to permanent contract

Can come onsite

Skills

Machine LearningData Engineering

Languages

English

About me

Intro

Generative AI Engineer with 4+ years in data engineering and ML, currently developing LLM-powered solutions at SNCF. Expertise in RAG pipelines, vector databases, and cloud architectures, with proven success building credit risk models for major financial institutions. Ready to deliver cutting-edge AI solutions tailored to your business needs.

Links

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


Licenses & certifications

Microsoft Azure Data Science associate

Issued: –

Certified by Microsoft

SQL Expert

Issued: –

Certified by Hacker Rank

Portfolio

sncf llm chat interface

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