Productivity
Home Stories
Plan, track and cost every renovation project — from a kitchen remodel to the whole house.12F · iOS apps
Apps I build
14 apps on the App Store
When I’m not writing about Kubernetes and automation, I build small iOS apps at my company 12F. Most of them start with a problem I, or someone close to me, ran into. Most keep your data on your device.
Productivity
Home Stories
Plan, track and cost every renovation project — from a kitchen remodel to the whole house.
Travel
Travel Stories
An all-in-one trip planner: itineraries, packing lists and countdowns to every adventure.
Lifestyle
Event Stories
Weddings, birthdays and parties — guests, budget and to-dos in one shared plan.
Lifestyle
Dog Stories
Your dog's health, costs, schedule and memories — private, on your device.
Health & Fitness
Bike Stories
The logbook for people who love their bikes — maintenance, parts and true cost of ownership.
Business
Provaro
Photograph the job, mark up what matters, hand over a branded PDF report before you pack up.
Education
SnapDeck AI
Snap your notes and get revision-ready flashcards in seconds — entirely on-device.
Finance
MeuGrana
See what your credit card bill will be next month — installment tracking built for Brazil.
Productivity
Wrnty
Every warranty and receipt in one place, with alerts before they expire. One-time purchase.
Health & Fitness
WOD Snap
Photograph the gym whiteboard and your CrossFit workout is logged. No typing.
Food & Drink
NearEats
Find good restaurants and cafés near you, instantly — no account, built on open map data.
Education
SonicSnap
First words through play — sounds, animations and narration for 1–2 year olds.
Games
Ellen
Classic marble solitaire, beautifully crafted in wood. Simple to learn, hard to master.
Games
RankMaster
Guess where things rank — closer is better. A daily round of world facts, scored on how near you land.