Gavin Rozzi's Portfolio

Exploring the intersection of technology, policy, and public service

Filter by:
Operation Right Answer capstone cover, a joint initiative of the NJ Department of Community Affairs and the New Jersey Innovation Authority
Government

Operation Right Answer: Housing Services Modernization

My Certified Public Manager capstone: replacing thirteen siloed phone queues in New Jersey's largest housing division with one purpose-built contact center and a service scorecard that measures what residents experience.

$1.2B
Grant portfolio
13 to 1
Queues consolidated
Amazon ConnectGovernment InnovationCustomer ServiceCertified Public Manager
NJ Civil Service Navigator wordmark on navy, with the open-ring compass mark
Civic Technology

NJ Civil Service Navigator

Web platform making 6,740+ NJ Civil Service job specifications searchable and accessible for job seekers, HR professionals, and hiring managers.

6,740+
Job Specs
6+
Tools
workforce modernizationgovernmentcivic techReact
NJ HOMES Choice Tool homepage with Unit Mix Planning interface
Government

NJ HOMES Choice Tool

Interactive planning tool implementing A4/S50 affordable housing calculations for all 564 municipalities, supporting NJ HOMES grantmaking and municipal compliance.

564
Municipalities
Statewide
Coverage
affordable housingplanning toolcompliancepublic service
NJ Eviction Guide logo
Government

NJ Eviction Guide

Interactive self-help tool connecting New Jersey's most vulnerable residents directly to housing assistance and legal resources.

Statewide
Impact
Thousands
Users Served
Next.jsReactTypeScriptPublic Service
Bringing Veterans Home initiative logo
Government

Bringing Veterans Home Digital Infrastructure

Statewide digital infrastructure supporting New Jersey's initiative to end veteran homelessness: data systems, electronic referrals, and public website development.

6
Regional Hubs
2,500+
Veterans Housed
Government ServicesData InfrastructureWeb DevelopmentVeterans
Hexagonal map of New Jersey showing opioid overdose hotspots identified through spatial analysis
Research

New Jersey Opioid Overdose Spatial Analysis

Grant-funded spatial analysis identifying opioid overdose hotspots across New Jersey using state administrative data and advanced geospatial methods, conducted as a Research Affiliate at Rutgers.

627
Hexagons
3
Years Analyzed
Spatial AnalysisGISPublic HealthOpioid Crisis
3D visualization of New Jersey population density showing elevated ridges for densely populated urban areas like Newark and Jersey City
Research

New Jersey Population Density Map

Award-winning 3D visualization of New Jersey population density using rayshader, winning First Place in the 3D category at the NJ DEP GIS Mapmaking Contest.

First Place, 3D
Award
Best Cartographic Design
Recognition
data visualizationRGISrayshader
njgeo hex sticker logo
Open Source

njgeo

An R package for geocoding addresses using New Jersey's official geocoding service, freely available as an alternative to commercial solutions.

CRAN
Platform
MIT
License
Ropen sourcegeospatialGIS
njtr1 hex sticker logo
Open Source

njtr1

An R package that makes it easy to download and analyze New Jersey motor vehicle crash data for transportation research and safety analysis.

CRAN
Platform
2001-Present
Data Years
Ropen sourcetransportationdata science
TrentonTracker: Making NJ Legislative Data Accessible
Civic Technology

TrentonTracker

A modern Progressive Web App making New Jersey legislative data accessible and searchable, with ZIP code-based legislator lookup.

GatsbyJS
Technology
R Plumber
API
civic techtransparencyJavaScriptR
COVID-19 spread visualization map showing county-level case data across the United States
Research

COVID-19 Spread Visualization

Interactive web-based visualization tracking the spread of COVID-19 across U.S. counties using advanced GIS technologies and real-time data processing.

3,000+
Counties Tracked
240+
Days of Coverage
GISdata visualizationpublic healthweb mapping
Research

NJ Narcan Dashboard

An interactive dashboard tracking opioid overdose interventions across New Jersey through law enforcement Narcan deployment data.

deck.gl
Technology
2019-Present
Data
public healthdata visualizationRShiny
zipcodeR hex sticker logo
Open Source

zipcodeR

An R package with 53+ peer-reviewed citations including Nature, Cancer Discovery, and MIS Quarterly, enabling breakthrough research in public health, epidemiology, and environmental science.

122K+
Total Downloads
53+
Peer-Reviewed Citations
Ropen sourcegeospatialdata science
OPRAmachine logo - New Jersey's statewide public records request platform
Civic Technology

OPRAmachine

New Jersey's first statewide freedom of information platform, which I built and ran from 2017 to 2025. It processed over 75,000 public records requests and released 250GB of government data.

75,000+
Requests Processed
250GB
Data Released
civic techgovernment transparencypublic recordsOPRA