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Jun 3, 2025 · 2 min read · While building a serverless pipeline to transform .csv files and load them into a PostgreSQL RDS database on AWS, I reached a point where I wanted to write a local test for the Lambda function that handles the transformation. The original Lambda hand...
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Apr 12, 2025 · 3 min read · Last week, I used ChatGPT to write Python code that converts a CSV file uploaded to an S3 bucket into a table in an RDS (transactional database). Once the code was ready, I wanted to deploy it in a test environment before moving it to the production ...
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Mar 29, 2025 · 3 min read · Today, I implemented a simple Python script to upload a file to an S3 bucket. You can find it here. https://github.com/jrsokolow/budget_planner/tree/main/s3 What have I learned from this exercise? The official AWS Python library is called boto3. It ...
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Mar 19, 2025 · 7 min read · The AWS CDK really surprised me. Using only code, I was able to quickly and easily create a simple AWS serverless API. I have created simple ToDo API that allows basic CRUD operations. How to start with AWS CDK? First you need to install AWS CLI. Her...
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Mar 6, 2025 · 2 min read · I recently completed the "Intro to Machine Learning" course on Kaggle, which you can find here. I believe it's an excellent starting point for those interested in machine learning, particularly with Python libraries like pandas or scikit-learn. In th...
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