Hire an iOS App Developer for Your Startup or Business

Bill Vivino Technology provides senior-level iOS app development for startups and enterprise teams. We specialize in building fast, secure, and scalable mobile apps using Swift and SwiftUI.
Based in North Jersey, we work with clients throughout the NYC metro area and across the U.S.

Why Choose Bill Vivino Technology

Leading a team of experienced software engineers, we specialize in building secure, scalable iOS, Android, Web, and Cloud solutions, helping founders and enterprises bring their ideas to life. We’re based in North Jersey and proudly serve the greater NYC region and clients nationwide.

Core Development Services

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

Software Development Portfolio

Browse web, mobile and AR projects delivered by Bill Vivino Technology for innovative B2B clients.

Featured Software Projects

ModaVision App Logo
ModaVision

Find Your Fit. Everytime.

A virtual fitting‑room app built from scratch using SwiftUI components and Firebase.

NASA WeatherSats AR
NASA WeatherSats AR

A tour of the weather‑satellite fleet, built in Unity.

NASA WeatherSats AR – iOS / Android
Stupid Simple Macro Tracker
Stupid Simple Macro Tracker

iOS nutrition‑tracking app. I shipped the 8.5 & 8.6 version updates.

New Digital Commune
New Digital Commune

Mobile social app for creatives.

Arrows Unity Game
Arrows

A casual Web‑GL archery game built in Unity.

Soccer Unity Game
Soccer Mini‑Game

A simple Unity soccer demo built from a tutorial.

Play Soccer
Eureka Canvas
Eureka Canvas

A SwiftUI sports‑coaching app featuring StoreKit in‑app purchases.

Planet XR
Planet XR

An AR exploration of the solar system; I’m a core member of the development team.

Ready to Start Your Project?

Contact Us

Testimonials

5.0 average across 30 client reviews · See all reviews