Gerard Castelló
Sr. Software Developer As Contractor at Axpo Group
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolGerard Castelló is a senior software developer based in Barcelona with 15+ years of hands-on experience building distributed, cloud-native systems across energy, biotech, fintech and travel industries. He specializes in .NET (Core/Framework/Standard) microservices and SOA, with strong practice in observability, testing (TDD/BDD) and message-based architectures (RabbitMQ, EventStore). As a founder-architect he designed a sustainable-advertising microservice startup and now helps traders at Axpo ingest and serve market data in a cloud-oriented platform. He has a track record of mentoring engineers and improving reliability in large automation projects at Roche and mission-critical fintech services in Scandinavia. Comfortable across full stack, CI/CD and frontend test automation, he often bridges product and ops priorities to ship robust solutions. An understated strength is his consistent focus on pragmatic quality: simulations, observability and test automation to reduce production surprises.
8 years of coding experience
18 years of employment as a software developer
Desarrollo Aplicaciones Informáticas Information Technology, Desarrollo Aplicaciones Informáticas Information Technology at Centre d'Estudis Politècnics
Spanish, Catalan, English
Github Skills (49)
brute-force-attacks10
bruteforce-password-cracker10
webapi10
nosql-database10
bruteforce10
backend10
angular10
bootstrap9
digest9
cucumber-js9
nuget9
cracking9
reporter9
frontend9
azure-service-bus9
Programming languages (4)
Github contributions (5)
gcastellov/fluent-endurance
Dec 2020 - Mar 2021
A fluent endurance automation framework whose API helps you to fluently create your endurance tests defining repetitions and timeouts.
Contributions:34 commits, 11 PRs, 31 pushes in 2 months
automation-frameworkautomationcsharpendurancefluent
gcastellov/rust-ripper-wasm
Feb 2021 - Jan 2022
Password cracker made in WASM Rust inspired by the popular John the Ripper
Contributions:12 releases, 160 commits, 53 PRs in 10 months
rustrust-langwebassemblypassword-crackerhashing
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