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AWS Student Builders Share 5 Hard-Learned Lessons from First Cloud Deployment

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A student team from IGDTUW shared practical takeaways from Week 4 of the AWS Summer Builder Cohort 2026, highlighting common pitfalls encountered during their first AWS deployment. They found that IAM permissions, environment variable configuration, and S3 access policies posed immediate challenges for beginners. Lambda's default timeout settings caused unexpected application failures, underscoring the need to tune cloud function configurations early. The team credited AWS EventBridge as a standout discovery, using it to automate Lambda triggers every five minutes to monitor URLs, log results to DynamoDB, and send SNS alerts without manual intervention. Their core takeaway was that cloud deployment involves far more configuration complexity than beginners typically anticipate.

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