Xavi Olivares
Backend Developer at Allianz Technology
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolXavi Olivares is a Barcelona-based backend developer with nine years of experience building resilient, data-driven systems across finance, European projects, and blockchain startups. He specializes in Java and Spring Boot architectures, event-driven and hexagonal designs, and has hands-on experience with RabbitMQ, MySQL, MongoDB, FastAPI, and Hyperledger—plus occasional Node.js and Python modules. As a former CTO and senior engineer he blends engineering leadership with deep DevOps skills in GCP, Azure, Jenkins and CI/CD pipelines, enabling end-to-end delivery from infrastructure to APIs. Comfortable switching roles, he has built anonymization services, integrated multi-partner Angular frontends, and helped deploy production-grade containerized systems. Colleagues rely on him for pragmatic design, clean code, and a knack for turning complex, multi-stakeholder requirements into maintainable solutions.
9 years of coding experience
6 years of employment as a software developer
Ingeniería informática, Ingeniería informática at Universitat Pompeu Fabra
Github Skills (12)
ledger6
quorum6
blockchain5
data-privacy5
ethereum5
consensus4
privacy3
socket-io3
react3
typescript2
go2
chat2
Programming languages (3)
Github contributions (5)
Xavopls/Comfy-Bot
Jun 2022 - Dec 2022
Contributions:51 commits, 23 pushes in 6 months
Xavopls/MQL5-Bots
Sep 2023 - Dec 2023
Contributions:51 pushes, 2 branches in 3 months
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