Posts in category "Data Engineering" | Chris Qiu

Depth First Search in Practice

Published on 26/08/2020

9 min read

Problem As Nine has recently merged with Fairfax, our team has a project to migrate Fairfax's legacy Teradata data models to Google BigQuery…

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Keep track of AWS Athena history using Binary Search Algorithm

Published on 15/07/2020

8 min read

AWS Athena AWS Athena is an AWS service based on Presto which is similar to Hive to query files on Hadoop. It can query files directly on…

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Snowflake Snowpipe API in Python to ingest data from AWS S3 to Snowflake stage tables

Published on 15/05/2020

4 min read

Snowflake Snowpipe Snowflake is cloud data warehouse like Redshift but it features in the seperation of computing resources and storage…

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AWS Workmail, AWS SES, AWS S3 and AWS Lambda Function to automate

Published on 13/05/2020

6 min read

Combine AWS Workmail, AWS SES and AWS Lambda Function I have done a project using AWS Workmail, AWS SES and AWS Lambda Function to automate…

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