Dean Diroma - Software Engineering Manager at Hitachi Vantara

Dean Diroma

Software Engineering Manager at Hitachi Vantara

Windermere, Florida, United States

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Summary

🤩

Rockstar

🎓

Top School

Dean Diroma is a Software Engineering Manager with a decade of experience leading agile teams and shipping enterprise data and analytics products from Florida. At Hitachi Vantara he progressed from senior engineer to manager, combining hands-on Java, ETL, cloud and front-end work with people leadership, release management, and customer-driven product improvements. He has substantive open-source contributions to the Pentaho ecosystem—spanning UI/UX fixes, ETL tooling enhancements, and big-data plugin maintenance—that reflect comfort across front-end, back-end, and data-integration concerns. Dean excels at translating customer needs into technical direction, optimizing team velocity and quality while mentoring engineers through career growth. He brings practical experience integrating technologies like AWS, Avro, MongoDB, and HCP into production ETL solutions and a knack for smoothing UX rough edges that improve day-to-day usability.

10 years of coding experience

10 years of employment as a software developer

Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Central Florida

Github Skills (21)

javascript10

plugin-development10

css10

big-data10

user-interface10

ui-design10

interface-design10

java10

javas10

uid10

front-end-development10

ux-design9

documentation9

user-experience9

html8

Programming languages (2)

JavaJavaScript

Github contributions (5)

pentaho/pentaho-kettle

Jan 2016 - Jan 2023

Pentaho Data Integration ( ETL ) a.k.a Kettle

Role in this project:

Full-stack Developer

Contributions:168 reviews, 796 commits, 944 PRs in 7 years 1 month

Contributions summary:Dean appears to be a full-stack developer, making contributions across the user interface and back-end logic. They focused on enhancing the toolbar and actions menu with new options for jobs and transformations, which involved changes to both front-end UI elements and the underlying transformation and job execution logic. They also implemented the ability to remember run options and made changes to the front-end display. The user also fixed the button styles in the UI.

pentaho-data-integrationetldata-integrationkettlepentaho

pentaho/pentaho-platform

Nov 2016 - Dec 2022

Pentaho BA Server Core

Role in this project:

Front-end Developer

Contributions:53 reviews, 70 commits, 167 PRs in 6 years 1 month

Contributions summary:Dean primarily focused on UI and UX improvements within the Pentaho platform's Sapphire theme. They addressed inconsistencies in the New Schedule dialog, modifying CSS to adjust element sizes, colors, and spacing. The user also fixed issues with the "Log Out" string and alignment of menu options. Furthermore, they made UI adjustments for the Mail Server dialog and addressed a script error on the login page.

server-corepentaho

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