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roufsyed/README.md

Android and backend engineer from Mumbai, working on card payment systems: ISO 8583, mPOS terminals, payment SDK. I care most about security, edge cases, and moving money correctly.

Tech Stack: Java, Kotlin, Spring Boot, Go, GraphQL, MySQL, PosgreSQL, MongoDB, AWS, Firebase, Jetpack Compose.

Open source projects

  • 1Key: local-first password manager for Android, with no INTERNET permission. On F-Droid.
  • Slate: text-only Android launcher. On F-Droid.
  • BP Tools: desktop toolkit for EMV, ISO 8583 and payment cryptography.
  • Sehat: on-device health tracker for Android. On F-Droid.

Favourite open source projects: Signal, Tor, Neovim.

Pinned Loading

  1. 1Key 1Key Public

    A privacy-focused Android application that brings together password management, passkey management, two-factor authentication (2FA) codes, secure notes, and encrypted backups in one place. Built wi…

    Kotlin 31 1

  2. BankingAndPaymentsTool BankingAndPaymentsTool Public

    A comprehensive desktop application for banking, payment, and EMV card development. Built with Kotlin and Jetpack Compose for Desktop.

    Kotlin 22 1

  3. Slate-Minimal-Launcher Slate-Minimal-Launcher Public

    A no-nonsense, minimal Android launcher focused on simplicity, speed, and a distraction-free experience.

    Kotlin 37 2

  4. FreeView FreeView Public

    A lightweight Android app that opens and displays Freedium pages (unofficial Medium article viewer) using WebView.

    Kotlin 16

  5. Sehat Sehat Public

    A privacy-focused Android application for tracking daily activity, monitoring heart rate, and understanding your health trends. Features step counting, activity goals, heart rate monitoring, histor…

    Kotlin 13

  6. employee-management employee-management Public

    A RESTful backend service for managing employee records, featuring CRUD operations, employee data management, and structured API endpoints.

    Java 14