James B

@bobbaguy1
Vereinigte Staaten
Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Army vet. Self-taught developer. I build apps that work. Shipped BullionBuddy — a cross-platform P2P marketplace with real-time chat, AI moderation, KYC verification, live pricing, and subscription billing. Flutter + Firebase, one codebase, three platforms. I do mobile apps, full-stack platforms, MVPs, and marketplace builds. If you've got an idea, I'll make it real. Message me.... Mehr lesen
b
bobbaguy1
James B
offline • 

Meine Dienstleistungen

Plattformübergreifende Entwicklung
I will build a flutter mobile app for ios and android
Ab200 $ / ProjektWeitere Details
Plattformübergreifende Entwicklung
I will build a p2p marketplace app like bullionbuddy
Ab500 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Founder/Developer

VeloVault LLC

Feb 2026 - Present • 3 mos

Building a peer-to-peer precious metals marketplace for iOS and Android. Designed the full product from the ground up — architecture, backend, UI, and monetization — without a co-founder or engineering team. Tech: Flutter · Firebase · Node.js · RevenueCat What's under the hood: Live marketplace feed ranked by a custom visibility-score algorithm Real-time messaging between buyers and sellers Spot price engine pulling live Gold/Silver/Platinum/Palladium data via Cloud Functions Seller reviews with fraud guards (message threshold + duplicate detection) 3-tier subscription system (RevenueCat) with listing limits and bump quotas GPS-based proximity filtering so buyers find local sellers Public-facing marketing site with waitlist/early access capture Find out more at bullionbuddy.app