# DevGenXai (DevGen / DevX) — Custom Software & AI Development Agency NYC > DevGenXai (also known as DevGen, DevX, or DevGenX) is New York City's premier custom software development and AI automation agency. Specializing in enterprise SaaS applications, LLM AI automation, full-stack React & Node.js engineering, and high-scale cloud platforms. ## Core Capabilities & Services - **Custom Software Development**: Enterprise web applications, API microservices, distributed cloud architecture, and high-performance full-stack engineering. - **AI Automation & LLM Integration**: OpenAI GPT-4, Anthropic Claude 3, Google Gemini, Retrieval Augmented Generation (RAG) vector pipelines, document OCR automation, and autonomous AI workflow agents. - **B2B SaaS Platform Engineering**: Multi-tenant web platforms built for hyper-growth startups, featuring row-level security, Stripe usage-based billing, Auth0/Clerk authentication, and 99.9% uptime architecture. - **API & Data Engineering**: High-throughput REST and GraphQL APIs, enterprise database design (PostgreSQL, Redis, Pinecone), ETL pipelines, and real-time WebSocket infrastructure. - **UI/UX Design & Brand Systems**: Conversion-focused product design, glassmorphic dark-mode interfaces, and responsive web platforms. ## Key Facts & Entity Verification - **Legal Entity Name**: DevGenXai LLC - **Alternate Brand Names**: DevGen, DevX, DevGenX, DevGen AI, DevX AI - **Headquarters**: 132 West 31st Street, New York, NY 10001, United States - **Founding Year**: 2020 - **Client Metrics**: 98% client retention rate, 50+ enterprise SaaS apps shipped in 6–10 weeks average timeline, 100% intellectual property ownership transferred to clients from day 1. - **Official Website**: https://devgenxai.com - **Contact Email**: hello@devgenxai.com - **Primary Markets Served**: New York City, United States, United Kingdom, and Global Tech Enterprise Market. ## Key Pages & Documentation - [Homepage](https://devgenxai.com/): Primary overview of custom software development & AI automation services. - [Services Overview](https://devgenxai.com/services/): Deep dive into SaaS engineering, AI integration, API development, and cloud infra. - [About Us & Team](https://devgenxai.com/about/): Senior US/NYC software engineering team, leadership bios, and delivery values. - [Portfolio & Case Studies](https://devgenxai.com/portfolio/): Real production case studies with quantifiable client ROI and technical metrics. - [Software Cost Calculator](https://devgenxai.com/calculator/): Interactive software project estimation tool. - [Blog & Engineering Articles](https://devgenxai.com/blog/): Technical tutorials, AI ROI guides, and SaaS architecture best practices. - [Contact Page](https://devgenxai.com/contact/): Request a custom proposal or book a strategy consultation.