Platforms
The tool your business actually runs on.
What’s included
- Multi-tenant apps: one app, many clients, each walled off
- Payments, billing and credits
- Client portals and document workflows
- Hosting, security and ongoing care
We design and build websites, custom platforms and AI tools for businesses that need both to work. Serving DC, MD, VA and beyond since 2015.
Free, about a minute, no obligation.

Most businesses hire a design shop and a dev shop, then spend months getting them to agree. We do both, so the brand and the system behind it never drift apart.
Custom platforms with real data and payments, plus wired into how you run.
Take one this quarter or all three. You get one point of contact either way.
The tool your business actually runs on.
AI that does one real job inside your business.
Design that earns trust in the room you’re selling into.
We design and build websites, platforms and brands for your clients, under your name or ours.
Answer a few quick questions and watch the range narrow as you go. It takes about a minute.
An itemized breakdown and a scope within a day, from the person who’ll do the work.
One point of contact, clear milestones and a shared board in the Hub from kickoff to launch.
Already a client? gets you priority access in the Hub. Open the Hub
A small cut from 150+ launches.
About 1 min · Instant ballpark
Ballpark a project in about a minute.
About 2 min · 7 questions
Get your AI-readiness score in about two minutes.
About 1 min · Lighthouse
Get real Lighthouse scores for any site.
Senior-led, end to end. Drew scopes and builds every project, with vetted production partners when a job needs more hands.
Nobody assembles an encrypted credential vault, safe payment webhooks and database-enforced client separation out of plugins. We author the system. We don’t rent it.
Every capability we’d build for you is already running in production for us, and we live with the consequences. Our failures don’t get passed down to our clients. Our learnings do.
Shipping since 2015, with 150+ launches across every industry we’ve been invited into and clients still here from year one.
Design, copy and media that sound like you and feel like a premium brand.
We work like an extension of your team, not a vendor. One point of contact, clear milestones and a shared board from kickoff to launch.
Every engagement is judged on what moved: traffic, conversion, time to launch. Not what got checked off. If it doesn’t ship, it doesn’t count.
Something else on your mind? hello@jmediagroup.net
J Media Group is a design and build studio in the Washington, DC area. We build websites, custom platforms, AI intelligence engines and brand systems. We also work as the white-label build team for agencies and consultancies.
J Media Group is based in the Washington, DC area and serves clients in DC, Maryland and Virginia. We also work with clients across the United States, and most projects run fully remote.
You work with Drew Jenkinson, who founded J Media Group in 2015 and scopes and builds every project. There’s no account manager in between. Vetted production partners join when a project needs more hands.
Every project is scoped individually. The free Project Estimator gives you a ballpark range in about a minute, and we follow up with an itemized scope within one business day.
A standard build runs about two months. Rush timelines of about three weeks are possible when the date demands it. We’ll confirm the timeline in your scope.
No. J Media Group builds custom on Next.js, Supabase or WordPress, depending on the job. We author the system so you own something that fits your business, not a theme with add-ons.
Yes. J Media Group is the white-label build team for agencies and consultancies. We build websites, platforms and brand systems under the agency’s name or ours. To apply, book a 20-minute call from the Partners page.
Every launch has a 30-day warranty. After that, ongoing care covers hosting, monitoring, backups, maintenance and priority response. Existing clients manage it all in the JMG Hub.
Yes. The Project Estimator, AI-readiness assessment and website audit cost nothing. If you share your email, we’ll send your results and a few useful follow-ups. Unsubscribe anytime.
Get a ballpark in about a minute, or grab a time to talk. Either way, you’ll hear back from the person doing the work.