# Steven R. > Software Engineer at LightStep Location: Berkeley, California, United States Profile: https://flows.cv/stevenr Software Engineer and Computer Science Grad student ## Work Experience ### Software Engineer @ LightStep Jan 2019 – Present | San Francisco Bay Area ### Graduate Software Engineering R&D @ Sandia National Laboratories Jan 2017 – Jan 2019 | Livermore, California Year-round Graduate Software Engineering R&D Intern 01/17-06/17: • Developed an exploratory prototype that measures and models 3d objects using Unity and Google Tango for gauging research applications in radiation detection. 06/17-Present: • Developed a web application prototype using React and MeteorJS to render volumes using DICOM files and the DICOS derivative for the purpose of visualizing X-ray and CT security images • Modified the ITK-SNAP image segmentation project to include a 3d volume renderer for aiding user's in identifying objects during manual and automatic segmentation. • Added the capability to export segmentations and images as compressed TIFFs. Future work includes adding native support for DICOS and including segmentations in the 3d rendering. 06/18 - Present: GIS APP • Implemented and visualized live streaming for weather alerts and temperature data • Wrote scripts to ingest data from multiple APIs into database • Refactored code for integration into Laravel framework • Created Docker containers for development server ### Software Engineering R&D Intern @ Sandia National Laboratories Jan 2015 – Jan 2017 | Livermore, California Year-round Undergraduate Software Engineering R&D Intern 03/15 -12/16: •Took over the production development of project's internal file sharing website. • Rebuilt the backend from a text file to use an SQL database • Added new tables and fields to include uploaded file information, user permissions, IP-range blacklist, and other IP information. • Created an admin Page(Tab views: one with a dash board and one for managing users/permissions, putting the site into maintenance mode, adding IP rules, etc.). • Added drag-and-drop upload, site timeout w/ refresh on mouse movement, directory downloads (zipped), multiple file downloads (zipped), rename, ability to change passwords, password strength meter, etc. 05/16 - 12/16: • Developed a web application prototype with D3.js, Linkurious.js, HTML/Jade, CSS, JavaScript, jQuery, Bootstrap, MongoDB, Express.js, and Node.js for the Department of Homeland Security. • Added interactive visualizations for bitcoin transactions in the form of trees, sankeys, graphs (vertices and edges), and meta-data transaction modals for 400GB of blockchain bitcoin data using Neo4j and AJAX • Added meta-data modals about transactions, such as the number of bitcoin transferred and machine learning data. • Added users and the ability to save queries and add alerts to different addresses for each user. • The application was demoed to ICE agents in Washington DC on December 6, 2016. ### Programmer @ University of California, Berkeley Jan 2013 – Jan 2014 | Berkeley, California Deciding Force Project: • Used Python to download and parse 8000 news articles in Google Doc format (html and css) • Added key identifiers(html-like tags) to text based on text formatting (color, style, and research codes) for the tagging and quantifying of sociological occurrences found in articles. •Used Python to identify news outlets in articles and update a global excel file listing these news outlets by state. ### Residential Computing Consultant @ University of California, Berkeley Jan 2012 – Jan 2013 | Berkeley, CA • Assisted residents with computer hardware, networking peripherals, and software installations for the residential network. • Provided technical support through Helpdesk phone line, Helpdesk emails, in-room appointments, and office hours in the Academic Services Center. • Helped maintain the computer networks in the residence halls by troubleshooting port and cable problems and submitting trouble tickets ## Education ### Bachelor's degree in Media Studies University of California, Berkeley Jan 2011 – Jan 2014 ### Associate of Science - AS in Mathematics and Computer Science Berkeley City College Jan 2015 – Jan 2016 ### Master's degree in Computer Science Georgia Institute of Technology Jan 2017 ### Associate of Arts - AA Miami Dade College ## Contact & Social - LinkedIn: https://linkedin.com/in/steven-r-929938155 --- Source: https://flows.cv/stevenr JSON Resume: https://flows.cv/stevenr/resume.json Last updated: 2026-03-23