title: AWS ETL Job to write data to s3 bucket in csv format
body: <p>I am completly new to AWS, and need your support to point me to right direction on my requirement.</p>
  <p><strong>Requirement:</strong></p>
  <ul>
  <li>I need to read multiple csv files from s3 bucket, union the data perform some transformation and load it to another s3 bucket.</li>
  </ul>
  <p><strong>Issue:</strong></p>
  <ul>
  <li>I understand that Lambda is one of the option to do the same, but the data is huge so i belive at somepoint 15min limitation will be a issue to me.</li>
  <li>Also for Glue ETL, fom what i read i understand it does suport the output to be s3.</li>
  </ul>
  <p><strong>Ask</strong></p>
  <ul>
  <li>Could you suggest any other ELT services and the link to help me get started.</li>
  </ul>