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Insights and updates from our team of experts on business technology, reliable hosting, intelligent automation, and specialized SaaS solutions.

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Private LLMs & Function Calling: Get LLMs to Answer Customer Queries with Your Organization Data

August 14, 2025•AI/ML

Samuel Iheadindu

Software Engineer. Web Developer. Systems Analyst

Private LLMs & Function Calling: Get LLMs to Answer Customer Queries with Your Organization Data

Learn how to leverage private LLMs with function calling to create AI-powered customer service solutions that respect data privacy and compliance regulations. A practical guide for businesses.

Free, Stable, and Custom: How to Use Cloudflare Tunnel with Your Own Domain (Better Than ngrok)

August 13, 2025•DevOps

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Free, Stable, and Custom: How to Use Cloudflare Tunnel with Your Own Domain (Better Than ngrok)

Learn how to set up Cloudflare Tunnel with your custom domain for free, stable URLs that are perfect for development, testing, and production use. A complete guide with working examples.

Sharp vs Imagemin for Image Minification in Node.js

September 22, 2024•Image Processing

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Sharp vs Imagemin for Image Minification in Node.js

A detailed comparison of Sharp and Imagemin libraries for image optimization in Node.js, analyzing compression efficiency and processing speed.

All Posts

August 14, 2025•AI/ML

Samuel Iheadindu

Software Engineer. Web Developer. Systems Analyst

Private LLMs & Function Calling: Get LLMs to Answer Customer Queries with Your Organization Data

Learn how to leverage private LLMs with function calling to create AI-powered customer service solutions that respect data privacy and compliance regulations. A practical guide for businesses.

August 13, 2025•DevOps

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Free, Stable, and Custom: How to Use Cloudflare Tunnel with Your Own Domain (Better Than ngrok)

Learn how to set up Cloudflare Tunnel with your custom domain for free, stable URLs that are perfect for development, testing, and production use. A complete guide with working examples.

What I Learned Researching Docker Storage (and Why My Disk Hates Me)

June 25, 2025•Docker

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

What I Learned Researching Docker Storage (and Why My Disk Hates Me)

A deep dive into Docker storage, OverlayFS, and why you should never forget to use volumes for your stateful containers. Learn how to reclaim your disk space and your sanity.

Part 2: Infrastructure as Code with Vagrant and Ansible

January 21, 2025•IaC

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Part 2: Infrastructure as Code with Vagrant and Ansible

Infrastructure as code, or IaC, is a set of practices that allows developers to automate the creation, configuration, and management of infrastructure. In this article, we will host a static website on a Vagrant VM using Ansible.

Setting Up Bitcoin Core, Fulcrum, and Electrum in Regtest

January 20, 2025•Bitcoin

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Setting Up Bitcoin Core, Fulcrum, and Electrum in Regtest

A step-by-step guide on how to set up Bitcoin Core, Fulcrum, and Electrum in regtest mode for local development and testing.

Part 1: Infrastructure as Code with Vagrant and Ansible

January 05, 2025•IaC

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Part 1: Infrastructure as Code with Vagrant and Ansible

Infrastructure as code, or IaC, is a set of practices that allows developers to automate the creation, configuration, and management of infrastructure. In this article, we will explore how to use Vagrant and Ansible to create a local development environment.

September 22, 2024•Image Processing

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Sharp vs Imagemin for Image Minification in Node.js

A detailed comparison of Sharp and Imagemin libraries for image optimization in Node.js, analyzing compression efficiency and processing speed.

March 05, 2023•PDF Processing

Chukwuma Zikora

Software Engineer. RPA and DevOps Enthusiast

Techniques for Compressing PDF Files

Learn how to compress PDF files using different techniques with Node.js, including Ghostscript and QPDF implementations.

September 28, 2022•Laravel

Samuel Iheadindu

Software Engineer. Web Developer. Systems Analyst

Laravel: This form is not secure

A solution to the common Laravel form security issue when working with nginx reverse proxy and SSL certificates.

April 06, 2022•Python

Samuel Iheadindu

Software Engineer. Web Developer. Systems Analyst

Python 3: Get First and Last element of a list

Different methods to extract the first and last elements from a list in Python, including index access, slicing, and list comprehension.

May 31, 2019•Web Development

Rowland Ekemezie

Automated System Enthusiast. Addictive Learner. Engineering Lead.

Sass and CSS Dark theme support

A comprehensive guide to implementing dark theme support using Sass and CSS variables, with React hooks for state management.