Hire Senior Software Engineer

Bill Vivino Technology helps startups and product teams build robust, scalable software systems. From AI integration to full-stack builds, you work directly with a senior engineer focused on architecture, reliability, and long-term maintainability. Based in North Jersey, serving NYC and clients across the United States.

Why Choose Bill Vivino Technology

Senior-level engineering without agency bloat. No junior handoffs. No inflated layers. Clean architecture, production-ready systems, and accountable delivery from start to finish.

Core Development Services

  • iOS & SwiftUI app development
  • Android & Kotlin app development
  • React Native cross-platform apps
  • Backend APIs & Firebase/Node.js
  • AR/VR & Unity-based experiences
  • AI, Machine Learning & Scalable Architecture

Featured Software Projects

ModaVision App
ModaVision

AI-powered virtual fitting room app built with SwiftUI and Firebase.

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NASA WeatherSats AR
NASA WeatherSats AR

Unity-based augmented reality experience built for NASA’s STEM program.

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New Digital Commune
New Digital Commune

Mobile social platform for creatives built with SwiftUI and Firebase.

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Ready to Start Your Project?

Contact Us
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What Clients Say

Verified reviews from real projects

“Amazing in communication.”

⭐⭐⭐⭐⭐

Client · iOS App (Swift & Firebase)

“Went above and beyond.”

⭐⭐⭐⭐⭐

Client · Firebase Integration Revamp

“It was great working with Bill! Very pleasant and knowledgeable.”

⭐⭐⭐⭐⭐

Client · Language Learning App