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Roland Rathmann

Support in Ongoing Project

Roland Rathmann
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Vierkirchen, Germany

Experience

Jan 2024 - Jun 2024
6 months

Support in Ongoing Project

Automotive Supplier

Expertise details
Position Summary
Support in Ongoing Project at Automotive Supplier
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • closing the safety case
  • creation of meaningful traceability matrices and targeted test expansion
  • transferring requirements into other database systems
  • structuring the requirements, assessing their completeness, and setting up new test cases based on use-case–based test strategies and the results of internal traceability matrices
  • partial automation of tasks within a requirement assessment tool
  • tools and languages: MS Teams, reqIF, Enterprise Architect, Codebeamer, proprietary tools for creating and evaluating traceability matrices (approx. 1000 x 1000)
Mar 2023 - Jun 2023
4 months

Process Upgrades for Functional Safety

Maximator-Hydrogen

Expertise details
Position Summary
Process Upgrades for Functional Safety at Maximator-Hydrogen
Industries
Energy
Business Areas
Operations
Quality Assurance
  • process upgrades for functional safety and self-approval of filling stations
  • correcting formulas for failure rates and developing a process change concept
  • support in expanding safety processes and coordinating safety standards (e.g., DIN EN 61508, DIN EN 61511, VDI 2180)
  • developing suitable formulas for (in-)homogeneous redundant MooN architectures for SIL-based PFD calculation
  • SIL reduction and tool qualification
  • coordination and cooperation with RAMS management
  • tools and languages: MS Teams, Visio, MindManager, Functional Safety Suite, proprietary tools
Jul 2022 - Dec 2022
6 months

Concept for an autonomous driving platform, SAE Level 4

TTTech-Auto (on behalf of Sthree / Computer Future)

Expertise details
Position Summary
Concept for an autonomous driving platform, SAE Level 4 at TTTech-Auto (on behalf of Sthree / Computer Future)
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • optimization and evaluation of diversity in the redundant architecture
  • performing FMEA, DFA, and providing concept support
  • various analyses, including Markov chain analyses and goal structure notations
  • considering cybersecurity
  • tools and languages: MS Teams, Confluence, Enterprise Architect, PRISM, GitHub, use of proprietary tools
Mar 2022 - Jul 2022
5 months

Requirement Assessment

Bosch

Expertise details
Position Summary
Requirement Assessment at Bosch
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • creating a safety manual for a computing platform (SEooC)
  • achieved success with an improved version of the safety manual
  • conducting a requirements analysis and review of the safety manuals
  • risk assessments during implementation
  • evaluating a DFA and creating a DFA template
  • revising the safety manual together with the functional safety team
  • tools and languages: MS Teams, DOORS ("Jazz"), GitHub, use of proprietary tools
Sep 2021 - Jan 2022
5 months

Functional Safety Engineering

FEV / EVA vehicle technology

Expertise details
Position Summary
Functional Safety Engineering at FEV / EVA vehicle technology
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • homologation and renewed safety approval of a technically modified Li-ion energy storage (after-sales safety for BMW)
  • performing impact analysis and creating all resulting work products
  • creating the verification and validation plan, safety case update and safety argumentation
  • identifying differences and similarities between homologation tests (UN ECE R100), transport standard UN 38.3 and GB 38031:2020 (Chinese standard)
  • setting up appropriate test plans
  • completing the analyses and safety planning for closing the safety case
  • tools and languages: MS Teams, DOORS, Confluence, Tortoise, GitHub, cell simulation (fault injection simulation), fault tree analysis, event tree analysis (ETA)
Nov 2020 - Dec 2021
1 year 2 months
Vienna, Austria

Functional Safety Support for Driver Assistance Systems

TTTech

Expertise details
Position Summary
Functional Safety Support for Driver Assistance Systems at TTTech
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Middleware platform for autonomous driving, operating system and safety services as SEooC development
  • Support and consulting for agile feature development regarding functional safety, safety case and safety argumentation
  • Conducting software integration design FMEA and process FMEA according to VDA guidelines, including security aspects
  • Participating in reviews and conducting confirmation reviews for D-FMEA and P-FMEA
  • Supporting safety management and deriving corresponding requirements from the FMEAs
  • Tools and languages: MS Teams, Windchill PTS, Confluence, Collaborator
Jan 2019 - Oct 2020
1 year 10 months
Unterschleißheim, Germany

Functional Safety Engineering

Center for Autonomous Driving (BMW)

Expertise details
Position Summary
Functional Safety Engineering at Center for Autonomous Driving (BMW)
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Support and consulting for agile development work of feature teams regarding functional safety
  • Developing work processes for software safety analyses, such as DFA (Dependent Failure Analysis)
  • Support for SOTIF topics and automation of steps for more efficient SW FMEA execution
  • Semi-automation of analyses by extracting information from the build process and Magic Draw content
  • Developing a prototype for a SOTIF scenario generator
  • Python scripting for SW analysis and management of DFA results
  • Identification of residual risks in adaptive AUTOSAR
  • Tools and languages: Python + JSON, Magic Draw, Bazel, model design for an error propagation simulator (proprietary), tool for generating and evaluating SOTIF scenarios (proprietary)
Apr 2017 - Dec 2018
1 year 9 months

Functional Safety Management

Autoliv/Veoneer

Expertise details
Position Summary
Functional Safety Management at Autoliv/Veoneer
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Standards-compliant coordination of work products for functional safety according to ISO 26262
  • Hazard analysis with risk assessment for an emergency braking system and ACC with follow mode, ASIL B(D)
  • Definition of a safety concept (Safety-out-of-Context)
  • Preparation of safety plans, a functional safety concept, and a technical safety concept
  • Conducting FMEA as well as coordination and alignment for distributed development (Sweden, Germany)
  • Consulting and collaboration in establishing an ASIL B compliant development process for model-based SW development
  • Item definition for highway pilot and autonomous parking in public parking lots
  • Development of safety goals and requirements for autonomous driving according to SAE Level 3
  • Tools and languages: Telelogic DOORS, self-developed tool for editing GSN diagrams (Goal Structure Notation), Traceability Browser, Enterprise Architect, JIRA
Jan 2017 - Apr 2017
4 months

Functional Safety Management for fail-safe power supply of an autonomous vehicle

South German automotive supplier

Expertise details
Position Summary
Functional Safety Management for fail-safe power supply of an autonomous vehicle at South German automotive supplier
Industries
Automotive
Business Areas
Product Development
Project Management
Quality Assurance
  • Standards-compliant coordination of work products for functional safety according to ISO 26262
  • Definition of the safety plan and a development interface agreement (DIA) with the OEM
  • Incorporation of safety activities into the project plan
  • Identifying the additional scope of ISO 26262 requirements compared to project work under ASPICE
  • Creation of safety plans and project plans
  • Identifying gaps and working out the deltas between ASPICE and ISO 26262
  • Tools and languages: Polarion, mind maps, Microsoft Project (MSP), mind map interfacing with MSP
Oct 2015 - Dec 2016
1 year 3 months

Functional Safety Management for steering power assist systems

Thyssen Krupp

Expertise details
Position Summary
Functional Safety Management for steering power assist systems at Thyssen Krupp
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Standards-compliant coordination of work products for functional safety according to ISO 26262
  • Hazard analysis with risk assessment for steering assistance (ASIL D), automatic parking function (ASIL D) and calculation of the absolute steering angle (ASIL B)
  • Creation of safety plans and a functional safety concept
  • Identification of gaps at functional and system levels
  • Improvement of audit results
  • Tools and languages: Telelogic DOORS, self-developed tool for editing GSN diagrams (Goal Structure Notation), IBM Change, Enterprise Architect
Mar 2014 - Sep 2015
1 year 7 months

Functional Safety Support

Porsche Engineering and Porsche AG

Expertise details
Position Summary
Functional Safety Support at Porsche Engineering and Porsche AG
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Standards-compliant development of a functional safety concept (ISO 26262) for the power network (high voltage, 12 V and 48 V) and a 7.2 kW on-board charger (OBC)
  • Hazard analysis with risk assessment and process-oriented work
  • Creation of safety plans and a functional safety concept for plug-in charging
  • Definition of safety goals and execution of hazard and risk analysis (H&R)
  • Preparation and participation in FMEA and FTA
  • Achieving safety approval for the developed OBC component
  • Tools and languages: Telelogic DOORS, Dimensions, APIS Software, custom tool for editing GSN diagrams (Goal Structuring Notation)
May 2011 - Feb 2012
10 months

Electrical and functional safety of a high-voltage heater

Webasto

Expertise details
Position Summary
Electrical and functional safety of a high-voltage heater at Webasto
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • Standards-compliant hazard and risk analysis (ISO 26262) and electrical safety
  • Development of a concept for electrical safety and insulation coordination according to ISO 6469-3 and 60664-X
  • Development of a comprehensive safety concept in collaboration with TÜV SÜD
  • Deriving requirements from safety goals and supporting software development under ASIL B
  • Creation of a tool to process HARA deltas due to functional changes
  • Software development for the prototype with Infineon µC TLE9832
  • Tools and languages: Excel with macros, Keil µVision, Serena PVCS, PRQA static quality analysis (MISRA), National Rhapsody, DOORS, MindManager, Vector CANape for XCP debugging
Aug 2010 - May 2011
10 months

Electrical and functional safety of HV systems

TÜV SÜD automotive

Expertise details
Position Summary
Electrical and functional safety of HV systems at TÜV SÜD automotive
Industries
Automotive
Business Areas
Quality Assurance
  • Assessment of concepts and chargers for standards compliance and electrical safety
  • Evaluation of projects in the field of hybrid drives and on-board chargers with respect to ISO 60664, EN 6469, IEC 61851, IEC 61508 and ISO 26262
  • Calculation of high-voltage insulation coordination
  • Support in creating test plans (DVPs) for a TÜV SÜD quality mark
  • Tools and languages: FMEA support programs, Office tools, MindManager
May 2009 - Mar 2010
11 months

Development of a BMS for lithium-ion batteries

Litec Battery GmbH

Expertise details
Position Summary
Development of a BMS for lithium-ion batteries at Litec Battery GmbH
Industries
Automotive
Energy
Business Areas
Product Development
Research and Development
  • Development of a BMS system (HW+SW) for industrial storage as well as EV and PHEV vehicles
  • Setup of a complete battery simulator including aging model, thermal model and power prediction
  • Optimization of active cell balancing
  • Conducting a lecture series on BMS theory and balancing strategies
  • Expansion of the simulator into a HiL BMS test system with a virtual battery
  • Integration of MATLAB models into the simulator interface under LabVIEW 9.0
  • Creation of concepts for cell safety stabilization and cell balancing
  • Generated two patent proposals
  • Tools and languages: Infineon 164 XE, XC2267, XC888, LabVIEW V8.6/9.0, MATLAB, MS Office, OPEN Project
Apr 2007 - Jul 2007
4 months

Function development for supercap storage and Li-ion battery

SVDO

Expertise details
Position Summary
Function development for supercap storage and Li-ion battery at SVDO
Industries
Automotive
Business Areas
Product Development
Research and Development
  • Prototyping (A-samples) of supercap storage and Li-ion high-voltage batteries
  • Function development and derivation of formulas for microcontroller programming
  • Model-based development of a highly efficient balancing methodology for supercap storage
  • Development of calculation models for self-discharge and battery aging
  • Construction of simulators for supercap and lithium-ion storage with power prediction and driving cycle application (e.g., NEDC)
  • Tools and languages: LabVIEW V8.2, Microsoft Office tools
Oct 2005 - Feb 2006
5 months

Requirement Tests for Airbag Control Unit

Conti/Temic

Expertise details
Position Summary
Requirement Tests for Airbag Control Unit at Conti/Temic
Industries
Automotive
Business Areas
Product Development
Quality Assurance
  • C programming for an airbag control unit and implementation of customer requirements
  • Creating requirement test specifications for the airbag safety concept with redundant controller monitoring
  • Running the tests and creating test reports
  • Participating in code reviews and working according to the V-model
  • Tools and languages: IAR Embedded Workbench, C, MISRA guidelines, EasyCase, PVCS, TestTrackPro, Motorola Star-12 processor, i-system emulator ic4000, serial UART communication
Mar 2005 - Sep 2005
7 months

Firmware for the Quasar confocal microscope

Leica Microsystems

Expertise details
Position Summary
Firmware for the Quasar confocal microscope at Leica Microsystems
Industries
Manufacturing
Business Areas
Product Development
Quality Assurance
  • Developing firmware for internal control of lasers, mirrors, shutters, and apertures
  • Creating a functional interface for CAN bus-based stepper motor control functions
  • Expanding verification tests on a C# test bench under Windows XP
  • Troubleshooting image transmission from FPGA to PC over USB 2.0
  • Tools and languages: MS Visual Studio C#, .NET Framework v1.1, Keil uVision 3, Cypress EZ-USB FX2, Microchip 18FXXX CAN controller, MCP2515, I2C, Dallas OneWire bus, FPGA Spartan III
Jul 2004 - Sep 2004
3 months

Verification of an ASIC for battery level indication

Mikron AG

Expertise details
Position Summary
Verification of an ASIC for battery level indication at Mikron AG
Industries
Manufacturing
Business Areas
Product Development
  • Creating a WINAPI application for analysis, verification, and demonstration of a sensor chip for lithium-ion cells
  • Carrying out the project independently, including compensating for internal chip bugs through software
  • Implementing security measures against software tampering and copying
  • Tools and languages: WINAPI, MS Visual C/C++ v6, Arcom I/O card, Xilinx FPGA, OneWire bus, MCI
Nov 2002 - Jun 2003
8 months
Stuttgart, Germany

Test Monitor - Support for a chip production test

Microtec GmbH Stuttgart

Expertise details
Position Summary
Test Monitor - Support for a chip production test at Microtec GmbH Stuttgart
Industries
Manufacturing
Business Areas
Product Development
Quality Assurance
  • Developing part of a production test program for ASIC testing on the DUO 176-S
  • Designing and implementing an assembly program to support the production testing of an ASIC with embedded 8051 µC
  • Characterizing an integrated 8-bit A/D converter and performing trim routines
  • Calculating the temperature guard band based on CPK values
  • Tools and languages: GCC, GNU tools, 8051 assembler
Jan 1993 - Dec 2003
11 years
Hybrid

Hardware and software development, design, and QA

Battery Systems (Various Projects)

Expertise details
Position Summary
Hardware and software development, design, and QA at Battery Systems (Various Projects)
Industries
Automotive
Energy
Manufacturing
Business Areas
Product Development
Project Management
Quality Assurance
  • Developing a microcontroller-based battery monitoring system (BMS) for hybrid buses, including cell internal resistance measurement
  • Developing a battery development and test system with 16-bit measurements for consumer electronics and automotive
  • Implementing driver software and test programs for production test equipment of battery modules
  • Developing firmware for the intelligent Accuron battery based on 0.6 µm chip technology, including bootloader design
  • Developing load-dependent algorithms to calculate remaining runtime for mobile phones
  • Project management and prototype development based on lithium-ion technology
  • Conducting audits and QA management as quality representative according to ISO 9001
  • Tools and languages: PIC assembler, Borland C/C++, SMBus, CAN bus
Jan 1981 - Dec 2003
23 years
Munich, Germany

Creation of CAD/CAM tools and simulators

BMW / Munich

Expertise details
Position Summary
Creation of CAD/CAM tools and simulators at BMW / Munich
Industries
Automotive
Business Areas
Information Technology
Product Development
Research and Development
  • Creation of CAD/CAM tools for designing and testing microelectronic circuits like ASICs and PCBs
  • Development of mixed-mode logic simulators and fault simulators in assembler and C
  • Implementation of automatic test pattern generation and autorouting features
  • Development of a tool database for BMW body construction using Oracle SQL Forms
  • Implementation of an SQL Forms control for daily data backups at the BMW Munich development center
  • Contributed to the development of a driving simulator for real-time display of measurement data on test tracks

Industry Experience

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

Experienced in Automotive, Energy, and Manufacturing.

Automotive
Energy
Manufacturing
Profile match chart

Business Area Experience

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

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

Product Development
Research and Development
Information Technology
Quality Assurance
Project Management
Operations
Profile match chart

Summary

  • Low-level software development
  • CMMI- and ASPICE-compliant concept, development, documentation and testing, development according to ISO 26262
  • Battery technology: around 18 years of experience (Smart Battery Concept, charging regimes, battery management, BMS firmware models from coulomb counting to thermal monitoring and power prediction, energy storage, energy management, cell balancing, system communication and diagnostics, simulation including accelerated aging/ extraction of stress profiles in near-real-time mode, safety analyses of HV systems, Markov chain simulation)
  • Functional safety; safety engineering and safety management since 2010

Skills

  • Operating Systems**

  • Real-time Operating Systems Like Ercos

  • Unix (Linux)

  • Windows 10

  • Hardware**

  • Digital Signal Processors

  • Embedded Systems

  • Emulators

  • Measuring Devices, Test And Measurement Equipment

  • Microcontrollers, Hc12 Derivatives ("Star 12"), Pic Families, Cypress Ez-usb, Fx2, Mpc 555x, Msp430, Infineon 164me, Tms570, Aurix, Etc.

  • Data Communication**

  • Usb 2 And Field Buses Like I2c, Smbus, Can, Lin, Spi, Onewire

  • Rs232, Rs454, Tcp/ip, Uucp, Xcp (Ccp), Smbus

  • Programming Languages**

  • Multiple Assemblers

  • C (Excellent Knowledge And Experience, > 20 Years)

  • C++ And C# (At Least 2 Years)

  • Fortran, Algol, Pascal

  • Python + Json, Unix Shell, Modeling Language Uml-2

  • Tools**

  • Codebeamer, Confluence

  • Unix Tools Make/makefile, Bazel

  • Sccs, Serena-pvcs

  • Labview Versions 6 – 12

  • Matlab/simulink/targetlink V3.0

  • Itemsoft (Functional Safety, Fmeda, Fta)

  • Enterprise Architect

  • Medini Analyzer (Functional Safety)

  • Provetech:ta

  • Ascet 4.2, Inca

  • Mks [3 Years], Doors [> 6 Years], Polarion [1/4 Year]

  • Pycharm/python – Development Environment

  • Windchill Pts, Rhapsody (Introduction), Ptc, Jira, Rhapsody

  • Code Warrior

  • I-system Ice 4000, Lauterbach Debugger

  • Mplab

  • Ms Visual C/c++ V6

  • Keil / Μvision

  • Merant Error Tracker

  • Easycase

  • Ibm Change

  • Canoe/canape/canalyzer/diadem

  • Database Systems**

  • Dbase, Ingres, Ms Access, Oracle Including Sql Forms, Doors, Windchill

  • Miscellaneous**

  • Development Of Software Products That Are On The Market In Consumer Electronics Battery Management (Example "Accuron")

  • Consulting On Battery Knowledge For Oems, Battery Users, Battery Manufacturers And Tüv Süd

  • Firmware Developer For The World's First Smart Battery With Sbs-compliant Charging System

  • Patent Holder For Algorithms In Smart Batteries

  • Inventor And Developer Of Own Tools And Methods In The Battery And Safety Engineering Field

Languages

German
Native
English
Advanced
Spanish
Elementary

Education

Technical University of Munich

Diploma in Physics · Physics · Munich, Germany

Certifications & licenses

TÜV SÜD Functional Safety Level 2

TÜV SÜD

Statistics

Experience

Total positions 21
Experience in Automotive 35 y
Avg length 2 y 3 m
Longest experience 22 y 11 m

Global Experience

Countries worked in 2 (Germany, Austria)
Primary country Germany

Expertise

Recent roles Support in Ongoing Project, Process Upgrades for Functional Safety, Concept for an autonomous driving platform, SAE Level 4
Main industries Automotive, Energy, Manufacturing
Main business areas Product Development, Research and Development, Information Technology

Qualifications

Certifications earned 1

Profile

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Frequently asked questions

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

Where is Roland based?

Roland is based in Vierkirchen, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Roland speak?

Roland speaks the following languages: German (Native), English (Advanced), Spanish (Elementary).

How many years of experience does Roland have?

Roland has at least 36 years of experience. During this time, Roland has worked in at least 20 different roles and for 21 different companies. The average length of individual experience is 2 years and 8 months. Note that Roland may not have shared all experience and actually has more experience.

What roles would Roland be best suited for?

Based on recent experience, Roland would be well-suited for roles such as: Support in Ongoing Project, Process Upgrades for Functional Safety, Concept for an autonomous driving platform, SAE Level 4.

What is Roland's latest experience?

Roland's most recent position is Support in Ongoing Project at Automotive Supplier.

What companies has Roland worked for in recent years?

In recent years, Roland has worked for Automotive Supplier, Maximator-Hydrogen, TTTech-Auto (on behalf of Sthree / Computer Future), Bosch, and FEV / EVA vehicle technology.

Which industries is Roland most experienced in?

Roland is most experienced in industries like Automotive, Energy, and Manufacturing.

Which business areas is Roland most experienced in?

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

Which industries has Roland worked in recently?

Roland has recently worked in industries like Automotive and Energy.

Which business areas has Roland worked in recently?

Roland has recently worked in business areas like Quality Assurance, Product Development, and Operations.

What is Roland's education?

Roland attended Technical University of Munich for Physics.

Does Roland have any certificates?

Roland has 1 certificate: TÜV SÜD Functional Safety Level 2.

What is the availability of Roland?

Roland is immediately available full-time for suitable projects.

What is the rate of Roland?

Roland'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 Roland?

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

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Market avg: 810-970 €
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