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Richardlison Zhang

@richardlisonzhang

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Data Scientist and Machine Learning Engineer

Hong Kong

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What I'm looking for

Seeking a challenging role that leverages my machine learning and data science expertise to drive business growth and innovation.

I am a seasoned Data Scientist and Machine Learning Engineer with 6 years of experience in developing and leading data science projects across healthcare and retail fields. I have a strong background in machine learning algorithms, statistical analytics, and cloud platforms like AWS and Azure.

Throughout my career, I have worked with various companies, including TriNetX, Dunnhumby, and Moneyhub, where I have developed and implemented machine learning algorithms, designed and managed databases, and created data visualizations to drive business decisions.

I am proficient in a range of programming languages, including Python, SQL, R, and Scala, and have hands-on experience with databases like Oracle, SQL Server, and PostgreSQL. I am passionate about staying up-to-date with the latest advancements in machine learning and data science.

Experience

Work history, roles, and key accomplishments

Senior Data Scientist

TriNetX

Sep 2022 - Jun 2023 (9 months)

Developed a user-friendly interface for SQL Server, designed and managed a SQL Server to centralize over 500,000 datasets, and established a cloud infrastructure for model training, deployment, and prototyping.

SQL Server Deep Learning Cloud Infrastructure AWS Azure

Data Scientist

Dunnhumby

Apr 2021 - Jul 2022 (1 year 3 months)

Implemented and productionized a machine learning algorithm to classify transaction data, detected trends in customer behavior, and developed models over specific time periods.

Lambda Machine Learning SQL Python

Data Analyst

Moneyhub

Apr 2019 - Apr 2021 (2 years)

Designed and solved an interactive dashboard using Tableau to monitor real-time sales performance metrics, integrated data using Databricks, and customized visualization features.

Tableau Databricks Data Visualization SQL Python