Felix de Leon Guzman
Software Engineer at Fannie Mae
- Role
- Software Engineer at Fannie Mae
- Location
- Arlington, VA, US
- LinkedIn followers
- 500 followers
About Felix de Leon Guzman
Software Engineer with a proven track record in microservice development, ETL pipeline development, data testing, and cloud architecting in the financial services industry. Strong information technology professional with a Bachelor\'s degree focused in Computer Science from The Pennsylania State University.
Experience
Software Engineer
Jun 2021 — Present · Reston, VA, US
Developed and maintained RESTful API services using FastAPI and Python, including solutions for parsing and splitting complex XML/JSON payloads into JSON, CSV, and Parquet formats, as well as developing a robust CRUD service for managing operational metadata in a relational database.Developed ETL pipelines to facilitate efficient extraction, transformation, and loading of data from on-premise databases to AWS Redshift, improving data availability and analytics performance.Conducted data testing and validation procedures, guaranteeing the accuracy and reliability of data during the migration process.Rehosted on-premise Informatica ETL pipelines to AWS EC2 using Autosys and Informatica.Leveraged Linux shell scripts and AWS Lambda to automate various tasks within these pipelines, enhancing efficiency and reducing manual intervention.
Education
Penn State University
Bachelor's degree, Computer Science
2021
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