Lead a team of data engineers responsible for architecting and constructing pipelines and warehouses dedicated to data mining and production-serving for credit scoring, fraud scoring, and income scoring models. Develop and implement strategies to monitor and enhance data quality and latency, handling billions of records per day or millions of records per second.Continuously create, monitor, and update fraud scoring models to adapt to new schemes, market dynamics, and customer requirements.

Design & built internal Data Lake, Data Warehouse, streaming apps, ETL pipelines; that handled billions records per day.Built user profile based on telco & social network data.Design & built Viettel Data Mining Platform.Design & built custom enterprise Data Lake, Data Warehouse & BI/Reporting solutions.Design & built VTCC Application gateway.

Designed & Built Personalized Search engine based on Elasticsearch and machine learning.Designed & Built Recommendation system for Clingme app. Built user profile based on demographics, behaviros, purchases... using Clustering & Classification.Designed, Built A/B test system; Deploy & test Machine learning models, pipelines.Built ETL pipelines for Business Intelligence & Reporting system.Design reports & business insights for marketing team, sales and executives.Backend, mobile, frontend developer. System administrator.

Assembled HallucX from scratch based on given design.Implemented SLAM navigation, human recognition for HallucX.Learnt basics of making robots.

Game Engineer for Project Marvel War of Heroes, Three Kingdoms Vietnam.Developed, managed monthly game events with 50.000 users, 100.000 transactions.

Assure system reliability, develop utilities functions for vp.transformer in platform of VOER program. The system now contains more than 22.000+ educational materials available to public.

The internship at School of Information Science in JAIST. I worked in Prof. Hirokawa laboratory. Under the guidance of sensei, I have learned the concept of termination analysis and implemented a tool called Hanoi Termination Tool (HaTT), using linear interpretation.

Working in a production project in TSDV. The project relating to develop a program working with driver and hardware of a game controller device using C/C++ and Windows Direct Driver.