50+ municipal & utility deployments · Americas

The engineering layer
between your spatial data
and the decisions it drives.

GeoLink builds production GIS software for teams running ArcGIS Enterprise, GeoServer, and the messy pipelines around them. Web apps, .NET desktop tools, data enrichment, and integrations — shipped, deployed, and supported.

8+ years50+ deployments24h first response99.9% uptime SLA
Live: POSM GIS production
WGS84 · EPSG:4326
Z · 5
N 39.5000° W 98.3500°
Built on the platforms you already run
ArcGIS EnterpriseGeoServerPostGIS.NET / WPFReact + TypeScriptAWSSQL Server SDE
01 — The pitch

Engineering that ships,
not consulting that talks.

Eight years across ESRI and open-source. We don't write decks — we ship production systems, deploy them, and keep them running while your team runs operations.

01
Full-stack GIS ownership
ArcGIS Enterprise, GeoServer, spatial databases, service publishing — and the apps that consume them. One team, one throat to choke.
ArcGIS EnterpriseGeoServerPostGISSQL Server SDE
02
ESRI + open-source, fluently
ArcGIS Maps SDK for JS, Runtime for .NET, ArcPy, OpenLayers, QGIS, GDAL. We pick the tool that fits the problem, not the license.
ArcGIS Maps SDKRuntime .NETArcPyOpenLayers
03
Integration-first mindset
CMMS, ERP, inspection tools, field apps — connected into one spatial data pipeline with automated QA/QC and enrichment.
REST APIsPython ETLCMMS / ERPFeature services
02 — What we build

Six practices, one engineering team.

S/01

GIS Web Applications

Spatial web apps with ArcGIS Maps SDK for JS, OpenLayers, and Calcite — deployed on AWS with OAuth / PKCE.

Custom map widgets, tool panels, and feature editors
Real-time asset tracking & geocoding
PWA-ready, mobile-first for field crews
Stack ArcGIS JS · Calcite · AWS · OAuth
S/02

.NET Desktop & Field Tools

Windows apps built with ArcGIS Runtime SDK for .NET, WPF, and SQL Server — offline-capable for field use.

Offline map packages (MMPK / VTPK) with sync
Hardware integration (CCTV, GPS, inspection rigs)
Silent deploys, auto-updates, license management
Stack C# · WPF · Runtime .NET · SQLite
S/03

Data Pipelines & Integrations

Connect GIS, CMMS, ERPs, and inspection systems into one spatial data pipeline with bi-directional sync.

Python ETL (ArcPy, ogr2ogr) with retry & audit logs
Automated georeferencing & QA/QC scripts
REST API middleware and feature-service sync
Stack Python · PostGIS · SQL Server · REST
S/04

GIS Platform Administration

Install, configure, and maintain ArcGIS Enterprise, GeoServer, and geodatabases on AWS or on-prem.

Federation, SSL, SSO, branch versioning
CI/CD, auto-scaling, zero-downtime upgrades
Backup, monitoring, disaster recovery
Stack ArcGIS Enterprise · GeoServer · AWS · GitHub Actions
S/05

Dashboards & Analytics

Interactive dashboards that turn spatial data into operational decisions — live KPIs, drill-downs, alerts.

Real-time KPI tracking from field devices
Region → asset drill-down with threshold alerts
PDF / Excel export, custom branding
Stack React · D3 · ArcGIS JS · Recharts
S/06

ArcGIS API Components

Drop-in components for Esri ecosystems: OAuth, Web Map pickers, FeatureTable editors, and permission resolvers.

PKCE OAuth with SSO and role-based access
FeatureTable + Editor wired to your layers
App + Web Map resolver, batch editing
Stack ArcGIS Maps SDK · React · PKCE
03 — Selected work

Production systems, running right now.

Six of fifty — the ones we can talk about. Case studies on request under NDA.

POSM GIS
Municipal · Sewer inspection2024

POSM GIS — Enterprise Web Application

Leaflet + GeoServer WMS/WFS on AWS for field inspection teams. Bi-directional sync with SQL Server, offline tiles, and a Calcite-inspired UI for dispatcher drill-down.

LeafletGeoServerAWSPostgreSQL
POSM Earth CMMS
Utility · CMMS2024

POSM Earth CMMS

Field data gathering, inspection workflows, ArcGIS SSO — pipe asset management that eliminated 15 hours of weekly data entry.

.NETArcGIS SDKCMMS
Inspection platform
Municipal · Web GIS2023

Web GIS Inspection Platform

ArcGIS Web Components with OAuth PKCE and real-time collection for municipal field crews.

ArcGIS JSCalcitePKCE
Dashboards
Public works · Dashboard2023

Live Operations Dashboard

Region-to-asset drill-down for a utility operations team; live KPIs from 1,200 field devices.

ReactD3ArcGIS JS
Commerce
Commerce · Next.js2024

E-Commerce Platform

Stripe checkout, Framer Motion animations, mobile-first design for a regional phone retailer.

Next.jsStripeTailwind
04 — The stack

We speak your
toolchain, fluently.

ESRI-native where it matters, open-source where it's sharper, and whatever backend your data already lives in.

ESRI
ArcGIS Maps SDK · Runtime · ArcPy
Enterprise admin, federation, service publishing, and SDK-level custom work across JS, .NET, and Python.
Open-source
GeoServer · PostGIS · QGIS · GDAL
WMS/WFS publishing, spatial indexing, coordinate transforms, and hybrid stacks alongside ArcGIS.
Backend
C# · .NET 8 · WPF · ASP.NET Core · Python
Windows field tools, REST middleware, ETL orchestration, and long-running background services.
Frontend
React · TypeScript · Next.js · Tailwind
Accessible, i18n-ready, mobile-first web apps with SSR and Core Web Vitals in the green.
Data & Cloud
SQL Server SDE · PostGIS · AWS
Geodatabase design, spatial indexing, replication, and AWS deployment with IaC and CI/CD.
DevOps
GitHub Actions · Docker · Terraform
Zero-downtime deploys, environment parity (dev/QA/prod), and infrastructure-as-code.
05 — Get started

Let's talk about
your spatial stack.

30-minute discovery call. Architecture sketch and fixed-scope proposal within a week. Kickoff in 7–10 business days.

Book a discovery callinfo@geolink.dev
GeoLink IT Engineering Solutions | ArcGIS Enterprise & GeoServer Development Services