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Catherine Langer

Catherine Langer

Data Analyst

Tidal Clarity Solutions

Technologies

My Portfolio Highlights

My New Course

Introduction to SQL

My New Course

Introduction to SQL

Inquisitive analyst, forever asking 'Why?' to uncover the truth in data.

My Work

Take a look at my latest work.

course

Introduction to SQL

course

Intermediate SQL

course

Joining Data in SQL

course

Introduction to SQL

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Villanova University Master, Lean Six Sigma Black Belt

Cornell University Business Analytics

Microsoft Microsoft PowerBI Analyst

University of Texas McCombs School of Business Data Science and Business Analyst

Microsoft Corporation PL-300 Microsoft Power BI Analyst Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Introduction to Power BI
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

Tidal Clarity Solutions LLC | Oct 2024 - Present

Data Analyst

As a Data Analyst, I transform raw data into strategic insights by developing interactive Power BI dashboards, empowering stakeholders to track key performance indicators (KPIs) and monitor critical business trends. Leveraging SQL, Python, and R, I cleanse, model, and analyze large datasets to uncover actionable intelligence that drives data-informed decision-making. A brief snapshot of my accomplishments in this role include: ✔✅ Enhanced digital media performance by analyzing multi-platform data, optimizing marketing campaigns, and refining customer engagement strategies. ✔✅ Implemented machine learning models to segment customer behavior, identify patterns, and forecast industry trends. ✔✅ Improved query and pipeline performance by optimizing SQL scripts and streamlining data workflows. ✔✅ Facilitated data-driven decision-making through predictive modeling and advanced statistical analysis. By bridging the gap between data and strategy, I enable stakeholders to make smarter, faster, and more impactful business decisions. Skills: Power BI - SQL - Python - R - Machine Learning - Predictive Modeling - Data Optimization
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Baylor Scott & White Health | Mar 2022 - Jul 2024

Practice Administrator II

As a strategic leader for Cardiovascular and Nephrology programs, I managed a $30M budget and directed a 100-member team while serving as a key decision-maker on the System Supply Governance, CV Operations Council, and Commodities Workgroups. My role was pivotal in driving operational excellence across Central and North Texas regions, leveraging data-driven strategies to enhance performance and financial outcomes. My key achievements in this capacity involved: ✔✅ Boosted operational efficiency by spearheading digital transformation with Power BI and advanced analytics, increasing procedural volume by 33% and improving margins by 6%. ✔✅ Reduced medical supply waste from 3% to under 1% by analyzing KPIs and optimizing workflows, generating significant cost savings. ✔✅ Played a central role in strategic planning and cross-functional collaboration to streamline supply chain and clinical operations. By integrating analytics, leadership, and process improvement, I delivered measurable impact on patient care, efficiency, and financial performance. Skills: Strategic Leadership - Financial Management - Power BI & Data Analytics - Cross-Functional Collaboration

Baylor Scott & White Health | May 2019 - Mar 2022

Operations Manager

As an Operations Manager for one of Texas' largest healthcare systems, I transformed clinical and financial performance by harnessing data- driven strategies across Cardiac Catheterization, Electrophysiology, and Cardiovascular Labs. Leading with analytical rigor and operational expertise, I managed a $25M budget while implementing Power BI dashboards, Python automation, and SQL analytics to revolutionize scheduling, billing, and reimbursement workflows. A section of my core accomplishments in this role included: ✔✅ Streamlined strategic operations across Cardiac Catheterization (CATH), Electrophysiology (EP), and Cardiovascular (CV) Labs, while managing a $25M budget while optimizing resource allocation. ✔✅ Boosted operating margins by 3% and achieved a 7% annual cost reduction by conducting root cause analyses of supply chain inefficiencies and high-cost device utilization. ✔✅ Reduced payor denials and write-offs by 25% through data mining, predictive modeling, and BI-driven workflow optimization. My analytics-first leadership approach bridged clinical operations with financial performance, establishing new benchmarks for efficiency, cost control, and revenue integrity in procedural medicine. Skills: Healthcare Operations - Financial Optimization - Power BI - Python Automation - SQL Analytics

Baylor Scott & White Health | Jul 2016 - May 2019

Clinic Operations Manager

As a Clinic Operations Manager, I optimized financial and operational performance by developing and managing budgets using Excel and Power BI, enabling data-driven decision-making. I ensured strict compliance with healthcare regulations and organizational policies while enhancing efficiency across clinic operations. Key Contributions & Accomplishments: ✔✅ Reduced appointment backlog by 37% and achieved 124% utilization by leading cross-functional teams across five geographically dispersed clinics, leveraging data analytics and KPI tracking. ✔✅ Conducted root cause analysis to eliminate operational bottlenecks, improve patient access, and streamline care delivery processes. Through strategic leadership and analytical rigor, I enhanced clinic productivity and patient satisfaction while maintaining regulatory compliance. Skills: Budget Management - Data Analytics (Excel, Power BI) - Healthcare Compliance - Process Optimization - KPI Tracking

Carl R. Darnall Army Medical Center | Oct 2013 - Jun 2016

Director of Operations, Obstetrics and Gynecology Department

As Director of Operations, I spearheaded the successful transition of hospital operations to a new facility by leading cross-functional teams and implementing data-driven decision-making strategies. I ensured strict compliance with Joint Commission (TJC) standards, Army MEDCOM policies, and federal healthcare regulations through comprehensive audits, targeted staff training, and continuous process improvements. Selected Achievements: ✔✅ Achieved 96% patient satisfaction by transforming operations for a $27M budget and 125-member team, implementing process enhancements and data-driven leadership. ✔✅ Boosted OR utilization by 15% and elevated overall hospital efficiency by redesigning scheduling protocols and optimizing resource allocation through advanced data analytics. My strategic oversight and operational expertise drove measurable improvements in patient care, resource utilization, and regulatory compliance during this critical transition period. Skills: Healthcare Operations Leadership - Regulatory Compliance (TJC, MEDCOM) - Data-Driven Decision Making - Process Optimization - Resource Management

My Education

Take a look at my formal education

Master's degree, Data AnalyticsSouthern New Hampshire University | 2025
Master's degree, Health Services AdministrationSaint Joseph's College of Maine | 2016
Master, Lean Six Sigma Black Belt, Lean Six SigmaVillanova University | 2016
Thomas Edison State College
AromatherapyAmerican College of Healthcare Sciences | 2019

About Me

Catherine Langer

Hi, I’m Catherine, a data analyst passionate about turning data into insights. Skilled in Python, R, SQL, and Power BI, with experience in predictive modeling, BI, and healthcare analytics.

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