Experience

Roles, and what each one actually involved.

SAP Technical Consultant Laidon Group Current 05/2026 – Present

Designing custom business objects and integration flows in S/4HANA with the RAP model and ABAP OOP, with a focus on master data governance and SAP BTP ↔ SAP ERP connectivity.

Design and develop custom Business Objects and integration flows in SAP S/4HANA using the RAP model and ABAP OOP for complex business requirements, especially in master data governance.
Integrate SAP systems through the SAP Integration Suite and establish connections between SAP BTP and SAP ERP.
Work in a clean-core mindset — extensions built with released APIs and ABAP Cloud rather than modifications to standard objects.

RAP ModelABAP CloudMaster Data GovernanceSAP BTPSAP Integration Suite

Data Engineer FPT Information System 03/2025 – 04/2026

Led a four-person data integration team — a ~100-table warehouse holding 300 million records, 80 SSIS ETL flows, and 15 SAP CI-DS flows connecting IBP, S/4HANA and the warehouse.

Designed and implemented a Data Warehouse for Acecook Vietnam with approximately 100 tables and 300 million records.
Developed 80 SSIS ETL flows ingesting data from SAP, Oracle and Excel sources.
Built 15 SAP CI-DS data flows integrating SAP IBP, SAP S/4HANA and the Data Warehouse.

Data WarehouseSSISETLSAP CI-DSSSAS+3

SAP ABAP Developer FPT Information System 07/2023 – 04/2026

Nearly three years building custom development on SAP S/4HANA — roughly 60 reports and functions across seven modules, 10 enhancements, and integration work on ten client projects.

Designed and developed custom modules and reports in SAP S/4HANA using ABAP and OOP to meet complex business requirements.
Delivered approximately 60 custom reports and functions across MM, SD, FI, FM, WM, PP and QM; created 10 enhancements to adapt standard SAP logic to customer business processes.
Handled SAP integration via API/BAPI and PI/PO, performance optimization (AMDP, parallel processing, CDS views), and enhancements using BAdIs and Customer Exits.

ABAP OOALVAdobe FormsBAPIBAdI+5

Information Systems Undergraduate University of Information Technology, VNU-HCM 11/2020 – 11/2024

Four years of Information Systems — ERP and database coursework that led directly to SAP, deep-learning research that led to an international publication, and a Youth Union secretary role reaching 1,500+ students.

Theoretical and practical grounding in enterprise resource planning and databases.
Scientific research on image classification using deep learning, published in the Journal of Information Hiding and Multimedia Signal Processing (JIHMSP).
Secretary of the Ho Chi Minh Communist Youth Union, Faculty of Information Systems — organized university-level programs, workshops and events engaging over 1,500 students.

ERPDatabasesJavaOOPDeep Learning+1