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Kairyx Systems

Service / Custom Web Apps

Custom Web Apps, Built to Production

Full-stack web applications for Lancaster County PA and Central Pennsylvania businesses. Auth, payments, dashboards, real-time data — engineered to scale, deployed to the edge.

Discuss Your App

Capabilities

Production-grade implementations of the features modern web apps require.

Authentication & user accounts

Email/password, magic link, OAuth (Google, GitHub). Role-based permissions.

Payments & subscriptions

Stripe integration. One-time, recurring, marketplace. Webhooks handled.

Admin dashboards

Custom internal tools to run your business — orders, users, analytics, content.

Real-time data

WebSocket-based updates. Live notifications, presence, collaborative editing.

API integrations

Connect to anything — CRMs, ERPs, accounting, marketing, custom systems.

Edge deployment

Cloudflare Workers + Pages. Global sub-100ms response times.

Recent build types

A sample of custom apps and automations Kairyx has shipped recently.

  • Lien waiver automation for a Lancaster County food service business
  • Carbon credit sales pipeline for an agricultural client
  • Real-time alert dashboards for prediction market trading
  • Internal tooling for legal investigation workflows
  • Persistent multi-agent automation systems

Pricing

Custom web app projects: $5,000 - $20,000, scope-dependent.

Most projects deliver in 4-12 weeks. Free 30-min discovery call to scope your build.

Request Discovery Call