Hire Freelance Software Developer

Bill Vivino Technology delivers freelance software development services for startups and small businesses. From MVPs to complex mobile or web apps, we build scalable, secure solutions that launch your vision. Based in North Jersey, we serve clients in the NYC metro area and across the United States.

Why Choose Bill Vivino Technology

With years of experience leading freelance mobile and web development projects, we help startups and product owners bring bold ideas to life. No bloated teams—just clean, fast, effective software delivery. We’re based in New Jersey and support founders across North Jersey, NYC, and 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