Deniz Hakyemez Cetiner - Thermal System Design Engineer

Recommended expert

Munich, Germany

Check rate

Experience

Jul 2023 - Jul 2025

2 years 1 month

Working Student / Thermal System Design

GE Aerospace Advanced Technology

Performing 1D thermal analysis for RISE Heat Exchanger to evaluate heat transfer performance and efficiency.
Collaborating with the experimental team to compare and validate simulation results with experimental data.
Developing Python scripts for raw experimental data reduction and preprocessing to extract meaningful insights.
Implementing post-processing techniques using Python to analyze processed data, including generating plots, statistical analysis, and trend identification.
Automating data processing workflows to improve efficiency and accuracy in experimental evaluations.

Oct 2022 - Mar 2023

6 months

Germany

Working Student

Volocopter GmbH

Conducting 3D CFD simulations of the aircraft systems using STARCCM+ and discussing the results from an aerodynamics point of view.
Supporting flight control simulation by reporting CFD results via MATLAB.
Managing tasks and documentation on JIRA.

Jun 2019 - May 2021

2 years

Researcher

NATO Science for Peace and Security (SPS) Program

Design Optimization of a Recuperator for a Micro Turbojet Engine and its Impact on the Engine Performance (Detailed in the ‘Projects’ section).

Feb 2019 - Jun 2019

5 months

R&D Project Engineer

Dogu HVAC Systems

Selecting available equipment (fan, engine, etc.) for HVAC devices.
Preparing projects of HVAC devices for production.
Deciding appropriate heat exchanger for devices by using the relevant software.
Solving problems occurring about projects in the production department.

Oct 2018 - Feb 2019

5 months

Sales Engineer

Dogu HVAC Systems

Preparing offers for projects in MS Excel.
Meeting customers about offers of projects.
Technical selection in the relevant software for offers.
Following the stages of sold projects.

Industry Experience

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

Experienced in Aerospace and Defense and Manufacturing.

Aerospace and Defense

Manufacturing

Business Area Experience

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

Experienced in Product Development, Research and Development, and Sales.

Product Development

Research and Development

Sales

Skills

Catia
Ansys Doe
Python
Starccm+
Ansys Mechanical
Solidworks
Icem
Ansys Fluent
Siemens Nx
Microsoft Office
Matlab
Ansys Cfx

Languages

English

Advanced

German

Elementary

Education

Oct 2022 - Present

Technical University of Munich

Master of Science · Aerospace · Munich, Germany

Oct 2018 - Jun 2021

Izmir Katip Celebi University

Master of Science · Mechanical Engineering · İzmir, Turkey · 3.79/4

Oct 2013 - Jun 2018

Izmir Katip Celebi University

Bachelor of Science · Mechanical Engineering · İzmir, Turkey · 3.09/4

Certifications & licenses

Driving License: Class B

Statistics

Experience

Total positions 5

Experience in Aerospace and Defense 4.5 y

Avg length 1 y

Longest experience 2 y

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Working Student / Thermal System Design, Working Student, Researcher

Main industries Aerospace and Defense, Manufacturing

Main business areas Product Development, Research and Development, Sales

Qualifications

Highest degree Master

Certifications earned 1

Profile

Created

October 2025

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Frequently asked questions

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Deniz is based in Munich, Germany.

Deniz speaks the following languages: English (Advanced), German (Elementary).

Deniz has at least 5 years of experience. During this time, Deniz has worked in at least 5 different roles and for 4 different companies. The average length of individual experience is 1 year. Note that Deniz may not have shared all experience and actually has more experience.

Based on recent experience, Deniz would be well-suited for roles such as: Working Student / Thermal System Design, Working Student, Researcher.

Deniz's most recent position is Working Student / Thermal System Design at GE Aerospace Advanced Technology.

In recent years, Deniz has worked for GE Aerospace Advanced Technology and Volocopter GmbH.

Deniz is most experienced in industries like Aerospace and Defense and Manufacturing.

Deniz is most experienced in business areas like Product Development, Research and Development, and Sales.

Deniz holds a Master in Aerospace from Technical University of Munich, a Master in Mechanical Engineering from Izmir Katip Celebi University and a Bachelor in Mechanical Engineering from Izmir Katip Celebi University.

Deniz has 1 certificate: Driving License: Class B.

Deniz is immediately available for suitable projects.

Daily Rate Distribution

0 3 6 9 12

<€800 €800-1200 €1600+

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.

Average rates for similar positions

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

1000

750

500

250

Daily rate avg. 869 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 860 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.