Developer Builds Five Production-Style AWS Database Projects Spanning RDS to DynamoDB

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A developer named Tejas Shinkar completed five small but interconnected AWS database projects as part of a structured cloud learning journey. The projects covered Amazon RDS, Aurora, DynamoDB, and ElastiCache, each built with production discipline including IAM least-privilege access, network security controls, and resource cleanup. Builds ranged from a Flask app on EC2 connected to RDS, to Aurora failover testing, DynamoDB key design and performance evaluation, and a DynamoDB-ElastiCache caching layer using the lazy-loading pattern. Each project followed a consistent workflow: understanding the architecture, provisioning resources, implementing and testing the solution, and documenting results with screenshots. The full repository and supporting concept articles have been published publicly on GitHub and DEV Community.

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