Emmanuel Vasilakis
Enablement Domains SPV at Vodafone
Agios Nikolaos Municipal Unit, Region of Crete, Greece
Summary
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RockstarEmmanuel Vasilakis is a seasoned software engineer with 12 years of experience building billing systems and solving complex business problems, currently serving as Enablement Domains SPV at Vodafone. He spent two decades shaping NOVA’s billing platform as a senior developer and most recently contributed backend performance and observability improvements at Netdata, adding per-query-thread CPU metrics and database alarm-tracking enhancements to a widely used open-source monitoring project. Comfortable working close to the system—low-level calls, database changes, and production telemetry—he blends operational insight with pragmatic engineering. Based in Crete, he brings deep domain expertise in billing and monitoring, and a track record of turning hard-to-measure system behavior into actionable insights.
12 years of coding experience
22 years of employment as a software developer
Github Skills (8)
c1710
monitoring10
performance-monitoring10
system-programming10
c1110
sqlite9
database-design7
devops7
Programming languages (9)
Github contributions (5)
netdata/netdata
Feb 2021 - Jan 2023
Architected for speed. Automated for easy. Monitoring and troubleshooting, transformed!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1076 reviews, 165 commits, 421 PRs in 1 year 11 months
Contributions summary:Emmanuel primarily contributed to the back-end functionality of the netdata project, specifically focusing on enhancing CPU statistics collection for query threads within the aclk/legacy and aclk/ codebase. The user added functionality to collect CPU usage data on a per-query-thread basis. The user also implemented changes to the database, including modifications to the alarm log by adding transition ID. This involves working with low-level system calls and database interactions.
observabilitynotificationsgrafanaprometheusdashboard
MrZammler/netdata
Feb 2021 - Dec 2023
Real-time performance monitoring, done right! https://www.netdata.cloud
Contributions:844 pushes, 296 branches, 12 tags in 2 years 10 months
realtimeperformance-monitoringnetdataobservabilityperformance
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