Cathy Do Email & Phone Number

Atlanta, Ga, Us

Mclean, Va, Us

- Design and Develop a scalable, available, fault-tolerant, and reliable application on an AWS secured cloud platform- Implement cost-control strategy for the cloud service- Test, build, design, deploy, and maintain continuous integration and continuous delivery process using tools such as Jenkins, Gitlab CI/CD, Maven, Sonarqube, etc...- Write infrastructure as code using CloudFormation- Monitor application using Cloudwatch- Perform routine application maintenance to ensure the production environment runs smoothly- Work in close coordination with the development and operations team such that the application is in line with performance according to the client's expectation- Build and Handle VM’s, containers utilizing tools like Kubernetes, Docker, etc.

Bethesda, Md, Us

- Increased productivity and reducing human errors by 30% by automating build and deployment- Owned production alerts and troubleshoot critical production issues resulting in a quick resolution of errors- Helped create and maintain fully automated Data pipelines from source system to end users

Satellite Beach, Florida, Us

Project URL:https://github.com/cathydo178/Data-Engineering-ProjectsData Modeling- Designed a Star Schema to optimize queries for data analysis- Built an ETL pipeline that transferred data from files in two local directories into the tables in PostgreSQL using Python- Built an ETL pipeline that transferred data into the tables in Apache Cassandra using PythonCloud Data Warehouse- Built an ETL pipeline for a database hosted on AWS Redshift by extracting data from S3, staging them in Redshift, and transforming them into a set of dimensional tablesData Lake- Built an ETL pipeline for a data lake hosted on S3 by loading data from S3, processing data into analytic tables using Spark, and loading them back into S3- Deployed Spark process on AWS EMR clusterData Pipeline with Apache Airflow- Built a data pipeline using Apache Airflow that can be monitored and allow easy backfills- Transformed files from AWS S3 to AWS Redshift - Built four different operators that can stage the data, automate parsing, transform the data, and run checks on dataData Engineering Project- Identified and gathered four datasets that have more than 1 million rows of data- Explored and assessed the data to identify data quality issues- Defined the most efficient data model that will help the analytic team get the correct information- Created a data pipeline using Apache Spark- Performed data quality checks to ensure the pipeline ran as expected

- Study customer data to guide strategically informed business decisions; leverage skills in SQL and Python to store and examine data to build models that lead to higher revenue.- Formulate and administer an operating budget while developing business reports providing insight into the health and direction of operations. - Build and execute marketing strategies designed to bolster the visibility of the business in a highly competitive industry.

Created business plans, arranged financing, hired staff, reviewed sales, developed marketing strategies, and oversaw daily activitiesBuilt a successful business from start-up and sold it with $80k+ in total profitOversaw 7+ employees to provide premium service, high customer satisfaction, and a positive brand reputation

Henrico, Virginia, Us

- Fulfilled a critical role in receiving and responding to emergency and non-emergency requests for police, fire, and rescue personnel throughout a county of 300,000 people.- Demonstrated an exceptional ability to de-escalate calls with individuals under heightened stress and emotions to gather critical information in life-threatening scenarios.

Data Engineering Nanodegree

Data Engineering

Data Analytics

Bachelor'S Degree, Business Administration And Management, Minor In Economics, Accounting And Mathematics