Gonzalo Hermosilla
Software Engineer at Turtles.com
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolGonzalo Hermosilla is a pragmatic software engineer based in Barcelona with 13 years building scalable web and backend systems, particularly in PHP/MySQL and Symfony ecosystems. He blends hands-on development (ElasticSearch, Redis, memcached, RESTful APIs) with product delivery responsibilities, having acted as CTO and tech lead across e-commerce and ad-tech stacks. Comfortable across languages and paradigms—from Scala and Python to C/C++ and functional programming—he frequently spans the full stack, from frontend integrations to mobile clients and Node.js services. Known for fast learning and strong analytical skills, he has driven performance and refactoring efforts in legacy systems and led end-to-end delivery for products like DealDash. Colleagues rely on him as a bridge between product and engineering, where his willingness to both teach and learn accelerates team velocity.
13 years of coding experience
8 years of employment as a software developer
Computer Science B.Sc, Computer Science B.Sc at Universitat Autònoma de Barcelona
Spanish, English, Catalan
Stackoverflow
311reputation
21kreached
8answers
1question
Github Skills (32)
symfony-bundle10
bundle10
php-framework10
php10
symfony10
wurfl8
api6
laravel6
phpunit6
exposure6
unit-testing6
authentication6
character-encoding6
apache6
commerce5
Programming languages (2)
Github contributions (5)
mrzard/OpenExchangeRates
Aug 2014 - Dec 2017
Contributions:4 releases, 9 commits, 3 PRs in 3 years 4 months
openexchangeratesexposure
mrzard/mrzard.github.com
Mar 2015 - Apr 2022
Contributions:14 pushes, 2 branches in 7 years 2 months
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