Joshua Rivera
Fellow at Anthropic
Berkeley, California, United States
Summary
👤
Senior🎓
Top SchoolJosh Fonseca is a Senior Software Engineer based in Austin with eight years of hands-on experience building full-stack solutions using Python, .NET, React, and Node.js. He combines startup grit—evident from founding Simplify AI—with enterprise-grade delivery at companies like FAIR Health and Root16, and now contributes to Taekus. His background includes game and VR development, research in wearable interfaces, and scaling backend systems (e.g., a student-ticket database handling 10,000+ requests), showing breadth from low-level interaction design to production services. Josh is pursuing a master’s in AI at UT Austin, signaling a shift toward applied machine learning alongside his software craft. Colleagues would describe him as an adaptive engineer who moves between prototyping, production, and team leadership while keeping a strong focus on usability and iterative improvement.
9 years of coding experience
8 years of employment as a software developer
Master's degree Artificial Intelligence, Master's degree Artificial Intelligence at The University of Texas at AustinBachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at University of Chicago
Spanish
Github Skills (95)
javascript10
typescript10
android10
mobile10
todolist10
ios10
react-native10
expo10
frontend10
react10
app-framework9
vim-plugin9
web-framework9
vim8
task-manager8
Programming languages (11)
Github contributions (5)
jfonsecarivera/vim-bujo
Jul 2020 - Nov 2021
A minimalist task manager for vim.
Contributions:6 commits, 13 PRs, 74 pushes in 1 year 4 months
vimvim-plugintask-managertodolist
jfonsecarivera/golf
Apr 2025 - Apr 2025
Contributions:1 review, 2 PRs, 27 pushes in 15 days
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