Cahyanudien Blogs 📝

Cahyanudien Blogs

Welcome to my blog — where I write about software engineering, digital product building, technical experiments, and the systems behind meaningful software.

Most posts come from real work, ongoing curiosity, or problems worth understanding more deeply. Some are practical. Some are exploratory. All of them are part of how I build, think, and ship. If you’re looking for my broader work beyond the blog, you can find it on cahyanudien.site .

Latest posts

Keynotif (Part 2): The Part That’s Actually Hard

I started building Keynotif to fix noisy mornings. This is where it gets difficult — not filtering notifications, but understanding what actually matters.
It’s Simple, But Annoying: Why I Started Building Keynotif

You don’t have a notification problem. You have an uncertainty problem. Keynotif is a native Android app I’m building to filter what actually matters while you sleep — so your mornings feel calm again.
Skedoff Workstation: Edit Social Media Drafts From Your PC — No Cloud Required

Skedoff v1.0.1 introduces Workstation — a desktop companion that syncs your phone drafts over local Wi-Fi. No cloud, no accounts, no relay server. Here is why the constraint was the right call.
FlagoDNA: From Nature’s Inspiration to My Brand Identity

The story behind FlagoDNA — a brand name inspired by the elegance of flamingos, shaped by philosophy, and built to reflect the values behind every product I create.
Aplikasi HadisKu Sekarang Tanpa Iklan

Cerita jujur dari pembuat HadisKu tentang kenapa aplikasi ini dulu sempat ada iklan, dan kenapa mulai versi 3.0.0 sekarang kembali gratis, tanpa iklan, tanpa pembelian dalam aplikasi, dan tanpa langganan.
New Logo, Zero Ads: Meet FastiQuran — The Free Quran App Built for Focus

FastiQuran just got a brand new logo and a text alignment update. If you haven't tried it yet, here's why this free, ad-free Quran app deserves a place on every Muslim's device.
We're on Tech in Asia: Building a Digital World Muslims Can Trust

FlagoDna just got featured on Tech in Asia's Startup Spotlight. Here's the story behind 15+ privacy-first Islamic apps, built from a simple request from my mom.
Di Balik MTA ONE & Brosur MTA: Tentang Niat, Salah Paham, dan Tetap Melangkah

Catatan pribadi tentang bagaimana MTA ONE dan Brosur MTA lahir dari kebutuhan, tumbuh bersama pengguna, sempat disalahpahami, dan akhirnya kembali ke niat awal. Mulai versi 3.0.0, kedua aplikasi hadir tanpa iklan dan tanpa tombol dukung.
The Stairs Nobody Talks About

A note from a solo indie developer who has 15+ apps, 60K+ downloads — and still gets tired. Not because something broke. Just because carrying something alone is heavy.
Skedoff Is Now on Google Play: A Quieter Way to Plan Content Offline

Skedoff is now available on Google Play — a privacy-first, offline-first social media content planner for creators who want to draft posts, organize content, and stay consistent without accounts, cloud sync, or subscriptions.

Let’s Connect

If you want to talk about a post, share an idea, or discuss something technical, feel free to reach out.

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