Frank Breetz

Data Engineer

Email: frank.breetz@gmail.com

Phone: 513-518-2946

Web: breetz.io

About Me

Experienced data engineer with a strong background in designing and implementing data pipelines,performing complex transformations, and managing large-scale projects. Proficient in a variety of programming languages and data tools, including Python, SQL, Apache Airflow, Apache NiFi, and AWS.

Experience

Astronomer

Data Engineer

Jul 2021 - Apr 2023

https://www.astronomer.io/

Astronomer is the commercial developer of Apache Airflow, a community-driven open-source tool that's leading the market in data orchestration. We're a globally-distributed and rapidly growing venture-backed team of learners, innovators and collaborators.

  • Performed in-depth data analysis, quickly identifying and resolving complex issues using Apache Airflow, Python, SQL, Docker, Kubernetes, and a variety of other tools.
  • Conducted architecture reviews on multiple customer cloud environments on AWS, GCP, and Azure.
  • Developed custom Flask-based migration tools that reduced migration time by over 70%, while improving data quality by over 50%.

Linquest

Data Architect

Aug 2018 - Jul 2021

https://www.linquest.com/

LinQuest is a national security space leader that enables defense and intelligence missions through advanced digital solutions and the development, integration, and operation of mission critical systems.

  • Designed and developed scalable data models for PostgreSQL using Erwin.
  • Led the end-to-end design and implementation of data pipelines from scratch, integrating Python, PostgreSQL, and MongoDB.
  • Orchestrated complex data workflows using Apache Airflow and Apache NiFi, ensuring timely delivery of high-quality datasets to downstream systems.

SigmaTEK

Project Manager/Software Developer

Jan 2014 - Aug 2018

https://www.sigmanest.com/

SigmaTEK offers a variety of software products and business solutions developed by our expert team of engineers. From quoting and nesting to total shop floor automation, SigmaTEK offers a complete solution for every aspect of the manufacturing process.

  • Managed up to 5 simultaneous projects, ranging from $200K-$500K, while consistently meeting or exceeding project timelines and budgets.
  • Reduced software defects by 50% through effective management of feature requests and prioritization of bug fixes based on customer impact.
  • Developed and integrated custom applications for 10+ clients, resulting in a 95% satisfaction rate and increased revenue.

Education

Georgia Institute of Technology

Master of Science in Computer Science

2018-2020

Northern Kentucky University

Bachelor of Science in Physics (Manga Cum Laude)

2010-2013

Skills

  • Programming: Python, SQL
  • ETL/ELT: Airflow, Kafka
  • Cloud Platforms: AWS, GCP
  • Big Data: Hadoop, NiFi
  • Data Warehousing
  • Data Governance
  • Data Modeling: Erwin
  • NoSQL Databases: MongoDB
  • Version Control: git
  • Containerization: Docker, Kubernetes