WELCOME

Joshua de Guzman

Software engineer crafting experiences at the intersection of design, code, and AI. I ship small, careful products — and lately I spend most of my time building products at heavily-regulated industries.

WorkSenior Software Engineer, Dub
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StudioPexelerate —— an independent app studio
SELECTED WORK AND APP STUDIO PROJECTS

Selected work and personal projects.

A running index of shipped apps, platforms, and side-quests.

Scroll to reveal
d
2021 — Now — PRESENT

dub

America's first regulated copy trading platform — automatically replicate trades from top investors, funds, and politicians.

1M+ DOWNLOADSFlutterDartC#
W
2025 — PRESENT

Wayflight

Your travel companion — pilot-grade flight data, live alerts, and a permanent log of your trips, in your pocket.

10K+ DOWNLOADSFlutterDartJavaScript
B
2021 — 2022 — PRESENT

Better (YC W22)

Built a neobank with embedded insurance. Backed by YC, Slow Ventures, and Soma Capital.

10K+ USERSFlutterDartJavaScript
K
2026 — PRESENT

KeepAuto

Car maintenance, without the paper glove box. Track, remind, and resell with receipts that survive.

#2 iOS App StoreSwiftCloudKitCoreData
H
2025 — PRESENT

Habitcue

Habit tracking that treats you like an adult. Cues, not streaks. Intentions, not guilt.

Shipped in 1 weekSwiftWidgetKitCloudKit
F
2020 — 2022 — PRESENT

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 / 06
DUB
Skip to writing ↓
03 / 05

Recent writing.

04 / 05

Companies & clients.

A decade of teams I've shipped with
— Selected10 total
dub
Better (YC W22)
Semaphore
Freelancer
Freightlancer
dub
Better (YC W22)
Semaphore
Freelancer
Freightlancer
Xeleb
Pixelhub
Xurpas
UCPB
DICT
Xeleb
Pixelhub
Xurpas
UCPB
DICT
05 / LET'S TALK

Have something in mind?
Write me at hi@joshuamdeguzman.com.