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How I reduced AWS provisioning time by 80% with CloudFormation
Deploying a multi-tier Moodle LMS on AWS from scratch taught me that Infrastructure as Code isn’t just about automation — it’s about making environments reproducible and stress-free.
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Designing a secure VPC: public subnets, private subnets, and NAT Gateways explained
Network isolation is one of the most important things to get right on AWS. Here’s how I designed the VPC architecture for a real academic project and the reasoning behind every decision.
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Linux is everywhere — and here’s what I found when I looked closer
From Ubuntu Server VMs to Android phones and consumer routers, Linux is quietly running the world. Here’s what my systems analysis project at Haaga-Helia uncovered.
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VLANs, subnetting, and why network isolation matters in the cloud
CCNA-level networking concepts like VLANs and subnetting aren’t just exam topics — they directly shape how you design cloud infrastructure. Here’s how they connect.
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How I built a full e-commerce site with PHP and WordPress as a student
In Spring 2024 I led the development of Joo-marketti, a full e-commerce platform built with PHP, WordPress, and MySQL. Here’s what I built, what broke, and what I learned.
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