Martina Ferrari
Clonmel, Ireland
Summary
🤩
RockstarMartina Ferrari is a seasoned systems programmer and SRE consultant with 18 years of experience, who pivoted from full-time roles to running her own consultancy in 2013. She specializes in practical, creative solutions for difficult operational and systems-level problems—essentially hiring an SRE by the hour for short-term engagements. Martina has contributed to prominent open-source monitoring projects like Prometheus and node_exporter, improving metric collectors, updating front-end dependencies, and hardening tests and parsers. Her work spans backend, QA, and full-stack tasks, showing a comfort with both low-level system details and web integrations. Based in Clonmel, Ireland, she combines Google-scale engineering experience with freelancing agility, often delivering focused, reliability-first improvements that reduce operational risk.
18 years of coding experience
French, Spanish, English
Stackoverflow
422reputation
32kreached
7answers
1question
Github Skills (32)
dependency-management10
javascript10
observability10
testing10
go10
prometheus10
front-end-development10
logfile10
sys10
template-engine9
filesystemwatcher9
network-monitoring9
instrumentation9
error-handling9
compiler-compiler9
Programming languages (14)
Github contributions (5)
prometheus/prometheus
Nov 2016 - Mar 2022
The Prometheus monitoring system and time series database.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:6 commits, 6 PRs, 2 pushes in 5 years 5 months
Contributions summary:Martina contributed to the project by replacing outdated JavaScript libraries like `eonasdan-bootstrap-datetimepicker` and `handlebars` with more modern and maintainable alternatives, namely `moment.js` and `mustache`. These changes involved updating vendor dependencies and modifying the codebase to integrate the new libraries, which is a common task for front-end developers. Additionally, the user addressed issues related to path prefixes in Grafana integration, demonstrating an understanding of how the application interacts with deployment environments. They also fixed integer overflows in template tests.
time-series-databaseprometheus-exporterseries-databasealertingdatabase
prometheus/node_exporter
Sep 2015 - Aug 2017
Exporter for machine metrics
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits, 3 PRs, 20 comments in 1 year 11 months
Contributions summary:Martina primarily contributed to the `node_exporter` project by modifying and refactoring collectors related to system metrics. Their work focused on improving the filesystem and network device collectors by using ConstMetrics, leading to potentially more efficient metric handling. They also addressed code review feedback, extracted common code, and fixed formatting and variable names. Additionally, they updated the tests.
exporterprometheus-exportersystem-metricshost-metricssystem-information
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.