Custom software in Fairfax, your local senior team.

NETLINKS is headquartered in Fairfax County. Custom software built by senior US-led squads on modern, well-understood stacks. ISO 12207 + ISO 27001 certified delivery. Source code yours.

Fairfax
Local senior team since 2019 incorporation
100%
Senior engineers on every client-facing role
ISO 12207 + 27001
Certified delivery + infosec
Custom software development in Fairfax, TypeScript and Python on modern stacks

The only senior custom-software shop headquartered in Fairfax County.

Fairfax County is one of the densest tech employer markets in the country, with Software AG, Booz Allen, Leidos, and 15,000+ tech companies. Custom-software firms come and go; most NoVA shops have a sales presence in Fairfax but actually deliver from elsewhere. NETLINKS is headquartered here, senior engineers, architects, PMs, and designers based at our Fairfax office full-time.

Local matters when the engagement is complex. Discovery workshops at your office, in-person whiteboard sessions for architecture, on-site presence at user-acceptance testing and go-live. Federal-adjacent clients, especially, benefit from a US-headquartered team with badged personnel on the engagement and zero pass-through to offshore body shops.

Pricing for Fairfax engagements: small builds $50K-$120K, mid-size custom platforms $150K-$500K, enterprise programs $500K+ with multi-year managed-services. Paid 2-week structured discovery upfront; refundable against the build.

What we build

Products, platforms, internal tools.

SaaS products

Multi-tenant platforms, auth, billing, RBAC, audit log, observability built in.

Internal tools

Line-of-business apps that replace spreadsheets and manual workflows.

AI agents & automation

Production AI grounded in your data, governed by your rules, observable end-to-end.

Customer portals

Self-service portals that reduce support load and surface real-time status.

Data platforms

Pipelines, warehouses, analytics tooling, Snowflake, BigQuery, Postgres, ClickHouse.

Compliance apps

Audit-ready workflows for regulated industries, SOX, HIPAA, FedRAMP-adjacent, FAR.

, Questions

Fairfax custom software, questions we hear.

Can we meet at your Fairfax office?
Yes, discovery workshops, architecture sessions, milestone reviews, and UAT often happen at our Fairfax office. Many Fairfax-County clients schedule the first 2-3 sessions in person.
Are you a small business? WOSB? VOSB?
NETLINKS is a small business by SBA standards. Specific certifications and contract-vehicle status available on request, we work both directly and through teaming with prime contractors holding GSA / GWAC vehicles.
How do you compete with Orases or Capital Techies?
Orases is the most directly comparable senior NoVA custom-software firm. We compete on full-stack reach (Odoo + custom + AI + staff aug + cloud + hardware partnerships under one roof), 20 years of enterprise delivery, and the 500K-employee proof point. Capital Techies is managed-IT-focused; we play in a different category.
Will you sign an NDA before discovery?
Yes, mutual NDA before any discovery work. Discovery itself is paid; ends in written solution design + firm fixed-fee proposal. Refundable against the build.
Do we own the code?
Yes, source code yours, deposited in your Git repository. Infrastructure-as-code yours. No proprietary lock-in.

Build with the Fairfax-local senior team in person.

30-min discovery at our Fairfax office, your office, or video. Paid 2-week structured discovery → written design + firm proposal.

Start the scoping