Hi, I'm Donnie!

Hi, I'm Donnie!

Donnie

I build with code, brew coffee, and ride café racers enthusiast. By day, I’m a Principal Developer Advocate at AWS in Singapore. By night, I’m playing Star Wars Galaxy of Heroes .

This site is my digital space for sharing practical solutions in modern development — think of it as my working notes made public.

All content on this site represents my personal views and opinions.

Donnie

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Interactive Demo

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.

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How to use Kiro
AWS News

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.

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