James B

@bobbaguy1
Verenigde Staten
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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.... Lees meer
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bobbaguy1
James B
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Bekijk mijn diensten

Platformonafhankelijke development
I will build a flutter mobile app for ios and android
VanafUS$ 200 / projectMeer informatie
Platformonafhankelijke development
I will build a p2p marketplace app like bullionbuddy
VanafUS$ 500 / projectMeer informatie

Portfolio

Werkervaring

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