Eugene Manuilov is a Staff Engineer based in Kyiv with 11 years of experience building scalable web platforms and leading cross-functional teams. At 10up he has driven technical strategy for Google Site Kit and led legacy modernization efforts—architecting Golang services, defining domain-driven designs, and ensuring zero-downtime migrations. His background spans high-performance full‑stack work for enterprise clients like Uber and Microsoft Research, plus product-focused WordPress engineering and plugin contributions to widely used projects such as ElasticPress and Site Kit. A pragmatic problem-solver, he focuses on backend robustness, state management, and maintainability—demonstrated by targeted open-source fixes to Codeception and Site Kit that improved namespace handling and API state flows. Eugene combines hands‑on coding with technical leadership, writing design docs, testing strategies, and mentoring teams to raise engineering standards. He brings a track record of shipping reliable systems that bridge legacy constraints and modern architectures.
11 years of coding experience
18 years of employment as a software developer
Bachelor of Science (BS), Information Technology, Bachelor of Science (BS), Information Technology at Zaporiz'ka Deržavna Inženerna Akademija
Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.
Role in this project:
Back-end Developer
Contributions:3369 reviews, 5384 commits, 1109 PRs in 2 years 8 months
Contributions summary:Eugene primarily focused on back-end development tasks within the Google Site Kit WordPress plugin. They addressed issues related to state management and data requests for the Idea Hub module, fixing bugs and implementing functionality to update idea states. Their work included modifications to PHP files for processing API requests and interactions with the WordPress database to store and retrieve idea-related data.
A fast and flexible search and query engine for WordPress.
Role in this project:
Back-end Developer
Contributions:31 commits, 22 PRs, 17 pushes in 2 months
Contributions summary:Eugene primarily contributed to the ElasticPress plugin's backend functionality. They focused on improving the plugin's core features, including taxonomy checks and feature activation handling. Their work involved modifying PHP code, updating plugin versions, and merging changes from different branches to release versions. The user also addressed issues in the autosuggest feature's JavaScript and configuration, specifically related to the use of `event.target`.
queryintranetquery-enginewp-querywordpress-api
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