Data Engineer Intern (ETL/Cloud/Microservices)

Han Quoc Che Vuong

Data engineer intern

Ngày sinh: 28/08.2003

Giới tính: Male

Số điện thoại: 034*******

Email: **************@*****.***

Địa chỉ: Thu Duc city

EDUCATION

**** - **** ** *** **** City University of Technology and Engineering- HCMUTE Information Technology - Information System

PROJECTS

2024 - 2025 Data Warehouse

Retail Data Warehouse Design

Designed a Data Warehouse for a retail system using the Star Schema model, including Fact Tables and Dimension Tables.

Built ETL processes using SQL Server Integration Services (SSIS). Extracted data from multiple sources, performed data cleansing, transformation, and loaded data into the Data Warehouse.

Developed OLAP Cubes using SQL Server Analysis Services (SSAS) to support multidimensional analysis across Product, Customer, Time, and Region. Created basic Power BI dashboards and reports to analyze sales performance and support business decision-making.

Demonstrated a strong understanding of One-to-One, One-to-Many, and Many-to-Many database relationships.

Designed Entity Relationship Diagrams (ERD) and defined Primary Keys, Foreign Keys, and relational database structures.

Technologies: SQL Server, SSIS, SSAS, Power BI, Data Warehouse, ETL, OLAP Cube, Star Schema, SQL, ERD.

2025 - 2026 Graduation Thesis

Building an Interior E-commerce System using Microservices Architecture – 8.3/10 Designed and implemented a Microservices architecture consisting of Product, User, and Order services. Developed RESTful APIs using Spring Boot, ensuring stateless communication and effective transaction management.

Applied Spring Security, JWT Authentication, and Role-Based Access Control (RBAC) for user authentication and authorization.

Implemented API Gateway, Service Discovery, and inter-service communication using Spring Cloud, OpenFeign, and Kafka.

Designed and managed relational databases using MySQL. Utilized MongoDB for storing unstructured data using a Document Database approach. Developed features for inventory management, order management, promotions, and product recommendation.

Integrated third-party services such as GHN for shipping and Cloudinary for image storage. Built a responsive user interface using React and TypeScript, implementing component-based architecture and integrating with RESTful APIs.

Technologies: Java, Spring Boot, Spring Security, Spring Cloud, RESTful APIs, Microservices, API Gateway, Service Discovery, OpenFeign, Kafka, JWT, RBAC, MySQL, MongoDB, React, TypeScript, GHN API, Cloudinary API.

SKILLS

Database MySQL (SQL, Stored Procedures, Views, Functions, Triggers, Transactions, Database Design), MongoDB, SQL Server (ETL, SSIS, SSAS, Data Warehouse).

System Analysis &

Design

ERD, UML diagrams -Class, Sequence, Activity, User case

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