GoPilates is rated 4.4 in France. Hope Assistant books a therapy practice's appointments on its own. I built both.
Oneengineerforthewholeproduct:thescreenspeopletouch,thesubscriptionsthatpayforthem,thedatabasebehindthem,andtherelease.
GoPilates, in 40 seconds.
The launch film I made for the app, cut again for a phone held upright. Tap the speaker for sound.
Client app, iPhone, Apple Watch and Android
GoPilates
A French-first Pilates subscription app, rated 4.4 in France. About 16,000 lines of Swift, a native Kotlin app on Android, and an Apple Watch companion.
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Six projects written up: the problem, what I built, and what came of it.
Healthcare automation, Mac
Hope Assistant
Books a therapy practice's appointments across two clinical systems. Its on-device AI can't invent a billing code.
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Operations platform, web
Viral OS
Revenue, subscriptions, ad spend and alerts for a studio of iOS apps, in one schema of 63 tables.
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AI pipeline, web
CloneOS
One reference post in, on-brand visuals out: Gemini plus three image models, under a dollar a post.
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My own app, iPhone
Estelle
Designed, built, priced and published alone. Eleven days from decision to the App Store.
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Lead engine, open source
LeadSniper
Finds businesses, audits their sites with Playwright, scores 23 signals and drafts the outreach.
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My studio's platform
StudioOS
Analytics and an AI content pipeline over one database, with 1,550 unit tests.
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projects shipped since 2020
4
apps on the App Store, one also on Google Play
4.4★
GoPilates on the French App Store
148
countries where Estelle is live
Apps for iPhone, Mac and Android.
Four are on the App Store, one is also on Google Play. Tap one to see how it was built.Run your cursor along the dock and click one to see how it was built.
Three ways to work together.
How each one works
I'm Hatim.
I've built software since 2020: websites for clients first, then products as a founding engineer, and since late 2023 apps for a French studio. I work from Manila, in English, French and Arabic.
More about me
Have an app in mind?
Tell me about it. I reply the same day.