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Ioannis Xanthopoulos

Domain Architect

Ioannis Xanthopoulos
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Thessaloniki, Greece

Experience

Nov 2024 - Present
1 year 5 months
Thessaloniki, Greece

NN Greece

Expertise details
Position Summary
Industries
Insurance
Business Areas
Information Technology
  • IP23.10 production support (Troubleshooting / Maintenance / Administration)
Nov 2024 - Mar 2025
5 months
Thessaloniki, Greece

Allianz Ireland

Expertise details
Position Summary
Industries
Insurance
Business Areas
Information Technology
  • Decryption of approx. 100 million Siebel fields
Sep 2023 - Present
2 years 7 months
Thessaloniki, Greece

Piraeus Bank Greece

Expertise details
Position Summary
Industries
Banking and Finance
Business Areas
Information Technology
  • Upgrade v8 => IP22.2 (On-going administration + Hands-on execution of the upgrade)
Aug 2018 - Present
7 years 8 months
Thessaloniki, Greece

Domain Architect

Vodafone Greece

Expertise details
Position Summary
Domain Architect at Vodafone Greece
Industries
Telecommunication
Business Areas
Information Technology
Operations
  • Upgrade IP18.12 => IP24.12 (Domain Architect + Hands-on execution of the upgrade)
  • Production support (Troubleshooting / Maintenance / Administration)
  • Upgrade v8 => IP18.12 (Domain Architect + Hands-on execution of the upgrade)

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Telecommunication, Banking and Finance, and Insurance.

Telecommunication
Banking and Finance
Insurance
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Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology and Operations.

Information Technology
Operations
Profile match chart

Summary

I am a freelance contractor with 25 years hands on experience in Siebel projects.

I completed numerous such projects in England, Netherlands, Switzerland, Germany, Ireland, Greece and the U.A.E.

Languages

Greek
Native
German
Advanced
English
Advanced
Chinese
Elementary

Education

Oct 1996 - Oct 1997

Cyprus International Institute of Management

Masters in Business Administration, Finance · Business Administration · Nicosia, Cyprus

Oct 1987 - Jul 1992

Aristotles University of Thessaloniki

Dipl. Elec. Eng. TU, Telecommunication systems · Electrical Engineering · Thessaloniki, Greece

Sep 1984 - Jul 1987

23rd Lyceum - Kalithea

Lyceum · Thessaloniki, Greece

...and 3 more

Certifications & licenses

Certified AWS Cloud Practitioner

GR

Certified Salesforce Platform Developer I

GR

Certified Salesforce Administrator

GR

SIEBEL Core Consultant v8 certification

DE

SIEBEL Core Consultant v6 certification

DE

Statistics

Experience

Total positions 4
Experience in Telecommunication 7.5 y
Avg length 2 y 11 m
Longest experience 7 y 7 m

Global Experience

Countries worked in 1 (Greece)
Primary country Greece

Expertise

Recent roles Domain Architect
Main industries Telecommunication, Banking and Finance, Insurance
Main business areas Information Technology, Operations

Qualifications

Highest degree Master
Certifications earned 5

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Ioannis based?

Ioannis is based in Thessaloniki, Greece.

What languages does Ioannis speak?

Ioannis speaks the following languages: Greek (Native), German (Advanced), English (Advanced), Chinese (Elementary).

How many years of experience does Ioannis have?

Ioannis has at least 8 years of experience. During this time, Ioannis has worked in at least 1 role and for 4 different companies. The average length of individual experience is 2 years and 11 months. Note that Ioannis may not have shared all experience and actually has more experience.

What roles would Ioannis be best suited for?

Based on recent experience, Ioannis would be well-suited for roles such as: Domain Architect.

What companies has Ioannis worked for in recent years?

In recent years, Ioannis has worked for NN Greece, Allianz Ireland, Piraeus Bank Greece, and Vodafone Greece.

Which industries is Ioannis most experienced in?

Ioannis is most experienced in industries like Telecommunication, Banking and Finance, and Insurance.

Which business areas is Ioannis most experienced in?

Ioannis is most experienced in business areas like Information Technology and Operations.

Which industries has Ioannis worked in recently?

Ioannis has recently worked in industries like Telecommunication, Banking and Finance, and Insurance.

Which business areas has Ioannis worked in recently?

Ioannis has recently worked in business areas like Information Technology and Operations.

What is Ioannis's education?

Ioannis holds a Master in Business Administration from Cyprus International Institute of Management and a Master in Electrical Engineering from Aristotles University of Thessaloniki.

Does Ioannis have any certificates?

Ioannis has 5 certificates. Among them, these include: Certified AWS Cloud Practitioner, Certified Salesforce Platform Developer I, and Certified Salesforce Administrator.

What is the availability of Ioannis?

Ioannis is immediately available for suitable projects.

What is the rate of Ioannis?

Ioannis's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Ioannis?

To hire Ioannis, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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800
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Market avg: 610-770 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.