Jonathan Widjaja
Senior Software Engineer at fiveonefour
Denver Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolJonathan Widjaja is a Senior Software Engineer with 11 years of experience building developer tooling, payment systems, and scalable backend services across companies like Salesforce, Skillshare, and Akamai. He led efforts that drastically cut onboarding time for 3,500+ Salesforce engineers via containerized dev environments and helped double VS Code adoption through critical IDE extensions and a best-in-class Apex debugger. At Skillshare he drove payments expansion in India and Latin America, boosting subscriptions 4x, and at fiveonefour he’s the fourth engineer owning “all things data.” A pragmatic mentor and technical multiplier, he frequently pairs customer-facing feedback (IDE Champions) with product direction to solve developer pain points. Notably, he’s contributed backend work to the high-profile salesforcedx-vscode project, improving the Apex Debugger’s session handling and streaming API integration.
11 years of coding experience
11 years of employment as a software developer
Computer Science, Computer Science at University of Washington
Indonesian, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
debugging10
debug10
vscode-extension10
apex10
salesforce10
typescript-types9
typescript9
typescripts9
Programming languages (8)
Github contributions (5)
forcedotcom/salesforcedx-vscode
Aug 2017 - Sep 2018
Salesforce Extensions for VS Code
Role in this project:
Back-end Developer
Back-end DeveloperContributions:76 commits, 147 PRs, 313 pushes in 1 year 1 month
Contributions summary:Jonathan focused on debugging and enhancing the Apex Debugger within the Salesforce Extensions for VS Code project. Their contributions included implementing functionalities to start and stop Apex debugger sessions, as well as improving the handling of the debugger's user interface and communication with the underlying service. They also worked on integrating and managing the streaming API used for debugging, and on configuring breakpoints.
vscode-debuggervscode-extensionlightningvscodesalesforce-developers
DatGuyJonathan/moose-github-app
Jul 2024 - Mar 2025
Contributions:13 pushes in 7 months
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