# JONATHAN WITCOSKI

**Email:** jwitcoski@gmail.com | **Phone:** (570) 582-3933 | **LinkedIn:** linkedin.com/in/jonathanwitcoski/  
**Location:** DC metro area (previously Reston, VA)

## TECHNICAL SKILLS

**GIS:** ArcGIS Enterprise, ArcGIS Online, ArcGIS Pro, ArcGIS API for JavaScript, Spatial Analyst  
**Development:** Python, JavaScript, SQL, REST APIs, web services  
**Data:** SQL Server, PostgreSQL/PostGIS, spatial ETL, geospatial data standards  
**Cloud & ops:** AWS, Azure, Docker, Jenkins, GitLab, CI/CD

## EXPERIENCE

### Geographer | DRT Strategies (CDC)

Remote | March 2022 – Present

- Develop web mapping applications and dashboards with ArcGIS Enterprise, JavaScript, React, and Power BI for CDC surveillance programs
- Build SQL Server and PostgreSQL/PostGIS databases and Python/SQL ETL pipelines for recurring geospatial updates
- Work with CDC teams on enterprise GIS standards, automation, and application support

### Founder | Vector Scope AI LLC

Remote | October 2025 – Present

- Build ArcGIS-connected web tools and Python pipelines for map editing, validation, and data extraction
- Ship Global Ski Atlas (3,000+ ski areas) as a live JavaScript web mapping demo with automated ETL

### GIS Data Engineer & Scrum Master | Saicon (National Grid)

Remote | May 2021 – March 2022

- Migrated large utility GIS datasets to cloud-hosted ArcGIS Enterprise using Python and SQL
- Led Agile delivery of migration milestones and spatial data quality checks

### Geographer | U.S. Census Bureau

Suitland, MD | November 2016 – March 2021

- Developed Python tools and ArcGIS API workflows for census geography production
- Automated spatial processing workflows across large national datasets

### GIS Systems Administrator & Software Engineer | C2 Solutions Group Inc.

Reston, VA | May 2014 – November 2016

- Administered ArcGIS Server and Portal deployments backed by SQL Server for federal clients
- Built secure web mapping applications used by hundreds of concurrent users

### Geospatial Analyst | Booz Allen Hamilton (DHS/FEMA)

Philadelphia, PA & Arlington, VA | October 2009 – May 2014

- Built maps, spatial analysis workflows, and web GIS tools for FEMA and DHS disaster response
- Supported situational awareness and decision-making during major disaster operations

### Earlier Roles

GIS Solutions Developer, Tyco Telecommunications (2007–2009) · GIS Analyst, WDG Location Consulting (2007) · GIS Specialist, Philmont Scout Ranch (2007)

## PROJECTS

**Global Ski Atlas** — Web GIS with Python ETL and JavaScript mapping ([globalskiatlas.com](https://globalskiatlas.com))  
**Cloud Resume Challenge** — AWS-hosted application with IaC, REST APIs, and CI/CD ([witcoskitech.com](https://witcoskitech.com))

## EDUCATION & CERTIFICATIONS

Master of Science in Geography — University of Tennessee, Knoxville (2007)  
Bachelor of Arts, Geography and Anthropology — Penn State University | Minor in GIS  
AWS Certified Cloud Practitioner (2021)