WALLACE WONG
Toronto,ON
Summary
Practical database engineer possessing in-depth knowledge of data manipulation techniques and computer programming paired with expertise in integrating and implementing new software packages and new products into system. Offering three-year background managing various aspects of development, design and delivery of database solutions. Tech-savvy and independent professional bringing outstanding communication and organizational abilities.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Engineer
Automated Systems Holdings Limited
Hong Kong
08.2022 - 08.2024
- Internationally acclaimed business listed on HKEX.
- Addressed varied client requirements through bespoke IT strategies.
- Boosted data handling efficiency by 30% using Airflow.
- Created interactive dashboards in Tableau and Power BI, leading to a 25% increase in project visibility.
- Enhanced system efficiency to handle daily transfer of more than 500GB client data, achieving a 40% increase in processing speed using Databricks with Python.
- Built a secure, automated ETL pipeline fortified with data encryption, access control, and multi-factor authentication.
- Optimized data integrity and query performance by constructing and managing structured databases like PostgreSQL, MySQL, and Oracle.
- Empowered clients to maintain system performance autonomously via thorough maintenance services.
Data Analyst
Datapedia Limited
Hong Kong
06.2021 - 08.2022
- Company Overview: A startup providing customized data services and specialized client solutions
- Joined a startup to provide customized data services and specialized client solutions
- Streamlined client strategies and elevated operational performance by examining peak crowd trends for luxury brand stores
- Cut data processing time by 50% with Spark, allowing insights from over 1TB of unstructured data in less than 2 hours
- Enhanced workforce distribution efficiency by 30% for a retail client through clear dashboards highlighting peak traffic and sales trends
- A startup providing customized data services and specialized client solutions
Education
Bachelor's degree - Mechanical Engineering
The Hong Kong University of Science And Technology
Hong Kong06-2021
Skills
- Docker
- Git
- SQL
- Tableau
- PowerBI
- ETL development
- Data curating
- ETL processes
- Data Modeling
- Architecture planning
- Business Intelligence
- Data Warehousing
- Data Visualization
- Linux administration
- Database Management
- Python Programming
Certification
- Azure Solutions Architect Expert
- Azure Data Engineering
- Azure Security Engineer Associate
- Tableau Desktop Specialist
- Power BI Data Analyst Associate
- Azure Data Scientist Associate
- Azure Administrator Associate
Languages
Chinese (Mandarin)
Native/ Bilingual
Chinese (Cantonese)
Native/ Bilingual
English
Full Professional
French
Elementary
Timeline
Data Engineer
Automated Systems Holdings Limited
08.2022 - 08.2024
Data Analyst
Datapedia Limited
06.2021 - 08.2022
Bachelor's degree - Mechanical Engineering
The Hong Kong University of Science And Technology
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