Rallis Tsetinis

Senior Project Manager

Rallis Tsetinis
München, Deutschland

Erfahrungen

Dez. 2024 - Bis heute
4 Monaten
München, Deutschland
Hybrid

IT Senior Project Manager Datacenter

Noris Network AG

•Successfully led IT infrastructure projects with budgets up to €10M, including data center migrations and cloud transformations, improving operational efficiency by 30%. •Managed project specifications, resources, and stakeholder alignment, delivering 95% of projects on time and within budget, ensuring seamless execution. •Reduced project risks by 40% through proactive risk, cost, and claim management while maintaining 99.9% system uptime and effective C-level communication. •Optimized team performance by 25% using agile methodologies like Scrum, enhancing service readiness and ensuring a 20% faster go-live for IT solutions.

März 2024 - Okt. 2024
8 Monaten
Düsseldorf, Deutschland
Hybrid

Program Manager 5 G Datacenter

Rakuten Symphony GmbH

•Executed critical infrastructure tests in Rakuten Cloud, achieving a 20% improvement in system performance and ensuring 99.9% uptime reliability during high-demand scenarios. •Developed and implemented security strategies for hybrid cloud environments. •Facilitated stakeholder meetings, resolving 90% of issues within the first 48 hours by leveraging Jira for real-time tracking and prioritization. •Managed the successful rollout of CDC1 and CDC2, delivering the projects two weeks ahead of schedule, improving operational efficiency by 15%.

Okt. 2023 - Feb. 2024
5 Monaten

Senior Project Manager Professional Services for Cybersecurity Projects

Palo Alto Networks

Leading services projects as part of the delivery cycle, including handling all deployment resources and ensuring that all deliverables are met and delivered on-time and under budget.

Technologies involved: Prisma Cloud, Strata Next Generation Firewall, Cortex

Customers: TOP 50 Companies in the EMEA Region

März 2023 - Feb. 2024
1 Jahr

Program Manager Datacenter roll-out for the Telecommunication Industry

Rakuten Symphony GmbH

Project Planning, Vendor Management, Risk Management, Quality Assurance, Compliance and Regulation Management, Transition to Operation, Post-Implementation Review

Technologies involved: Networking Infrastructure, Server Hardware, Virtualization Technology, Cloud Services, Monitoring, Security Technologies.

Mai 2022 - Sept. 2023
1 Jahr 5 Monaten

Project Manager for Cloud Migration

TechMahindra

Manage end to end activities within the cloud domain, project plan creation, secured necessary resources to execute the plans whilst providing timely updates vs milestones and risk to senior management team

Technologies involved: AWS, Azure, Google Cloud, SAP S4 Hana

Customer: Deutsche Telekom

Dez. 2021 - Mai 2022
6 Monaten
München, Deutschland

Infrastructure Senior Program and Project Manager for Professional Services

Rackspace DACH Region

Helping German based Companies on the Transition journey to one of the 3 Cloud Services. Amazon AWS, Microsoft Azure, Google GCS

Customers: Nestle, Hapag Lloyd, BMG

Okt. 2014 - Nov. 2021
7 Jahren 2 Monaten
Hallbergmoos, Deutschland

IT Manager

SupplyOn

Infrastructure IT Manager in the E-Invoicing Department. Responsible for the Rollout of the E-Invoicing Application and the infrastructure.

Management of the IT Infrastructure measures for secure and regulated data center operation.

Working on the SAP and Ariba interfaces with Supplyon Application

Agile Project Management (according to the SAFE Framework) of IT projects.

Collaboration Partner in Development: EPAM

Mai 2014 - Sept. 2014
5 Monaten
Höhenkirchen-Siegertsbrunn, Deutschland

Account Manager in the Telecommunication area

Easynet

Ensure business growth and increase market penetration. Establishing new business opportunities. Development and implementation of sales strategies. Identification of sales potential with customers.

Jan. 2011 - Feb. 2024
12 Jahren 2 Monaten
München, Deutschland

Lecturer

Global Business College Munich

Teaching activity in the subjects Internet, E-Business, Management Information Systems, and IT Project Management.

Sept. 2010 - Jan. 2014
3 Jahren 5 Monaten
Deutschland

Project Manager for WAN and LAN projects

BCC Braunschweig (Dachau Branch)

Leadership of a virtual TEAM of 6 people. Annual budget € 900,000.

Annual validation and development of employees

Establishment of the first data center for "World of Tanks" in Munich with Equinix.

[Amsterdam, New York, San Francisco, Singapore, Sanghai, Seoul]

Juli 2008 - Okt. 2009
1 Jahr 4 Monaten
Thessaloniki, Griechenland

IT Project Manager Retail and trade

Aldi Süd

Establishment of the first data center in Greece. Parametrizing the SAP to the Greek trading Law.

Dez. 2006 - Juli 2008
1 Jahr 8 Monaten
Thessaloniki, Griechenland

Team Lead ERP and Database Department

Vodafone Papistas

Disciplinary leadership of 2 people. Annual budget € 400,000.

Conducting job interviews and selecting suitable candidates.

Annual validation and development of employees

Introduction of a new SAP P.O.S. POS system. Support and operation of the IT infrastructure for Vodafone shops. Microsoft ERP configuration.

Feb. 2005 - Nov. 2006
1 Jahr 10 Monaten
Thessaloniki, Griechenland

IT Manager in Retail

Nikko Market

Disciplinary leadership of 3 people. Annual budget € 700,000.

Conducting job interviews and selecting suitable candidates.

Introduction of a new SAP P.O.S [60 shops] and a new warehouse system.

Jan. 2004 - Dez. 2008
4 Jahren

Oracle Trainer

Oracle Trainer for versions 8, 9 and 10

Jan. 2004 - Dez. 2008
4 Jahren

Trainer

Trainer for MSSQL 2005 and Crystal

Nov. 2000 - Mai 2005
4 Jahren 7 Monaten
Thessaloniki, Griechenland

Head of IT Project Manager team in the DMS Department

Metropolis Informatics

Disciplinary leadership of 5 people. Annual budget € 400,000.

Conducting job interviews and selecting suitable candidates.

Annual validation and development of employees

Projects in the field of mass data acquisition, electronic archiving SAP Financial Banking Area.

Technologies: OCR and DMS SAP

Zusammenfassung

Bachelor of Computer Science with 25 plus continues years worldwide experience in the field

Sprachen

Deutsch
Muttersprache
Griechisch
Muttersprache
Englisch
Verhandlungssicher
Spanisch
Grundkenntnisse

Ausbildung

Okt. 1994 - Juni 1998

Fachhochschule Ulm

Bachelor of Computer Science · Computer Science · Ulm, Deutschland

Ulm University of Applied Sciences

Diploma thesis at the Daimler Chrysler Research Center in Ulm. · Technical Computer Science · Ulm, Deutschland

Zertifikate & Bescheinigungen

PMI Re-earned

Azure Fundamentals

AWS Cloud Practitioner

Safe Agile Framework Basics

Prince 2 Practitioner

Prince 2 Foundation

ITIL Foundation v2

Datacenter and Networking

Cisco Sales Manager

PMI

Cisco CCNA

Microsoft Office Train the Trainer

MS SQL Certification

SAP ERP Financial Modules

Data Protection Officer