Trade Rift
Full-stack trading journal web app. Designed, built, and launched solo — from auth to payments.
Northline Studio designs and builds custom iOS & Android apps for real businesses — rewards, loyalty, and ordering systems that bring customers back. And when you need it, the fast, modern website to match.



Apps are the heart of what we do — websites round it out. Every engagement is scoped and quoted after discovery, with timelines from one to twelve weeks depending on the build.
Our flagship. A custom iOS & Android app under your brand — rewards, loyalty, and push notifications that turn first-timers into regulars. Published on the Apple App Store and Google Play.
Custom quote
Scoped after discovery — 2 to 12 weeks depending on features
A full web presence built to rank on Google, book more clients, and grow on autopilot — the perfect companion to your app, or a standalone build.
Custom quote
Scoped after discovery
Everything a business needs to get online fast and start converting visitors — most launch within one to two weeks.
Custom quote
Scoped after discovery
Secured by Stripe
All payments processed through Stripe — trusted by Amazon, Google, and millions worldwide. Your card details are never stored on our servers.
Everything we build has one job: bringing customers to you and bringing them back. Here's what that looks like.
A rewards app puts your business on the most valuable real estate there is — your customer's home screen. Points bring them back; push notifications fill slow days.
Loyalty customers visit more often & spend more per visit
Fast, custom, and designed around one clear action — so the people who find you actually call, book, or walk in.
First impressions form in 50 milliseconds
Indexing, structured data, and local SEO foundations are built into everything we ship — so you show up when your neighborhood searches.
Our last two client sites rank #1 in their area
Hosting, updates, app-store compliance, and support are handled. You run the business; we run the software behind it.
One text away, no support queues
Focused add-ons that bolt onto your app or site as your business grows — built in from day one, or layered on after launch when you're ready.
Branded ordering built directly into your app — customers browse the menu, pay in-app, and pick it up hot. No third-party apps, no commissions, no middleman between you and your customer.
Starting at
$2,000
No DoorDash or UberEats cut — ever
The foundation. Get found on Google, Maps, and Bing when people search your name, your service, or 'near me'. Without this, the rest of the internet doesn't know you exist.
Pricing
Custom quote
Scoped with your project
Need something custom? Tell me what you're trying to solve and I'll scope it.
We handle everything after launch — hosting, updates, and keeping you findable on Google — so your site is never your problem. Month-to-month, cancel anytime.
Fast, secure hosting with SSL, backups, and 99.9% uptime — your site stays live and healthy.
Hours change, menus change, seasons change. Send it over and it's updated — no tickets, no waiting weeks.
Search Console, sitemaps, and on-page foundations maintained so Google keeps finding you.
A real person who built your site, one text away. No support queues, no offshore chat widget.
Quoted with your project — every plan is scoped to your site and your business. No contracts, cancel any time.
No commitment, no pitch deck. We get to know your business and figure out exactly what you need.
You'll see working previews as we build. Timelines are scoped per project — websites in as little as a week, full apps up to twelve.
Your site goes live — or your app hits the App Store and Google Play — and starts working for you around the clock.
Full-stack trading journal web app. Designed, built, and launched solo — from auth to payments.
This very site. Custom-built agency marketing site — every section written, designed, and coded from scratch.
Flagship client — a St. Pete corner store famous for its Cuban sandwiches. Custom dark-branded storefront, live on their own domain, built to match the native iOS & Android rewards app Northline is building for them.
Six-page custom build for a local ice cream bar — full site architecture, scroll animations, and working contact and order forms wired end-to-end. Now ranks #1 on Google.
Single-page custom site for a classic lakeside ice cream stand in Worcester, MA. Family-friendly, scenic, and built to bring summer foot traffic. Now ranks #1 on Google.
// More work on the way. Every site listed here was built without a template.
Tell us about your project. We'll get back to you within 24 hours. Based in St. Petersburg, FL — serving Tampa Bay and beyond.