Juan Castellanos
Principal Member Of Technical Staff at Oracle
Zapopan, Jalisco, Mexico
Summary
👤
Senior🎓
Top SchoolJuan Castellanos is a Principal Member of Technical Staff with 12 years of experience building test frameworks, automation, and developer tooling across enterprise players like Oracle, Ericsson, Intel, and Cirrus Logic. He combines low-level expertise in Assembler and hardware protocols with pragmatic Python and Bash engineering to deliver CI-driven validation, containerized development environments, and security-focused testing. At Oracle he progressed from database test developer to technical lead and now principal engineer, driving cross-platform automation and resilient tooling for large-scale teams. Based in Zapopan, Mexico, he pairs a formal background in electrical engineering and a master’s in computer science with hands-on work in 5G baseband tooling and emulation hardware integration—an uncommon blend that helps bridge silicon validation and software delivery.
12 years of coding experience
10 years of employment as a software developer
Bachelor's degree Electrical and Electronics Engineering, Bachelor's degree Electrical and Electronics Engineering at Tecnológico de MonterreyMaster's degree Computer Science, Master's degree Computer Science at Universidad Autónoma de Guadalajara
English, Spanish, Japanese
Stackoverflow
471reputation
57kreached
17answers
1question
Github Skills (55)
profanity10
spanish10
test-framework9
eye-tracking9
bdd9
tdd9
twine8
python8
effort8
browser8
django-blog8
javascript8
nodejs8
testing8
cryptanalysis8
Programming languages (6)
Github contributions (5)
don-charlie-pc/py4e
Feb 2020 - Jan 2021
Traducción española de es.py4e.com y el libro de texto gratuito de Python 3.
Contributions:66 PRs, 75 pushes, 29 branches in 11 months
pythonolattklibropython-3
csev-es/dj4e
Jul 2021 - Jul 2022
Django for Everybody
Contributions:3 commits, 2 PRs, 7 pushes in 1 year
pythondjango-frameworkdjangodjango-blogdjango-project
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