Hello. I’m Donnie Prakoso. I’ve been building software since Turbo Pascal. Today, I’m a cloud architect, developer, and speaker focused on DevOps, Modern Apps Development, and productivity for developers.

Donnie Prakoso

Work with me to ship faster and build better on the cloud, or browse my e-books for your next weekend project. You can also dive into my latest articles for raw technical deep dives.

All content represents my personal views and opinions. Expect broken things.

Donnie Prakoso

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Featured

Interactive Demo Dec 8, 2025
How to use Kiro

Welcome to the Kiro IDE guided demo! This demo will walk you through the features and functionalities of Kiro, an integrated development environment designed to streamline your workflow.

How to use Kiro

Latest

Interactive Demo Dec 8, 2025
How to use Kiro

Welcome to the Kiro IDE guided demo! This demo will walk you through the features and functionalities of Kiro, an integrated development environment designed to streamline your workflow.

How to use Kiro
AWS News Dec 3, 2025
Amazon Bedrock adds reinforcement fine-tuning simplifying how developers build smarter, more accurate AI models

Organizations face a challenging trade-off when adapting AI models to their specific business needs: settle for generic models that produce average results, or tackle the complexity and expense of advanced model customization. Traditional approaches force a choice between poor performance with smaller models or the high costs of deploying larger model variants and managing complex infrastructure. Reinforcement fine-tuning is an advanced technique that trains models using feedback instead of massive labeled datasets, but implementing it typically requires specialized ML expertise, complicated infrastructure, and significant investment—with no guarantee of achieving the accuracy needed for specific use cases.

Amazon Bedrock adds reinforcement fine-tuning simplifying how developers build smarter, more accurate AI models