Olena D. Profile

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kyiv,

ukraine

Aquí son las 7:08 p. m.

Se unió el agosto 5, 2016

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Olena D.

@dazhuraolena

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kyiv,

ukraine

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Unix/Windows System Administrator & IT Manager

I specialize in a Professional & Creative Consulting on your devoted server`s setup, configuration, and support on any platform (Windows, Unix, FreeBSD, Cisco) in any convenient format; Round a clock. The Company`s specialization is in setting and supporting high load servers that need a high level of fault tolerance, security, and high accessibility. Having 3+ years experience working with foreign customers I am focused on building beneficial cooperation and long-term relations while meeting the client`s needs. I am pleased to consult the client in a field of system administration and technical planning of business infrastructure.

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Portafolio

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

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 synchronised servers) provides an uninterrupted system operation in case of hardware problems, lack of Internet access or power loss in the data centre.

Setting up a Fault Tolerant Mail-Server

The Issue
• The need for multiple users to work simultaneously with few databases (replicas)
• A demand for synchronisation of databases on different workstations
• 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 synchronisation 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 Administration

Improving the Accessibility of Web-resources

Setting up a Fault Tolerant Mail-Server

Database Administration

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Experiencia

ServerSupport.Pro

jun 2016 - Presente

Consulting clients in IT solutions systems Evaluating the customer`s needs Technical support for English-speaking clients

Educación

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Vinnic'kij Nacional'nij Tehnicnij Universitet,

2010 - 2014

(4 años)

Calificaciones

First Lviv IT Sales School

2016

- understanding customers' specific business needs and applying product knowledge to meet those needs; - ensuring a quality of service by developing a detailed knowledge of technical specifications; - maintaining up-to-date knowledge of constantly changing software and hardware systems; - providing technical advice to customers; - handling hardware or software problems referring on to technical specialists; - managing workload in order to organise and prioritise daily and weekly goals.