Keith W. Ahrens
Email: ************@*****.***
Phone: 203-***-****
Professional Summary
Business Analyst and Data Engineer with over 15 years of experience in financial services, healthcare, and manufacturing. Skilled in requirements gathering, ERP and CRM systems, process modeling, stakeholder engagement, and data analysis. Proven success in Agile and Waterfall environments, translating business needs into technical solutions using SQL, ETL tools, and BI platforms. Currently pursuing Microsoft Azure and Generative AI certifications.
Core Competencies
Requirements Gathering and Documentation
Agile and Waterfall Project Management, Scrum Master, DEVOPS, SDLC, CI/CS
SAP, SAGE 100, SAGE 300,
Data Modeling, ETL Development, Data Science
SQL, T-SQL, PL/SQL, Python, C#, VB.net, COBOL
SSIS, SSRS, SSAS, Tableau, Power BI
Azure DevOps, Jira, MS Project
Stakeholder Engagement and UAT
KPI Tracking and Process Improvement
Oracle, SQL Server, MySQL, NoSQL
Professional Experience
U.S. Bank – Remote
Consultant Data Engineer / Business Analyst
November 2022 – December 2024
Gathered business requirements and conducted UAT and JAD sessions
Authored RTM, FRS, and Swimlane documentation
Managed Agile sprint planning using Azure DevOps and Jira
Developed and maintained ETL pipelines using SSIS, SQL Server, Python, and .NET
Supported data vault integrations and disaster recovery processes
onsemi Technology – East Fishkill, NY
Data Engineer / Business Analyst
May 2022 – October 2022
Migrated Oracle ERP data to OCI Cloud and Oracle OAC
Created dashboards and reporting flows for manufacturing operations
Documented legacy system transitions and managed IBM MQ file transfers
Berkley Insurance – Stamford, CT
Data Warehouse Engineer / Analyst
January 2022 – March 2022
Developed insurance planning data models and ETL packages
Streamlined legacy code and supported business reporting needs
UnitedHealth Group – Optum IT – Remote
Data Engineer / Business Analyst
September 2018 – December 2021
Conducted business analysis for financial planning systems
Created dashboards and reports using Tableau and Power BI
Managed Agile and Waterfall projects and collaborated with stakeholders
Automated ETL deployments using IBM Workload Scheduler
Sikorsky-Lockheed Martin – Stratford, CT
Consultant Business Systems Analyst
November 2016 – May 2018
Gathered requirements and developed tools for performance tracking
Created dashboards and KPIs for aircraft assembly efficiency
Integrated data from SAP, SAS, Oracle, and SQL Server
Northwell Health – Lake Success, NY
Business Analyst / Web Developer / Project Manager
June 2014 – April 2016
Defined data and reporting needs for HR and payroll systems
Developed web applications and automated workflows
Managed CLM application data and integrated SAS reporting
Guaranteed Returns – Holbrook, NY
Business Analyst / IT Director / Project Manager
March 2009 – May 2013
Led modernization of reporting and data access systems
Managed SharePoint migration, SAGE 100 and SAGE 300 ERP and extranet customer portal development
Collaborated with vendors and internal teams to align technical solutions
Additional roles available upon request (Oracle DBA, VBA Programmer, Report Writer)
Education and Certifications
American InterContinental University – Schaumburg, IL
Bachelor of Science in Information Technology – Magna Cum Laude
Focus: Database Optimization, ASP.Net, C#, Java, Systems Management
Certifications and Training
Microsoft Azure (in progress) – Completed courses via Optum Tech
Generative AI with Python (in progress)
The Chubb Institute – Business and Internet Programming