John Mattinson
Software Engineer
Los Angeles, California, United States
Summary
👤
Senior🎓
Top SchoolJohn Mattinson is a software engineer based in Los Angeles with 10 years of experience building full-stack web applications using Angular, Node.js, TypeScript, Python, and relational databases like MySQL and PostgreSQL. He has a dual academic background in Mathematics and Computer Science from UC Irvine, which informs his methodical approach to problem solving and backend optimization. At RAICES and through open-source projects he contributed production-ready backend systems and frontend features, including a Python web scraper and Selenium optimizations for a MERN-stack Jobs For Hope site supporting LA County homelessness efforts. Comfortable across cloud platforms (AWS, GCP) and modern stacks, he blends frontend polish with database and server-side performance tuning. He also has hands-on experience integrating Firebase and Polymer for user-focused interactions and scripting DOM behaviors to improve UX. Colleagues describe him as a pragmatic engineer who pairs data-driven thinking with practical, impact-oriented delivery.
10 years of coding experience
4 years of employment as a software developer
University of California, Irvine
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
minimum9
ctree9
matching8
fits8
sector8
polymer7
aggregate7
web-components6
react5
nodejs5
nextjs4
collaboration3
Programming languages (2)
Github contributions (5)
jubaldo/shared-housing
Jul 2019 - Oct 2019
Project with LA Family Housing to help them develop a roommate matching application
Contributions:5 pushes in 3 months
reactmatchingjavascriptroommatenodejs
jubaldo/Really-Simple-Game
Oct 2018 - Nov 2018
Contributions:3 pushes, 1 branch in 25 days
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