Evan O'Brien

@FullMetalLarry

Showcasing Innovation: Homelabs, Projects, and Practical Tech Solutions

TXJoined December 2024

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Nothing here yet.

Available for

-IT administration and support -PC builds and repair -Networking setup and configuration -Server builds and maintenance -Worthwhile scripting projects

Evan O'Brien's blogs

Homelabs and Projectslabsandprojects.hashnode.dev5 posts

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Recently published

EOEvan O'Brienlabsandprojects.hashnode.devMay 25, 2025 · 5 min read

AI Document Analysis

Enter Logan In my previous post Ansible meets CML, I presented a rudimentary log analysis tool. Since then its features have evolved significantly, with the addition of retrieval augmented generation (RAG), a better GUI, and multi-format support. Aft...

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EOEvan O'Brienlabsandprojects.hashnode.devMar 29, 2025 · 4 min read

Ansible meets CML: Exploring Automation and Simulation

In this lab I explore the use of Ansible on a networked topology simulated within Cisco Modeling Labs. By automating certain tasks we improve efficiency and reduce risk of error. Taking this approach also saves time and money by protecting against co...

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EOEvan O'Brienlabsandprojects.hashnode.devFeb 1, 2025 · 6 min read

Building a Smarter Network Part 2: pfSense On a Small Office Network

The goal of this project was to implement network segmentation in my office. This was done to increase network security. By adding a wireless access point and router/firewall to my topology, I have been able to achieve this through the separation of ...

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EOEvan O'Brienlabsandprojects.hashnode.devDec 28, 2024 · 2 min read

Enhancing Edge Performance with a Raspberry Pi-powered DNS Sinkhole

What is Pi-Hole? Pi-hole is a free and open-source project that anyone can run on a Raspberry Pi SBC. It is extremely lightweight and has many powerful features. I opted for this solution because I wanted to improve network performance by blocking un...

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EOEvan O'Brienlabsandprojects.hashnode.devDec 3, 2024 · 3 min read

Camera SSH Server

This project is a combination of multiple camera and computer-vision technologies to form a cohesive demonstration. It is possible to connect via either a CLI shell or Web-based GUI to command an SSH server. This allows for the interaction with a con...

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Evan O'Brien

About

Available for

Evan O'Brien's blogs

Recently published

AI Document Analysis

Ansible meets CML: Exploring Automation and Simulation

Building a Smarter Network Part 2: pfSense On a Small Office Network

Enhancing Edge Performance with a Raspberry Pi-powered DNS Sinkhole

Camera SSH Server

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Evan O'Brien

About

Available for

Evan O'Brien's blogs

Recently published

AI Document Analysis

Ansible meets CML: Exploring Automation and Simulation

Building a Smarter Network Part 2: pfSense On a Small Office Network

Enhancing Edge Performance with a Raspberry Pi-powered DNS Sinkhole

Camera SSH Server