Mustafa Celen

Angestellt, Certified Software Asset Manager, Türk Telekom

Skills

SAP
SAP Basis
Software Asset Management
Asset Management
SAP Licensing
Licensing
Software License Management
IT systems
Management
Consulting
Project Management
Coaching
SAP HANA
SAP ERP
SAP Solution Manager
Certification
Audit

Timeline

Professional experience for Mustafa Celen

  • Current 2 years and 7 months, since May 2023

    ITAM Forum Ambassador (Trust Level 2)

    ITAM Forum

    I'm a member and ambassador of the ITAM Forum. It's a global, not-for-profit, membership organisation for the IT Asset Management (ITAM) industry.

  • Current 4 years and 8 months, since Apr 2021

    Certified Software Asset Manager

    Türk Telekom

    *Experience in SAM, covering software discovery, inventory management, licensing compliance and cost reduction, with expertise in USU License Management (LIMA - Aspera SmartTrack). *Guided and supported a team of 6 teammates, resulting in a 20% decrease in software licensing violations and compliance issues.

  • 2 years and 9 months, Aug 2019 - Apr 2022

    Principal SAP Basis Consultant

    Innova Bilişim Çözümleri

    *Transformed SAP Managed Services with a human-centric on-site support approach, leading to a 20% decrease in client-reported issues and garnering commendations from corporate clients for exceptional customer experiences. *Orchestrated the seamless integration of the customer's 30+ SAP applications and databases into Cisco AppDynamics, enabling continuously monitoring. *Performed OS/DB migration on 20+ SAP servers, kept the systems up to date.

  • 2 years and 3 months, May 2017 - Jul 2019

    Senior SAP Basis Consultant

    Innova Bilişim Çözümleri

    *Operated and monitored over 110 SAP systems using SAP Solution Manager (Solman), streamlining manual control efforts. *Linked 45+ SAP systems to LC4SAP - License Control for SAP (USU Optimization for SAP), a comprehensive application for SAP user and engine license measurements. *Integrated 150+ DB instances with RayVentory Scan Engine (Raynet) to facilitate efficient tracking of Oracle database licenses.

  • 2 years and 2 months, Mar 2015 - Apr 2017

    SAP Basis Consultant

    Innova Bilişim Çözümleri

    *Managed SAP BASIS operations and efficient system installations for 5+ corporate clients, conducting periodic SAP license measurements and reconciliations. *Utilized SAP Solman IT Service Management (ITSM) to effectively manage 3+ customer ticketing procedures.

  • 1 year, Mar 2014 - Feb 2015

    Application Development Specialist, SAP BASIS Specialist

    Anel Group

    *Conducted 45 diverse training activities for over 200 participants focusing on SAP General Use, Cost Entry, and Proposal Management. *Facilitated more than 20 hours of training across six different topics as part of the SAP BASIS Key User Transformation Program, enhancing instructional capabilities.

  • 2 years and 8 months, Jul 2011 - Feb 2014

    System Specialist, SAP BASIS Specialist

    Anel Group

    *Directed IT and SAP audits and outsourcing, organised consultancy resource planning, and conducted end-of-month reconciliation transactions while ensuring compliant licensing and reporting for Autodesk and Primavera. *Contributed significantly to teams creating IT Policies, Procedures, and Instructions aligned with ISO 27000 and ITIL. *Supported 200+ SAP users, ensuring smooth operations by managing roles, user requests, licensing, and master data.

  • 2 years and 6 months, Jul 2008 - Dec 2010

    System Support Specialist

    Anel Group

    *Demonstrated proficiency in providing comprehensive end-user support, both locally at the head office and across multiple domestic and international construction sites, including Doha, Qatar.

Educational background for Mustafa Celen

  • Current 2 years and 11 months, since 2023

    Computer Programming

    Istanbul University

  • 2004 - 2008

    Physics

    Kocaeli University

Languages

  • English

    Fluent

  • Turkish

    First language

XING – The jobs network

  • Over 1 million jobs

    Find just the right job for you on XING.

  • Job offers just for you

    Get found by employers and over 20,000 recruiters.

  • 21 million members

    Connect with new people and gather inspiration to boost your working life.

  • Free membership

    Basic membership is free, but the opportunities are priceless.

Browse over 21 million XING members