Services
What We Do
- Bespoke software development
- Website design and hosting solutions
- Mobile-native applications
(phone & tablet) - Custom Internet mapping applications
(our specialization)
How We Build
- Fast, performant applications
- Intuitive design and simple user experience (UX)
- Data-rich, interactive, and expressive presentation
- Security-first, backup-protected systems
What You Get
- A purpose-built solution to your idea or workflow
- Production-ready, scalable applications
- No vendor lock-in. You own your system.
- Clear documentation. The power to walk away.
Focused Offerings
- Property mapping and searching solutions
- Delinquent property tax viewers
(promotional opportunities) - Situational awareness and data dashboards
- Short-term rental, SEO-optimized landing pages
- Rental property payment portals
Featured Work
Richland County, South Carolina, GIS Department
Dataviewer Application
- Original developer of the department's Dataviewer application (2015)
- Open-Source architecture avoided expensive COTS licensing
- Responsive layout for all device sizes, including phones and tablets
- Features included a REST integration API, search-suggest UI, and more
- Extensible plugin architecture enabled quick reconfiguration to support evolving requirements
- Work led to and resulted in a shared solution to the Google Polyline Encoding Algorithm for PostGIS
Comparative Sales Application
- Original developer of the department's Comparative Sales application (2014)
- Use case supported real property comparative sales analysis using county source data
- Bespoke web application with a desktop-native aesthetic
- Features included a REST integration API, expressive and interactive UI, and export to CSV to support workflows using tools like Excel
- Work led to and resulted in a Zoom-to-Area plugin for the Leaflet library
Additional Work
- Delinquent Property Tax Viewer (2014, Seasonal availability, Original developer)
- Permit Lookup Application (2017, In-house app, Original developer)
- Work performed as Apps LLC: Migrated GIS web systems, including Postgres databases, web servers, map tile servers; configured hosts and performed code compatibility updates (2025)
Buffalo River, Arkansas, Property Mapping
Project to support property research in counties intersecting the Buffalo National River watershed in rural northern Arkansas
Searcy County, Arkansas, Property Data Viewer
- Interactive web mapping project covering 9 Arkansas counties along the Buffalo River watershed
Madison County, Arkansas, Property Data Viewer
- Landownership data exploration via address and name-based searching with parcel boundary visualization
All counties in the project
About
APPS LLC does bespoke software development and is operated by Elijah Robison, an O'Reilly Media-published author and software developer with 17 years of experience. Learn more at elijahrobison.com.