Campanelli Productions

Custom web application development

When spreadsheets, off-the-shelf tools, and duct-taped subscriptions stop fitting how your business actually runs, a custom web application replaces them with one tool shaped to your workflow.

I build dashboards, portals, and full SaaS products end to end: authentication and roles, billing, databases, admin tooling, and the third-party integrations — payments, CRMs, email — that tie your operations together.

Because one developer designs and builds the whole system, the scope stays honest and the architecture stays coherent: production-grade code you own outright, that a future team can pick up without archaeology.

  • Auth, billing & databases
  • Third-party integrations
  • Architected to scale

Related work

Web appMobile app
Web + iOS + Android

Kappa Sigma Network

A national member platform (200+ chapters) designed and built end to end — digital recruitment, service-hour tracking, events, chapter reporting, and an alumni career network — running as a web app plus native iOS and Android clients on one shared backend.

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AI SaaS product

Bloom

An AI marketing engine for local businesses that writes ready-to-post promos every morning — tuned to the weather, nearby events, and each shop’s own slow days — then delivers them across Instagram, email, and SMS.

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Web app
Web app + Python pipeline

MeyaMade

A tool that converts images, text, and PDFs into machine-ready embroidery files through a custom Python stitch-generation pipeline — plus a live event mode for pop-ups, with QR sign-up, a guest designer, and real-time queue management.

Custom Python image pipelineLive event / QR modeRole-based admin
Next.jsPythonPrismaVercel Blob
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Web appMobile app
Web + iOS app

Puptracking

A real-time pet health and housetraining tracker for shared caretakers — live countdowns, daily timelines, and a full veterinary-record hub — delivered on the web and as an iOS app.

Real-time trackingiOS via CapacitorScheduled email digests
Next.jsNeon PostgresDrizzleCapacitor
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AI & automationWeb app
AI vision app

Salt Water

A water-chemistry tracker that reads a test strip straight from a phone photo using AI vision, then turns the readings into clear, prioritized maintenance steps.

AI vision (photo → data)Smart recommendationsMobile-first
Next.jsClaude VisionDrizzle
Case study

Common questions

What does a custom web app cost?
It depends entirely on scope, which is why every project starts with discovery: we map what you actually need, and you get a fixed scope and clear price before the build begins. The budget ranges on the contact form are a good starting point for the conversation.
What happens after launch?
Most clients keep a light retainer for improvements and support; others hand the codebase to an internal team. Either way the code is yours.
What stack do you build on?
TypeScript, Next.js, and Postgres on modern hosting, with proven services like Stripe and Supabase where they fit — reliable choices that are easy to maintain and easy to hire for later.

Ready to talk about custom web applications?

Discovery is free: we talk through your goals and budget, and you get a clear scope and plan — whether or not we work together.