Aleksey Usatov
Senior Software Developer at Teez
Tbilisi, Georgia
Summary
🤩
Rockstar🎓
Top SchoolAleksey Usatov is a senior backend engineer with over 10 years of experience building and modernizing high-load, service-oriented systems, currently shaping customer-facing storefront and mobile APIs for a fast-growing marketplace in Tbilisi. He has deep .NET expertise—migrating legacy stacks to ASP.NET Core, introducing CI/CD and Kubernetes deployments, and driving a gradual move from monoliths to microservices. Aleksey has practical payments and device-embedded systems experience, having integrated payment providers and implemented protocols like gRPC and SEMI SECS/GEM. He is an active open-source contributor to the well-known Telegram.Bot .NET client, where he improved API features, test coverage, and rate-limit handling for production reliability. Known for introducing integration testing practices and automating pipelines, he combines hands-on coding with architectural leadership and mentorship. Colleagues describe him as a pragmatic problem solver who surfaces subtle reliability improvements that prevent customer-facing incidents.
10 years of coding experience
7 years of employment as a software developer
BSc in Software Engineering, Computer Software Engineering, BSc in Software Engineering, Computer Software Engineering at Herzen State Pedagogical University of Russia
Английский, Russian
Stackoverflow
167reputation
16kreached
0answers
8questions
Github Skills (25)
apidoc10
net-library10
telegram-bot-api10
asp-net-core10
api10
dotnet-library10
c-libraries10
dotnet-core10
netcore10
csharp10
class-library10
dotnet9
net9
bots9
googlebot9
Programming languages (10)
Github contributions (5)
TelegramBots/Telegram.Bot
May 2017 - Jan 2023
.NET Client for Telegram Bot API
Role in this project:
Back-end Developer
Back-end DeveloperContributions:51 releases, 146 reviews, 795 commits in 5 years 8 months
Contributions summary:Aleksey's contributions center on improving the robustness and functionality of the Telegram Bot API client. They focused on correcting method implementations, incorporating new API features, and enhancing test coverage to ensure proper behavior. Their work included adding functionalities like creating and editing chat invite links, managing chat administration tasks such as banning members, and implementing a mechanism for handling rate-limiting errors, which are critical for a reliable API client.
telegram-botdotnetapibottelegram
TelegramBots/Telegram.Bot.Examples
Oct 2017 - Dec 2017
Examples for the Telegram.Bot C# Library
Role in this project:Backend Developer
Backend DeveloperContributions:3 reviews, 8 commits, 5 PRs in 2 months
Contributions summary:Aleksey primarily contributed to the backend aspects of the Telegram bot examples, updating and refactoring existing code. They upgraded the Telegram.Bot library version, converted projects to newer .NET Core versions, and fixed style inconsistencies within the code. The user's work also involved adapting examples to the latest ASP.NET Core and .NET Core versions, indicating a focus on maintaining and updating the project's core functionality.
telegram-botc-libraryfsharpbottelegram
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