2019, 2020

• New zBC12 mainframe system implemented at HBIS Group (Železara Smederevo -Smederevo Steelworks)

2015

• Republički fond PIO, Novi Sad (Republic Pension and Disability Insurance Fund, Novi Sad), the installation of a new level of the z/VSE operating system. DL/I database consolidation. Creating new z/VSE partitions for SW maintenance and testing. Permanent systems engineering assistance.
• Železara Smederevo (Smederevo Steelworks), permanent systems engineering assistance.
• Železnice Srbije, permanent systems engineering assistance.

2014

• Republički fond PIO, Novi Sad (Republic Pension and Disability Insurance Fund, Novi Sad), migations of PL/I applications and data from VSAM and DL/I database. The introduction of TCP/IP component and new printing solution. Use of Virtual Tape Server solutions.
• Uprava carina (Customs Administration), configuration and preparation of new IBM z HW for migration from old IBM HW and SW. Deployment of new IBM z/OS SW and migration of user applications and data. Implementation of new solution for data replication purposes from z/OS to Windows and OS/400. Migration of VAG and EGL programs. Introducing new solutions for managing XML data.
• Železara Smederevo (Smederevo Steelworks), permanent systems engineering assistance.
• Železnice Srbije (Serbian Railways), permanent systems engineering assistance.

2013

• Republički fond PIO, Novi Sad (Republic Pension and Disability Insurance Fund, Novi Sad), configuration and preparation of z HW for migration from old IBM HW and VSE SW. Installation of new IBM z/VSE SW. Start of migration of PL/I applications and data from VSAM i DL/I database. The introduction of TCP/IP communications component and new printing solution.
• Železara Smederevo (Smederevo Steelworks), permanent systems engineering assistance.
• Uprava carina (Customs Administration), permanent systems engineering assistance.

2012

• Železara Smederevo (Smederevo Steelworks), purchase of appropriate z HW and SW for hosting purposes of Železara Smederevo. Installation of equipment and configuration of z HW for migration purposes of IBM SW and user programs and data deployed at Kosicce. Migration of programs and data in the given timelimit. Permanent systems engineering assistance to maintain and use IBM SW products.
• Železnice Srbije (Serbian Railways), permanent systems engineering assistance.
• Uprava carina (Customs Administration) , permanent systems engineering assistance.

2011

• US Steel Srbija, preparation and configuration of z HW infrastructure at Košice (Slovakia) and implementation of appropriate z/OS IBM SW. Application and data migration to the new z HW and SW infrastructures. Implementation of Rational COBOL Runtime environment for the CSP application migration and new solution for data printing. Configuration of the z HW secondary data center and implementation of IBM Metro Mirror DS8000 for disaster recovery solutions. Training of Smederevo Steelworks (US Steel) personnel at the computer centre to operate new IBM HW and SW. Permanent systems engineering assistance.
• Železnice Srbije (Serbian Railways), migration of z/OS V1.9 to z/OS V1.11. Permanent systems engineering assistance.
• Uprava carina (Customs Administration), permanent systems engineering assistance.