repositories

Open-source scientific software, alert broker pipelines, and data tools for multi-messenger astronomy.

Tyler Barna on GitHub

Core developer on NASA GCN and core contributor to open-source astrophysics pipelines, real-time alert brokers, and multi-messenger parameter estimation libraries across NASA and NMMA organizations.

420+ Combined Stars (NASA GCN, NMMA & SkyPortal) 210+ Merged PRs 380+ Annual Contributions nmma PyPI downloads
Core Developer TypeScript

NASA's modern alert distribution and circulars system for time-domain and multi-messenger astronomy. Coordinates real-time follow-up of GRBs, gravitational waves, and high-energy transients across global observatories.

#Time-Domain #Alert System #NASA #Next.js
Core Developer (Online Framework & Real-Time Fitting) Python

A comprehensive pythonic framework for joint Bayesian parameter estimation and light curve modeling of binary neutron star mergers, kilonovae, and core-collapse supernovae.

#Bayesian Inference #Kilonovae #ZTF #Gravitational Waves
Author & Lead Developer Jupyter Notebook

Light curve feature extraction pipeline, photometric classifiers, and analysis notebooks for identifying core-collapse supernova imposters in rapid gravitational-wave follow-up campaigns.

#Supernovae #Machine Learning #ZTF
Author & Maintainer Python

High-performance regular expression parsing and text extraction engine designed to transform unstructured GCN Circulars into standardized observational coordinates, instruments, and photometry.

#NLP #Regex #Alert Mining
Author & Maintainer Python

Simulation tools and volumetric rate estimation code for assessing electromagnetic counterpart detectability with wide-field survey telescopes such as ZTF and Rubin LSST.

#Cosmology #Rates #Simulations
Open Source Contributor Python

An open-source, collaborative astronomical data platform for time-domain alert brokers, observational scheduling, and spectroscopic classification follow-up.

#Astronomy #Alert Broker #Web Platform