Murano Global is an international company that specializes in assembling and managing dedicated IT development teams with staff that works across 28 countries. I was hired by Murano Global for the small company that became number 1 in vehicle registration and e-filing in California (USA), due to technological innovation and professional management. Beginning as a member of the development team, I eventually rose to become the lead developer of a crucial area for the entire company.

This cross-platform project was aimed at optimizing the PostgreSQL database server. I started this project because I wanted to automate and provide a useful UI for actions that I took while working on optimizing PostgreSQL servers. Several people joined to this project later, but due to high competition from other products and the release of more promising and ready-to-use solutions that did almost the same things, we decided to stop further development.Technologies: C#, C, PgSQL, .NET Core, Angular, PostgreSQL, Dapper.

I worked as IT consultant for small and middle business. Main area - design and implementing of new IT environments from scratch. Best practice methods and big experience allow me to provide maximum flexibility and standardized solutions for the customers.I worked on VPS hosting design and implementation, creating virtualized infrastructures, design and implementation various solutions based on Microsoft products (AD, Exchange, TMG, IIS, SQL Server etc).Short list of systems and technologies that I used in my work:Windows Server 2008 R2, Windows 7, CentOS, Ubuntu, FreeBSD, VMware vSphere 4, proxmox, xen, kvm, solusvm, whmcs, networks, programming in C# (Windows froms\ASP.NET MVC) and powershell.

Ciklum is an international software development and IT outsourcing company that hired me to work with their clients.

ATEA offers IT infrastructure solutions. My work was in resolving client’s issues as 3rd line support and working on internal projects. In addition to system administrator responsibilities, I had tasks as a .Net developer. I was involved on bug fixing of our internal web portals, also worked on development of WPF application that aimed to automatize working with Active Directory service.

I was hired to create IT infrastructure for the company insurance project. The main aim was to create a fault-tolerant system with minimal downtime. In addition, the system had to consist of fast-deploying environments for organizing the continuously-development process. Also I was involved on internal projects such as migration between offices, reconfiguration of backup process and technical support of existing infrastructure.Technologies: VMware vSphere, MS Windows, MS SQL Server 2008R2, Cisco ASA and ACE, WISDOM, AD, IIS, PowerShell.

As part of Level 3 IT hosting support team I was responsible for installing, monitoring and maintaining a diverse range of systems, including SCOM, NetBackup 6.0, WSUS, MS SQL 2000/2005, Active Directory, IIS, MS Exchange 2003/2007, VMware vCenter server, SEP antivirus software, MS Cluster services, and some other. These systems were spread across approximately 1500 servers, running on a variety of different platforms such as Windows Server 2000, 2003, and 2008R2.During my tenure, I had the opportunity to spearhead several projects, including the migration from Veritas NetBackup, planning and implementation of the monitoring system SCOM 2007, and integration of centralized windows updates through a WSUS server. In addition, I led a project to migrate thousands of web sites from various systems and servers to a central web site management system. I was also fortunate enough to be part of a team that was responsible for a datacenter migration and virtualization project, which involved p2v and v2v migration, and automation of the MS exchange and web site migration processes. I also had a strong cmd and powershell scripting experience that often were used in my work.

While working for this company I was involved in the following processes: troubleshooting of client's computers, administration of McAffe ePolicy Orchestrator, using scripting languages such as WSH (VBScript, JScript) with WMI, managing and maintaining Sharepoint 2003 Server, creating backup/restore procedures for the company's PCs, and planning/deploying the WSUS server.

My responsibilities included providing user support, planning and supporting the network infrastructure, centralizing management across four remote offices, managing FreeBSD servers, exim mail system, proftpd, and apache, as well as managing MS Windows server 2003 with RRAS and Citrix MetaFrame servers farm.

On this job, I was responsible for user support, maintain various kind of professional printers and software, management network infrastructure, installing and and maintaining RedHat servers, as well as Windows 2003 servers. Additionally, I was responsible for deploying and configuration Oracle 8i server. Furthermore, I supported the company's web site, ensuring that it operated seamlessly and provided a positive user experience.

As a system administrator of department I was responsible for providing user support, supporting the network infrastructure, managing and maintaining Novell Netware 4.11 servers and Windows 2000 servers, as well as maintaining internal applications on an Oracle database. Furthermore, I was responsible for troubleshooting any kind of issues to ensure smooth and efficient operations.