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Curated developer articles, tutorials, and guides — auto-updated hourly
securepdfeditor2d ago • 6 min read
How We Built PDF OCR with Zero INTERNET Permission on Android
An Android app that declares no INTERNET permission cannot download models. That is the whole...
#androiddev#kotlin#ocr#privacy
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Haseeb6d ago • 4 min read
Architecting for Zero-Data Privacy: How I Implemented Android's Local-Only SQLite Architecture in Muffle
The Silent Crisis I was sitting in the front row of a Friday Jumu'ah prayer. The imam had...
#android#kotlin#androiddev#programming
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Grokkris3d ago • 2 min read
My Android AI agent writes every file as Markdown first. Here's why that made DOCX, XLSX and PDF less painful
I'm building Kryzz AI, a free, open-source (MIT) Android app for chat, voice and agent tasks. One...
#kotlin#androiddev#showdev#opensource
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Haseeb5d ago • 4 min read
Engineering Geofencing: How I Managed Battery Drain in Muffle
It happened during a quiet afternoon at the local library. I was deep into a debugging session,...
#android#kotlin#androiddev#programming
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Haseeb1d ago • 5 min read
Architecting Location-Based Sound Automation Without Draining Battery
It happened during a quiet afternoon at the community center. I was sitting in the front row,...
#android#kotlin#mobiledev#androiddev
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HaseebOct 17, 2026 • 4 min read
Architecting a Low-Power GPS Geofencing Engine for Android without Draining the Battery
It was the middle of a Friday afternoon prayer session. The mosque was silent, save for the rhythmic...
#android#kotlin#androiddev#mobiledev
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Haseeb4d ago • 4 min read
Architecting Location-Based Sound Control Without Killing Android Batteries
It happened during a quiet afternoon at the community center. I was sitting in the back row, focus.....
#android#kotlin#androiddev#mobiledev
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Haseeb3d ago • 4 min read
Architecting a Low-Power Geofencing Engine: Lessons from Battery Optimization
The Silent Vibration of Shame It happened during a quiet, high-stakes project...
#android#androiddev#kotlin#programming
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Haseeb2d ago • 4 min read
Architecting a Low-Power Geofencing Engine for Android
Opening hook The silence in the mosque was absolute, broken only by the rhythmic...
#android#kotlin#androiddev#programming
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M TECHUB LLcOct 16, 2026 • 7 min read
Integrating HealthKit and Health Connect Into a Fitness App
A fitness app needs to display recorded workouts on iOS and Android. The initial requirement sounds....
#androiddev#ios#mobile#programming
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