Jonathan Stassen
Greater Chicago Area United States
Summary
🤩
Rockstar🎓
Top SchoolJonathan Stassen is a seasoned software engineering leader with 13 years of experience building and managing TypeScript and JavaScript-focused teams and products in the Greater Chicago Area. He blends hands-on full‑stack development (React, Node, GraphQL) with people-first management—hiring, mentoring, and growing high-performing engineering teams while owning product and project delivery. Jonathan has a track record of shipping UX improvements and developer productivity tooling at scale, and has contributed QA-focused tests to notable open-source projects like react-overlays. Guided by values of humility, compassion, quality, and experimentation, he favors pragmatic architecture and measurable impact when prioritizing roadmaps. An unusual bit: he describes his mission as “teaching computers to dance,” reflecting a playful, experimental approach to engineering.
13 years of coding experience
22 years of employment as a software developer
BBA Information Technology Infrastructure, BBA Information Technology Infrastructure at University of Wisconsin-Whitewater
English, Spanish, Sign languages
Stackoverflow
1,871reputation
4.3mreached
10answers
12questions
javascript
top-5%
Github Skills (13)
sinon10
react10
test-automation10
testing10
javascript9
express-session6
authentication6
nextjs6
apollo6
cookie6
object-literal6
jquery6
twig6
Programming languages (10)
Github contributions (5)
react-bootstrap/react-overlays
Jan 2017 - Feb 2017
Utilities for creating robust overlay components
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:5 commits, 1 PR, 6 comments in 25 days
Contributions summary:Jonathan primarily contributed to the testing of the `react-overlays` library. Their work involved adding and updating tests, specifically focusing on the `RootCloseWrapper` component. The commits demonstrate the implementation of various test scenarios, including those for mouse and keyup events, to ensure the component's proper behavior. They leveraged testing frameworks like `sinon` and `simulant` to create and execute these tests, thus contributing significantly to the quality assurance process.
reactmodaloverlayaffixoverlays
TheBox193/diningin-tweaks-server
Jun 2016 - Apr 2020
Contributions:5 PRs, 12 pushes, 5 branches in 3 years 10 months
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