Alexey Merzlyakov is a Project Leader and robotics engineer with 12+ years of professional experience and a 16+-year technical background spanning robotics, toolchain and Linux system-level development. As a Nav2 maintainer at Samsung he authored major architecture improvements—Costmap Filters and Collision Monitor—and is among the top contributors to the widely used ros-navigation/navigation2 open-source stack. He combines hands-on C/C++/system-level engineering with technical writing and CI/toolchain automation, having deployed ROS CI buildfarms and Tizen build infrastructure across Moscow and HQ in South Korea. Alexey excels at coordinating cross-cultural teams under tight deadlines and has a track record of turning research-grade algorithms (visual SLAM, safety monitors) into production-ready integrations. Unexpectedly, his early tooling and sanitizer adoption work also materially improved large-scale Smart TV and mobile release quality, reflecting a rare mix of deep systems thinking and pragmatic delivery.
12 years of coding experience
3 years of employment as a software developer
Master’s Degree, Applied Physics and Mathematics, Master’s Degree, Applied Physics and Mathematics at Moscow Institute of Physics and Technology (State University) (MIPT)
Contributions:67 reviews, 15 commits, 26 PRs in 2 years 3 months
Contributions summary:Alexey primarily contributed to the documentation of the `ros-navigation/docs.nav2.org` repository, focusing on features like Keepout and Speed Filters, Collision Monitor, and the Binary Filter. Their work involved updating existing documentation, adding new tutorial sections, and modifying configuration guides. The user also made revisions to documentation on Costmap plugins, Costmaps, and general migration guides, reflecting a strong focus on enhancing user understanding of the Navigation2 project.
Contributions:530 reviews, 35 commits, 69 PRs in 2 years 11 months
Contributions summary:Alexey primarily contributed to the `ros-navigation/navigation2` repository by adding and improving costmap2d plugins and related system tests. Their work involved writing new costmap2d plugins, refactoring map server and enhancing planning system tests. They made fixes to address planning-related issues, particularly those concerning zero-length path vectors and inaccurate calculations. The user also made changes to the collision monitor including the support of range sensors and absolute limits to speed filter.
roboticsros2autonomous-robotsrosnavigation
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Alexey Merzlyakov - Project Leader at Samsung Electronics