Facilitated raw data processing, developing and maintaining database with focus on efficiency and accuracy.- Clarified raw data files and specifications and built data mapping dictionary to create parsers.- Created parsers to parse raw data into semi-structured data.- Provided database analysis and design, encompassing development of SQL DTS packages to import semi-structured data into database SQL Server and transfer data between servers.- Developed store procedures, functions, and triggers to process logic business in database.- Supported testing and maintenance efforts across all environments (QAI, UAT, Staging, Production).

Worked as a Full-stack Developer (Back-End focus) in a freelance team working on native mobile and web projects for clients from the U.S and Vietnam.- Gathered requirements, logic business and converted to specifications.- Designed database and APIs - Implemented and tested APIs and webpages

- Researched, prepared, and delivered lectures – covering wide range of topics, including Database, Data Structure and Algorithms, OOP, Systems Analysis and Design.- Supervised and graded examinations as well as served as learning advisor – counseling students on training programs, academic plans, school activities, and courses registration.- Participated in scientific research.- Delivered academic support to students throughout completion of graduation projects.