Data Analyst Emergency Management

Professional Summary

WRITTIMAA ROY

***********@*****.*** 602-***-**** LinkedIn Website

Geospatial analyst skilled in enterprise GIS, ArcGIS Pro, ArcGIS Online; and automation using Python, Arcade, and ModelBuilder. Experienced in emergency management and planning within government or large enterprise environ- ments, delivering collaborative geospatial solutions and on-call support, and driving data-informed decision-making. Professional Experience

Enterprise GIS & Data Analyst City of Tempe – Tempe, AZ Present

• Designed and maintained interactive web maps and dashboards in ArcGIS Experience Builder for Vision Zero Crash Analysis; normalized crash data using SQL, and built custom widgets to support transportation decisions.

• Conducted image classification on Nearmap raster data, created a ModelBuilder tool for feature classification. GIS Technician Roadway Asset Services, LLC – Remote, United States Jan 2025- April 2025

• Maintained and updated GIS geodatabases for roadway pavement, and sidewalk condition data across multiple city and county government clients.

• Conducted QA/QC and distress validation using PCI/IRI scores, LCMS imagery, and ArcGIS definition queries.

• Maintained geodatabases and developed Python & Arcade automation tools to streamline the quality control process.

• Collaborated with internal teams and external stakeholders by participating in client meetings to present GIS deliverables and tailored geospatial solutions for city-level transportation and ADA mobility projects. GIS Analyst Intern Maricopa County, Department of Transportation - Phoenix, AZ Jul 2024- Dec 2024

• Developed an As-Built web map and application using ArcGIS Experience Builder, dashboard, and story map in ArcGIS Online to streamline geolocation updates for engineers; authored a detailed user guide.

• Supported Transportation Improvement Projects (TIP) by digitizing assets, verifying field data, and using Cartegraph for sign inventory and work orders.

• Conducted spatial queries in SQL and used ArcGIS Pro geoprocessing tools (Buffer, Overlay, Merge, Intersect) to analyze drainage assets for flood risk based on landscape architecture, supporting Emergency Management planning.

• Maintained GIS feature classes in the Enterprise Geodatabase for As-Built and Right-of-Way plan datasets; collaborated with GIS engineers and Planning teams to review construction plans, interpret legal descriptions. Student Assistant Intern Esri - San Diego, California Jul 2024

• Monitored technical sessions, managed logistics, and collaborated with Esri staff during the plenary. Project Experience

Pavement Condition Data Report Roadway Asset Services Feb 2025 – Mar 2025

• Rebuilt pavement data for McAllen, TX and Montgomery County using Azure logs and van extractions; performed QA on LCMS data, GPS correction, and delivered PCI/IRI maps, geodatabases, and reports in QGIS. Flooding and Drainage Risk Analysis Maricopa County Department of Transportation Sep 2024 – Dec 2024

• Conducted spatial queries on Enterprise Server to compute hazard scores; applied geoprocessing tools 100-ft buffers, overlaid asset data with flood maps from the Maricopa Flood Control District, and used spatial joins to rank assets; deployed an ArcGIS Online web app and dashboard for Emergency Management. ASU Tempe Campus LiDAR Project Arizona State University Mar 2024 – Apr 2024

• Classified LiDAR data, generated high-resolution DEMs/DSMs, and created detailed topographic visualizations using LAS datasets, 3D Analyst tools, and advanced spatial analysis techniques in ArcGIS Pro. Education

Masters of Science in Geographic Information Systems, Dec 2024 Arizona State University, Tempe CGPA:4.0/4.0

• Relevant Coursework: Spatial Statistics, GIS in Public Sectors, GIS Project Planning, Programming in GIS Bachelors of Science in Geography University of Calcutta, India, CGPA: 3.8/4.0 Jul 2023

• Relevant Coursework: Cartography and Photogrammetry, Remote Sensing and Digital Image Processing Technical Skills

GIS Tools: ArcGIS Pro, ArcGIS Online, ArcGIS Server, ArcGIS Enterprise, Experience Builder, ModelBuilder, QGIS Programming: Python (ArcPy), Arcade, SQL (PostgreSQL, Azure Data Studio, Oracle), JavaScript, HTML Databases & Software: Microsoft Access, Excel, Cartegraph, LAS Tools, AutoCAD, GPS-enabled Survey Services Spatial Analysis: Spatial queries, overlays, buffers, cartographic design, web maps & apps, story maps, dashboards Certifications

Python for GIS – Esri Academy (2024), Enterprise Geodata management – Esri Academy (2023)

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