Santi Castells
Backend Engineer at Poma Global
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolSanti Castells is a seasoned backend engineer based in Barcelona with 12 years building scalable server-side systems across marketplaces and mobility platforms. He progressed from hands-on analyst-programmer roles to backend lead and engineering manager at letgo, later contributing backend expertise at OLX Autos and now Poma Global, demonstrating strong domain knowledge in classifieds and automotive tech. Comfortable switching between individual contributor and leadership responsibilities, he combines practical system design with delivery-focused project management. His background includes an Executive Master in Innovation, hinting at a blend of technical depth and product-oriented thinking that helps bridge engineering and business goals.
12 years of coding experience
16 years of employment as a software developer
Executive Master en Innovación, Executive Master en Innovación at Escuela de organización industrialIngeniería Técnica en Informática de Sistemes, Ingeniería Técnica en Informática de Sistemes at URVETIS Informática, ETIS Informática at Universitat Rovira i Virgili
Github Skills (7)
payment9
php6
symfony6
commerce6
ecommerce5
payu1
payment-gateway1
Programming languages (1)
Github contributions (3)
scastells/ConektaBundle
Jun 2015 - Jun 2015
Contributions:14 pushes, 1 branch in 25 days
PaymentSuite/paymentsuite
Sep 2013 - Mar 2014
E-commerce payment components for symfony2
Contributions:11 commits in 5 months
ecommercecommercephpe-commercepayment
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