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Dr Serhat Gezer

IT-Freelancer

Dr Serhat Gezer
Bielefeld, Germany

Experience

Jan 2026 - Present
3 months

IT-Freelancer

IT-Freelancer

Jan 2024 - Dec 2025
2 years
Mannheim, Germany

Senior IT-Consultant

contrimo GmbH, Member of ORBIS SE

Aug 2019 - Dec 2023
4 years 5 months
Gütersloh, Germany

IT-Consultant

4brands Reply GmbH

May 2013 - Jul 2019
6 years 3 months
Bielefeld, Germany

Research Assistant

Bielefeld University, Chair for Economic Theory and Computational Economics

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (6.5 years), Education (6 years), and Professional Services (2 years).

Information Technology
Education
Professional Services

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (6.5 years) and Research and Development (6 years).

Information Technology
Research and Development

Summary

Since 2019, I have gained experience at IT consulting companies, specializing in SAP CX and SAP Business Technology Platform (BTP). I launched my freelancing career in 2026.

I have been passionately implementing Customer Relationship Management systems (SAP Sales Cloud C4C and Version 2) for major companies. In these engagements, I delivered end-to-end solutions on SAP BTP, including app development, automation, system integration, AI-driven data and analytics, and custom AI solutions.

I have been integrating SAP S/4HANA and SAP ECC ERP systems with SAP Sales Cloud using SAP Cloud Integration and SAP Cloud Connector on SAP BTP. Besides, I have been designing and developing custom applications and processes through side-by-side extensions using the low-code/no-code framework SAP Build and using the pro-code framework SAP CAP for creating backend systems in SAP BTP. I have additional developing experience in PDI in SAP C4C.

Another area of focus is artificial intelligence on SAP BTP using SAP AI Core and AI Launchpad for leveraging classical machine learning models or SAP Joule Studio for designing AI skills and agents. In addition, I have designed and implemented knowledge graphs in SAP HANA Cloud based on data consolidated within a data lake framework.

Skills

  • Sap Sales Cloud C4c
  • Sap Service Cloud
  • Sap Build Work Zone
  • Sap Sales Cloud Version 2
  • Sap S/4hana Sd
  • Sap Cloud Application Programming Model
  • Sap Build Apps
  • Sap Hana Cloud (Knowledge Graphs)
  • Sap Build Process Automation
  • Sap Ai Core (Machine Learning)
  • Microsoft Sql Server
  • Sap Cloud Integration
  • Sap Ai Launchpad (Generative Ai)
  • Sap Cloud Applications Studio (Pdi)
  • Sap Business Technology Platform
  • Embedded Sap Analytics Cloud
  • Qualtrics
  • Sap Business Application Studio
  • Sap Joule Studio
  • Microsoft Power Bi
  • Sql
  • Python
  • Javascript

Languages

German
Native
English
Advanced
Turkish
Advanced
French
Elementary

Education

May 2013 - Jul 2019

Bielefeld University

Ph.D. · Mathematical Economics · Bielefeld, Germany

Profile

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Frequently asked questions

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

Where is Dr Serhat based?

Dr Serhat is based in Bielefeld, Germany.

What languages does Dr Serhat speak?

Dr Serhat speaks the following languages: German (Native), English (Advanced), Turkish (Advanced), French (Elementary).

How many years of experience does Dr Serhat have?

Dr Serhat has at least 13 years of experience. During this time, Dr Serhat has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 3 years and 3 months. Note that Dr Serhat may not have shared all experience and actually has more experience.

What roles would Dr Serhat be best suited for?

Based on recent experience, Dr Serhat would be well-suited for roles such as: IT-Freelancer, Senior IT-Consultant, IT-Consultant.

What is Dr Serhat's latest experience?

Dr Serhat's most recent position is IT-Freelancer at IT-Freelancer.

What companies has Dr Serhat worked for in recent years?

In recent years, Dr Serhat has worked for IT-Freelancer, contrimo GmbH, Member of ORBIS SE, and 4brands Reply GmbH.

Which industries is Dr Serhat most experienced in?

Dr Serhat is most experienced in industries like Information Technology (IT), Education, and Professional Services.

Which business areas is Dr Serhat most experienced in?

Dr Serhat is most experienced in business areas like Information Technology (IT) and Research and Development (R&D).

Which industries has Dr Serhat worked in recently?

Dr Serhat has recently worked in industries like Information Technology (IT) and Professional Services.

Which business areas has Dr Serhat worked in recently?

Dr Serhat has recently worked in business areas like Information Technology (IT).

What is Dr Serhat's education?

Dr Serhat holds a Doctorate in Mathematical Economics from Bielefeld University.

What is the availability of Dr Serhat?

Dr Serhat is immediately available for suitable projects.

What is the rate of Dr Serhat?

Dr Serhat'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 Dr Serhat?

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

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
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Market avg: 940-1100 €
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.