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Sergei Gannochenko

Business-oriented fullstack engineer, in ❤️ with Tech.
Golang, React, TypeScript, Docker, AWS, Jamstack.
19+ years in dev.
Image by Caspar Camille Rubin on Unsplash

Latest in Blog

17.08.2024
The ultimate interview preparation framework. Part 4: System design
The next part of the Ultimate interview preparation framework demystifies the system design interviews.Read the post
15.06.2024
Managing time in distributed systems
A while ago I faced timezone issues in my job project... again. This was a bitter consequence of proper datetime management not being in place at the stage of system design, and now everyone suffer because of it: our users, managers and we - engineers.Read the post
20.05.2024
The ultimate interview preparation framework. Part 3: Data Structures and Algorithms
Modern companies that do not do rocket science more and more often avoid DSA interviews. It is getting more commonly accepted, that an ability to write logic-rich code under time pressure tells very little about how a candidate actually performs in real life. Nevertheless, for many companies such interviews is still a thing, so let us do this recap.Read the post
19.04.2024
Emergency handling protocol
Pushed for feature development under a tight deadline, deployed to live and alerts went crazy. Sounds familiar? It sometimes happens even to the best of us. The most important thing here is to cease panicking, stop running in circles and start taking measures. But what measures to take, specifically? To answer this, an Emergency handling protocol is needed.Read the post
15.03.2024
How modern DevOps is done. Part 2: wiring up CI/CD!
In the previous article I have covered the process of Docker image building, and then pushing it to the repository. In real life nobody does it manually, we let the continuous delivery work for us. So let us create a pipeline or two that automate the process.Read the post
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