Marzena P
Principal - Data/AI Engineering at AT&T | Schaumburg, Illinois, United States
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Marzena P. is a seasoned Principal Big Data Engineer at AT&T, where she plays a pivotal role in the data science team supporting the Customer Care organization. With a robust background in data engineering and data science, Marzena excels at leveraging advanced analytics to drive strategic decision-making and enhance customer experiences. Her expertise lies in harnessing large, complex datasets to uncover actionable insights that inform business strategies.
Currently, Marzena is leading key projects such as forecasting call volume and churn prediction, which are critical for optimizing resource allocation and improving customer retention. By employing sophisticated machine learning algorithms and data analysis techniques, she is able to predict trends and behaviors, enabling AT&T to proactively address customer needs. Her proficiency in tools such as R and her adeptness at utilizing big data technologies ensure that she delivers high-quality, data-driven solutions that align with the organization’s objectives.
Marzena views challenges as opportunities for innovation and growth. She embraces the complexities of data analysis and risk management, employing her problem-solving skills to navigate obstacles and drive projects to successful completion. Her commitment to continuous improvement and market research allows her to stay ahead of industry trends, ensuring that AT&T remains competitive in a rapidly evolving landscape. With a strong foundation in business analysis and forecasting, Marzena P. is not only an asset to her team but also a key contributor to AT&T's mission of delivering exceptional customer care through data-driven insights.
Principal - Data/AI Engineering at AT&T in May 2023 to Present
Senior - Advanced Analytics at AT&T in March 2020 to April 2023
Lead Financial Analyst at AT&T in May 2014 to March 2020
Sales Compensation Analyst at AT&T in January 2007 to May 2014
Billing Support Specialist at AT&T in August 2004 to January 2007
Accountant at University of Illinois at Chicago in September 2002 to July 2004
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Vertica
Oracle Database
PySpark
SSI
Microsoft SQL Server
Microsoft Azure
Snowflake
Apache Spark
Databricks
Data Quality Control
Database Management
Automation
R (Programming Language)
KPI Development & Monitoring
Big Data Analytics
Root Cause Analysis
Critical Thinking
Process Optimization
API Concepts and Methodologies
Analytics Software
Computer Programming
Data Movement Tools
Data Science
Software Development Life Cycle (SDLC)
Statistics and Actuarial Modeling
User Experience Design (UED)
Agile Development
Python (Programming Language)
MySQL
Amazon Web Services (AWS)
Data Quality
Data Models
Quantum Information
Intelligent Systems
Easily Adaptable
Computer Science
Applied Mathematics
Statistical Modeling
Communication
Databases
Attention to Detail
Extract, Transform, Load (ETL)
Project Management
Business Intelligence (BI)
Process Improvement
Analytical Skills
Financial Analysis
Internal Controls
Budgeting
Accounts Receivable (AR)
Financial Modeling
Accounting
Data Analysis
Risk Management
Marketing Strategy
Business Strategy
Strategy
Data Visualization
Competitive Analysis
Business Analysis
Data Mining
Program Management
Market Research
Finance
Forecasting
Research
Marketing
Statistics
Strategic Planning
Machine Learning
Big Data
SQL
Microsoft Excel
Microsoft PowerPoint
Visio
Microsoft Access
Python
Microsoft Power BI
Management
Mentoring
Problem Solving
Presentation Skills
Leadership
Process Design
Billing Process
Deep Learning
Teradata
Visual Storytelling
R
Web Analytics
Microsoft Office
Pandas (Software)
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Discover more about AT&TWhat is Marzena P email address?
Email Marzena P at [email protected]. This email is the most updated Marzena P email found in 2026.
How to contact Marzena P?
To contact Marzena P send an email to [email protected].
What company does Marzena P work for?
Marzena P works for AT&T
What is Marzena P's role at AT&T?
Marzena P is Principal - Data/AI Engineering
What is Marzena P's Phone Number?
Marzena P's phone (217) ***-*403
What industry does Marzena P work in?
Marzena P works in the Telecommunications industry.
Marzena P Email Addresses
Marzena P Phone Numbers
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