Jonah Scheinerman - Software Engineer at Palantir Technologies

Jonah Scheinerman

Software Engineer at Palantir Technologies

United States

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Summary

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Rockstar

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Top School

Jonah Scheinerman is a software engineer with 13 years of experience at Palantir Technologies, building both frontend UI components and backend analytics that power complex data platforms. He has a strong full‑stack background dating back to internships at Google and Johns Hopkins APL, and an academic foundation in computer science from the University of Michigan. At Palantir he’s contributed to widely used open-source UI work, notably improving the Blueprint toolkit’s MultiSlider and related UX and test suites. Jonah blends rigorous analytical thinking—honed tutoring university-level math—with practical product-minded engineering, shipping visualizations and usage analytics for large systems. He favors pragmatic refactors that simplify tests and maintenance while delivering clearer user interactions. Based in the United States, he brings deep institutional knowledge of Palantir’s stack alongside a consistent track record of improving developer-facing tooling.

13 years of coding experience

1 year of employment as a software developer

Bachelor’s Degree, Computer Science, 3.55/4.00, Bachelor’s Degree, Computer Science, 3.55/4.00 at University of Michigan

Github Skills (9)

typescript10

blueprint10

component-kit10

typescripts10

react10

typescript-types10

ui-components10

testing9

accessibility9

Programming languages (2)

TypeScriptC++

Github contributions (5)

palantir/blueprint

Jun 2018 - Jan 2019

A React-based UI toolkit for the web

Role in this project:

Front-end Developer

Contributions:200 reviews, 4 commits, 142 PRs in 6 months

Contributions summary:Jonah primarily contributed to the development and maintenance of UI components within the Blueprint UI toolkit, specifically focusing on the `MultiSlider` component. Their work involved refactoring existing slider components to utilize the new `MultiSlider`, as well as updating and simplifying associated tests. Additionally, the user addressed various UI/UX enhancements, adding features like optional scrolling to the active item.

reactblueprintocto-correct-managedsassjavascript

jscheiny/Streams

Apr 2014 - Dec 2016

Lazy evaluation in C++ - http://jscheiny.github.io/Streams/

Contributions:144 commits, 8 PRs, 11 pushes in 2 years 7 months

cpplazy-evaluationstreamsevaluationcollections

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