Marat Dulin is a senior software developer and engineering leader based in Berlin with over a decade of experience building high-performance web applications and leading teams through architecture, delivery and QA. He has driven front-end and full-stack initiatives at scale—most notably leading Yandex.Maps UI and creating widely used open-source tools such as JSCS, UnitCoverage and the ENB BEM assembler. Comfortable from Node.js backends to TypeScript/React frontends, he blends hands-on implementation with hiring, team coaching and establishing CI/CD and testing practices. At companies like Arrival and Zalando Lounge he shaped product roadmaps, team culture and UI libraries while maintaining high test coverage and performance standards. A pragmatic innovator, he often conceives and implements developer tools that improve workflows and code quality across organizations.
13 years of coding experience
15 years of employment as a software developer
Master of Science - MS Information Technology in Economics, Master of Science - MS Information Technology in Economics at Plekhanov Russian University of Economics
Contributions:3 reviews, 72 commits, 95 PRs in 1 year 8 months
Contributions summary:Marat primarily contributed to the development of an interactive TypeScript exercises platform. Their work included adding npm commands and fixing typos across multiple exercise files. They also implemented the initial interactive features, including a service worker for offline capabilities and file tree view component, enhancing the user experience and platform functionality. Additionally, they made updates to improve the README and navigation.
Contributions:259 commits, 33 PRs, 98 pushes in 2 years 10 months
Contributions summary:Marat primarily contributed to the JavaScript Code Style checker repository by implementing and testing code style rules. Their contributions included writing test cases to validate the functionality of different code style rules, such as those enforcing indentation and the use of spaces. These commits involved modifying existing files, adding new test files, and making style-related improvements to the codebase, with a focus on JavaScript code styling conventions. The changes demonstrate a focus on code quality and adherence to coding standards.
code-stylelinterheadingstyle-checkerchecker
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