Website Design & Software Development in Westchester & White Plains, NY
AppDesign360 / Mango Consulting LLC builds custom business websites from $1,500, SaaS platforms, and software for businesses in White Plains, Yonkers, New Rochelle, Scarsdale, and across Westchester County and Upstate NY.
Overview
Businesses across White Plains, Yonkers, New Rochelle, and Westchester County partner with AppDesign360 for high-performance Next.js websites from $1,500 (delivered in 1–2 weeks with business email), custom client portals and business software, SaaS first releases from $15,000, and measured search and AI visibility.
Industries We Serve in Westchester & White Plains
We work with businesses across Westchester & White Plains's key industries, delivering AI consulting, custom software, and digital marketing solutions tailored to your sector's unique challenges and opportunities.
- Corporate headquarters, legal, and financial practices (White Plains, Purchase)
- Healthcare networks, clinics, and private practices (Valhalla, Mount Kisco, White Plains)
- Commercial construction, contracting, and architecture firms (Yonkers, New Rochelle)
- Wealth management, family offices, and accounting firms (Scarsdale, Rye, Greenwich border)
- Hospitality, dining, and luxury retail corridors (Tarrytown, Peekskill, Bronxville)
Why Choose Mango Consulting for Westchester & White Plains?
- Convenient regional coverage for Westchester County and Upstate NY with in-person discovery meetings
- Custom-coded business websites from $1,500 with business email (Google Workspace / M365) setup
- Fixed-price Next.js SaaS MVP development, client portals, and workflow software
- SEO, AEO, GEO, and AI answer optimization focused on measurable enquiries and leads
- Serving White Plains, Yonkers, New Rochelle, Scarsdale, Tarrytown, and Hudson Valley businesses
- SBA-certified SDVOSB tech contractor
Our Services in Westchester & White Plains
We offer the full range of our services to Westchester & White Plains businesses, with both remote and on-site options available depending on your needs and location.
AI Consulting
1:1 AI consulting for small businesses and nonprofits. Adopt AI on a budget: tools, workflows, and hands-on setup. From $250/session. SBA-certified SDVOSB.
AI for Program & Product Managers
Program managers, product managers, and project managers learn to use AI for PRDs, roadmaps, stakeholder updates, user research synthesis, and risk modeling — tools that pay for themselves in week one.
Healthcare & HIPAA AI
Adopt AI without breaking compliance. Self-hosted or BAA-cloud AI for healthcare workflows — patient intake, clinical notes, prior auth, and medical research — engineered for HIPAA and fedRAMP-grade security.
Mobile App Development
AppDesign360 (Mango Consulting LLC) is a mobile app development company in Teaneck, NJ and Queens, NY. We build native iOS and Android apps in Swift and Kotlin, and cross-platform apps in Flutter and React Native, then handle App Store and Google Play submission. Builds start at $3,500 for an agreed starter scope; a separate App Blueprint provides a clickable prototype, technical spec, and build quote from $1,250. The written scope confirms included features, platforms, price, and timing.
Business Website Design & Development
AppDesign360 designs and develops business websites for North Bergen township, northern Bergen County, and New York City, with remote delivery across the US and Canada. Starter websites run $1,500–$3,500, business websites $1,750–$4,000, and larger growth websites $4,000–$10,000. We define the pages, enquiry path, content responsibilities, ownership, and launch plan in writing. SaaS products and internal business software are separately scoped services.
SaaS Product Design & Development
AppDesign360 designs, develops, launches, and supports SaaS products for founders and growing businesses across the United States and Canada. Based in Teaneck, NJ and Queens, NY, we combine product discovery, interface design, engineering, deployment, and handover. A SaaS Blueprint is $1,250–$2,500. A scoped MVP starts at $15,000 with an indicative 8–10-week plan; exact scope and timing are confirmed before implementation. Existing prototypes begin with a separately scoped review.
Westchester & White Plains FAQs
Ready to Get Started in Westchester & White Plains?
Tell us about the website, software product, or business workflow you need to improve. We will discuss scope, budget, and a practical next step on a free 20-minute call.