Carlos A. Cruz

Contact

Work
NASA Goddard Space Flight Center
Greenbelt, MD 20771
(703) 405-4721
carlos.a.cruz@nasa.gov


Skills

  • High-Performance Computing (HPC)
    • Expertise with large-scale climate and data assimilation workflows
    • Experience running and optimizing models on HPC clusters and cloud-based environments
  • Numerical Models
    • NU-WRF, GEOS-5, ModelE, MOM4, HyCOM
  • Programming & Scripting
    • Fortran, Python, C/C++, Bash
    • Focus on scientific computing, data processing, and workflow automation
  • Version Control & Collaboration
    • Git, GitHub – branching workflows, CI/CD integration
  • Data Visualization
    • Python Data Science Stack: Matplotlib, Cartopy, xarray, pandas, Plotly, and custom visualization package eViz
    • Matlab, GrADS
    • Automated figure generation, interactive dashboards, and publication-ready graphics
  • Documentation & Reporting
    • LaTeX, Sphinx – reproducible documentation
    • MS Office – technical reports and presentations
  • Operating Systems
    • Unix/Linux, macOS (Darwin), Windows

Research Interests

Software engineering for scientific applications, climate dynamics, numerical modeling of physical systems, machine learning.


Education

George Mason University, Fairfax, VA
Ph.D., Climate Dynamics — Dec 2010

  • Dissertation: “Global Circulation Variability Induced by Southern Ocean Winds”
  • Advisor: Dr. Barry Klinger

George Mason University, Fairfax, VA
Ph.D. Coursework, Computational Materials Science — Proposal Completed, Feb 2000

  • Thesis proposal: “Optimization of molecular clusters”

George Mason University, Fairfax, VA
M.S., Applied Physics — May 1996
B.S., Physics — May 1988


Professional Experience

SSAI @ NASA GSFC — Chief Scientific Programmer Analyst (May 2012 – Present)

  • Lead software engineer of NASA Unified WRF (NU-WRF)
  • Lead developer of eViz, an easy to use real-time Earth system model visualization tool
  • Lead developer of reg, a Python-based regression testing tool
  • Refactored NASA-GISS modelE for HPC compatibility and regression testing
  • Contributor to TERRAHydro and CREST tensor framework
  • Trained junior staff and organized NASA software training bootcamps

NGIT @ NASA GSFC — Physicist IV (Jan 2007 – Apr 2012)

  • Co-developed giga-particle stratospheric trajectory model (C++/MPI)
  • Meteorological event cataloging via Moving Objects Database
  • Collaborated on Elastic Parallel IO (EPIO) using ADIOS
  • Developed GEOS-5 documentation and community support tools

NGIT @ NASA GSFC — Technical Staff, Global Modeling and Assimilation Office (May 2002 – Dec 2006)

  • Contributed to ESMF and GEOS-5 integration
  • Designed and implemented software for data assimilation systems

NGIT @ NASA GSFC — Senior Technical Staff, Science Data Systems (Jan 2002 – Apr 2002)

  • Led design of a weather-informed disease forecasting tool

NGIT @ NASA GSFC — Senior Technical Staff, NCCS (Apr 2000 – Dec 2001)

  • Developed coupler interface for weather and data assimilation models

SAIC @ US Census Bureau — Programmer (Aug 1998 – Mar 2000)

  • Developed GA-based map coloring algorithm for Census 2000

CACI Federal — Systems Engineer (Mar 1996 – Jan 1997)

  • Developed GUI and Oracle procedures for CMIS system

Walter Reed Army Institute of Research — Research Assistant (Oct 1990 – Oct 1995)

  • Participated in Filmless Dental Imaging, NMR polymer analysis, and microencapsulation experiments

Awards

  • Computational Sciences and Informatics Fellowship (1997–1998)
  • Robert H. Goddard Exceptional Achievement Team Award (2010)
  • Northrop Grumman TAP Award (2011)
  • TASC Special Achievement Award (2001)

Societies

  • American Geophysical Union (AGU)
  • American Meteorological Society (AMS)
  • Sigma Xi Research Society

Special Qualifications

  • Numerical & Geophysical Modeling
  • Scientific & Parallel Programming (MPI, HPC)
  • Workflow Optimization for Climate Models
  • Fluent in Spanish · U.S. Citizen

Volunteerism

  • STEM Tutor – Alexandria City (2016–17) · Fairfax County (2014)
  • Science Fair Judge – Alexandria & Fairfax Regional Fairs
  • Sigma Xi Research Showcase Judge

Detailed CV available here: Download CV (PDF)