Heliodor Jalba
Founder at HostedMetrics.com
San Juan, Puerto Rico, United States
Summary
👤
Senior🎓
Top SchoolHeliodor Jalba is a founder and monitoring specialist with 14 years of software engineering experience, leading HostedMetrics to deliver hosted monitoring platforms and consulting for infrastructure, IoT, and time-series data. He builds turnkey stacks around open-source tools like InfluxDB, Prometheus, and Grafana, combining sensible defaults with deployable configurations for application and sensor telemetry. His background spans product and engineering roles at startups and enterprises (Squarespace, Xtify, Murex) and includes co-founding a data-driven startup, giving him both operator and builder perspectives. An active contributor to front-end charting (notably improving time-series rendering in the nvd3 D3.js library), he brings a practical eye for visualizing metrics and preventing noisy alerts. Based in San Juan, Puerto Rico, he pairs hands-on technical delivery with client-facing consulting to turn complex monitoring needs into simple, reliable observability.
14 years of coding experience
10 years of employment as a software developer
Stuyvesant High SchoolBS, BS at University of Virginia
Stackoverflow
113reputation
3kreached
27answers
3questions
Github Skills (17)
data-visualizations10
javascript10
data-visualisation10
front-end-development10
html10
data-visualization10
d3js10
css8
react6
infinite-loop6
react-router-dom6
fetch6
componets6
typescript6
react-props6
Programming languages (10)
Github contributions (5)
novus/nvd3
Jun 2015 - Jun 2015
A reusable charting library written in d3.js
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 1 PR, 5 comments in 1 day
Contributions summary:Heliodor primarily worked on improving the visual representation of time series data within the nvd3 charting library. They refactored code, fixed issues related to bar overlapping and clipping, and introduced features like spacing between bars and a toggle to switch between data representation styles. Their changes involved modifying the `examples/TimeSeries.html` file extensively to enhance the chart's usability and display of data. The user’s contributions directly improved the presentation and interactivity of the charting features.
reusable-charting-librarychartschartcharting-librarycharting
HostedMetrics/pierosavi-imageit-panel
Apr 2021 - Apr 2022
Grafana Panel Plugin. Allows Measurement Values to be Overlaid on top of a Picture
Contributions:2 releases, 2 pushes, 2 tags in 1 year
grafana-panel-pluginmeasurementpanelgrafana-panelgrafana
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