Guillermo Guerini
Engineering Manager at ezCater
Boston, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolGuillermo Guerini is an engineering manager in Boston with 14 years of software experience, leading teams that deliver web and mobile products across startups and enterprise contexts. He began as a hands-on full-stack developer in C#, ASP.NET and SQL systems, co-founded a London health startup as CTO, and later transitioned into Ruby on Rails and open-source stacks. At ezCater and Vendr he has combined technical leadership with project and lifecycle governance to scale teams and ship reliable services. Known for bridging legacy migrations and modern agile practices, he has repeatedly improved performance and delivery in complex, high-stakes systems. Guillermo is a pragmatic technologist who pairs deep implementation experience with mentorship and organizational skills, and he deliberately seeks roles that demand both architecture thinking and day-to-day engineering craft. A continuous learner, he brings a mix of startup grit and enterprise discipline informed by both product-building and operations experience.
13 years of coding experience
20 years of employment as a software developer
Technical Degree, System and Database Analysis, Technical Degree, System and Database Analysis at Instituto Brasileiro de Tecnologia Avançada - IBTA
English, Portuguese, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (43)
markdown10
ruby9
mvc9
rails9
static-site9
liquid9
site-generator9
activemodel9
jekyll9
tmux9
html9
activerecord8
zsh8
ruby-on-rails8
vim8
Programming languages (4)
Github contributions (5)
gguerini/mac-setup
Oct 2018 - Apr 2022
🛠️ Front end web development setup for macOS.
Contributions:18 commits, 8 PRs, 4 pushes in 3 years 6 months
web-front-endmacosfront-endfront-end-web-developmentweb-development
gguerini/gguerini.com
Mar 2016 - Aug 2017
Contributions:16 PRs, 17 pushes, 17 branches in 1 year 5 months
reactnextjs
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