Alex Marrero Email and Phone Number

- Developed software in support of Peraton’s Global Exchange Services (GEX) product. GEX provides secure data exchange, data translation, and data mediation services for the DoD and federal government customers.- Co-developed an application in Python to create and manage test scenario data and test results within a SQL database to help maintain tens of thousands of test scenarios supporting GEX interfaces.- Used various libraries to import different file formats into database tables including Excel spreadsheets as well as file formats generated by other applications.- Added functionality including the ability to add, update, filter, and delete rows as well as generate error reports.- Developed functions to create interactive “Excel style” tables in Python to facilitate users making changes to table data with greater efficiency.- Python Libraries Used: SQLite, PySimpleGUI, Tkinter, Pandas, Numpy

Provide assistance to a class of over 700 undergraduates through grading assignments and helping students with coursework, code exercises, and projects.

- ACK LLC provides Agile Development processes and coaching to a major defense agencies and services (DISA, USN).- Learned about the ACK agile process applied for DoD compliant software development projects including the cross-functional roles and subprocesses for DoD agile teams. Examples include Requirements Management, Release Planning, Assessment (Cyber, Test), Config Management.- Applied standard tools for agile process application (Microsoft Teams, MS Office, JIRA).- Helped refresh the ACK processes with current best practices and exercises and visually defined diverse agile process methods (SCRUM, Kanban, Lean, XP).

Operated sales register, aided in writing orders, set up advertising signs anddisplays of merchandise, and ensured customers received an exceptional shopping experience.