Summary
Overview
Work History
Education
Skills
Certification
Personal Information
Timeline
Generic

Derek Fields

Cincinnati,OH

Summary

Senior Data Scientist & Data Engineer specializing in Data Visualization and Business Intelligence with expertise in Power BI, SQL/SSMS, and Databricks. I design and deliver scalable dashboards and reporting solutions that transform complex healthcare data into clear, actionable insights for hospitals and executives.


Proficient in building optimized SQL queries, stored procedures, and ETL pipelines, I streamline data integration from multiple sources into unified analytics environments. Leveraging Databricks for large-scale data processing and Azure for secure cloud deployment, I enable real-time and predictive analytics at enterprise scale.


My experience includes leading client-facing dashboard initiatives that reduced contingent labor spend for hospitals, optimized workforce planning, and drove hundreds of millions in cost savings. At Prolink and Tyler Technologies, I developed and deployed AI-powered analytics and forecasting solutions embedded into Power BI dashboards, directly improving decision-making speed and accuracy.


I bring a unique combination of technical expertise in SQL, Databricks, and Python with strong skills in visual storytelling and dashboard design, ensuring that data insights are not only accurate and timely but also intuitive and impactful for end users.

Overview

15
15
years of professional experience
1
1
Certification

Work History

Co-Founder

NursePal
03.2025 - Current
Key Features & Innovations
  • AI-Powered Forecasting: Uses advanced time series models (Prophet, XGBoost, blended AI models) to predict future bill rates and pay trends, helping both hospitals and providers plan smarter.
  • Pay Transparency: Exposes the true margin split between provider pay and hospital bill rates, allowing clinicians to see what agencies typically keep.
  • Resume Matching: Automates provider-to-hospital job matching by parsing resumes (PDF, Word, text) with NLP and AI, mapping credentials, certifications, and work experience against open positions.
  • Dashboards & Analytics: Built on Python, SQL, Azure, and Databricks, with interactive Power BI and Plotly dashboards for hospitals to track labor costs, agency dependency, and ROI.
  • Direct Messaging: Enables providers and hospitals to communicate directly within the platform—removing the middleman and reducing delays in contract negotiation.
  • Cost Reduction: Hospitals use LocumPal to reduce contingent labor spend, while providers benefit from higher take-home pay by bypassing recruiters.

  • Provides clinicians with fair pay transparency and control over their careers.
  • Helps hospitals save millions by reducing agency markups and optimizing contingent labor usage.
  • Establishes a scalable, data-first platform that combines AI, predictive analytics, and direct marketplace dynamics to reshape the healthcare staffing industry.

Principal Data Scientist/Senior Software Engineer

Tyler Technologies
10.2021 - Current
Data Visualizations
  • Built robust dashboards and visualizations using Power BI, Plotly, and Python, delivering clear insights from complex datasets.
  • Designed and optimized SQL queries and stored procedures in SSMS to power real-time reporting and analytics.
  • Leveraged Databricks for large-scale data processing, pipeline automation, and integration with business intelligence platforms.
  • Applied machine learning models (CNN, NLP) to enhance pattern recognition and sentiment analysis, embedding results directly into dashboards.
  • Partnered with business and sales teams to promote AI-powered analytics, driving adoption and practical use cases across clients.
  • Modernized legacy reporting systems into interactive, user-friendly dashboards, significantly improving decision-making speed and accuracy


AI Solutions Development
  • Spearheaded the identification of critical business challenges and delivered AI-driven solutions tailored to organizational needs.
  • Designed and deployed convolutional neural network (CNN) models to analyze complex public safety data, uncovering hidden patterns and improving predictive capabilities.
  • Applied natural language processing (NLP) techniques for sentiment analysis, enabling organizations to better understand community feedback and improve decision-making.
Agency Intelligence Project
  • Directed a cross-functional team of engineers to build Agency Intelligence, an advanced analytics platform that combined deep learning and NLP to support real-time decision-making in public safety operations.
  • Enhanced situational awareness and operational planning by developing scalable pipelines that integrated multiple high-volume data streams.

Director of Data Science

Prolink
04.2016 - 01.2022

Director of Data Science – Prolink

  • Founding Leader: Established and scaled Prolink’s data science organization from the ground up, architecting the full data ecosystem across Azure, Databricks, SQL/SSMS, and Python-based services.
  • Predictive Workforce Analytics: Designed and deployed AI-powered forecasting models (Prophet, XGBoost, CNNs, NLP) to project staffing demand, bill rates, and labor costs for travel nurses, allied health, and locums—directly reducing reliance on contingent labor.
  • Enterprise Dashboards & Visualization: Built client-facing dashboards in Power BI and Plotly, seamlessly integrated with Databricks pipelines and SQL warehouses, delivering real-time insights into pay trends, cost savings, and staffing optimization.
  • Data Engineering & Infrastructure: Implemented ETL pipelines, data normalization, and advanced SQL procedures to unify disparate hospital, VMS, and labor market datasets into a scalable analytics platform.
  • Client & Hospital Engagement: Partnered with five of the largest healthcare systems in the U.S., providing executives with predictive analytics dashboards that informed strategic workforce planning.
  • Proven Impact: Solutions generated hundreds of millions in hospital cost savings and drove 400%+ Prolink revenue growth since 2020, establishing the data science team as a core business driver.

Data Engineer

NursePal
01.2011 - 01.2016
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
  • .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
  • Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
  • Streamlined complex workflows by breaking them down into manageable components for easier implementation and maintenance.

Education

Ph.D. - Applied Mathematics

University of Louisville

Bachelor of Science - Nursing

Spalding University
06.2020

Master of Science - Mathematics

Marshall University
01-2014

Bachelor of Science - Mathematics

University of Virginia
12.2009

Skills

  • Data Science & AI (python, node, next, react, javascript)
    Time Series Forecasting (Prophet, XGBoost, Blended Models)
    Deep Learning (CNNs for imaging, NLP for sentiment/communication analysis)
    Predictive Analytics for workforce planning and labor cost reduction
    Anomaly Detection & Risk Modeling (Isolation Forest, ML integrations)
  • Data Engineering & Infrastructure
    SQL/SSMS (queries, stored procedures, ETL pipelines, optimization)
    Azure (data storage, pipelines, cloud deployment)
    Databricks (large-scale data processing, orchestration, integration with BI)
    PostgreSQL & SQL Server migration and optimization
    API Development (Flask, FastAPI, Django)
  • Visualization & Dashboards
    Power BI (enterprise dashboards for clients & hospitals)
    Plotly & Python visualizations (custom analytics, interactive charts)
    Client-facing dashboards for cost savings, pay transparency, and labor trends
    Real-time reporting and business intelligence solutions
  • Healthcare Workforce Analytics
    Forecasting staffing demand and bill/pay rates for travel nurses, allied health, and locums
    Cost reduction strategies for hospitals through predictive analytics
    Workforce optimization and contingent labor reduction
    Building analytics platforms used by 5 of the largest US healthcare systems

Certification

  • Machine Learning: TensorFlow, Keras, PyTorch, Scikit-learn
  • Deep Learning Algorithms: CNNs, RNNs, LSTM
  • Data Science & Analytics: Python (Scikit-learn, Pandas), SQL, R, Mongo, Elastic, Redshift, Snowflake
  • Cloud Computing: AWS, Azure

Personal Information

As a BSN-prepared Nurse and Data Scientist, I have dedicated my career to developing innovative solutions that enhance patient care and optimize healthcare systems. My unique background in nursing, combined with extensive experience in data science, allows me to bridge the gap between clinical practices and technological advancements. Personally, my journey through understanding and advocating for mental health has deepened my commitment to this field. I am passionate about leveraging my skills to create tools and systems that not only support healthcare professionals but also improve patient outcomes in clinical settings.

Timeline

Co-Founder

NursePal
03.2025 - Current

Principal Data Scientist/Senior Software Engineer

Tyler Technologies
10.2021 - Current

Director of Data Science

Prolink
04.2016 - 01.2022

Data Engineer

NursePal
01.2011 - 01.2016

Bachelor of Science - Nursing

Spalding University

Master of Science - Mathematics

Marshall University

Bachelor of Science - Mathematics

University of Virginia

Ph.D. - Applied Mathematics

University of Louisville
Derek Fields