Founder of FlagoDNA
Cahyanudien Aziz Saputra
Independent software engineer building privacy-first applications and digital infrastructure that help people—not distract them.

About
Cahyanudien Aziz Saputra is an Indonesian software engineer, founder of FlagoDNA, and author. He builds privacy-first mobile applications and thoughtful digital tools designed to help people focus, work, and worship without unnecessary distractions.
His work centers on simplicity, offline-first experiences, and long-term usability. Rather than building software that competes for attention, he believes technology should quietly support people while respecting their time, focus, and privacy. This philosophy is reflected in every product developed under FlagoDNA.
Name & Public Identity
The full name is Cahyanudien Aziz Saputra. The alternate spelling Cahyanudin Aziz Saputra also appears across public records and publications. Both spellings refer to the same person. Online, he is also known by the developer handle cas8398.
Building FlagoDNA
FlagoDNA began as a series of personal software projects created to solve real problems. Over time, those projects evolved into an independent software company with a simple mission: building privacy-first applications that respect people's time, focus, and privacy.
Today, FlagoDNA develops mobile applications spanning Islamic education, productivity, and everyday digital life. Every product is designed around the same principles: simplicity, offline-first experiences whenever possible, and software that remains useful without advertising, unnecessary accounts, or invasive user tracking.
Among its products are Quran Today, HadisKu, Hijri Today, and other Android applications used by people in more than 30 countries. The long-term vision extends beyond individual apps toward a connected ecosystem of privacy-first software built to serve people for years to come.
Software Engineering
Cahyanudien primarily develops Android applications using Kotlin and Jetpack Compose, alongside Flutter and Node.js for cross-platform products and supporting backend services. His work emphasizes maintainable architecture, fast performance, and software that remains reliable over time.
Rather than building products around engagement metrics, his engineering philosophy prioritizes simplicity, offline-first experiences whenever possible, and reducing unnecessary dependencies. Every technical decision is made with long-term usability and user trust in mind.
Outside of commercial products, he also contributes open-source projects and developer tools. His public repositories are available on GitHub, where he shares libraries, experiments, and production-ready code used across the FlagoDNA ecosystem.
Author
Beyond software, Cahyanudien writes books exploring philosophy, identity, silence, and the human experience. His writing reflects the same values found in his software: simplicity, honesty, reflection, and long-term meaning over short-term attention.
His published works span philosophical poetry and literary prose in both English and Indonesian, including:
- Stillness That Walks — philosophical poetry in English.
- Hening yang Berjalan — the Indonesian companion to Stillness That Walks.
- ACHE: What Kind of Life Is This? — literary prose exploring life's uncertainties.
- ACHE: Hidup Seperti Apa Ini? — the Indonesian edition of ACHE.
His author profile is available through ORCID and is also referenced on Wikiquote.
Mlampah Ing Tresno
Mlampah Ing Tresno, a Javanese phrase meaning "walking with love", is the philosophy that guides everything Cahyanudien builds. It is a reminder that meaningful software should be created with patience, intention, and care—not by chasing trends, maximizing engagement, or competing for attention.
This philosophy shapes both the technical and creative direction of FlagoDNA. Products are designed to be simple, privacy-first, offline whenever possible, and respectful of the people who use them. Technology should quietly support everyday life rather than interrupt it.
Whether building mobile applications, writing books, or designing future digital infrastructure, the goal remains the same: creating technology that people can trust—not because it is loud or addictive, but because it consistently respects their time, focus, and privacy.
Looking Ahead
The work is still just beginning. While today's products already help thousands of people around the world, the long-term vision reaches far beyond individual applications. FlagoDNA is gradually building a connected ecosystem of privacy-first software that supports everyday digital life with simplicity, trust, and long-term sustainability.
Future initiatives include projects such as Muslim Launcher, Muslim Services, Muslim VPN, and Muslim AI—all built around the same belief that technology should serve people, not compete for their attention.
Verified Profiles
The following profiles represent Cahyanudien Aziz Saputra across software development, publishing, and professional platforms.
- Personal Website — cahyanudien.site
- Technical Blog — blog.cahyanudien.site
- FlagoDNA — flagodna.com
- GitHub — cas8398 / cahyanudien
- LinkedIn — cahyanudien
- Peerlist — peerlist.io/cahyanudien
- ORCID — 0009-0007-5983-9221
- Wikidata — Q138566666
- Wikiquote — Cahyanudien Aziz Saputra
Name & Public Identity
The full name is Cahyanudien Aziz Saputra. The alternate spelling Cahyanudin Aziz Saputra also appears in public records and publications. Both spellings refer to the same individual. Online, he is also known by the developer handle cas8398.
FlagoDNA