Mihail Ovcharenko
Winning proposal- Projects 167
- Rating 5.0
- Rating 6 230
Budget: 900 UAH Deadline: 1 day
Hello, my name is Mikhail.
I am a system administrator with 20 years of experience.
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I have read the text of your assignment.
I have extensive experience in similar tasks, with reviews regarding similar projects in my profile.
I value your time and my own, so the task will be completed as quickly as possible.
Are licenses available or...?
10 days - warranty on completed work.
Completed assignments: Freelancehunt
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I provide services for system administration of computer systems.
Warranty on completed work + support if necessary.
My clients are always satisfied with the quality of work.
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- Server setup and maintenance
- Virtualization VMware, HyperV, ProxMox
- Installation and configuration of Windows / Linux
- Installation and configuration of MSSQL Server
- Installation and updating of 1C:Enterprise, M.E.Doc, Bitrix
- Installation and configuration of web servers (LAMP, LEMP, SSL)
- Mail Postfix, Dovecot, Postfixadmin, Roundcube, DKIM, SPF
- Monitoring system Zabbix
- Cloud storage and FTP
- Backup, replication
- Router and network equipment setup (Wi-Fi, Vlan, VPN)
- Installation and configuration of software
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"Quality is doing well even where it is not visible."
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Current freelance projects in the category Software & Server Configuration
Looking for an experienced Linux System Administrator / DevOps to diagnose the causes of periodic crashes of the online store. It is necessary not to temporarily eliminate the symptoms, but to find the root cause of the problem, explain it, and propose an optimal solution.What is known The online store has been operating for over 15 years. Linux server. PHP 5.6. MySQL. OPcache is enabled. SSH access is available. Access to the hosting panel is available. Access to logs is available. Server load graphs have been added.Symptoms Periodically: the site stops opening; errors occur: 503 Service Unavailable; HTTP 508; Client.Timeout exceeded while awaiting headers; the response time of the site sometimes increases to 8–11 seconds. Sharp peaks in CPU, memory, and Entry Processes are observed in the load graphs. No critical errors were found in the available PHP logs.Required to conduct a full diagnosis; to find the root cause of the problem; to identify the bottleneck; to explain the cause of the crashes; to propose an optimal way to eliminate it; to perform the necessary work after approval.Mandatory experience Linux; SSH; Apache / Nginx / OpenLiteSpeed; PHP; MySQL; server performance optimization; finding the causes of periodic crashes and high load.Before starting work, please answer How many years have you worked with Linux servers? Have you had experience in finding similar problems? What tools do you plan to use for diagnosis? Have you worked with old PHP projects (PHP 5.x)? What is the cost of the initial diagnosis? What is your hourly rate for further work (if needed)? When can you start? Please do not send template proposals. In your response, briefly describe what you will check first. If the problem is successfully identified and resolved, I am ready for long-term cooperation in server administration and development.
Description: Greetings! I am looking for a specialist/integrator for fiscalization systems and platforms for an online store. I have opened an individual entrepreneur (IE), have a digital signature key and an IBAN account. There are no other accounts (in Checkbox, platform systems, CRM) yet — everything needs to be registered and set up from scratch, turnkey.
I need help installing Word, Excel, and PowerPoint on a Mac. I'm looking for a specialist who can help me do this remotely,
We need an outsourced System Administrator. Responsibilities: • Configuration and support of the 1C server; • Migration of 1C (BAS) from a file system to a client-server (SQL); • Technical maintenance of office equipment and internet connections: - 2 printers - 1 scanner - 4-6 computers - installation and monitoring of antivirus protection; - installation of software on computers, configuration of employees' desktops