Welcome!
I am Vincent Lau, a data professional
with
curiosity.
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Project 
Bike Sales BI Dashboard

The Bike Sales Dashboard is a comprehensive Business Intelligence project designed to showcase North American bike sales data from 2016 to 2024. This dashboard centralizes data from multiple sources through a data warehouse, enabling efficient analysis and reporting. It visualizes key sales metrics and performance trends, supporting business users in making informed decisions.

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Car Sales Dashboard

The Car Sales Dashboard is a Business Intelligence project aimed at providing detailed insights into car sales data. This project centralizes and visualizes sales data for interactive analysis and reporting, supporting decision-making by offering a comprehensive view of sales KPIs and performance metrics.

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AI: Topic Modeling

This project includes a RESTful API that allows users to submit text data and receive topic modeling results. Users can input text data, and the API returns the identified topics along with their associated keywords. This system processes extensive text data to uncover latent themes, providing valuable insights in fields such as news classification, social media analysis, and academic research.

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Education 
Bachelor Degree
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Bachelor Degree

Guangxi Normal University, China

Bachelor of Science in Computer Science

GPA:3.53/4.0

Course: Computer Network, Operation System, Database, Object-Oriented Programming

Sep 2016 - Jul 2020

Master Degree
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Master Degree

University of Nottingham, UK

Master of Science in Artificial Intelligence

Graduation with: Merit

Course: Machine Learning, Advanced Data Structure and Algorithms, Data Modeling and Analysis

Sep 2021 - Dec 2022

Experience 

I have over 5 years of professional experience as a data engineer, with expertise in building data pipelines and data visualization across the Financial, Government, Education, Healthcare, and Marketing industries.

  • ● Design and build reliable data artifacts to support business overviews of volunteering networks
    ● Leveraged data to drive insights that support clinical research, streamline the process of analyzing patient data and medication usage, and enable decision-makers to understand trends and outcomes, ultimately improving patient care
    Data Engineer FreeLancerVancouver
  • ● Lead data modelling and data artifacts development collaborating with data scientists and engineerin
    ● Designed a Customer Scoring System by segmenting and tagging customers using the RFM model, addressing data skewness through various pre-processing techniques such as log transformation, and feature engineering to enhance segmentation accuracy and improve system performance
    Database Administrator,Vancouver
  • ● Achieved banking digital transformation and data ETL pipeline via stored procedures development in DB2
    ● Optimized 30+ index in an existing 2GB+ DB2 database, improving system query performance by 70%
    ● Automate data loading and logging processes through Shell scripts resulting in 1 FTE saving
    Data Engineer Team LeadBeijing
  • ● Conceptualize measurement framework and maintain dashboards of key metrics on business health
    ● Established MySQL data warehouses ensuring data consistency and reliability, controlled SQL code version by Git
    BI EngineerBeijing
Skill 

Proficient in Python and SQL, with expertise in cloud platforms like AWS and Azure. Experienced in working with various databases, including NoSQL options like MongoDB, and relational databases. Skilled in data analysis, visualization, and BI using tools like Power BI and Tableau. Familiar with data engineering technologies such as Hadoop and Spark, and proficient in handling data pipelines and ETL processes.

Apache Airflow
SQL
Git
Google Cloud
MySQL
sass
IBM SPSS
Python
NumPy
Pandas
tableau
Power BI
Apache Zookeeper
Apache Hadoop
Apache Spark
Apache HBase