Justin Wilaby
Principal Software Development Engineer (Rust) Distributed Cloud at F5
Lake Stevens, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Wilaby is a Principal Software Development Engineer specializing in Rust and distributed cloud systems, with 15+ years of experience building high-performance developer tools, interactive terminal UIs, and extensible CLIs. He combines strong typing, zero-cost abstractions and event-driven async architectures to deliver modular systems and seamless integrations for VSCode and large developer ecosystems. His background spans major enterprise and product teams at Microsoft, Oracle, Salesforce and now F5, with hands-on expertise in TypeScript and WebAssembly that informs pragmatic cross-language tooling. An active open-source contributor, he’s shipped front-end and AI-related enhancements to well-known repos like the Bot Framework Emulator and botbuilder-js, bringing UI polish and robust testing to complex projects. Known for translating legacy UIs into modern, testable architectures, Justin is equally focused on developer experience and machine-level performance, often optimizing subtle UX and performance trade-offs that others overlook.
10 years of coding experience
17 years of employment as a software developer
Woodinville
Stackoverflow
9reputation
0reached
2answers
0questions
Github Skills (31)
unit-testing10
uitest10
javascript10
ui-components10
bots10
typescript10
ui-design10
uid10
bot-framework-emulator10
sdk10
front-end-development10
typescript-types10
googlebot10
bot-framework10
nodejs10
Programming languages (10)
Github contributions (5)
microsoft/BotFramework-Emulator
May 2018 - Jun 2019
A desktop application that allows users to locally test and debug chat bots built with the Bot Framework SDK.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:135 commits, 322 PRs, 697 pushes in 1 year 2 months
Contributions summary:Justin primarily focused on front-end development tasks within the Bot Framework Emulator project. Their contributions involved updating the maximum width of text elements within the UI, reverting a migration to a specific version of Electron, and fixing a bug related to menu display on macOS. The user also updated existing unit tests and added more unit tests for various dialog components, likely focusing on UI and interaction testing.
botbot-framework-emulatorbot-frameworkreactsdk-framework
microsoft/botbuilder-js
Jan 2018 - Feb 2019
Welcome to the Bot Framework SDK for JavaScript repository, which is the home for the libraries and packages that enable developers to build sophisticated bot applications using JavaScript.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:28 commits, 19 PRs, 44 pushes in 1 year
Contributions summary:Justin primarily contributed to the `botbuilder-js` repository by modifying several core files across different libraries. Their work involved updates to the `languageTranslator.ts`, `luisRecognizer.ts`, and `qnaMaker.ts` files within the `botbuilder-ai` library, indicating enhancements to AI-related functionalities. Additionally, the user made changes to UI-related examples, creating a web-based sample and implementing the latest alarm designs. The user also made build and test environment changes to the overall project structure.
sdk-frameworkbotjavascriptsdkbots
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