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 AppCapabilities
Production-grade implementations of the features modern web apps require.
Email/password, magic link, OAuth (Google, GitHub). Role-based permissions.
Stripe integration. One-time, recurring, marketplace. Webhooks handled.
Custom internal tools to run your business — orders, users, analytics, content.
WebSocket-based updates. Live notifications, presence, collaborative editing.
Connect to anything — CRMs, ERPs, accounting, marketing, custom systems.
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