Gokberk Demirok
Materials And Process Engineer
Ankara,06
Summary
Results-driven Composite Materials Engineer with over 5 years of expertise in structural optimization and thermal applications. Demonstrated success in NPI of advanced composite systems from concept to mechanical testing, achieving measurable performance enhancements. Skilled in non-destructive testing, data acquisition, and statistical analysis for ensuring composite reliability. Passionate about leveraging analytical methodologies and collaborative teamwork to drive continuous improvement and innovative solutions in composite engineering.
Overview
8
8
years of professional experience
10
10
years of post-secondary education
2
2
Certifications
3
3
Languages
Work History
Composite Materials R&D Specialist
Roketsan Inc.
Ankara, Ankara
03.2022 - Current
- Developed structural optimization method for a composite rocket motor with holes on its domes increasing the structural performance by 15%.
- Built a database for over 10 material types, using Minitab to calculate B-basis allowables for reliable design data.
- Led composite part NPI from design through manufacturing.
Composite Manufacturing Process Engineer
Roketsan Inc.
01.2019 - 03.2022
- Led end-to-end product development on Type IV/V COPV prototypes, achieving a 23% weight reduction increasing the payload capacity of rockets.
- Doubled the manufacturing capacity by optimizing the cure cycle in the compression molding process.
- Authored comprehensive manufacturing documentation and defined full-scale production requirements using ERP systems, including BoM, tools, equipment, and testing processes.
Laboratory Test Engineer
METU Welding Technology and NDT Research Center
08.2017 - 02.2019
- Performed, analyzed and reported CTOD, tensile, hardness, and flexural tests, ensuring compliance with ASTM and ISO standards.
- Developed test plans and procedures to ensure compliance with engineering standards, improving testing accuracy.
Intern Engineer
CMS Wheel Industries Inc.
Izmir, Izmir
02.2017 - 03.2017
- Observed low pressure die casting of wheels and contributed to a 6-sigma lean manufacturing project for defect management.
Intern Engineer
Izmir Steel Industries Inc.
Izmir
08.2016 - 09.2016
- Assisted in continuous casting steel production line operations and supported mechanical testing processes.
Education
Master of Science - Materials Engineering
Middle East Technical University
Ankara, Turkey 09.2017 - 05.2022
Bachelor of Science - Materials Engineering
Middle East Technical University
Ankara, Turkey 09.2012 - 08.2017
Skills
Composite Modelling and Analysis with ANSYS/ACP
Teamwork and collaboration
Test planning
Material selection
Composite manufacturing processes
Process development
Technical writing & communication
Software proficiency - MS office, Minitab, Cadwind, Python, OriginLab
Certification
Chemical Evaluation Expert for REACH and CLP
Publications
Performance of Polylactide Biopolymer as Matrix Material for Woven Fiber Composite Laminates
Journal of Thermoplastic Composite Materials, Sage Journals
Timeline
Composite Materials R&D Specialist
Roketsan Inc.
03.2022 - Current
Composite Manufacturing Process Engineer
Roketsan Inc.
01.2019 - 03.2022
Master of Science - Materials Engineering
Middle East Technical University
09.2017 - 05.2022
Laboratory Test Engineer
METU Welding Technology and NDT Research Center
08.2017 - 02.2019
Intern Engineer
CMS Wheel Industries Inc.
02.2017 - 03.2017
Intern Engineer
Izmir Steel Industries Inc.
08.2016 - 09.2016
Bachelor of Science - Materials Engineering
Middle East Technical University
09.2012 - 08.2017