The Paper Begins

I'm Jalilur Rahman Murtuza — full-stack dev with 8+ years building mobile, web, and backend apps. This blog is where I share code tutorials, app insights, and real-world dev experiences.

Explore featured projects, follow my code journey, or check out the latest posts below.

Featured

• Install Qt 6.8.0 Offline on Ubuntu

  2 Jan, 2026

  Complete step-by-step guide to install Qt 6.8.0 LTS offline on Ubuntu 24.04. Includes all dependencies, build configuration, and troubleshooting tips.

• Enable TLS in FusionPBX with Let's Encrypt

  1 Jan, 2026

  Step-by-step guide to enable TLS/SSL in FusionPBX using Let's Encrypt certificates for secure SIP communication on internal and external profiles.

• Complete Guide to Installing Debian Linux on VirtualBox VM

  15 Aug, 2025

  Complete step-by-step guide to install Debian Linux on VirtualBox virtual machine with screenshots and post-installation configuration.

Recent Posts

• How to Remove Voicemail Menu Options in FusionPBX - Disable Options 5, 8, 9

  17 Jan, 2026

  Learn how to customize FusionPBX voicemail by removing unwanted menu options (callback, forward, save to folder). Step-by-step guide to edit FreeSWITCH XML and Lua scripts for a cleaner voicemail experience.

• Flow vs Suspend in Room DAO - When to Use Which in Jetpack Compose

  15 Jan, 2026

  Learn the key differences between Flow and suspend in Room DAO. Understand when to use Flow for real-time updates and suspend for one-time operations in Jetpack Compose apps.

• Install Piper TTS on Debian Linux(Offline Neural Text-to-Speech Guide)

  11 Jan, 2026

  Step-by-step guide to install and test Piper TTS on Debian Linux, including downloading an English voice model and generating speech offline.

• How to Configure FreeSWITCH ESL for External Access

  15 Aug, 2025

  Step-by-step guide to configure FreeSWITCH Event Socket Layer (ESL) for external access, including firewall rules, ACL setup.