Alberto Del Barrio is an Engineering Manager specializing in blockchain infrastructure with 11 years of hands-on experience building and operating large-scale distributed systems. Based in Berlin, he progressed from Linux sysadmin and DevOps roles to senior SRE positions at Mozilla and now leads infrastructure efforts in the blockchain space, blending deep production reliability expertise with cloud migrations and automation. He has driven migrations from bare metal to cloud, implemented CI/CD and disaster recovery for high-throughput platforms, and contributed backend and DevOps improvements to Mozilla’s high-profile Common Voice project. Known for pragmatic problem-solving, Alberto pairs low-level systems knowledge (HSM firmware and Hadoop tuning) with team leadership to deliver secure, scalable services.
11 years of coding experience
6 years of employment as a software developer
Information Tecnology, Information Tecnology at Czech Technical University in Prague
Common Voice is part of Mozilla's initiative to help teach machines how real people speak.
Role in this project:
Back-end & DevOps Engineer
Contributions:1 review, 25 commits, 29 PRs in 1 year 8 months
Contributions summary:Alberto made contributions focused on the server-side infrastructure and configuration of the Common Voice project. Their work included setting up authentication in development environments, modifying configuration settings such as API keys and environment variables, and implementing security headers. The user also set up a CI/CD pipeline using GitHub Actions for automated testing and deployment and updated code related to database interactions.
Contributions:5 reviews, 59 PRs, 590 pushes in 11 months
mozillavoiceinfrastructurecode-behind
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Alberto Del Barrio - Engineering Manager - Blockchain Infrastructure