# Open Door Digital > Custom web development, application development, and digital tools agency based in Pennsylvania. We build efficient digital solutions for businesses across any industry. ## What We Do Open Door Digital designs and builds custom digital products — websites, web applications, mobile apps, and internal business tools. We work with clients from first idea through launch and ongoing support. ## Key Facts - Founded by the same team behind Open Door Valet, a technology-forward hospitality company - Based in Pennsylvania, serving clients nationally - Specialties: React, Next.js, React Native, Node.js, Supabase, AI integrations - Custom application development — not templates, not page builders - Website design and development for businesses that need more than generic solutions - Ongoing management and support for live applications - Phone: (844) 933-0411 - Email: info@opendoordigital.dev - Website: https://opendoordigital.dev ## Services ### Custom Application Development Full-stack web applications built from scratch. SaaS products, internal tools, client portals, booking systems, dashboards, and anything requiring custom business logic. We build on modern stacks (React, Next.js, Node.js, Supabase) and design for performance, security, and maintainability. ### Website Design & Development Professional websites for businesses that need to stand out. Custom design (no templates), responsive layouts, SEO-optimized structure, fast load times, and clean code. Includes copywriting, imagery, and launch support. ### Management & Support Ongoing technical management for live websites and applications. Updates, security patches, performance monitoring, bug fixes, and feature additions. We become your on-call technical team. ### Custom Business Tools Bespoke internal tools designed around specific workflows. Inventory systems, scheduling platforms, reporting dashboards, automation tools, and integrations between existing systems. ## Technology Stack - **Frontend**: React, Next.js, TypeScript, Tailwind CSS - **Mobile**: React Native (iOS + Android) - **Backend**: Node.js, Express, Supabase (PostgreSQL), Edge Functions - **AI**: Claude API, OpenAI API, RAG systems, custom agents - **Hosting**: Vercel, Digital Ocean, Supabase - **Integrations**: Stripe, Square, Twilio, SendGrid, QuickBooks ## Blog The Open Door Digital blog covers web development, AI & automation, SEO, mobile development, design, and business strategy. 370+ articles published. - Blog: https://opendoordigital.dev/blog.html ## For More Information - Homepage: https://opendoordigital.dev - Services: https://opendoordigital.dev/services.html - About: https://opendoordigital.dev/about.html - Blog: https://opendoordigital.dev/blog.html - Contact: https://opendoordigital.dev/contact.html