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Ilhan Catak

Senior Battery Systems Expert

Ilhan Catak
Winnenden, Germany

Experience

Aug 2022 - Present
3 years 7 months
Hybrid

Senior Battery Systems Expert

Freelancer

  • 400V 50A LFP (LiFePO4) 20 kWh home PV solar hybrid ESS energy storage system with inverter, MPPT, charger and battery pack

  • ESS systems testing and battery systems consultancy for Senec GmbH – Leipzig, Germany

  • 48V 100A and 60V 120A Li-Ion battery pack design and BMS integration project with direct liquid immersion cooling technology for industrial mobile machinery battery pack at HyperX GmbH – Kornwestheim, Germany

Nov 2021 - Aug 2022
10 months
Aichwald, Germany

Senior Embedded Hardware Engineer

AMK Automotive GmbH

  • Designed, developed and tested BLDC electric motor inverter for automotive compressor air suspension systems

  • Implemented automotive HIL testing with Vector RT Rack and VT System

  • Developed in ASPICE V-Model based research and development environment

  • Performed embedded hardware engineering using Vector vTESTstudio, CANoe and CAPL scripting

Jan 2019 - Oct 2021
2 years 10 months
Weinstadt, Germany

Senior Research & Development Engineer

Stoba e-Systems GmbH

  • Led EV electric vehicle powertrain development projects including electric motor driver (inverter) test system

  • Designed VCU vehicle control unit hardware & software with Arduino and embedded C on Eclipse IDE

  • Integrated CAN Bus interface and followed ASPICE V-Model based R&D environment

  • Developed battery pack hardware: AFE, BMS ASIC, BDU and battery simulator hardware

  • Integrated demonstrator vehicle: electric motor, inverter, battery pack and gas throttle with PAWN software

  • Designed AMR magnetic rotation/angle sensor hardware for electric motor

Aug 2017 - Sep 2018
1 year 2 months
Stuttgart, Germany

Senior Embedded Project Engineer

Bosch (Esip Steinbeis)

  • Provided hardware and software support for diesel exhaust system SCU small control unit PM particulate matter sensor development

  • Conducted embedded system testing with Vector vTESTstudio and CANoe

  • Developed embedded C software and debugging using IAR Embedded Workbench and Eclipse IDE

  • Modified hardware and software for improved EMC performance

  • Followed ASPICE V-Model based automotive software R&D

Mar 2015 - Jun 2016
1 year 4 months
Ankara, Turkey

Senior Business Development Engineer

Birtel Ltd.

  • Conducted feasibility studies for EV, HEV and PHEV vehicle development and battery pack manufacturing projects

  • Performed commercial vehicle hybrid conversion and free-floating EV car sharing feasibility studies

  • Developed smartphone app based remote engine start project feasibility

  • Managed distributorship and supply agreements with Li-Ion battery cell, BMS, BLDC motor and driver manufacturers

Mar 2014 - Feb 2015
1 year
Istanbul, Turkey

Senior Embedded Hardware Engineer

Mobit A.S.

  • Designed and produced Li-Ion battery packs for EV cars, two-way radios, alcohol meters, power tools, e-bikes and UAVs

  • Developed e-bike BMS, PCM and fuel gauge modules

  • Manufactured 72V 120Ah LiFePO4 EV battery pack, 36V 10Ah UAV pack, 48V 20Ah EV race car pack and 36V 18Ah/12Ah e-bike packs

  • Created special Li-Ion battery management system for NiMH pack and charger adaptation

Feb 2000 - Feb 2008
8 years 1 month
İzmit, Turkey

Senior Embedded Hardware Engineer

TUBITAK / BILGEM (UEKAE)

  • Designed GSM phone hardware including GSM, TFT LCD, camera, Wi-Fi, Bluetooth modules and sensors

  • Developed low-level drivers and hardware test routines in embedded C using TI Code Composer Studio

  • Designed ETX form factor CPU motherboard hardware

  • Ensured EMC and TEMPEST compliance for information security and system immunity

  • Performed MTBF calculation and analysis

Nov 1998 - Dec 1999
1 year 2 months
Manisa, Turkey

Embedded Software Engineer

Vestel A.S.

  • Integrated Nokia digital terrestrial set-top box receiver with Vestel analog chassis for joint venture with Alba-UK and Nokia-Finland

  • Developed teletext software for Australian customer

  • Implemented RCMM remote control protocol on Siemens 8051 TV controller

  • Used Assembler and C with Keil compiler and Lauterbach debugger

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 Telecommunication (9 years), Automotive (7 years), Energy (4.5 years), Manufacturing (4.5 years), and Aerospace and Defense (1 year).

Telecommunication
Automotive
Energy
Manufacturing
Aerospace and Defense

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 Product Development (19.5 years), Quality Assurance (10 years), Research and Development (8.5 years), Project Management (3 years), Procurement (1.5 years), and Production (1 year).

Product Development
Quality Assurance
Research and Development
Project Management
Procurement
Production

Skills

Key Competences:

  • Battery Pack/module Integration And Development
  • Bms (Battery Management System) Hardware Development
  • Ev (Electric Vehicle) Electric Powertrain Development
  • Embedded Hardware Engineering
  • Embedded Software Engineering
  • Emc Compliance-based System Design
  • Automotive Functional Safety (Iso 26262)
  • Aspice V-model Automotive Software Development

Engineering Skills:

  • Altium Designer Ide
  • Hardware Design
  • Eclipse Ide
  • Embedded C Software Design
  • Autodesk Fusion 360 (3d Mechanical Design)
  • Product Requirements And Specifications

Key Skills:

  • Embedded Hardware Engineering
  • Embedded Software Engineering
  • Automotive Electronics
  • Consumer Electronics
  • Altium Designer Ide Hardware Design
  • Eclipse Ide For C/c++ Developers
  • Autodesk Fusion 360 Mechanical Design
  • Embedded C
  • Pawn (C-like Script)
  • Can
  • Canopen
  • Vteststudio
  • Canoe
  • Canalyzer
  • Vector Rt Rack
  • Emc
  • Tempest (Military Emc)
  • Tqm (Total Quality Management)
  • Fusa (Functional Safety)
  • Iso 26262

Languages

Turkish
Native
English
Advanced
German
Elementary

Education

Oct 1990 - Jun 1994

Bogazici University

Bachelor's Degree, BSEE Electrical and Electronics Engineering, Major: Control Systems · Electrical and Electronics Engineering · İstanbul, Turkey

Certifications & licenses

Driving License Class B

Profile

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Frequently asked questions

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

Where is Ilhan based?

Ilhan is based in Winnenden, Germany.

What languages does Ilhan speak?

Ilhan speaks the following languages: Turkish (Native), English (Advanced), German (Elementary).

How many years of experience does Ilhan have?

Ilhan has at least 20 years of experience. During this time, Ilhan has worked in at least 6 different roles and for 8 different companies. The average length of individual experience is 2 years and 5 months. Note that Ilhan may not have shared all experience and actually has more experience.

What roles would Ilhan be best suited for?

Based on recent experience, Ilhan would be well-suited for roles such as: Senior Battery Systems Expert, Senior Embedded Hardware Engineer, Senior Research & Development Engineer.

What is Ilhan's latest experience?

Ilhan's most recent position is Senior Battery Systems Expert at Freelancer.

What companies has Ilhan worked for in recent years?

In recent years, Ilhan has worked for Freelancer, AMK Automotive GmbH, and Stoba e-Systems GmbH.

Which industries is Ilhan most experienced in?

Ilhan is most experienced in industries like Telecommunication, Automotive, and Manufacturing. Ilhan also has some experience in Energy and Aerospace and Defense.

Which business areas is Ilhan most experienced in?

Ilhan is most experienced in business areas like Product Development, Quality Assurance (QA), and Research and Development (R&D). Ilhan also has some experience in Project Management, Procurement and Purchasing, and Information Technology (IT).

Which industries has Ilhan worked in recently?

Ilhan has recently worked in industries like Automotive, Energy, and Manufacturing.

Which business areas has Ilhan worked in recently?

Ilhan has recently worked in business areas like Product Development, Research and Development (R&D), and Project Management.

What is Ilhan's education?

Ilhan holds a Bachelor in Electrical and Electronics Engineering from Bogazici University.

Does Ilhan have any certificates?

Ilhan has 1 certificate: Driving License Class B.

What is the availability of Ilhan?

Ilhan is immediately available full-time for suitable projects.

What is the rate of Ilhan?

Ilhan'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 Ilhan?

To hire Ilhan, 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.

1000
750
500
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Market avg: 830-990 €
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.