Experience

Mainframe-Oriented Developer Toolkit

I currently work at Fiserv as an Software Engineer, where I play a critical role in designing, developing, and maintaining high-quality software applications. I’m actively developing my engineering skills by building COBOL applications, practicing SQL, and pursuing a Bachelor’s degree in Computer Science.
Advanced | Intermediate | Beginner

Languages

Language	Purpose
COBOL	Legacy mainframe programming and business logic
SQL	Database queries and data manipulation
JCL	Job control on IBM mainframe systems

Mainframe Tools

Tool	Use
CICS	Transaction processing for IBM mainframes
I-Series (AS/400)	Midrange computing for business applications
DB2	IBM relational database management for mainframe environments

Development

Utility	Use
Git & GitHub	Version control and collaborative development
Linux (Debian)	Primary OS for development and scripting
VS Code	Editor and IDE for development across stacks
Agile	Team-based iterative development approach