Aliaksandr Valchetski
Backend Lead at Deltatre
Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolAliaksandr Valchetski is a Backend Lead and seasoned .NET engineer with a decade of experience delivering scalable, cloud-native systems using C#, MongoDB, SQL, Docker and microservices on AWS and Azure. He specializes in transforming monoliths into microservices, having slashed deployment times and reduced failed releases while driving CI/CD adoption with GitHub Actions, Octopus and TeamCity. A strong advocate for quality, he routinely achieves 80%+ unit test coverage, introduced TestContainers for reliable integration testing, and used Datadog to cut incident resolution time by roughly 30%. He pairs hands-on engineering and architectural decision-making with mentoring and cross-team collaboration, boosting release success rates and catching more bugs earlier in the pipeline. Based in Lower Silesia, Poland, Aliaksandr combines pragmatic engineering with process improvements that measurably improve reliability and developer velocity.
10 years of coding experience
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Belarusian State University of Informatics and Radioelectronics
Russian, English, Russian, Polish
Stackoverflow
159reputation
12kreached
7answers
2questions
Github Skills (60)
reader10
alice10
dotnet10
yandex10
validation10
sdk10
skill10
csharp10
dialogs10
testing9
json-schema9
json9
asp-net-core9
dotnet-core9
location9
Programming languages (6)
Github contributions (5)
alexvolchetsky/WCRussia
Apr 2018 - Jun 2021
Telegram bot that looking for available tickets to WC 2018 matches and free trains in Russia
Contributions:2 PRs, 32 pushes, 2 branches in 3 years 2 months
telegram-bottrainsbotmatchestelegram
alicedotnet/yandex.alice.sdk
May 2020 - May 2022
.Net SDK for Alice skills development
Contributions:10 releases, 5 reviews, 143 commits in 2 years 1 month
dotnetyandexdialogsalicesdk
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