Grant Steffen
Senior Software Engineer at WitnessAI
Los Angeles, California, United States
Summary
🤩
Rockstar🎓
Top SchoolGrant Steffen is a Senior Software Engineer based in Los Angeles with 5+ years focused on building performant, user-centered web UIs using JavaScript/TypeScript, React, and Node. He has driven end-to-end UI delivery for large-scale features at Rapid7—translating designs into reusable components, optimizing performance by up to 1000%, and implementing extensive automated test coverage to safeguard releases. Comfortable in collaborative, growth-minded teams, Grant pairs hands-on coding and architecture with mentorship, spending regular time helping peers solve complex problems. Recently advancing into senior roles at Good Code and WitnessAI, he brings a balance of startup agility and enterprise-grade process discipline, with a knack for converting ambiguous product requirements into clear engineering workstreams.
2 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Santa Clara UniversityStaples High School
Github Skills (72)
network-graph10
network-visualization10
drawer10
dialog10
menu10
context-menu10
command-palette10
visualizations10
charts10
treemap10
heatmap10
knowledge-graph10
venn-diagram10
graph-drawing10
graph10
Programming languages (2)
Github contributions (5)
reaviz/reaviz-data-utils
May 2024 - Jun 2024
Data Utilities for Reaviz
Contributions:3 PRs, 6 pushes, 2 branches in 2 days
reaviz/reablocks-website
Apr 2024 - Mar 2025
🌎 Website for Reablocks
Contributions:3 reviews, 14 PRs, 64 pushes in 11 months
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