Gerard Castells is a pragmatic software engineer with eight years of experience building backend-focused full-stack systems from Barcelona. He has shipped revenue-impacting features for live games at Socialpoint, improved system reliability by resolving desynchronization issues, and helped migrate legacy infrastructure to cut operational costs. Comfortable with agile teams, Gerard brings hands-on expertise in Go, microservices, SQL/Redis and backend authoritativeness, complemented by platform work at Holded and early-stage AIOps experience at Datavision. He has also led large student events (co-directing a 700-person HackUPC) which underlines his operational rigor and ability to coordinate cross-functional teams. Eager to learn new technologies, he combines a solid computer science foundation with a bias for shipping measurable product outcomes.
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