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Corey Dale-Schiller

Wilmington, DE, USA

Corey Dale-Schiller
corey.schiller76@gmail.com • 413-588-8934 • Wilmington, Delaware, United States • www.linkedin.com/in/corey-d-
01928864
SUMMARY
Detail oriented GIS Analyst with 12+ years of experience specializing in advanced spatial analysis and database management.
I currently serve as GIS Technical Lead at Ampliform, where I contribute to project development and origination solar projects
across the continental US. Managing internal ArcGIS Enterprise system, all geospatial datasets, applying geospatial workflows and
technology to improve business operations and support decision-making through advanced mapping and visualization techniques.
My role involves leveraging GIS tools such as ArcGIS Enterprise, Field Maps, and Survey123 to analyze geographic data, evaluate
environmental factors, and produce high- quality web maps.
EXPERIENCE
Ampliform • Ardmore, PA GIS Technical Lead
May 2024 – December. 2025
I played a pivotal role in leveraging GIS technology to enhance site selection and project development for solar installations.
• Employed Esri products to analyze geographic data and evaluate environmental factors for optimal site selection.
• Organized and maintained GIS databases, ensuring data integrity and accuracy for project-related decisions.
• Streamlined workflows using Python scripting to improve efficiency in repetitive tasks.
• Used ArcGIS to create and manage geodatabases for large urban planning projects
• Queried and analyzed spatial data using SQL to support decision-making
• Created web maps that helped the development team secure projects
UDC • Remote Geographic Information Systems Analyst III
Sep 2023 - May 2024
I effectively managed GIS data and user requirements to enhance operational efficiency.
• Engaged with end users to identify and resolve technical issues, ensuring smooth GIS operations.
• Maintained and updated a variety of maps and graphic representations for diverse projects.
• Designed and implemented configuration changes in GIS software, improving overall functionality.
• Lead digital execution during early project phases and ensure smooth handoff to downstream teams
• Document workflows and provide training/support to team members as needed
• Contribute to continuous improvement efforts by identifying opportunities to enhance GIS workflows and data quality
Exelon • Newark, DE Senior Engineering Specialist
Jan 2018 - Jul 2023
I played a pivotal role in providing GIS support that significantly improved data quality and reliability initiatives.
• Ensured the accuracy and utilization of electric utility asset data stored in the GIS system.
• Developed electronic and tabular data extracts for effective statistical reporting and map generation.
• Conducted monthly KPI and ADHOC reporting to analyze system performance and customer impact.
• Managed a GIS database of 10,000+ assets that served 560,000 electric customers
• Mentored junior GIS analysts, providing training and guidance to help them advance their skills
Maine Natural Gas Corporation • Brunswick, ME Geographic Information Systems Coordinator
May 2016 - Jan 2018
I successfully managed the GIS coordination efforts at AVANGRID, Inc., focusing on system upgrades and employee training.
• Liaised with contractors and local towns to foster relationships and share vital information.
• Created mobile applications for field data collection, enhancing asset management processes.
• Maintained high-quality GIS data standards, ensuring accuracy in both internal and third-party services.
• Collaborated with a cross-functional team of 10+ members to develop a new GIS workflow, improving overall efficiency
• Attended the Esri User Conference to learn about the latest ArcGIS features and best practices
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Corner Post Land Surveying • Springvale, ME Land Surveyor (Rod man)
Oct 2015 – May 2016
I played a key role in supporting surveying operations at Corner Post Land Surveying, enhancing our project outcomes.
• Researched property deeds to ensure precise surveying and compliance with regulations.
• Set up and operated surveying equipment to traverse boundaries accurately.
• Collaborated with team members to locate and monument established stakeouts effectively.
NSTAR, now Eversource Energy • Boston, MA GIS Drafting Technician
Jul 2014 - Dec 2015
I actively contributed to the GIS Development team, ensuring high-quality data management and system integrity.
• Recorded and updated structures to maintain accurate GIS maps and databases.
• Participated in the migration of GIS data to upgraded utility systems, enhancing operational efficiency.
• Designed graphic representations of GIS data, utilizing advanced software applications for analysis.
The Davey Tree Expert Company • Boston, MA GIS Data Collector
Feb 2014 - Jul 2014
I effectively gathered and managed GIS data for utility infrastructure, ensuring high-quality standards in data collection.
• Operated GPS field collection hardware and software to obtain precise utility facility locations.
• Maintained and updated the GIS utility easement layer using Coordinate Geometry (COGO) techniques.
• Assisted in interpreting legal descriptions and utility easement sketches for enhanced data accuracy.
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EDUCATION
Northeastern University • Boston, MA
MPS • Geographic Information Science and Cartography • 2013 - 2015
Lesley University • Cambridge, MA
Bachelor of Arts (B.A.) • Environmental Studies • 2011 - 2012
SKILLS
Technical Skills:
• GIS Software: ArcGIS (Pro, ArcMap, Online, ArcGIS Enterprise, web app builder, Operations Dashboard, Experience
Builder, Story Maps, ArcCatalog, Survey123,Instant Apps,Field Maps ArcGIS Server)
• Spatial Analysis & Modeling: Geoprocessing, Spatial Statistics, Geocoding, Georeferencing, Data Interpretation, big
Data Handling and Spatial Data Science, 3D GIS Modeling and Visualization Techniques
• Programming & Scripting: Python (ArcPy), SQL, FME
• Remote Sensing: Image Processing, Satellite Imagery Analysis, LiDAR.
• Web GIS: ArcGIS Online, Web Mapping,
• Data Collection: GPS, Field Surveying, Mobile Data Collection, Mobile GIS Applications and Real-Time Data Capture
• Cartography: Map Design, Visualization, Map Production.
Soft Skills:
• Analytical Thinking & Critical Thinking
• Problem-Solving & Adaptability
• Effective Communication & Presentation • Team Collaboration & Project Management
• Attention to Detail & Organization.
HONORS & AWARDS
Presented at 2016 ESRI conference on behalf of Exelon Utilities, reliability department
Deans List
Certificate of Recognition
Citation In Recognition of dedicated service and bravery to the community of Roslindale, MA
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Corey Dale-Schiller

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