dub
America's first regulated copy trading platform — automatically replicate trades from top investors, funds, and politicians.
1M+ DOWNLOADSFlutterDartC#
WELCOME
Joshua de Guzman
Software engineer crafting experiences at the intersection of design, code, and AI. Recently, I spend most of my time scaling and building products in heavily-regulated industries and automating workflows with AI and agents.
WorkSenior Software Engineer, Dub
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StudioPexelerate —— an independent app studio
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+ DOWNLOADSFlutterSwiftKotlinGoogle Cloud
Better Financial
Built a neobank with embedded insurance. Backed by YC, Slow Ventures, and Soma Capital.
10K+ USERSFlutterDartJavaScript
KeepAuto
Car maintenance, without the paper glove box. Track, remind, and resell with receipts that survive.
#2 iOS App StoreSwiftUICoreDataCloudKitFoundation Models
Habitcue
Habit tracking that treats you like an adult. Cues, not streaks. Intentions, not guilt.
Shipped in 1 weekSwiftWidgetKitCloudKit
Freelancer.com
World's largest freelance marketplaces with over 50 million users.
5M+ DOWNLOADSAndroidKotlinRxJava
END OF INDEX
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