Ömer Mumcu - Automotive Diagnostic Systems Engineer

🚀 FRATCH GPT 2.0 - Find freelancers with a single prompt. With rate benchmark.

Recommended expert

Available

Turkey

Check rate

Experience

Jul 2023 - Nov 2024

1 year 5 months

Remote

System Engineer for Immobilizer Functionality

SWS Informatik GbR

Analysis of delta requirements between existing immobilizer functionality and new system requirements
Identification of required changes in comparison with legacy systems (gap analysis)
Creation and maintenance of technical requirements in ClearQuest and CodeBeamer
Documentation and tracking of requirements according to process specifications
Integration of deltas into existing requirements databases (DOORS, CodeBeamer)
Support for the requirements process: linking, processing and review preparation

Apr 2023 - Apr 2025

2 years 1 month

Remote

System and Diagnostic Requirements Engineer

SWS Informatik GbR

Analysis and evaluation of OEM-specific diagnostic requirements
Derivation and creation of new system diagnostic requirements according to project needs
Technical feasibility analyses of requirements, taking further projects into account (e.g. OnGuardMAX 2)
Creation and coordination of diagnostic requirements with internal development departments and external suppliers
Participation in regular OEM coordination meetings to clarify technical diagnostic topics
Analyses based on OEM test data and review of diagnostic test cases
Support with DTC tests, DIVA test evaluations and error analysis of diagnostic-related SW bugs
Creation of internal and OEM-specific diagnostic specification files (e.g. in Candela Studio format)

Mar 2023 - Present

3 years 8 months

Remote

Software Requirements Engineer – Diagnostics & Flash Concept

SWS Informatik GbR

Integration of a generic flash function for smart actuators that cannot be addressed directly via CAN into the existing inverter software
Clarification and coordination of the diagnostic architecture with a focus on SAE J1939 (21/71/73) Flash Master components
Creation and review of software requirements (SWE.1, SWE.3) in CodeBeamer and DOORS
Support with system requirements analysis based on OEM diagnostic specifications
Consolidation of technical requirements with stakeholders and suppliers
Definition and implementation of CAN communication (CAN1, CAN2) for flash protocol integration
Coordination with the ZF in-house flash tool developer for secure software transfer to smart actuators
Software and function testing on HiL as well as derivation and tracking of bug fixes in CodeBeamer

May 2020 - Mar 2023

2 years 11 months

Friedrichshafen, Germany

On-site

Basic Software Lead and System Engineer for Diagnostic Function Components

ZF Friedrichshafen AG

Development of software functions as well as creation and review of function specifications
Contribution to the creation of test specifications
Analysis of diagnostic-relevant requirements from specifications, followed by functional clustering into diagnostic features according to ISO 14229
Direct clarification of diagnostic-related requirements with the customer and internal stakeholders (e.g. Cyber Security team)
Technical coordination and follow-up with software suppliers and subcontractors at international locations
Coordination of external teams in the areas of software delivery process, smoke testing and software handover to project teams
Support with requirements management, change management, problem management and test management workflows
Focus on software requirements in the area of basic software to implement a parameterizable solution for multiple OEMs
Baselining and release of work products according to the system development process

Aug 2018 - Apr 2020

1 year 9 months

Friedrichshafen, Germany

On-site

Software Project Management & Basic Software Coordination

ZF Friedrichshafen AG

Support with system requirements analysis for hybrid drive systems
Participation in project meetings and customer meetings to coordinate requirements
Derivation of software change requirements for basic software components (signal processing, application functions, error detection, diagnostics, middleware, bootloader)
Creation and maintenance of specifications for basic software components
Assumption of tasks in the areas of system integration and test management
Functional clustering of diagnostic-related requirements according to ISO 14229

Oct 2012 - Aug 2018

5 years 11 months

Friedrichshafen, Germany

On-site

System Integrator, Function Developer and Test Manager for Basic Software Components

ZF Friedrichshafen AG

Project planning, tracking and ensuring cost transparency
Instantiation and monitoring of the standard software process within the project
Integration and release of software components on test benches
Development and specification of basic software functions according to customer requirements
Support with function validation in the vehicle
Issue management for responsible software components in direct communication with customers
Creation and maintenance of test plans and schedules
Coordination of cross-organizational testing tasks
Creation and execution of test specifications
Commissioning and test execution in the HiL environment
Documentation and analysis of test results
Planning and execution of test case reviews
Further development of test tools and optimization of the test bench and development environment

Nov 2011 - Oct 2012

1 year

Friedrichshafen, Germany

On-site

Software Integrator

ZF Friedrichshafen AG

Creation of test specifications as part of software integration
Integration and verification of software in the laboratory environment
Management and coordination of cross-functional projects
Further development of electrical load models for test bench operation

Industry experience

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

Experienced in Automotive and Information Technology.

Automotive

Information Technology

Business area experience

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

Experienced in Product Development, Quality Assurance, Project Management, and Information Technology.

Product Development

Quality Assurance

Project Management

Information Technology

Summary

Experienced embedded systems engineer specializing in diagnostics and software development in the automotive sector (passenger cars & commercial vehicles).

Many years of project experience along the V-model, especially in OBD functions, software integration, HiL testing and requirements analysis according to A-SPICE.

In-depth knowledge of diagnostic communication according to ISO 14229 (UDS), ISO 15765-2 (UDS on CAN) and SAE J1939-21/-31/-71/-73 for commercial vehicle applications.

Technically versatile, a strong communicator and experienced in managing OEM projects with international teams.

Skills

Diagnostics Development In The Field Of Functional Safety
Basic Sw Concepts & Requirements Specification
Hil, Can, Dtc, Flash Tools
Requirements Management & Coordination With Oems
Ibm Doors
Ptc Integrity
Codebeamer
Clear Case / Clear Quest
Standards Iso 14229 – Uds
Standards Iso 15765-2 – Uds On Can
Vector Tools (Canoe / Canaylzer / Canoediva / Candelastudio / Canape)
Inca
Trace 32 (Debugger)
Programming Language C/C++
Ltspice
Micr. Office Programs – Word™, Excel™, Powerpoint™, Outlook

Languages

German

Native

Turkish

Advanced

English

Intermediate

Education

Mar 2010 - Oct 2011

Fachhochschule Kempten

Master's studies - Electrical Engineering, M.Eng. Electrical Engineering · Electrical Engineering · Kempten, Germany · 1,9

Sep 2004 - Nov 2009

Naturwissenschaftlich-Technische Fachhochschule Isny im Allgäu

Physics studies · Physical Electronics · Isny im Allgäu, Germany · 2,4

Oct 2002 - Jun 2004

Naturwissenschaftlich-Technische Fachhochschule Isny im Allgäu

Assistant for Information and Communication Technology and acquisition of the university of applied sciences entrance · Information and Communication Technology · Isny im Allgäu, Germany

Statistics

Experience

Total positions 7

Experience in Automotive 15 y

Avg length 2 y 7 m

Longest experience 5 y 10 m

Global experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles System Engineer for Immobilizer Functionality, System and Diagnostic Requirements Engineer, Software Requirements Engineer – Diagnostics & Flash Concept

Main industries Automotive, Information Technology

Main business areas Product Development, Quality Assurance, Project Management

Qualifications

Highest degree Master

Profile

Member since

January 2026

Last update

October 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

Ömer speaks the following languages: German (Native), Turkish (Advanced), English (Intermediate).

Ömer has at least 15 years of experience. During this time, Ömer has worked in at least 7 different roles and for 2 different companies. The average length of individual experience is 2 years and 2 months. Note that Ömer may not have shared all experience and actually has more experience.

Based on recent experience, Ömer would be well-suited for roles such as: System Engineer for Immobilizer Functionality, System and Diagnostic Requirements Engineer, Software Requirements Engineer – Diagnostics & Flash Concept.

Ömer's most recent position is System Engineer for Immobilizer Functionality at SWS Informatik GbR.

In recent years, Ömer has worked for SWS Informatik GbR and ZF Friedrichshafen AG.

Ömer is most experienced in industries like Automotive and Information Technology.

Ömer is most experienced in business areas like Product Development, Quality Assurance, and Project Management. Ömer also has some experience in Information Technology.

Ömer has recently worked in industries like Automotive and Information Technology.

Ömer has recently worked in business areas like Product Development, Quality Assurance, and Information Technology.

Ömer holds a Master in Electrical Engineering from Fachhochschule Kempten.

Ömer is immediately available part-time for suitable projects.