Thoughts on tech, DevOps, AWS, SRE, and cloud infrastructure.
![[AWS Architecture #1] Designing a Budget 3-Tier Architecture](/blogimages/3-tier.png)
Nikola Roganovic • • 6 min read
A practical breakdown of a cost-optimized 3-tier architecture on AWS for a small SaaS application, including the tradeoffs made to reduce infrastructure cost.
Nikola Roganovic • • 4 min read
Reducing your AWS bill by 50% is not about shortcuts or secret pricing tricks. It starts with understanding what is actually running, correcting structural inefficiencies, and taking ownership of your cloud spend. This article breaks down where those savings really come from.
Nikola Roganovic • • 6 min read
ChatGPT is entering a new phase of its evolution. As OpenAI begins introducing ads into the product.
Nikola Roganovic • • 2 min read
Somewhere in your account, EC2 instances are running with no traffic, no purpose, and no owner. They exist only because nobody had the audacity to delete them.
Nikola Roganovic • • 4 min read
AWS costs can easily get out of control, especially as an application grows and teams keep adding new services. The good news is that most unnecessary spending comes from poor default decisions rather than real system requirements. In this article, we go through ten essential AWS cost hacks that every developer should know and apply in practice.
Nikola Roganovic • • 3 min read
GitHub's recent Actions pricing update started with a surprising 39% price reduction, only to be followed by a controversial attempt to charge self-hosted runners, a move that quickly triggered backlash across the community.
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