Qinyu Yang
Atlanta,GA
Summary
Meticulous Data Scientist accomplished in compiling, transforming and analyzing complex information through software. Expert in machine learning and large dataset management. Demonstrated success in identifying relationships and building solutions to business problems.
Overview
6
6
years of professional experience
Work History
Senior Data Scientist
Equifax
08.2022 - Current
- Identified, measured and recommended improvement strategies for KPIs across business areas in Google Cloud Migration.
- Devised and deployed predictive models using machine learning algorithms to drive business decisions.
- Utilized advanced querying, visualization and analytics tools to analyze and process complex data sets.
- Supervised and mentored junior data scientists on BigQuery and modeling techniques.
Senior Data Analyst
Equifax
10.2020 - 08.2022
- Performed root-cause analysis on data-related or model issues during the Google Cloud Transformation and provided technical support to recommend or execute corrective action.
- Developed explainable AI reports, summarizing and presenting the robustness of Neural Network algorithm in visually appealing format.
- Created and automated data visualizations to present insights and tell compelling stories.
- Generated standard and custom reports to provide insights into business performance.
Statistical Analyst
Equifax
11.2018 - 10.2020
- Conducted comprehensive validations on 10+ generic products including data inputs, model methodology and estimated outcomes for conceptual soundness.
- Evaluated target/selected variables, model performance and implementation of each generic product meet business purpose and legal compliance standards.
- Documented effective and replicable methods for testing stability and organizing results.
- Created various Excel documents to assist with pulling metrics analysis and presenting statistical stories to stakeholders for concise explanations.
Validation Analyst
Equifax
05.2018 - 11.2018
- Tested explainable and stability of new generic models or updates in comparison to existing models.
- Trained alternative models with Neural Network algorithm in SAS and presented to senior leadership.
- Documented validation procedures for developers, governance, product and other stakeholders' approval.
Data Analytics Intern
Equifax
06.2017 - 08.2017
- Used SAS and advanced Excel to analyze the impact of removing public records from the credit scores under direct supervision.
- Identified and interpreted trends or patterns in 10+ models by summarizing differences and visualizing with charts.
- Performed routine presentation to leadership team within established procedures and guidelines.
Education
Master of Science - Applied Mathematics
University of Illinois At Urbana-Champaign
Champaign, IL12.2017
Bachelor of Science - Actuarial Science
Purdue University
West Lafayette, IN05.2015
Skills
- Analytical Thinking
- Business Intelligence
- Real-time Analytics
- Machine Learning
- SQL Programming
- Python Coding
- Dashboard Creation
- Report Generation
- Data Governance
Timeline
Senior Data Scientist
Equifax
08.2022 - Current
Senior Data Analyst
Equifax
10.2020 - 08.2022
Statistical Analyst
Equifax
11.2018 - 10.2020
Validation Analyst
Equifax
05.2018 - 11.2018
Data Analytics Intern
Equifax
06.2017 - 08.2017
Master of Science - Applied Mathematics
University of Illinois At Urbana-Champaign
Bachelor of Science - Actuarial Science
Purdue University
Similar Profiles
Lorenzo SmithLorenzo Smith
Technical Product Analyst at EquifaxTechnical Product Analyst at Equifax
Danielle EastbergDanielle Eastberg
Data & Functional Architect/Senior Product Owner at EquifaxData & Functional Architect/Senior Product Owner at Equifax
Molly GatherumMolly Gatherum
Customer Success - Senior Manager at EquifaxCustomer Success - Senior Manager at Equifax