Technical Writing

Engineering Logbook

Deep dives into DevOps, infrastructure, and software engineering challenges.

11 entries

Last updated: 12/25/2025

Go Concurrency Patterns

Go's concurrency model empower developers to build responsive, efficient applications that make the most of modern hardware.

April 18, 2025

19 min read

#homelab

#raspberry-pi

Setting up Samba on Raspberry Pi 5

Experimenting with a Raspberry Pi 5 to create a NAS device using Samba for file sharing.

Packaging Python Applications with PyInstaller for Linux

Learn how to use PyInstaller to bundle your Python application and its dependencies into a single package for Linux distribution. This guide covers setup, packaging, and testing across different Linux distributions.

Setting Up a Point-to-Point WireGuard VPN Server on Raspberry Pi

Get familiar with the setup of a secure point-to-point VPN connection using WireGuard on a Raspberry Pi. This guide provides elaborated step-by-step instructions for both server and client configurations.

Setup NAS (openmediavault) on Raspberry Pi 4 for your Homelab

NAS (Network Attached Storage) is a storage device that is connected to a network and allows storage and retrieval of data from a central location for authorized network users and varied clients. In this article, we will see how to setup a NAS using openmediavault on a Raspberry Pi 4.

February 15, 2024

7 min read

#Cloud

Animating the Terminal - Bringing Images to Life with ASCII Art in Go

Explore the art of terminal animations with Go as we transform GIFs into ASCII art. This article covers the technical journey from image processing to character mapping, with a focus on the luminosity method for grayscale conversion. Dive into the code, available on GitHub, and learn how to animate your terminal with the timeless charm of ASCII characters.

December 18, 2023

4 min read

#Programming

Optimizing Game of Life with Concurrency using Goroutines

Optimizing Game of Life with Concurrency using Go. A byte data type is used to represent the state of a cell and the number of live neighbors.

Publish/Subscribe Model

Pub/Sub is a decoupled asynchronous messaging pattern. The publishers send messages to a topic and the subscribers receive messages from the topic.

MQTT communication between NodeMCU and Raspberry Pi

In this tutorial, we will learn how to make communicate between NodeMCU and Raspberry Pi using MQTT. We will use Mosquitto MQTT broker to establish a connection between NodeMCU and Raspberry Pi.

NodeMCU 101 - Things You Need to Know

NodeMCU is an open-source microcontroller that is used to build a variety of applications. NodeMCU has a WiFi module that can be used to connect to a network.