Marian R.

Experience

• 

  Slovak Telekom

  Aug 1995 - Jan 1997

  OM technician

  Civil service - Maintenance & troubleshooting. Preparing, testing and implementation of the new services

• 

  Eurotel

  Feb 1997 - Aug 1998

  System and application specialist

  Implementation and testing of the new products and related applications. Responsible for operating system, database and applications maintenance, administration and tuning. End user support and trainings.

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  SWH

  Sept 1998 - Jan 1999

  Software engineer for the Telecom Systems

  Writing functional specifications and program code in C++, assembly & integration testing.

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  Orange

  Feb 1999 - May 2004

  SAP Basis Administrator

  Engaged in SAP implementation project with responsibility for SAP Basis, database and operating system operations, backup & disaster recovery. Further planning & optimization of infrastructure capacity & 3rd party application maintenance.Leading the group of 6 people in charge for SAP modules (FI/CO, TR, AM, MM, SD, PS).

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  HP

  Jun 2004 - May 2009

  Senior SAP Basis Consultant / SAP Delivery Manager

  Support over 80 international customers and more than 900 SAP systems and SAP products / linked applications over the world, cross heterogeneous platforms & technologies - mix of different operating systems, databases, SAP products/solutions and 3rd party applications.Secure 7x24 availability for business critical systems. Manage the quality of service within the given SLA - incident, problem management, complex work order and change management tasks, resource capacity planning. Drive the escalations and quality & productivity improvements. Organize & train the people on SAP and processes, ensuring the documentation & knowledge at latest stage.Manage the scope and lead the SAP upgrades/implementation/migration projects including the risks management with primary focusing on infrastructure & SAP Basis detail plan activities.Perform SAP installations, upgrades, DB upgrades, patching & other configuration or maintenance activities Show less

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  Alstom Power

  Jun 2009 - May 2016

  Delivery manager / PMO

  Support global strategic SAP Business transformation program and HUB center activities by staffing experienced SAP consultants to cover the core delivery capabilities with focus on SAP ERP, GTS, TM, BI & BO and PI/PO, besides of many other SAP and non-SAP support functions.Ramp up of critical competencies to enable SAP Project Delivery & Run/Application Maintenance activities. Get aligned Demand & Capacity planning. Manage overall program roadmap and status reporting. Get aligned country milestone plan with deployment & release plan. Keep deployment methodology up to date to support different types of deployments. Prepare transition concept for SAP Basis Support and aligning it with new target organization model. Show less

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  VENACO Group

  Jun 2016 - Mar 2019

  SAP Technology Manager / SAP Basis Consultant

  Manage, plan & execute project tasks. Ensure quality & consistency approach in all delivery work. Drive technical initiatives across client’s big and complex SAP landscape with focus on the housekeeping and cleansing activities to recover databases & disk space and system resources.Co-work on SAP system landscape optimization approach. Tune of the alerts setup and configuration for SAP Solution Manager Technical monitoring for dedicated SAP managed systems. Assist teams in implementation of solutions of problem analysis & remediation activities. Handle change requests from raising up to implementation.Install & configure of VMware - vSphere Hypervisor and virtual machines, including firewall.Deploy & maintain of SAP ECC, BW, S/4HANA, Solution Manager, SAP Fiori Front-end Server, NetWeaver, SAP HANA platform components, SAP HANA Express-XS Advanced, Web IDE, SAP HANA Cockpit. Show less

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  EQUIDATO TECHNOLOGIES AG

  Jun 2017 - now

  Advising the company in restructuring, recovery and securing technology operations including:Infrastructure migrationRe-installation of SAP S/4HANA, and SAP HANA Platform (SAP HANA DB, SAP HANA XSA, SAP HANA Cockpit, SAP Web IDE)Cost optimization, reduction of 60% of ongoing operational infrastructure costs Architecture and design of blockchain project SophiaTX to leverage benefits of ERP systems and blockchain technology. Work on proof of concept, validation and testing of the of solution. Accomplish integration of the blockchain technology with Enterprise Applications like SAP S/4 HANA and 3rd party applications.

  • Advisor

    Apr 2019 - now

  • Lead Architect

    Jun 2017 - Mar 2019
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  SophiaTX

  Jun 2017 - Mar 2019

  Lead Architect

  Architecture and design of blockchain project SophiaTX to leverage benefits of ERP systems and blockchain technology. Work on proof of concept, validation and testing of the of solution. Accomplish integration of the blockchain technology with Enterprise Applications like SAP S/4 HANA and 3rd party applications.

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  CARLAVIA

  Jan 2021 - now

  HEAD OF CLOUD & ARCHITECTURE

  Architecture/Design and Security of a cloud-based B2B platform allowing multi-user and multi-business capabilities to enable companies to engage with their business partners digitallyImplementation of stringent standards for security and complianceQuality assurance