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$17 USD / hora
Bandera de UKRAINE
kyiv, ukraine
$17 USD / hora
Aquí son las 3:51 a. m.
Se unió el julio 4, 2016
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Anastasiia L.

@AnastasiiaLast

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$17 USD / hora
Bandera de UKRAINE
kyiv, ukraine
$17 USD / hora
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IT Manager (Server Support&Management)

As an IT Manager at [login to view URL], I specialize in a Professional Consulting on your devoted server`s setup, configuration, and support on any platform (Windows, Unix, FreeBSD, Cisco) in any convenient format; 24/7/365. The Company`s specialization is in setting and supporting high load servers that need a high level of fault tolerance, security, and high accessibility. SERVICES: - FREE AUDIT of your infrastructure with corresponding Recommendations&Solutions - System Support (Unix, Windows platforms) - Server setup, relevant configuration selection - Launch of mail-server: Microsoft Exchange/Unix: Postfix, SendMail, Exim - Mail server configurations: SMTP, IMAP, POP3, MAPI servers - Anti-junk mail system configuration - Launch of web-server: Microsoft (IIS) & Unix (Apache, Nginx) - Installation of Firewall, Apache, Nginx, PHP, Perl modules - Domain controller setup (Active Directory) - Data backup&migration - Constant Technical Support - Distant Microsoft/Unix server audit
Freelancer System Administrators Ukraine
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Portafolio

2818337
The Issue • The constant increase in traffic flow • Problems with web-resource access during workload peaks • Freezing of services on the web server Improving the Accessibility of Web-resources Solution • Conducting a full technical audit of a server infrastructure and analysis of business needs of a client • Designing a web cluster and its systems operations in correspondence with the assigned tasks • Deployment of web cluster and data replication • Launching of the project with high load system testing The Result Newly created web cluster increased the reliability, capacity, and business scalability of client`s web resources.
Improving the Accessibility of Web-resources
2818332
The Issue • System interruptions of existing corporate mail service • Need for more stable functioning • Long-term, reliable preservation of mail archives Solution • Conducted a full technical audit and analysis of mail client system • Designing schematics of incorporated mail services • Created high access corporate mail service • Launching mail services and configuring data storage system The Result Setting up a specific scheme of fault tolerant mail-servers with highly reliable corporate mail services. The implemented scheme (including few synchronized servers) provides an uninterrupted system operation in case of hardware problems, lack of Internet access or power loss in the data center.
Setting up a Fault Tolerant Mail-Server
2818311
The Issue • The need for multiple users to work simultaneously with few databases (replicas) • A demand for synchronization of databases on different work stations • A necessity to create a complete copy of the primary server`s database in case of failure Solution • Conducted a full technical system audit and identified the business needs of a client • Created unique schematics for data replication • Setting up data replication • Databases synchronization in accordance with the necessary business tasks The Result Created data replication scheme that improves the reliability of client`s business services connected to the corresponding databases.
Database Replication/Backup
2818337
The Issue • The constant increase in traffic flow • Problems with web-resource access during workload peaks • Freezing of services on the web server Improving the Accessibility of Web-resources Solution • Conducting a full technical audit of a server infrastructure and analysis of business needs of a client • Designing a web cluster and its systems operations in correspondence with the assigned tasks • Deployment of web cluster and data replication • Launching of the project with high load system testing The Result Newly created web cluster increased the reliability, capacity, and business scalability of client`s web resources.
Improving the Accessibility of Web-resources
2818332
The Issue • System interruptions of existing corporate mail service • Need for more stable functioning • Long-term, reliable preservation of mail archives Solution • Conducted a full technical audit and analysis of mail client system • Designing schematics of incorporated mail services • Created high access corporate mail service • Launching mail services and configuring data storage system The Result Setting up a specific scheme of fault tolerant mail-servers with highly reliable corporate mail services. The implemented scheme (including few synchronized servers) provides an uninterrupted system operation in case of hardware problems, lack of Internet access or power loss in the data center.
Setting up a Fault Tolerant Mail-Server
2818311
The Issue • The need for multiple users to work simultaneously with few databases (replicas) • A demand for synchronization of databases on different work stations • A necessity to create a complete copy of the primary server`s database in case of failure Solution • Conducted a full technical system audit and identified the business needs of a client • Created unique schematics for data replication • Setting up data replication • Databases synchronization in accordance with the necessary business tasks The Result Created data replication scheme that improves the reliability of client`s business services connected to the corresponding databases.
Database Replication/Backup

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