Taking part in a small IT team in-house development of fully custom ERP system based on .NET (C#) + MS SQL Server technology.Windows Mobile development for Motorola MC3190 wireless barcode reader supporting logistics processes.Design and development (frontend+backend) of new generation ERP, based on UWP, WPF and MVVM.Providing L2 + L3 support for internal customers.IT Project planning and management (Agile Kanban methodology)

Leading the FAM team responsible for ServiceNow system operation and management.Enhancing and establishing internal ITIL based processes like Change, Release, Demand, Testing, Incident, Development, Knowledge and BAUCooperation with global process ownersContact with internal and external customers, addressing escalationsCoordination of project preparation and supportResource managementPreparing and supporting strategic decisionsMentoring and coaching team members

Managing a team of 7 IT system administrators responsible for L2 support of systems providing card management, authorization, collections, loans, investments, etc. services. Coordinating several L2 and L3 support vendor teams from both in and out of the country. Financial planning. Supporting IT management strategies. Providing development and career plans for team members.

Coordination and micromanagement of two 2nd line support teams managing core banking systems (cards, fraud management, client database, treasury, etc)Providing input for technical roadmaps, performing technical analysis, supporting projects from IT operations perspective.Coordinating 3rd line support vendors.

2nd line support for Vision+ and Postilion systems. Coordinating production support. Providing technical support for Bankcard Operations.Participating in the EMV issuing project as system administrator and authorization specialist.

Technical administration of the bank's iSeries (AS/400) systems, the core banking system (MIDAS) and several of it's satellite systems. Performance planning and management of the iSeries.Technical administration of several WebSphere instances.Coordinating, performing and supporting migrations of changes.Providing second line support for the above including 24/7 on-call duty.Supporting internal and external audits, creating reports and analysis.Creating internal process documentation like DRP, migration plans and operation guides.

Bankcard system administration.Administering bankcard authorization systems like Postilion and VisionPlus, including local and remote vendor management, test and development support, problem solving, coordinating between developers, card organizations, vendors, and business operations.Also administering satellite systems (Fraud monitoring, Mobilebank, Web Customer Front End) on various platforms.

Test environment design, management and administration of AS/400 based ArkSys bankcard authorization systems and connected satellite systems. Working out test environment management processes. Supporting internal system tests and customer tests.Technical system testing using requirements specification and system analysis; designing, creating and executing test cases. Training and mentoring junior testers.

Maintenence of the web based editorial and content management system of the JSP/Java Servlet based web portal Romaweb.hu. Design, development and deployment of new functions (eg.: poll engine, search function, community forum). User support for the members of the editorial office.

Design and programming of insurance administration systems, implementation of datawarehouse systems, and CRM systems on AS/400 and in Windows using COBOL, Java, VBA and GraphTalk programming languages. Providing enduser trainings.

Design and development of the management information system Int-MIS in VBA for Excel 5.0.Development and maintenance of ledger and controlling administration systems in MAGIC on DOS platform.Design, development, deployment and independent maintenance of the expence administration system KIR for OTP Bank on Sun Solaris.