Grace Llewellyn

Software Engineer @NASA Jet Propulsion Laboratory

Pasadena, CA, US

Multi-Mission Algorithm and Analysis Platform (MAAP)| 9/2022 – present• Designing and implementing 14 REST API endpoints following Open Geospatial Consortium (OGC) standards for processes and jobs• Managing our Data Processing System and upgrading processes throughout our CI/CD for running jobs• Upgrading and managing Docker images and Jupyter extensions for our Algorithm Development Environment• User support for 100+ researchers Global Imagery Browse Services (GIBS)| OnEarth and WorldView projects | 7/2024 – present• Resolving vulnerabilities in our OnEarth Docker images with ECR and adding improvements to OnEarth through the full product lifecycle and following Agile development standards• Fixing and documenting errors in our Terraform deployment process to ECS and EC2 for OnEarth sandboxes improve the productivity of developers• Serving roughly 30-60 million daily requests for GIBS and 10K daily users for WorldViewLead developer for Sea Level Change Portal | 7/2024 – present• Leading deployments of the tool through the CI/CD pipeline in Atlassian Bamboo• Implemented and automated all steps for the data ingestion pipeline so new data is processed and automatically added to the tool which avoids a delay for users• Serving 1K daily usersLead developer for Hydrology/Air Quality Data Analysis Tool | 9/2022 – 7/2024• Managed full-cycle ticket development from initial design through implementation, testing, and production deployment• Added visualization and analysis capabilities for field data using React Redux, OpenLayers, and TypeScriptMulti-Mission Data Processing System (MDPS)| 2/2025 – present• Designing the convergence between the MAAP project and the MDPS Project including convergence of APIs, development environments, and Python libraries• Creating DAGs for Apache Airflow for various processes such as creating application packages and running jobs in adherence to OGC standards

Duke University

Bachelor of Science - BS, Computer Science B.S., Environmental Sciences & Policy minor, Energy & the Environment certificate