dub
America's first regulated copy trading platform — automatically replicate trades from top investors, funds, and politicians.
2M+ DOWNLOADSFlutterC#
ENGINEER · ARCHITECT · BUILDER
Joshua de Guzman
Software engineer crafting products at the intersection of design, code, and AI. I spend my time scaling consumer products in heavily-regulated industries and building AI-powered internal tools that operationalize agents inside the workflows that run the business.
Learning and pushing what AI makes possible in software development. Shipping products, internal tools and systems with offline-first capabilities, foundational models, and agent frameworks in production.
NowSenior Engineer, dub
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StudioPrincipal, Pexelerate
PROJECTS
Selected work and studio projects.
A running index of shipped apps, platforms, and side-quests.
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Wayflight
Real-time flight tracking on iOS and Android. Lock-screen live activities, a private trip log that stays, and a price that doesn't sting.
10K+ DOWNLOADSFlutterGoogle Cloud
Freelancer.com
World's largest freelance marketplaces with over 50 million users.
5M+ DOWNLOADSAndroidiOS
Better Financial
Built a neobank with embedded insurance. Backed by YC, Slow Ventures, and Soma Capital.
10K+ USERSFlutterJavaScript
KeepAuto
Car maintenance, without the paper glove box. Track, remind, and resell with receipts that survive.
#2 iOS App StoreSwiftUICloudKitFoundation Models
Habitcue
Habit tracking that treats you like an adult. Cues, not streaks. Intentions, not guilt.
Shipped in 1 weekSwiftWidgetKitCloudKit
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That's the short list.
There's more — experiments, case studies, things I built and launched. Ask me.
Start a conversation →01 / 06DUB
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Few of the companies I've worked with
Better Financial
FREIGHTLANCER
Better Financial
FREIGHTLANCER
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Better Financial
FREIGHTLANCER