Khoa joined SIRCA/RoZetta in Jan-2019 and is now a certified AWS developer associate building end to end solution in AWS. Since joining, he has been working daily with a wide array of AWS technologies e.g. ECS, S3, Dynamo, RDS, Lambda, Cloudwatch, CloudFormation, APIGateway, Kinesis, Athena to name a few and multiple programming languages/frameworks e.g. Python, Java, bash/flask, React-redux etc.. and developing orchestration workflow in Airflow. Before joining Rozetta, Khoa spent 2 years building data software in Scala, e.g. building retail-personalisation product, extracting insights from NAB banking data with big data ecosystems e.g. Spark, and Hadoop at Quantium.