Juan Manuel Fernandez
Seattle, Washington, United States
Summary
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SeniorJuan Fernandez is a software engineer and pragmatic technical leader with 13 years of experience delivering scalable Java-based systems and leading multi-technology teams across enterprise and consumer domains. Currently at Amazon, he drives improvements in purchase and delivery platforms, owning complex features like cart deletions and delivery options aggregation while also building internal tools that boost on-call efficiency and debugging. His background spans architecture and hands-on delivery for clients including Thomas Cook, LATAM airlines, and government digitalization projects, reflecting a blend of CMS, e-commerce, and analytics expertise. Known for coaching teams, promoting SOLID design and maintainability, he pairs client-facing presales skills with deep implementation experience. A detail that sets him apart is his history of creating unfunded yet high-impact operational tools and automated CI frameworks that improve team ramp-up and reliability.
13 years of coding experience
Github Skills (79)
freetype10
plantuml10
redmine10
php10
mutual-funds9
graphic9
openxr9
opencl9
csv9
stock-quotes9
lwjgl9
php-cli9
composer9
fmod9
glfw9
Programming languages (7)
Github contributions (5)
juanmf/RedmineIssueImporter
Sep 2013 - Feb 2016
Configurable PHP CLI tool to import sheets (CSV or others) to Redmine through Redmine´s API. With Custom Fields, and wrong to right values mappings learning.
Contributions:1 release, 26 commits, 2 PRs in 2 years 5 months
csvphp-cliredmine
juanmf/UserBundle
Aug 2014 - Dec 2016
Contributions:6 commits, 2 pushes, 1 issue in 2 years 4 months
mysqlbundlephpdatabasesymfony
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