Posts
All the articles I've posted.
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Hiding Personal Information in AWS Glue with Spark
Protecting personal data before analytics consumption is a core requirement in modern data platforms. In AWS-based lake architectures, this is typically achieved through data de-identification during
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Rebasing vs Creating a New Branch: How to Handle Outdated Feature Branches Correctly
In collaborative software projects, it is common to face the following situation: a feature branch was created some time ago, work was done on it, and meanwhile the main branch continued to evolve.
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Automating OAuth 2.0 in Postman: storing and refreshing access tokens without copy-paste
Introduction When working with APIs protected by OAuth 2.0, Postman is commonly used for development and testing. A frequent pain point is manual token handling : requesting an access token, copying
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Running Scheduled GitHub Actions Locally for Safer Debugging
Overview When working with scheduled automation jobs in GitHub Actions, it is common to face a simple but critical question: Can this workflow be executed locally before pushing to production? The
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Designing a Scalable Course Progress Service on AWS
EC2, Lambda, DynamoDB, and RDS Cost and Architecture Trade-offs Context In a multi-platform learning environment where users can advance through courses using both Web and Mobile applications ,
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Handling Boolean vs IntegerType Mismatches Between MySQL and Spark (Glue JDBC)
When integrating MySQL data into Apache Spark (for example, through AWS Glue), you might encounter schema mismatches caused by how MySQL represents TINYINT(1) fields. This issue often surfaces when
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Controlling Branch Deployments and Redirects in Vercel: A Practical Guide
Continuous deployment platforms simplify the release process, but they can easily become noisy when every branch triggers a build. Teams working with multiple development environments often need finer
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AWS EventBridge Rules vs EventBridge Scheduler: Which One Should You Use?
In the AWS ecosystem, there are two main ways to schedule and automate tasks: EventBridge Rules (scheduled rules) and the newer EventBridge Scheduler , which introduces Schedule Groups . While both