Fully rearranged IT system from workgroup to domain environment for 200 domain users and implemented modern ERP solution - Business Central v14.That has included: - reconfiguration of Cisco network topology(created additional VLANs and ACLS, optimized network topology on L2 and L3 network levels, site-to-site VPN connection for distance location, and integrated a new wifi Ubiquiti system with 50 AP and various networks for business needs and WMS);- created virtual environment for infrastructure servers(communication with an external vendor, conducting procurement for hardware according to specifications, implementation of VMware vSphere v7 with HA and DRS functionality, presented storage space with SAN server using fiber connections; - establish MS Windows 2019 domain environment with additional server infrastructure(domain controllers with roaming profiles for users and joined all employees and IT assets);- technical leading and support installation for ERP infrastructure and separated production, developing and test applications(web-based application servers(NLB cluster) and database MS SQL servers(failover cluster) and additional integration for EDI solution with our buyers, integration with third-party software vendors for manufacturing and other);- Veem backup solution on dedicated servers and planning for deploy DR location;- Control and monitoring system with monitoring software and an enterprise security solution;- Integrated Google Workspace as our system for mail, video conference, organizing project teams, externally shared files and access control mobile devices.

Leading IT department of the company that includes: system administrations, database administration, monitoring, data management, ERP administration, operations management(office premises, branches, vendor support management), business reporting and financial calculations. Communication to external parties and IT equipment renewal.End user support for domain's users.Configuration and release manager for core business application.Participates and leading in planning, designing and implementing new and upgrading existing application solutions.Monitor the development of information technologies and ensure the up-to-date.Monitor the IT environment and provides suggestions for the optimization, improvement and application of new technologies, taking into account their compliance with the standards of the Group and best ITIL practices.Identifies and analyzes possible shortcomings in the work and applies solutions for their elimination.Defines the requirement for the development/modification of IT solutions and ERP application support together with process owners.Performs an analysis of the requirements from the aspect of the impact on business processes, then assesses the justification requirements, participates in the development of plans and prioritization of their implementation, while controlling(Risk management).Coordinates the development and implementation of the application solution, its testing, acceptance and introduction between IT, vendors, directors and end users(change management) and provide support to users in overcoming operational and information problems(as first and second level of support).Participates in the design, planning and monitoring of IT budget implementation.

Member of ICT Credit Agricole Serbia in charge of regional support for a complete IT environment that includes more than 350 workstations and other IT assets. Full support and administration for domain users.

Administration, maintenance and upgrade of IT equipment.Most IT software and hardware were MS products, HP servers and Cisco network equipment.More than 1500 workstations, servers and other assets.

Maintenance and administration LAN network in one of the departments.Domain users administration with 50 computers.Windows 2000 operation system.