Jonathan Gertig
Managing Director at Enfusion
Chicago, Illinois, United States
Summary
🤩
Rockstar🎓
Top SchoolJonathan Gertig is a seasoned software leader with 12 years of experience building web and mobile products, currently serving as Managing Director for Web and Mobile Product at Enfusion in Chicago. He progressed from hands-on roles—front-end and full-stack development—to strategic leadership, having led core architecture initiatives at Citadel and driven product teams at Enfusion. Jonathan remains an active engineer, contributing to open-source UI projects such as FlexLayout and terminal-in-react where he improved React component flexibility and terminal UX. Known for turning complex front-end requirements into customizable, developer-friendly solutions, he blends practical implementation experience with product-level decision-making. His background includes a BS in Computer Science and a stint at Korea University, reflecting both solid technical foundation and international perspective.
12 years of coding experience
9 years of employment as a software developer
Korea UniversityBachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at Murray State University
Korean
Github Skills (17)
javascript10
layout10
css10
typescript10
terminal-emulator10
terminal-application10
typescript-types10
typescripts10
react10
ui-design9
drag-and-drop9
front-end-development9
uid9
webapp9
webpacker8
Programming languages (10)
Github contributions (5)
nitin42/terminal-in-react
Jul 2017 - Feb 2018
👨💻 A component that renders a terminal
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 releases, 124 commits, 28 PRs in 7 months
Contributions summary:Jonathan primarily focused on implementing and refining the user interface components of the terminal application. Their work involved modifications to JavaScript, CSS, and React components, as indicated by changes to Terminal.js, Bar.js, Terminal.css, and Bar.css files. The commits demonstrate improvements to the terminal's functionality, including adding features for console logging within the terminal and incorporating the ability to edit specific output lines.
reactsvgcssjavascriptdesign
caplin/FlexLayout
Feb 2020 - Mar 2020
Docking Layout Manager for React
Role in this project:Front-end Developer
Front-end DeveloperContributions:5 commits, 1 PR, 6 comments in 7 days
Contributions summary:Jonathan focused on enhancing the React-based UI components of the `flexlayout` library. Their contributions involved adding features that allowed the use of React components within the tab bar, specifically customizing icons and titles. The user modified multiple files to include `iconFactory` and `titleFactory` props, demonstrating an effort to improve the library's flexibility and customization options for developers using it. Further updates to the demo application show the implementation of these new features.
reactdockdockinglayouttabset
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