Hernán Colmeiro
Senior Software Engineer at Dialpad
Vicente López, Buenos Aires, Argentina
Summary
👤
Senior🎓
Top SchoolHernán Colmeiro is a Senior Software Engineer with 15 years of experience building web and distributed systems from browser extensions to backend microservices. Based in Vicente López, Argentina, he has led frontend rewrites and modern React/Redux stacks at MercadoLibre and shipped production systems at Ceres Imaging and Dialpad. A longtime open source evangelist and contributor to Mozilla’s Add-on SDK—where he implemented tooltips, tab pinning and panel resizing—he combines deep JavaScript expertise with practical backend experience in Python and message-driven architectures. He thrives in geo-distributed teams and cross-browser development, and brings a pragmatic, workshop-driven approach to evangelizing new technologies.
15 years of coding experience
13 years of employment as a software developer
Bachiller en Ciencias Económicas Economics, Bachiller en Ciencias Económicas Economics at Escuela Superior de Comercio Carlos PellegriniLicenciado en Cs de la Computación (MS) Dropout Computer Science, Licenciado en Cs de la Computación (MS) Dropout Computer Science at University of Buenos Aires
Spanish, English, Japanese, Portuguese
Github Skills (10)
plugin-development10
jscript10
javascript10
sdk10
addin10
addon10
testing10
api-design9
html8
xul8
Programming languages (7)
Github contributions (5)
mozilla/addon-sdk
Aug 2010 - Feb 2013
DEPRECATED - The Add-on SDK repository.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:23 commits in 2 years 6 months
Contributions summary:Hernán primarily contributed to the Add-on SDK, focusing on extending the Widget API by implementing tooltip functionality and related tests. They also worked on implementing and testing tab pinning features, which involved changes to tab-related JavaScript files. Additionally, the user added a method to resize panels and made adjustments to the preferences API to include the implementation of an inline preference panel.
add-onsdkabandoned
peregrinogris/tortuga
Nov 2015 - Jul 2017
Contributions:40 commits, 51 pushes, 13 branches in 1 year 7 months
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