About Me


Haolin Chen

📍Madrid, Spain

📧 houlychen@gmail.com

🌍 My Global Life Experiences: 🇨🇳 🇺🇸 🇳🇿 🇫🇷 🇪🇸

🌟Feel free to connect with me on LinkedIn

🙋🏻‍♀️ Hello World! I am Haolin Chen.

I specialize in Data Science, a field that empowers businesses and individuals to understand their customers and themselves more effectively. With extensive experience in this domain, I recognize that in the digital era, data is pivotal for uncovering insights and providing solutions to virtually anything.

🤩 Looking for people who share the same vision.


Work Experience

DATA ENGINEER – INTERNSHIP

Company: ByteDance

Duration: Mar 2022 – Aug 2022 (6 months)

  • Responsible for the construction of the data warehouse for TikTok Shop governance and audit, and work closely with the business team to establish efficient and stable data pipeline.
  • Facing the needs of the audit business, access the audit data such as new audit queues into the data warehouse, and establish an efficient and stable data pipeline.
  • Participate in the planning and design of data models and reconstruct the core dashboards of four categories of audit businesses, including merchants, products, videos, and live broadcasts.
  • Optimization of TCS human audit platform queue management, standardization of template data for engineering review, and closure of queue management, etc.

DATA ANALYST – INTERNSHIP

Company: DiDi

Duration: Sep 2021 – Mar 2022 (7 months)

  • Conducted monitoring and analysis of core data metrics for international business, designed AB tests to facilitate efficient business iterations, and carried out research to assess and execute various thematic analyses.
  • Based on specific requirements, designed AB tests for data extraction, integration, and analysis, producing experimental conclusions to provide revenue assessment and decision-making support for the business.
  • In response to needs, optimized Hive-level structures, designed and established intermediate tables oriented towards specific analytical objects and perspectives, simplifying the data retrieval logic.
  • Dived deep into business scenarios, clarified business logic, timely identified issues and loopholes on the business end, and provided solutions to business pain points.
  • Optimized Hive database structure and business-based tables on data market level.
  • Built a dashboard to visualize data to simplify business processes automatically.


Education

Double Master Degree

Duration: Sep 2022 – July 2024

University of Paris Saclay

MS in Artificial Intelligence

Technical University of Madrid

MS in Data Science

Bachelor Degree

Duration: Sep 2016 – July 2020

Henan University

Bachelor of Engineering in Computer Science and Technology

Summer School

Aalto University

Smart City with Nokia, Innovation and Entrepreneurship

Augest, 2023

Florida Institution of Technology

System control, NASA Rocket Docking System

Augest, 2018