Kostiantyn Kriuchkov
Python Developer at Botfather.dev
Ukraine
Summary
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RockstarKostiantyn Kriuchkov is a Python developer with eight years of experience focused on backend systems and Telegram bot frameworks. Based in Ukraine, he contributes to and maintains core functionality in notable open-source projects like aiogram, where he has fixed critical callback handling bugs and improved dispatcher update resolution. He builds production-ready bots and templates, adding robust state management, handler decorators, and refined error handling while simplifying deployments by removing deprecated components. An educator at heart, he not only writes code but structures examples and templates that help other developers adopt best practices in async Python and bot design. Colleagues rely on him for pragmatic refactors that reduce complexity and improve maintainability across libraries and bot projects.
8 years of coding experience
Github Skills (20)
telegram-vc-bot10
python10
dispatcher10
telegram-bot-api10
decorator10
asyncio10
keyboard10
decorators10
telegram-bot10
bot-framework10
error-handling10
dispatch10
decoration10
aiogram10
apidoc9
Programming languages (3)
Github contributions (5)
Latand/aiogram-bot-template
Apr 2020 - Apr 2022
Role in this project:
Backend Developer
Backend DeveloperContributions:6 reviews, 40 commits, 3 PRs in 2 years
Contributions summary:Kostiantyn primarily focused on refactoring and updating the project's backend infrastructure. They removed support for MySQL and Redis password configurations, along with deprecated features like webhooks, and keyboard constructors. The user added support for decorators in handlers, and implemented a function to notify admins upon startup. They also updated the error handling mechanism and project dependencies.
Latand/telegram-bot-lessons
Jun 2019 - Mar 2021
Role in this project:Back-end Developer
Back-end DeveloperContributions:8 reviews, 88 commits, 8 PRs in 1 year 8 months
Contributions summary:Kostiantyn primarily worked on building a Telegram bot using the aiogram framework. Their contributions include the creation of keyboard functionalities using custom classes and methods, along with the implementation of various message handlers and callback query handlers to manage user interactions. The user also defined filters and implemented a state management system. Additionally, the user set up the initial configurations for the bot, including the bot token and admin ID.
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