Alex Din

Washington, D.C.

I am a Social Science Analyst for the United States Department of Housing and Urban Development (HUD). I have ten+ years of experience working with spatial data and Geographic Information Systems (GIS). My work focuses on housing issues, typically spatial analysis questions regarding neighborhood change or subsidized rental housing programs.

I am an adjunct lecturer for the University of Maryland, Baltimore County's master's in GIS program and a Fellow at the D.C. Policy Center.


Experience

Social Science Analyst

U.S. Department of Housing and Urban Development
Policy Development & Research | Program Monitoring and Research Division

Current Responsibilities

Research Projects

Post-Disaster HUD Exits - We are studying the locational outcomes of HUD-assisted households, both those that remain in assistance those that exit assistance, following a Presidential Disaster Declaration.

Mapping Neighborhood Change - I produce the data for and manage PD&R's Neighborhood Change Web Map. The tool allows map users to click on one-or-more census tracts to access longitudinal and quarterly administrative address data and HUD tenant data for quick data visualization and analysis. Read more here.

Matching HUD Tenant Data and Maryland Eviction Data - We are working to match address-level eviction data from the State of Maryland with HUD tenant data to learn about HUD-assisted households that have been evicted.

Cityscape

I am a Co-Managing Editor for Cityscape, HUD's journal for high-quality original research on housing and community development issues.

  • I have recruited guest editors for upcoming issues of Cityscape.
  • I have been the guest editor for two issues of Cityscape. I recruited authors to submit articles of original research, and organized blind reviews of submitted articles.
  • I am the Department Editor for Graphic Detail which focuses on short articles and data visualizations. I have recruited and reviewed more than 15 contributions.
Contracting Officer's Representative (FAC-COR) Level 2

I am the COR for multiple contracts. I have worked on data acquisition contracts, interagency agreements (IAA) with other Federal partners that acquire data or leverage data resources, and research and analysis contracts.

Geographic Information Systems (GIS)

I use Python and SQL to create and update multiple datasets on HUDUser.gov and HUD's Geospatial Data Storefront.

I create physical maps, web maps, geocode, and perform ad-hoc spatial analysis for clients in PD&R, other HUD program areas, and outside organizations.

Other Work

I have served as a panel chair and reviewer for multiple Notice of Funding Opportunity (NOFO) projects.

I have mentored new employees, Pathways Interns, and university students in spatial analysis. I have participated in data challenges with students from the University of Maryland College Park, the University of Washington, Georgetown University, and Virginia Commonwealth University.

Previous Responsibilities

I managed HUD's Geospatial Data Storefront
  • I used Python, the ArcGIS API, and PowerBI to track and visualize engagement and data downloads with HUD'S Geospatial Data Storefront.
  • I worked with contractors and other program areas to manage and update feature services.
  • I managed HUD user accounts and credit usage for hosted data.
  • Served as the point-of-contact for communication with HUD's GIS software vendor, Esri.
  • Coordinated bi-monthly Esri instructor-led training for HUD staff.
April 2019 - Present

Fellow

D.C. Policy Center
I used Python and ArcGIS Pro to perform spatial analysis and write or contribute to the following articles:
June 2022 - April 2023

Adjunct Lecturer

University of Maryland, Baltimore County (UMBC)
Department of Geography & Environment Systems

I created the course content and taught the following courses:

  • GES 600: Building Spatial Datasets
  • GES 679: Leveraging Web Data

August 2017 - Present

Housing Research and GIS Analyst

Maryland Department of Housing and Community Development (DHCD)
Office of the Secretary | Housing and Economic Research Office

I collected, stored, and utilized data from a variety of internal and external data sources for reporting on DHCD programs and housing & market conditions in Maryland. I responded to ad-hoc information requests from the Maryland General Assembly and other requestors. I migrated data from various databases and spreadsheets into a central Access database system.

Special Projects

  • I mapped Maryland's 149 Opportunity Zones
  • Rural Broadband Asset Mapping and Inventory

Regular Reports

  • Housing Beat
  • Foreclosure Events
  • Foreclosure Hot Spots
January 2018 - April 2019

GIS Analyst

Dewberry

I worked on a variety of projects and delivered products to several different clients:

  • LiDAR and breakline production for delivery to the United States Geological Survey.
  • Performed analysis and reporting for PaintCare, a nonprofit that places paint collection centers in communities.
  • Performed task management of six analysts assessing over 3,000 miles of riverine engineering studies in support of FEMA's Coordinated Needs Management Strategy (CNMS) program.
  • Performed QA/QC support to data collected in the field following the 2016 Louisiana Floods.
  • On behalf of the Fish and Wildlife Service, I remapped 30 "units" and identified five potential new "units" of the Coastal Barrier Resources System in central Long Island, New York. These maps were signed into law in November 2024 with the Bolstering Ecosystems Against Coastal Harm Act (BEACH Act) (Pub. L. 118-117).
  • Digitized and updated to new imagery all 21 "units" in Louisiana of the Coastal Barrier Resource System - maps are availble online.
  • Processed Letters of Map Amendments (LOMAs) on behalf of FEMA.
January 2014 - December 2017

Teaching Assistant

Towson University - Department of Geography and Environmental Planning

I held weekly office hours for students from Dr. Jeremy Tasch's Geography 101 course to come ask questions.

January 2013 - May 2013

Fair Housing Specialist Intern

Baltimore Neighborhoods, Inc.

I organized paid volunteers to collect rental information for apartments in Baltimore City and Baltimore County, Maryland. Rental information was used for assessment for potential discrimination of protected groups.

January 2012 - June 2012

Publications

DeWaard, Jack, Alexander Din, Kathryn McConnell, and Elizabeth Fussel. 2024. “Population Change in Wildfire-Affected Areas in the United States: Evidence from U.S. Postal Service Residential Address Data.Population Research and Policy Review 43 (59).

Amstrong, Gretchen, Alexander Din, Mariya Shcheglovitova, and Rae Winegardner. 2024. "Location Patterns of Housing Choice Voucher Locations Between 2010 and 2020." Cityscape 26 (2): 61-87.

Din, Alexander and Xiang Chen. 2024. “Leveraging accessibility modeling to improve housing equity for low-income assisted renters: A case study in Bridgeport, Connecticut.Cities 147: 104763.

Din, Alexander and Peter Han "Does the Inclusion of Residential No-Stat Addresses Along Rural Postal Carrier Routes Improve Vacancy Rate Estimates?" Cityscape 24 (2): 69-90.

Din, Alexander. 2022. “Measuring Blight: Guest Editor’s Introduction.Cityscape 24 (2): 1-8.

Din, Alexander and Portia Hemphill. 2021. “The Hispanic Housing Experience in the United States, Part II.Cityscape 23 (3): 1-8.

Mast, Brent and Alexander Din. 2021. “Measuring Neighborhood Opportunity with Opportunity Atlas and Child Opportunity Index 2.0 Data.Cityscape 23 (1): 237-256.

Din, Alexander and Ron Wilson. 2020. “Crosswalking ZIP Codes to Census Geographies: Geoprocessing the U.S. Department of Housing & Urban Development’s ZIP Code Crosswalk Files.Cityscape 22 (1): 293-314.

Wilson, Ron and Alexander Din. 2018. “Understanding and Enhancing the U.S. Department of Housing and Urban Development's ZIP Code Crosswalk Files." Cityscape 20 (2): 277-294.

Wilson, Ron and Alexander Din. 2018. “Calculating Varying Scales of Clustering Among Locations.Cityscape 20 (1): 215-231.


Education

University of Maryland, Baltimore County (UMBC)

Master of Professional Studies
Geographic Information Systems (GIS)
August 2013 - May 2015

Towson University

Bachelor of Science
Geography and Sociology
Metropolitan Studies
August 2010 - May 2013

Montgomery College

Associate of Arts
History
Ethnic Social Studies Certificate
August 2008 - August 2010

Skills

Programming Languages
Tools
  • Python
  • ArcGIS 10.X, ArcPro, and the ESRI suite of desktop tools
  • Basic R language
  • Familiarity with SQL
  • Enough HTML, CSS and JavaScript to customize this Bootstrap template, and configure GitHub to host this website
  • Microsoft Office Package

Awards & Certifications

  • Department of Housing and Community Development: Caught Doing Good - Opportunity Zone Mapping
  • Dewberry: Dewberry At Work - Contribution to August 2016 Louisiana Flooding Response
  • Association of State Floodplain Managers - Certified Floodplain Manager (May 2014 - July 2016)