Profile Details

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USD 40 /hr

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Hire Qianyin Z.

United Kingdom

USD 40 /hr

Experienced Data Scientist | Engineering & Analytics | Python/SQL/R

Profile Summary

Data Scientist specializing in Machine learning models, with a strong foundation of large-scale ETL pipelines and data analytics. Having a background from both Biomed/ Business/ Finance, with a proven track record of architecting ETL pipelines and ML models for 85M+ NHS records and 20M+ tax transactions.

Subject Matter Expertise

• ☆ Biostatistics
• ☆ Data Analysis
• ☆ Image Processing
• ☆ Predictive Modeling & Analytics
• ☆ Data Processing
• ☆ Data Exploration
• ☆ Data Visualization
• ☆ Big Data Analytics
• ☆ Data Collection
• ☆ Data Management
• ☆ Machine Learning
• ☆ Data Mining
• ☆ Data Cleaning
• ☆ Computer Vision
• ☆ Financial Modeling
• ☆ Data Storage

Services

• Data & AI

Data & AI Predictive Modeling, Statistical Analysis, Image Processing, Image Analysis, Algorithm Design-ML, Data Visualization, Big Data Analytics, Text Mining & Analytics, Data Mining, Data Cleaning, Data Processing, Data Insights

Work Experience

Data Science Intern

Tax Bureau

July 2025 - August 2025

Quality Control analyst

Spectral Vision Technology Co., Ltd.

July 2024 - September 2024

Quantitative Analysis Intern

Huafu Securities Co., Ltd.

September 2023 - September 2023

Education

Master's Health Data Science

UCL (University College London)

August 2025 - Present

BSc Biomedical Sciences

UCL (University College London)

September 2022 - June 2025

Certifications

• NHS Step Up Virtual Work Experience

  DigData

  January 2026 - Present

• Accenture - Strategy Consulting Job Simulation

  Accenture

  January 2026 - Present

• Machine Learning with Python

  IBM

  October 2024 - Present

• AI Infrastructure and Operations Fundamentals

  NVIDIA

  October 2024 - Present