Available for Data Engineering roles
Thai Duong Le Nguyen
Data Engineer / Data Analyst
Building reliable data platforms, analytics layers, and production-grade data pipelines.
Full-stack background (PHP, ReactJS, Node.js, Next.js) now focused on Data Engineering — dbt dimensional modeling, ClickHouse / PostgreSQL data warehousing, Prefect orchestration, core banking data migration, and API/backend systems.
About
Professional Summary
Data Engineer / Data Analyst with a background in full-stack development (PHP, ReactJS, Node.js, NextJS), now focused on building production data platforms. Experience designing dbt dimensional models and ClickHouse/PostgreSQL data warehouses, orchestrating ELT pipelines with Prefect, and migrating core banking data from Oracle to PostgreSQL for digital banking products. Strong communication and teamwork skills developed through leadership and cross-functional collaboration.
core_stack.json
Data Engineering
Full-stack Foundation
By the Numbers
Key Metrics
Grounded in real production systems — no inflated claims, just what shipped.
0M+
Row fact tables handled in production ELT pipelines
0+
Downstream reports powered by the reporting layer
0+
Years across software engineering and data
Banking / Fintech
Domain focus — core banking and digital banking platforms
Data + Backend + Full-stack
Engineering background spanning the whole stack
Career
Experience
8+ years across banking data platforms, backend integration, and full-stack product engineering.
Data Management and Business Reporting Expert
OCB – Liobank
Ho Chi Minh City
Source / transactional systems → Prefect orchestration → dbt transformation → ClickHouse warehouse → PostgreSQL reporting layer → downstream reports
- Dimensional modeling using dim/fct/mart patterns in dbt-core and dbt-clickhouse for onboarding, credit limit, and transaction domains
- Incremental strategies for fact tables with 100M+ rows
- Prefect 3 orchestrated ELT pipelines
- ClickHouse → PostgreSQL reporting layer
- Supports 20+ downstream reports
- Row-count audit framework
- dbt test coverage for data quality
- Production incident resolution through query tuning and retry/fail-fast orchestration
- Designed system architecture and relational database schema using MySQL / SQLite
- Built full-stack helpdesk platform from scratch using PHP/PDO and Tailwind CSS
- Multi-level approval automation
- Real-time admin analytics dashboard
- Chart.js visualization
- CSV export
Senior Specialist Data Engineer – Digital Core Banking
HDBank
Ho Chi Minh City
- Built real-time event-driven data layer supporting transformation from traditional core banking to Digital Core Banking on Thought Machine
- Built API services connecting data and front-end layers using Java Spring Boot and Python
- Migrated Oracle → PostgreSQL data using Debezium
- Migrated table structures, keys, and ETL logic
- Researched Lending and General Ledger business flows in banking
Senior Training System Development Specialist
VPBank FC
Ho Chi Minh City
- Built internal training system: knowledge management, Trainer's Toolkit, Coach Toolkit
- Reporting and training pathways
- Automated operational functions to reduce resource usage
- Code reviews and system integrations
- Built and maintained mobile learning app: Coach Toolkit, Dating Coach
- Gamification and nano learning
- Built and trained an AI assistant for FAQs and system guidance
- Web/mobile integration through API
- HR reporting dashboards
- Data extraction from Oracle datamart
- Facial recognition, attendance, personal data processing
- Feedback surveys
Software Engineer
VINX Vietnam Co., Ltd
Ho Chi Minh City
- Customized and upgraded UI/UX for the retail distribution system
- Code reviews, bug fixes, teammate support
- Test case design and execution
- Built internal IT asset management system and its APIs
- Code reviews, bug fixes, teammate support
- Test case design and execution
UI/UX Developer
Mekong Data Company
Can Tho
- Designed UI/UX and built brand management function
- Responsive design and cross-browser compatibility
- Collaboration with designers and PMs; code reviews and bug fixes
Selected Work
Featured Projects
Data platforms, backend systems, and internal tools designed and built end-to-end.
Data Engineering
Liobank Data Warehouse & ELT Platform
OCB – Liobank
Dimensional data warehouse and ELT platform powering Liobank's onboarding, credit limit, and transaction reporting domains.
- Dimensional modeling using dim/fct/mart patterns in dbt-core and dbt-clickhouse for onboarding, credit limit, and transaction domains
- Incremental strategies for fact tables with 100M+ rows
- Prefect 3 orchestrated ELT pipelines
- ClickHouse → PostgreSQL reporting layer
Data Engineering
Digital Core Banking Transformation (Thought Machine)
HDBank
Real-time, event-driven data layer supporting the transformation from traditional core banking to Digital Core Banking on Thought Machine.
- Built real-time event-driven data layer supporting transformation from traditional core banking to Digital Core Banking on Thought Machine
- Built API services connecting data and front-end layers using Java Spring Boot and Python
- Migrated Oracle → PostgreSQL data using Debezium
- Migrated table structures, keys, and ETL logic
Full-stack
FE Training System
VPBank FC
Internal training system covering knowledge management, coaching toolkits, reporting, and training pathways.
- Built internal training system: knowledge management, Trainer's Toolkit, Coach Toolkit
- Reporting and training pathways
- Automated operational functions to reduce resource usage
- Code reviews and system integrations
Full-stack
Lioxuly Request System
OCB – Liobank
Full-stack internal helpdesk platform with multi-level approval automation and a real-time admin analytics dashboard.
- Designed system architecture and relational database schema using MySQL / SQLite
- Built full-stack helpdesk platform from scratch using PHP/PDO and Tailwind CSS
- Multi-level approval automation
- Real-time admin analytics dashboard
AI / Automation
AI Power Learner's Assistant
VPBank FC
AI assistant for FAQs and system guidance, integrated across web and mobile.
- Built and trained an AI assistant for FAQs and system guidance
- Web/mobile integration through API
Toolbox
Skills
Strongest in the data engineering stack, backed by a broad full-stack foundation.
Programming Languages
Frameworks/Platforms
Databases
Data Engineering
Primary focusTools
Soft Skills
Background
Education & Recognition
Education
Bachelor of Information Technology
Can Tho University · 2014 – 2018
Certifications & Awards
OCB Star of the Quarter II
OCB
Jun 2026
OCB Team of the Quarter II
OCB
Jun 2026
Writing
Blog & Articles
Sharing my thoughts on Data Engineering, Analytics, and Software Development.
![[DS Blog #27] Nền Tảng Data Science & Machine Learning: Kỹ Thuật Feature Engineering, Đánh Giá Mô Hình Chuyên Sâu & Giải Mã Bộ Tứ Tree-based Models (Random Forest, XGBoost, LightGBM, CatBoost)](/uploads/ai-images/cover-feature-engineering-tree-models.png)
![[DE & DA Blog #26] Nền Tảng Data Analytics & Phương Pháp Luận A/B Testing Chuyên Sâu: Hypothesis Testing, Sample Size & Các Cạm Bẫy Thống Kê Thực Chiến](/uploads/ai-images/cover-data-analytics-ab-testing.png)
![[DE Blog #25] Phân Tích Dữ Liệu Đồ Thị Quy Mô Lớn (Graph Data Engineering): Kiến Trúc Graph Databases, Mô Hình Pregel/BSP & Phát Hiện Vòng Gian Lận (Fraud Rings)](/uploads/ai-images/cover-graph-data-engineering.png)
Get in touch
Contact
Open to Data Engineering / Data Analyst opportunities in banking, fintech, and technology teams.