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Alexander Kosarev

CTO

Alexander Kosarev has joined Belitsoft in 2014 as a developer and worked his way to a CTO position through success and joy of both the customers and the teams he works with.

During his working experience he took part in projects as:

Developer;
Tech lead/advisor;
Team lead;
DevOps engineer;
Project manager.

Alexander has a degree in Marketing which affects his attitude during the project execution as he cares about its success, not just completion.

Alexander loves to share his knowledge which helps his teams to benefit from all the experience he has gained on his projects.

Insights

SCORM vs xAPI vs cmi5 vs LTI: Difference & Use Cases

If you prioritize compatibility and interoperability of your eLearning product, you save hours both for educators and users and make your product a future-proof investment. The point is to select the right eLearning standards that will reinforce your product. This guide will help you see the difference among the most popular standards (SCORM, LTI, xAPI, cmi5, and its predecessor AICC) and when you need to apply each of them.

Alexander Kosarev • 8 min read

Cloud Performance Monitoring Before and After Migration

When we start migrating from on-premises to the cloud, we set up comprehensive analytics to ensure that your system performs better in the cloud than it did on-premises, and of course not wo

Alexander Kosarev • 3 min read

3 Ways to Migrate SQL Database to Azure

Rehosting is the simplest migration scenario that may seem right for some of your databases. However, it is not the best decision for most of them.

Alexander Kosarev • 4 min read

4 Cloud Migration Challenges

Choosing experienced specialists is key to effective cloud migration. Skilled teams can handle the complexities of the process and can manage challenges such as post-migration cost spikes, uncontrolled spending, sudden charges caused by making changes in production and the pitfalls of rapid, single-phase migration. The right expertise is prepared for these issues and transforms potential obstacles into effortless transitions. Their proficiency guarantees a cost-effective project and timely completion, avoiding extra expenses and delays caused by unforeseen migration challenges.

Alexander Kosarev • 3 min read

Microservices Architecture vs Monolithic

Microservices is a tool that does work at a high scale, but there are also projects that don’t benefit from them at all. So whether to use them over monolith has to be made on a case-by-case

Alexander Kosarev • 9 min read

Hire Dedicated DevOps engineers

In 99% of cases DevOps engineer is not a single multi-tasked person, but a team of 2+ engineers that are experts in their fields.

Alexander Kosarev • 7 min read