Marcel Duran - Sr Director Operations LATAM & Europe

Marcel Duran

Sr Director Operations LATAM & Europe

Fremont, California, United States

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Summary

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Rockstar

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Top School

Marcel Duran is a seasoned operations and supply chain executive with 25+ years leading cross-functional teams across LATAM, Europe and the U.S., currently serving as Sr. Director Operations for Nextracker. He combines deep ERP and systems expertise—having led multiple SAP and Oracle implementations—with hands-on logistics, planning and manufacturing experience to drive measurable process and compliance improvements. Known for coaching and empowerment, Marcel has overseen diverse organizations from procurement and inventory to QA and project management, aligning metrics to financial and customer goals. His technical curiosity extends into open source: he contributes to WebPageTest and YSlow, improving data formats and front-end usability to make performance insights more accessible. Based in Fremont, he blends global strategic thinking with a practical, improvement-focused mindset and a background in biomedical engineering and military medical training that informs disciplined, people-centered leadership.

13 years of coding experience

21 years of employment as a software developer

Biomedical/Medical Engineering, Biomedical/Medical Engineering at University of California, Berkeley

Medical Specialist , Medical Specialist at US Army

English, Spanish

Stackoverflow

Stats

251reputation

16kreached

12answers

1question

Github Skills (19)

json10

javascript10

apidoc10

css10

user-interface10

php10

api10

nodejs10

web-development9

html9

performance-optimization8

testing8

compression6

jenkins6

curl6

Programming languages (8)

C++BikeshedCSSJavaScriptPHPObjective-CHTMLDart

Github contributions (5)

marcelduran/yslow

Jul 2012 - Jan 2023

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

Role in this project:

Front-end Developer

Contributions:83 commits, 8 pushes, 1 comment in 10 years 7 months

Contributions summary:Marcel primarily contributed to the user interface and presentation aspects of the YSlow project. Their work includes updating the appearance of the Twitter icon, fixing a typo in help documentation, replacing GitHub links with yslow.org links, and general image cleanup. They also updated the project to support Express 3 and made changes to the bookmarklet and phantomjs scripts.

performanceanalyzesrulesweb-performancehigh-performance

catchpoint/WebPageTest.api-nodejs

Sep 2012 - Apr 2021

WebPageTest API wrapper for NodeJS

Role in this project:

Back-end Developer

Contributions:3 reviews, 279 commits, 31 PRs in 8 years 8 months

Contributions summary:Marcel primarily focused on refactoring the NodeJS WebPageTest API wrapper, streamlining the codebase. Their commits involved merging parameters and updating method signatures, primarily within the `webpagetest.js` and `test/dryrun-test.js` files. The changes indicate a focus on improving the API's internal structure and usability for its users. In addition to these efforts, the user also removed an unused dependency.

apiapi-wrapperjavascriptnodejswebpagetest

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