Marjuk Amin
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Marjuk Amin
Available for Select Collaborations

MARJUK AMIN

Software Developer · Full-Stack Web Developer · App Developer

Passionate Software Developer and Tech Enthusiast building production-grade digital experiences, secure local-first desktop software, Android applications, and developer utilities.

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Currently Building

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CN File Organizer

Automated desktop file classification, duplicate detection, and workspace organizer with zero data loss risk.

Development

Selected Engineering Work

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Active
Desktop

CN Vault

A secure, local-first desktop password manager and credential vault.

Kotlin
Desktop Architecture
Cryptography & Security
Development
Desktop

CN File Organizer

Automated desktop file classification, duplicate detection, and workspace organizer.

Kotlin
Desktop Architecture
Developer Tools
Active
Developer Tools

CN Question Extractor

Automated academic question parsing and question bank formatting engine.

Python
Developer Tools
tools
Production
Android

EAP Tracker

Engineering admission preparation tracking and syllabus mastery system.

Android
Kotlin
Firebase

From the Engineering Journal

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Architecture7 min read

Designing Local-First Software: Architectural Principles & Cryptographic Storage

An architectural exploration of why local-first software is essential for user sovereignty, privacy, and performance, and how we engineered client-side cryptographic storage in CN Vault.

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Official platform of Marjuk Amin. Built with Next.js & Local-First Principles.

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