Charles Martell
Staff Software Engineer (AI ML) at Apple
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolCharles Martell is a Staff Software Engineer (AI/ML) based in San Francisco with 11 years of experience building scalable web and ML-enabled systems across startups and large tech firms. He has shipped core developer tools and data-focused products—owning internal SQL clients and visualization libraries at Uber, helping build PopSQL (YC S19), and driving web platform and AI/ML efforts at Robinhood and Apple. Comfortable across Python, C++, Java and OCaml, he bridges software and electrical engineering perspectives from his University of Illinois background to deliver pragmatic, deployable solutions. Known for tackling infrastructure-level problems (e.g., query builders, in-app update systems, and integration test platforms), he combines hands-on implementation with product-aware design and a taste for playful engineering culture.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering - BE Computer Science, Bachelor of Engineering - BE Computer Science at University of Illinois Urbana-ChampaignHigh School Diploma, High School Diploma at San Francisco University High School
English
Github Skills (96)
kepler-gl10
react-component10
data-visualization10
d3js10
visualization10
geospatial10
kepler10
gis10
geospatial-analysis10
scale9
component-library9
svg9
nerdtree9
filetype9
react9
Programming languages (3)
Github contributions (5)
CharlieMartell/Programming-Language-Design
Feb 2015 - Jun 2015
Contributions:24 commits, 22 pushes in 4 months
CharlieMartell/Compiler-Construction
Aug 2014 - Mar 2016
Contributions:92 commits, 6 pushes in 1 year 6 months
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