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  1. Freelancers

Oleksii K.

Sleeping face
Oleksii hasn't been on the service for a long time.
But on Freelancehunt, there are also 193 freelancers in category DevOps, who will professionally and timely complete a project of any complexity.

Ukraine Kyiv, Ukraine
1 year back
A little busy a little busy
on the service 4 years
Freelancer Oleksii K. — Ukraine, Kyiv. Core skill — DevOps, System & Network Administration

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Rating
363

Language proficiency level

Українська Українська: fluent
Русский Русский: advanced
English English: intermediate

Skills and abilities

Programming

Services

Administration


Outsourcing & consulting

Portfolio


  • Private virtual server performance problem solving

    DevOps
    Private virtual server performance problem solving — example of freelancer's portfolio work in category DevOps
    The client complained about the performance problem of the online store.The site practically did not work, although the server was powerful enough.My task was to proceed with analysis and run a health check of the private virtual server used for hosting of the WordPress-based website.Figure out the reasons for the server's regular outages.Come up with fixing and improvements suggestions.As a result of a long and paining work, several problems were discovered at once.The database needed repair.The site required a major upgrade.MariaDB was poorly optimized.The following works were done:
    Made repair and optimization of all databases.Configured the optimal configuration of MariaDB, which was repeatedly tested before launch.Updated WordPress and parts of plugins.All unnecessary plugins were disabled.Long tests and server monitoring were performed.5) The client has received detailed consultation reports.As a result of the work, the client's site is functioning perfectly again and is ready to process even more orders.

Activity

  Latest proposals 8
Installation of Linux on a separate server: opening and implementation
85 USD
System administrator for consultation
11 USD
Create a corporate address without additional paid services
22 USD
Запуск удаленного рабочего стола Windows Server 2016
22 USD
Create a web environment on the server and transfer websites
62 USD
Transfer the corporate mail box to another mail server
16 USD
Нужно настроить Windows или Windows Server для одновременной работы
18 USD
Настроить VPS на Hetzner
11 USD