Skip to content
KadmoonINC.
Custom software firm · serving Arlington, VA

Custom software development in Arlington.

Kadmoon builds custom software for companies in Arlington, VA. Arlington is a technology, defense, and government economy across the Potomac from DC. Its Technology, Defense, and Government employers run on operations that off-the-shelf tools rarely fit, which is exactly where a bespoke system earns its keep.

Start a project See capabilities
TechnologyDefenseGovernmentProfessional ServicesReal Estate

Custom software built for how Arlington companies actually run

Whether your team sits downtown or across the Washington–Arlington–Alexandria metro, the model is the same: a senior in-house team, contracts with measurable acceptance criteria, and code you own outright. No offshore handoffs, no rotating freelancers on your Arlington project.

In a tech-heavy market like Arlington, the bar for product quality is high. We build SaaS platforms, internal tools, and data products that hold up under real load.

What we build for Arlington teams

From the core system to the model in production.

01

Enterprise Systems

ERPs, CRMs, and operational platforms designed around how your business actually runs—not generic software bent to fit. Every module is spec’d with measurable acceptance criteria.

02

SaaS Platforms

Multi-tenant products with recurring billing, white-label onboarding, analytics dashboards, and documented public APIs—architected to scale from 10 to 10,000 customers without a rewrite.

03

Mobile Apps

Native and cross-platform (React Native) apps for iOS and Android—product-grade UX, offline-first when needed, and direct integration with your backend.

04

Integrations & APIs

We connect your ecosystem: legacy ERPs, US Customs/ACE, payment gateways, marketplaces, and any third-party REST/SOAP API. Resilient middleware with retry, dead-letter, and full observability.

05

Data & AI

Ingestion pipelines, data warehouses, BI dashboards, ML models for forecasting and classification, and LLMs via RAG for semantic search, report generation, and intelligent automation—built into the system, not bolted on.

06

Legacy Modernization

Migration of COBOL, Delphi, VB6, and legacy .NET/PHP to a modern stack. Monolith-to-microservices refactoring, cloud migration, and elimination of critical technical debt.

Flagship practice

Trade & supply chain software, wherever you ship.

Customs and trade operations, US Customs/ACE integration, shipment tracking, landed cost, and end-to-end supply chain visibility in one system. It is our deepest domain, and it travels well to any Arlington operation that moves goods.

Talk to an engineer

Custom software in Arlington: common questions

Do you build custom software for companies in Arlington?

Yes. Kadmoon works with clients across the United States, including Arlington, Virginia, from our engineering base in Austin, TX. We handle discovery, architecture, build, QA, and go-live, all with a senior in-house team on US business hours.

What kinds of software do you build for Arlington businesses?

Enterprise systems like ERPs and CRMs, multi-tenant SaaS products, mobile apps, integrations and APIs, data and AI features, and legacy modernization. Trade and supply chain is our flagship practice. Every system is custom and owned by you.

Do we own the code you build?

Completely. On delivery you receive the Git repository, CI/CD pipelines, infrastructure credentials, and an operational runbook. No lock-in and no permanent dependency on us, in Arlington or anywhere else.

How fast can a Arlington project start?

Tell us about the project and you get a technical proposal within one business day, covering scope, architecture, timeline, and investment. Discovery usually starts within a week or two of a signed scope.

Related reading

Nearby markets we serve

Newport News, VAAlexandria, VAChesapeake, VAFrederick, MDRoanoke, VARockville, MD