Eyji Koike Cuff

Software Engineer @ Testbox

I write about solving real-world software problems, reflecting on great tech books, and living the remote work lifestyle—from code to coastlines.
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Published on
September 7, 2025
AWS Cert: Cloud Computing, EC2, Support, and IAM
AWS study-notes EC2 support IAM software-engineering cloud
Study notes on AWS Cloud Computing, EC2, Support, and IAM for the cloud practitioner exam
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Published on
September 2, 2025
AWS Cert: Regions and s3 basics
AWS study-notes S3 software-engineering cloud
Study notes on AWS Regions and S3 for the cloud practitioner exam
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Published on
July 28, 2025
OOP in python - The pythonic way
python programming field-notes OOP software-engineering
Less boilerplate, more expressiveness. What I learned in python coming from a C/C++ journey.
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Published on
July 24, 2025
What is NLP (and why context is everything)
python retrieval-augmented-generation study-notes rag software-engineering ai-engineering generative-ai langchain llm nlp artificial-intelligence
Easy to grasp summary of NLP and how it walks together with context engineering
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Eyji Koike Cuff

AWS Cert: Cloud Computing, EC2, Support, and IAM

AWS Cert: Regions and s3 basics

OOP in python - The pythonic way

What is NLP (and why context is everything)