Quyen Dang

Indie maker building iOS apps

About

I’m an indie iOS developer building simple, polished apps focused on productivity, learning, and daily life. Currently building under the Fast brand.

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Appstore

Official Website

Github

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Tastemaker

Veteran

Gone streaking

Maker History

FastFocus: Deep Work TimerPomodoro timer that connects focus to mood & energy
Apr 2026

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Joined Product HuntJune 23rd, 2020

Forums

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2mo ago

FastFocus: Deep Work Timer - Pomodoro timer that connects focus to mood & energy

FastFocus is a deep work timer for freelancers, remote workers, and solo creators. Unlike generic Pomodoro apps, it connects your sessions to mood, energy, and AI-powered journal insights — all on-device. One-time purchase. No subscription. Ever.