WELCOME

Joshua de Guzman

Software engineer crafting experiences at the intersection of design, code, and AI. Recently, I spend most of my time scaling building products in heavily-regulated industries and automating workflows with AI and agents.

WorkSenior Software Engineer, Dub
Scroll
StudioPexelerate —— an independent app studio
PROJECTS

Selected work and studio projects.

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

Scroll to reveal
d
2021 — 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

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

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 ↓
Recent Writing
Companies
dub
Better (YC W22)
Semaphore
Freelancer
Freightlancer
dub
Better (YC W22)
Semaphore
Freelancer
Freightlancer
Xeleb
Pixelhub
Xurpas
UCPB
DICT
Xeleb
Pixelhub
Xurpas
UCPB
DICT
Scroll to reveal
dub
Better (YC W22)
Semaphore
Freelancer
Freightlancer
DICT
UCPB
Xurpas
Pixelhub
Xeleb
LET'S TALK

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