Custom web applications: portals, dashboards and tools built around how you work
Secure portals, dashboards and booking tools built for your workflow.
AF USA builds custom web applications for businesses that have outgrown spreadsheets and generic software: booking and scheduling systems, client portals, internal dashboards and niche SaaS products. Every app starts from a security baseline — SQL databases with encrypted sensitive fields, role-based access and audited logins.
Off-the-shelf software often fits 70% of a business and forces workarounds for the rest. Spreadsheets break as the team grows. A focused web app that does exactly what your operation needs can remove hours of manual work and errors every week.
What you get
Discovery and scope
We define the smallest version that solves the real problem, so you get value early and avoid paying for features nobody uses.
Security by default
Encrypted secrets and sensitive fields, least-privilege access, input validation, rate limiting and audit logs from the first release.
Modern stack
Fast web front ends, SQL databases and hosting on reliable cloud platforms, with backups and version control.
Installable apps
Progressive web apps that install on phones and work like native apps, without app store friction.
Integrations
Payments, calendars, email, WhatsApp, CRMs and AI features where they help.
A good fit for
- Businesses running operations on spreadsheets and messages
- Service companies that want a client portal or online booking
- Founders validating a SaaS idea for a specific niche
Where we work
We focus on three markets and serve small businesses anywhere in the U.S.
How it works
Scope
Workflows, users, data and the first version are defined in writing.
Prototype
You click through a working prototype before full build.
Build in releases
Features ship in small, tested releases.
Support
Monitoring, backups, updates and new features as you grow.
Web applications: common questions
What is the difference between a website and a web application?
A website mainly presents information. A web application lets users do things: log in, book, pay, manage data or run a process. Many businesses need both.
How do you keep a web application secure?
We start every project with a security baseline: SQL databases with encrypted sensitive fields and secrets, role-based permissions, input validation, rate limiting, HTTPS everywhere, regular backups and audit logs of important actions.
Can you build a SaaS product for my niche?
Yes. We have experience building SaaS foundations for specific niches, starting with a lean first version that real customers can use and pay for.
Will the app work on phones?
Yes. We build responsive apps and can make them installable as progressive web apps, so they open from the home screen like a native app.
Get a free visibility audit
Tell us about your business. Within one business day you get a short, plain-English review of how you show up on Google, Google Maps and AI assistants — and the three changes that would bring you more leads first.
- Google Search and Google Maps visibility check
- How AI assistants describe your business today
- Website speed and mobile experience
- No cost and no obligation