Tag: javascript

• S3 Pre-Signed URLs: Are We Opening the Security Floodgates? And why not?

  April 23, 2026

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  Making S3 buckets public can lead to data breaches. Pre-signed URLs offer a secure alternative, granting temporary access to S3 objects without exposing credentials. However, CORS configurations can create access issues. Properly set CORS headers and permissions are essential to avoid complications. The importance of careful infrastructure management is emphasized.

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  + aws, devops, javascript, web development, SysAdmin, Boto3, CORS, Pre-signed URLs, Troubleshooting, Amazon S3, AWS SDK, Cloud Security, Infrastructure as Code, IAM Policies

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• Optimizing React Components with memo: Why It Works (and Why We Have to Bother)

  December 5, 2025

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  Look, let’s be honest. Working with React is often a joy, but sometimes (or many times?), the performance gotchas make you want to scream (and bang your head on the wall). You write “clean code”, you use your “hooks” correctly, and yet, your application feels sluggish because some overly-eager component…

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  + javascript, programming, react, technology, web development

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