Samuel Wang
Data Analyst @ AnalyticsIQ | MS Analytics @ GaTech | PySpark | SAS | Excel/VBA | SQL | AWS | dbt | Alteryx | Power BI
- Role
- Data Analyst i at Analyticsiq
- Location
- Dallas-Fort Worth, TX, US
- LinkedIn followers
- 500 followers
About Samuel Wang
Data Analyst at Alliant Data. I work on migrating company\'s SAS data engineering…
Experience
Data Analyst i
Jun 2025 — Present · Atlanta, GA, US
12 week intern, got extended to the end of 2025.1. Modeling & Data Engineering- Built logistic regression models with robust variable selection and feature engineering for targeted marketing and customer insights- Ensured models adhered to goodness-of-fit metrics and state regulations- Orchestrated Alteryx, AWS+Spark workflows to streamline data delivery for customers (B2B)2. Process Improvements and tooling development- Refactored routine SAS code, wrote VBA macros and Python scripts, cutting- Model scoring program runtime by 80%- Importance calculation runtime by from 20~40 minutes to a few seconds (Python), or to under 2 minutes (SAS, for ease of use for other analysts)- Correlation filtering time by 93%- Feature engineering/EDA time by 60%- Automated repetitive tasks, including Alteryx workflow creation, significantly reducing point-and-click efforts3. Data Science- Applied information-theoretic knowledge to identify and fixed a flaw in a standard modeling program used by all analysts in the company, ensuring more accurate and reliable variable selection process4.(In-progress) Data Engineering: Maintain, improve, streamline company\'s AWS PySpark big data pipelines.
Education
Georgia Institute of Technology
Master's degree
2023 — 2024
National Taiwan University
Bachelor of Science - BS
2016 — 2020
National Taiwan University
Master of Science - MS
2022 — 2023
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