Alexander Permyakov
Senior Software Engineer at X5 Group
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolAlexander Permyakov is a Senior Software Engineer based in Berlin with 12 years of engineering experience and over four years focused on Python backend development for high-load systems. He builds scalable services with FastAPI and an ecosystem of Docker, Redis, Kafka, RabbitMQ and ClickHouse, having designed ETL pipelines, authorization and notification services, and CI/CD for production-grade deployments. At Yandex he helped run search installation tooling that handled peaks up to 1,000,000 RPS and raised test coverage to 70%, and at Rumberg implemented analytics and monitoring stacks using Airflow, Prometheus and Grafana. He also contributes to front-end open-source tooling, improving robustness in the widely used theme-ui library by fixing localStorage edge cases and adding tests—an indication of his attention to cross-stack reliability. Pragmatic and growth-minded, he combines systems-level thinking with hands-on coding to deliver resilient, observable platforms.
12 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Information technology and programming, Bachelor's degree, Information technology and programming at Moscow College of Finance and Industry
English, Russian
Github Skills (12)
ui-theme10
javascript10
ui-design10
wordpress-themes10
colors10
react10
testing10
carbon-design-system9
system-design9
sys9
system9
localstorage9
Programming languages (3)
Github contributions (5)
system-ui/theme-ui
Jan 2020 - Jan 2020
Build consistent, themeable React apps based on constraint-based design principles
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 13 PRs, 41 comments in 8 days
Contributions summary:Alexander primarily focused on improving the `color-modes.js` file within the `theme-ui` library. Their contributions involved fixing potential errors related to local storage, specifically addressing issues with uncaught exceptions and ensuring proper handling of disabled storage scenarios. Furthermore, the user updated warning messages for better clarity and added a test to verify the functionality of disabled local storage. The commits demonstrate expertise in debugging and improving the robustness of a frontend theming library.
design-principlesreactemotionprinciplesreact-apps
alexpermiakov/simple-react-notifications
Jun 2019 - Jul 2019
Tiny React.js notification library (1kb gzip).
Contributions:94 commits, 9 PRs, 70 pushes in 1 month
1kb-libraryreacttiny1kbnotifications
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