Pablo Fernandez
Webmaster at IOL Inversiones
Vicente López, Buenos Aires, Argentina
Summary
🤩
Rockstar🎓
Top SchoolPablo Fernandez is a seasoned software engineer and webmaster with 17 years of experience building scalable back-end systems, fraud-prevention models, and multi-tenant architectures across startups and large companies in Buenos Aires. He has a strong Java pedigree with notable open-source contributions to prominent projects like dropwizard/metrics (enhancing JVM instrumentation and monitoring) and scribejava (improving OAuth robustness and examples). As a co-founder at Omnia Salud he helped grow engineering from a two-person team to a 10+ developer organization, and at Despegar he combined machine learning, concurrent systems design, and high-throughput integrations to tackle fraud. Comfortable moving between hands-on coding, architecture and client-facing technical discussions, he brings pragmatic engineering coupled with a track record of improving observability and reliability in production systems.
17 years of coding experience
3 years of employment as a software developer
System Engineer, Systems Engineering, System Engineer, Systems Engineering at Universidad Abierta Interamericana
Stackoverflow
104,124reputation
14.9mreached
401answers
151questions
design-patterns
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Github Skills (43)
monitoring10
concurrent-programming10
javascript10
concurrent10
jquery10
scribe10
loops10
java10
javas10
chat10
dictionary10
oauth10
metric10
concurrency10
switch-statement9
Programming languages (16)
Github contributions (5)
scribejava/scribejava
Sep 2010 - Aug 2015
Simple OAuth library for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:248 commits, 9 PRs, 8 pushes in 5 years
Contributions summary:Pablo primarily refactored and added to the example code for the OAuth library. They renamed specifications to examples and added example implementations for various services. The user also made changes to the core request class by implementing features like connection timeouts and fixing a potential null pointer exception. These changes demonstrate a focus on improving the library's usability and robustness.
scribejavascribe-javascribejava-httpclientoauth2java
dropwizard/metrics
May 2013 - Feb 2014
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
Role in this project:Back-end Developer
Back-end DeveloperContributions:19 commits, 3 comments, 1 issue in 9 months
Contributions summary:Pablo primarily contributed to the `dropwizard/metrics` repository by adding and improving instrumentation and monitoring capabilities. They enhanced the `JmxReporter` by allowing the use of specific `TimeUnits` for metrics, and added metrics for `ExecutorService` and `ThreadFactory` to monitor task execution. Furthermore, the user refactored the codebase, renaming variables and improving the structure of the instrumented classes.
dropwizard-metricscapturingchartjvmtrend
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