Expert web and software development
407dev is a full-service digital agency that creates modern, user-friendly websites, apps, and software.
At 407dev we strive to build lasting connections with our clients as we assist them with growing their businesses in the digital space. Our experienced team works right alongside yours to bring your vision to life and support it long after launch.
At 407dev we strive to build lasting connections with our clients as we assist them with growing their businesses in the digital space. Our experienced team works right alongside yours to bring your vision to life and support it long after launch.
Web designA trusted local service, online
Canelo Landscape & Design needed a professional web presence to showcase their work and capture leads across the Atlanta metro. We built them a site that brings in new customers.
Web designFive locations, one website
Tax Solutions Plus needed a single web presence to represent their five Florida locations. We delivered a clean, conversion-focused site that builds trust and drives consultations.
Featured Services
At 407dev we can do anything you need under the web. The following are some of our core competencies.
Custom Software
We build custom software that helps you manage your business, automate processes, and better serve your customers.

Branding and Design
Our talented design team can help your business establish a brand that leaves an impression with your customers and makes you stand out from the competition.

Mobile Applications
Our modern mobile apps are fully cross-platform, ensuring seamless performance on iOS, Android, and even through a web browser.

Websites and Storefronts
Grow your business on the web with a site or ecommerce storefront that is easy to navigate and looks great on any device.

AI Consulting
Leverage the power of artificial intelligence to streamline your operations, unlock insights, and stay ahead of the competition with our expert AI consulting services.
Common Questions
What kinds of projects does 407dev take on?
We work on web applications, mobile apps, custom software, and marketing websites. That ranges from launching a brand-new product from zero, to rebuilding an existing platform, to building internal tools that streamline how a business operates. If it lives on the web or on a device, we can probably help. The best fit for us is a client who wants a long-term partnership.
How long does a typical project take?
It depends on scope, but most engagements run from a few weeks for a focused website to several months for a full product build. We'll give you a realistic timeline during the proposal phase, and we'd rather quote honestly than overpromise. If you have a hard deadline, tell us early so we can plan around it.
Do you work with non-technical founders?
Yes. Part of our job is translating between the business side and the technical side, helping you make informed decisions without needing to understand every implementation detail. We'll explain trade-offs in plain language and make sure you always know what's being built and why.
What happens after launch?
We don't disappear. Most of our clients stay with us for ongoing support, maintenance, and iteration. That can look like a monthly retainer for continuous improvements, scheduled updates, or just being on call when something needs attention. Software is never really done, and we're built to support what we ship.
What's your tech stack?
For web, we typically reach for Astro, Next.js, and React. For mobile, we build with React Native and Expo so you get native iOS and Android from a single codebase. On the backend, we work with Node.js, PostgreSQL, and Supabase, and we deploy on Cloudflare and Vercel. That said, we choose the stack that fits the project. If your business already runs on something different, we can work with that too.
Do you offer design as well as development?
Yes. Branding, UX, and UI design are core to what we do. For most projects, design and development are tightly integrated from the start, which is part of why our work feels cohesive. If you already have a designer or an existing brand system, we're comfortable working within that too.
Can you take over an existing project from another team?
Yes. We've inherited codebases of varying quality and helped clients get back on track. We'll usually start with a technical audit to understand what we're working with, then put together a plan for stabilizing and moving forward.