Skip the Dev Agency. Hire a U.S. Software Developer Directly.

Get the quality of an agency — without the overhead. Work directly with a senior U.S. developer who’s shipped 75+ projects for startups and enterprises. Faster delivery, transparent pricing, and personal collaboration.

Why Choose Bill Vivino Technology

I lead every project myself and deliver custom mobile and web applications without layers of salespeople or account managers. You're working directly with a developer who's personally accountable for results.

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?

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Testimonials

5.0 average across 30 client reviews · See all reviews