Software Engineer | Technical Evangelist

Blog PostsResume


In the previous post, we discussed how to set up an architecture for dynamic configuration management in AWS AppConfig. It describes how we can automate the deployment of configuration on uploading the file in S3. However, dynamically updating…



Partitioning is an important technique for organizing datasets so they can be queried efficiently. It organizes data in a hierarchical directory structure based on the distinct values of one or more columns. By default, a DynamicFrame is not…


Amazon SageMaker notebook instance is a managed ML compute instance that runs the Jupyter Notebook Application. The Jupyter notebook enables you to fetch raw files and download them, and even exposes a download button. Due to security and compliant…


SageMaker Notebook Instances do not publish any metrics to CloudWatch unlike other SageMaker components like Endpoints. This prevents us from observing any metrics and in turn creating alarms on those metrics. However, considering the fact that we…

Glue is an Amazon provided and managed ETL platform that uses the open source Apache Spark behind the back. When you write a DynamicFrame ton S3 using the method, it will internally call the Spark methods to save the file. Since Spark uses the…

© 2021 Ujjwal Bhardwaj. All Rights Reserved. (Source code)