Castlestone TechnologySMS & Email Marketing
Automated text coupons, promotions, and email campaigns, in English and Spanish, tracked from send to redemption.
Software & AI Engineering
Custom software and AI, built for your business.
Web apps, AI agents, automations, and integrations — scoped in Florida and built by our nearshore engineering team, working in U.S. time zones in English and Spanish.
Fixed scope
Written quote before work starts
Weekly demos
See progress every week
Your code
Full handover when we finish
What We Build
A few of the things our team ships most often.
AI Agents & Automation
Chatbots, AI phone and WhatsApp agents, document processing, and workflow automation.
Web Apps & Client Portals
Dashboards, internal tools, client portals, and SaaS products.
Websites & Landing Pages
Fast, search-ready marketing sites and redesigns built to convert.
APIs & Integrations
Connect your CRM, payments, phone system, and the tools you already use.
E-Commerce
Custom storefronts, Shopify builds, and payment integrations.
Mobile Apps
iOS and Android apps built with React Native.
Learn more →
Bilingual Support Teams
Need people, not just software? Bilingual English and Spanish professionals from Latin America.
Specialist Tracks
Six bilingual specialist roles covering every business function — from admin and social media to HR, IT, and website management.
Virtual AssistantSocial Media ManagerSocial Media Executive AssistantTechnology ManagerWebsite ManagerHR Manager
Learn More →Virtual Front Desk
In developmentLive video reception for your office — a bilingual professional who greets visitors, routes calls, and manages your front desk presence.
Live Video GreetingCall RoutingVisitor LoggingBilingual EN/ES
Learn More →Have a project in mind?
Tell us what you need. We'll scope it, quote it, and show you progress every week.
Start a Project