Custom Applications
the internal tool or portal you can't buy off the shelf
I'm Adam. I run Sparkstone, a one-person software studio. I build the systems your business actually runs on: intake, scheduling, referral portals, client dashboards, and the sites that feed them. I work on a monthly retainer, so the person who built your systems is the one keeping them running.
Book a callFeatured on Behind the Creative Curtain, NarwhalPod, and Creative Mornings
the internal tool or portal you can't buy off the shelf
take over a build that stalled, or clean up after a vendor
support for teams that need direction, architecture, or product leadership without full-time overhead.
a paid second opinion on a vendor's proposal before you sign
Not sure which one fits? Let's talk it through
I am forever grateful to liveframe for giving us the opportunity to see our big day from the perspective of our loved ones.
— Allie, A Liveframe User
We are a tiny team with big dreams of making zines more accessible for everyone. Adam showed sincere interest in our project, listened to our ramblings, asked great questions, and helped us build a website beyond what we'd hoped for. He was extremely creative, organized, and responsive throughout the process, which made him a great collaborator.
— Wendy Shih, Little Zine Revolution

Sixty thousand views, three neighborhoods asking to borrow it, and a little map that got a bit better every spring until it turned into something anyone can run.

A private Instagram for your events. Guests scan a QR code to share photos, messages, and polls in real time with no app installs and no accounts for your guests.

A zine catalog, a printing guide, and an events page, built from a pile of draft copy in about two weeks.

Everyone should have the freedom to build software they’re proud of without sacrificing joy, balance, or humanity.