Andrew Nester is a Senior Software Engineer with 11 years of experience building large-scale distributed web applications and mentoring engineers on career growth, soft skills, and systems design. Currently at Databricks and active as a MentorCruise mentor, he combines hands-on engineering with people leadership to guide teams through complex backend and full-stack challenges. His open-source contributions include meaningful fixes and improvements to major frameworks like Django and Yii2 and enhancements to the Ace editor, reflecting a focus on reliability, tooling, and developer experience. He has a track record of diagnosing subtle bugs across middleware, validation, and build systems, and improving test coverage and documentation. Based in Amsterdam, he brings both enterprise and OSS perspectives to scalable architectures and developer productivity. Colleagues rely on him for pragmatic system design and thoughtful coaching that accelerates engineering growth.
10 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Bachelor's degree at Belarusian State University of Informatics and Radioelectronics
Contributions:28 releases, 94 reviews, 109 commits in 8 months
Contributions summary:Andrew primarily contributed to improving the Ace (Ajax.org Cloud9 Editor), including code improvements, bug fixes, and release management. Their work involved fixing rendering issues with Unicode characters, enhancing the beautify extension, and updating typings. They were responsible for various bug fixes and implemented code lens functionality and several theme improvements.
Contributions:1 release, 10 commits, 1 PR in 29 days
Contributions summary:Andrew's commits primarily focus on updating and packaging the Ace code editor, specifically within the `src-min-noconflict` directory. They added and then reverted the addition of new language modes and snippets. They also made changes to `webpack-resolver.js` and `ace-modules.d.ts` suggesting a focus on build and module configuration.
editoraceace-editorcode-editor
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Andrew Nester - Senior Software Engineer at Databricks