Sebastian (Chi) N.

Test manager: MW/OS interlocking system (Railway Interlocking Systems)

Hanau, Germany

Experience

Mar 2024 - Feb 2025
1 year

Test manager: MW/OS interlocking system (Railway Interlocking Systems)

Pintsch GmbH & Co. KG

Project for Deutsche Bahn

  • As-is analysis of the current project documents and addition to the test concept
  • Creation of checklists for requirement analysis on testability, and test case review
  • Creation of onboarding documents for new team members
  • Participation in interviews and decision-making when hiring new team members
  • Leading the test team with members in Romania, Spain and Germany
  • Allocation and supervision of test tasks to my team members
  • Definition of the documentation tool to be introduced in agreement with the project manager
  • Concept creation for the introduction of automated tests including definition of the test tool
  • Hands-on test case creation, execution and reporting
  • Participation in management meetings at different levels and taking on tasks for the test team
  • Creation of detailed documentation
  • Tools used: TestConductor, Testona (CTE), VectorCast, Parallel, Ubuntu, Visual Studio Code, Google Cloud, IBM ELM environment, CENELEC, etc
Jul 2023 - Jan 2024
7 months

Senior Tool Analyst: Building toolchain for Yocto projects

Zollern GmbH & Co. KG

  • As-is analysis of the current project status in the "ZOLLERN-Drive Guard" project
  • As-is analysis of the current integrated development environment running under Linux Yocto
  • Definition of the documentation tool to be introduced in agreement with the project manager
  • Concept creation for the implementation of the general toolchain including introduction of Parasoft, Git, VMware and the defined documentation tool
  • Carrying out the implementation according to the previously created concept
  • Concept creation for the introduction of automated tests including definition of the test tool
  • Development and introduction of the previously defined automated test tool
  • Creation of detailed documentation
  • Tools used: PHYTEC PhyBoard-segin, WSL2, Ubuntu, Visual Studio Code, VMware, Eclipse, etc
Oct 2022 - May 2023
8 months

Senior Test Analyst: VDZ-WEB platform

Daimler AG

  • Design and creation of end-to-end system and integration tests based on processes and requirements
  • Hands-on execution of E2E and integration tests
  • Bug/defect logging, tracking and retest after the fix
  • Tools used: Daimler system environment, Jira, Confluence, Zephyr, etc
Apr 2022 - Aug 2022
5 months

Senior Test Engineer

ProgressMaker GmbH

  • Analysis of the requirements and deriving tests from requirements
  • Hands-on UAT manual and automated testing of the web-based tool
  • Bug/defect entry, tracking and retesting
  • Applied technologies: Postman for REST interface, Jira, CodeBeamer, Practitest, Spirateam, etc
Mar 2022 - Oct 2022
8 months

Senior Test Engineer: Engine control unit framework

Rolls Royce Power Systems AG

  • Design and development of device, system and integration tests, specification of tests based on requirements, test automation and execution
  • Implementation of integration and system test scenarios in TPT Fusion
  • Hands-on automation and test execution
  • Bug/defect logging, tracking and retest after the fix
  • Tools used: PikeTec TPT Fusion, Synopsis Silver, Eclipse, PTC Integrity, etc
Sep 2021 - Feb 2022
6 months

Parental leave

May 2021 - Sep 2021
5 months

Senior Test Engineer: MDI-Soft Gateway system test

Fresenius Medical Care GmbH

  • Analysis of requirements and derivation of test ideas and their design
  • CI/CD testing with Azure development and execution
  • Implementation of integration and system test scenarios in Python3
  • IoT platform (Azure hosted) API test via REST interface with Visual Studio Code
  • Hands-on manual and automated test execution
  • Bug/defect logging, tracking and retest after the fix
  • Tools used: Azure DevOps (Pipeline, Test Plan, Sprint Boards), SharePoint, Docker containers, Git, VMware, Virtual Machine, WSL Ubuntu, Python in Visual Studio Code, etc
Jan 2021 - May 2021
5 months

Senior Test Engineer: iMOW firmware integration test

Andreas Stihl AG & Co. KG

  • Analysis of requirements and derivation of test ideas and their design
  • CI/CD testing with Bamboo development and execution
  • Implementation of integration and system test scenarios in Gherkin
  • IoT platform (Azure hosted) test via REST interface with Postman
  • Hands-on manual and automated test execution
  • Bamboo plan configuration and execution
  • Bug/defect logging, tracking and retest after the fix
  • Tools used: Confluence, Jira, Bitbucket, Bamboo, Bamboo remote agent, WSL, Python behave with Visual Studio Code, etc
Jan 2020 - Oct 2020
10 months

Test Lead Engineer: Team leadership tasks and the following

BDT Media Automation GmbH

  • API test planning
  • Test effort and cost estimation
  • Test reporting and documentation
  • Coaching team members on topics like test process, tools (SCM, Robot Framework, Python, Helix from Perforce, etc)
  • Support and optimization of agile test process (KANBAN, iterative and non-iterative)
  • Hands-on manual and automated test execution with Robot Framework for firmware embedded software for MultiStak (midsize tape libraries) and MultiStor (small size tape libraries) projects
  • Updating software versions
  • Commissioning of prototypes
  • Requirement reviews, test case creation, automation and execution
  • Test concept creation
  • Alignment of requirements with feature owners and customers
  • Task distribution, review, general administrative tasks and team leadership
  • Tools used: Robot Framework, Python, Helix from Perforce, SCM, Postman / SoapUI (RESTful API), dynamic analysis (system level): Nessus/OpenVAS, Metasploit
Sep 2018 - Nov 2019
1 year 3 months

Senior ADAS Test and Verification Engineer

MAGNA Electronics Europe GmbH & Co. KG

  • Testing driver assistance systems (camera)
  • Integration of driver assistance systems into customer vehicles, testing (in lab and test vehicle)
  • Updating software versions
  • Commissioning of prototypes
  • Support in lab (HIL) and vehicle tests
  • Requirement reviews, test case creation, automation and execution
  • Documentation of results
  • Test concept creation
  • Alignment of requirements with feature owners and customers
  • General administrative tasks
  • Tools used: CANoe, PTC Integrity, Windchill, MITE, GPEP, etc.
  • Standards: ISO 26262, IEEE 828 / 29119-1, ISO/IEC 15504, NHTSA
Aug 2016 - Sep 2018
2 years 2 months

Scrum cross-functional Senior Test Engineer and Agile process consultant

Philips Medezinischsysteme GmbH

  • Agile testing of patient monitoring software on monitors and measurement servers (IntelliVue monitors, MMS X2, Apollo X3, etc.)
  • Requirement management and ensuring test coverage
  • Analysis of technical and customer specifications, design and creation of test cases using equivalence classes, boundary value analysis, decision tables, state transition tests
  • Creation of test plans and test scenarios
  • Manual and automated execution of tests and retests after bug fixes including functional, regression, installation, stress, load, performance tests, whitebox and penetration tests
  • Execution of integration and system tests with requirement-based, risk-based, use-case-based and exploratory testing on components and systems
  • Peer reviews with team members
  • Agile process consulting in various SCRUM teams
  • Commissioning and testing of hardware prototypes
  • Bug and change request logging in TFS, bug verification
  • Documentation and reporting of results
  • Tools used: KALI, TFS
  • Static code analysis: Coverity for coding guidelines, Black Duck for CVE matching, Qark for mobile device testing
  • System analysis: MBSA (baseline check for patch level, password policies), MBASA (attack surface report of services, ports, protocols)
  • Dynamic analysis (system level): Nessus / OpenVAS, Metasploit
  • Fuzzing: ZAP (OWASP), Python scripts
  • Technologies: TFS, TM (Test Center), GIT, DMS
  • Standards: ISO 9000, 13485, IEC 9001, 62304, 60601-1-2
  • Operating systems: Windows and Unix
Apr 2016 - May 2017
1 year 2 months
Remote

DOORS-based test automation for zFAS driver assistance autonomous parking

Valeo Schalter und Sensoren GmbH

  • Automation of zFAS functions from DOORS: APC (Automatic Park Control), RPA (Remote Parking Assistant), PTS (Parktronic Systems), SVS (Surround View System), ultrasonic, diagnostics, etc.
  • Updating software versions
  • Flashing control units (HIL, cameras, ECU (DSP, HOST, Bluetooth software updates)) in lab
  • Communication with customers and suppliers
  • Internal coordination with the client's project management
  • Commissioning of prototypes
  • Documentation of results
  • General administrative tasks
  • Organization and moderation of meetings between Valeo and Eins test team
  • Overall zFAS function testing
  • Tools used: CANoe, Eclipse (Java), CANalyzer, FlexRay, SC box, ADTF, LVDS, frame grabber, Serena
Nov 2015 - Apr 2016
6 months

Tester - tuner board in NTG5.5 (Melco)

Hirschmann Car Communication GmbH

  • Audi TV tuner MIB Gen.2+
  • Infotainment systems
  • Testing country-specific tuner board functions: Europe (ECE), Japan, US, Korea
  • Integration test in NTG5.5 Melco head unit and module test (tuner board as standalone)
  • Updating software versions
  • Flashing control units (ring software updates) in vehicle and lab
  • Automated tests with Visual Basic
  • Automated tests with Vector
  • Commissioning of prototypes
  • Support in lab (HIL) and vehicle tests
  • Tools used: CANoe, MOST(150), CATS, VN2640, Monaco, SMB, IZT, SFC, diagnostic I/O box, spectrum analysis, CodeBeamer, TeamCity
Jan 2015 - Oct 2015
10 months
Remote

Resident at Daimler AG

Valeo Vision Systems

  • Testing PARKMAN functions: APC (Automatic Park Control), RPA (Remote Parking Assistant), PTS (Parktronic Systems), SVS (Surround View System), ultrasonic
  • Updating software versions
  • Flashing control units (HIL, cameras, ECU (DSP, HOST, Bluetooth software updates)) in vehicle and lab
  • Calibration on target, online, etc.
  • Communication with customers and suppliers
  • Ensuring data exchange between Valeo and DAG
  • Internal coordination with the client's project management
  • Sample logistics
  • Commissioning of prototypes
  • Support in lab and vehicle tests (ATP Papenburg Test Center)
  • Ensuring compliance with performance interface agreements
  • Error analysis and diagnosis of PARKMAN control unit in vehicle and on bench
  • Coordination of hardware/software interfaces with the client
  • Managing and closing OP list items from various meetings (teleconference, workshops, etc.)
  • Documentation of results
  • General administrative tasks
  • Organization and moderation of meetings between Valeo and DAG
  • General infotainment function testing
  • Tools used: CANoe, CANalyzer, FlexRay, Monaco, SC box, ADTF, LVDS, frame grabber, Serena, HP ALM, G25, first aid training, Valeo license, T1 and T2 driving authorizations.
Feb 2014 - Dec 2014
11 months

Agile module and product tester for AzLE system (Railway Interlocking Systems)

Thales Transportation Systems GmbH

  • Agile testing of C code with CANTATA++
  • Analysis of requirements, UML model, C code implementation and execution of black box, whitebox, coverage, equivalence partitioning and boundary value tests, code reviews (with QuickRev and defined rules)
  • Communication with customers and suppliers
  • Supporting team colleagues in using CANTATA++
  • Commissioning and testing of hardware prototypes
  • Support in lab (HIL) and test site (Vaihingen Enz station)
  • Bug logging in ClearQuest and CMC, error analysis and diagnosis of axle counter control unit in lab and on bench
  • Documentation and reporting of results
  • Tools used: CANTATA++, Eclipse, DOORS, ClearCase, ClearQuest, Rhapsody, TestDirector, Reqtify for traceability, QAC, QuickRev
  • Technologies: I²C bus, ISDN/V23, CAN
  • Standards: CENELEC EN 50128, SIL 4, MISRA C
Jan 2013 - Dec 2013
1 year
Rüsselsheim, Germany

Resident at GM - OPEL Rüsselsheim

ZF-Lenksysteme GmbH

  • Testing electric power steering (EPS)
  • Updating software versions
  • Flashing control units (software updates)
  • Communication with customers and suppliers
  • Ensuring data exchange between Opel AG and ZF-Lenksysteme GmbH
  • Internal coordination with the client's project management
  • Sample logistics
  • Commissioning of prototypes
  • Support in lab (HIL) and vehicle tests (Dudenhofen Test Center)
  • Ensuring compliance with performance interface agreements
  • Error analysis and diagnosis of steering in vehicle and on bench
  • Coordination of hardware/software interfaces with the client
  • Managing and closing OP list items from various meetings (PDT, SEB, etc.)
  • Documentation of results
  • General administrative tasks
  • Organization and moderation of meetings between GM and ZF LS
  • Software release via SharePoint
  • Change management via EWO in E-Square
  • 3PD creation and processing
  • Tools used: CANoe, CANalyzer, GM tools and software systems (E-Square, ESIMS, PRTS, SharePoint etc.), ZF production process and tools training
Jan 2012 - Sep 2012
9 months
Rüsselsheim, Germany

Resident at GM - OPEL Rüsselsheim

MAGNA Electronics Europe GmbH & Co. KG

  • Testing driver assistance systems (camera)
  • Integration of driver assistance systems into customer vehicles, testing (in lab and test vehicle)
  • Updating software versions
  • Flashing control units (software updates)
  • Communication with customers and suppliers
  • Ensuring data exchange between Opel AG and MAGNA
  • Internal coordination with the client's project management
  • Sample logistics
  • Commissioning of prototypes
  • Support in lab (HIL) and vehicle tests (Europe-wide)
  • Ensuring compliance with performance interface agreements
  • Error analysis and diagnosis of driver assistance systems
  • Coordination of hardware/software interfaces with the client
  • Managing and closing OP list
  • Documentation of results
  • General administrative tasks
  • Tools used: CANoe, CANalyzer, GM tools and software systems (E-Square, ESIMS, PRTS, SharePoint, MKS, etc.)
Nov 2011 - Dec 2011
2 months

Software tester of body and safety control unit (BCM)

Continental Automotive GmbH

  • Quality assurance of functional and technical specifications
  • Creation of test cases
  • Review and linking of test cases to requirements
  • Test coverage analysis
  • Execution of test automation
  • MBT (model-based testing)
  • Tools used: Bug tracking: IBM Rational Change, requirement management: DOORS, IBM ChangeSynergy, SharePoint, TestStand from National Instruments, Microsoft SQL and Oracle RDBMS, MATLAB/Simulink, embedded test, TargetLink (dSPACE), CANoe, LIN, HIL test execution
Aug 2010 - Oct 2011
1 year 3 months

Software tester of telecommunication systems

Dell /Perot System

  • Quality assurance of functional and technical specifications
  • Creation of test cases
  • Test execution
  • Documentation and reporting of test results
  • Execution of test automation
  • Creation and presentation of release content documentation
  • Tools used: Bug tracking: Bugzilla, Webservice testing: SoapUI, test automation: FlexTest, unit testing: JUnit, source code control: Subversion, Java IDE: Eclipse-based, IBM WebSphere, Imbus Test Bench, SQL Developer and Oracle RDBMS
Mar 2010 - Jul 2010
5 months

Software engineer, test and quality assurance engineer for process control software development in the automotive sector

Business Operation Systems GmbH

  • Business process management: software development, testing, process optimization and management
  • Template creation
  • Analysis of customer requirements, technical feasibility, specification design and coaching on test case creation using equivalence classes, boundary value analysis, decision tables, state transition testing
  • Creation of test plans and test scenarios
  • JUnit and Selenium test automation for component and GUI tests
  • Java-based web application development and enhancements
  • Technologies used: Trac and TestLink as ticketing and test management systems, Eclipse for Java development
Aug 2009 - Nov 2009
4 months
Berlin, Germany

Media, Digital TV Guide quality assurance engineer

Axel Springer Digital TV Guide GmbH – Medien

  • Quality assurance engineer for Digital TV program guide (EPGs) systems (media)
  • Business process management: software development and test process optimization
  • Analysis of customer requirements and technical feasibility, design and test case creation using equivalence classes, boundary value analysis, decision tables, state transition testing
  • Creation of test schedules and test scenarios
  • Manual testing and retest after bug fixes and functional, usability, installation, platform, stress, regression, load and performance tests
  • Execution of integration and system tests of the application
  • Analysis of test results, creation of statistics and reporting for management
  • Trace/log file analysis
  • C# error debugging
  • Technologies used: BugZilla and TestLink as ticketing and test management systems, Window Media Centre (Vista and Win 7), XBOX 360, DVBT tuner, EPG, TCP/IP, etc
Jan 2007 - Mar 2009
2 years 3 months
Sindelfingen, Germany

Infotainment quality engineer

Daimler – Automobile

  • Test drives and identification of program weaknesses
  • Retest after bug fixes
  • Preparation of quality test reports for management
Jan 2007 - Mar 2009
2 years 3 months
Filderstadt, Germany

Automotive, infotainment quality assurance engineer

HarmanBecker – Automobilezulieferer

  • Quality assurance engineer for embedded infotainment systems
  • Analysis of technical and customer specifications, design and creation of test cases using equivalence classes, boundary value analysis, decision tables, state transition testing
  • Creation of test plans and test scenarios
  • Test and retest execution after bug fixes, including functional, regression, installation, stress, load and performance tests
  • Execution of integration and system tests using requirement-based, risk-based, use-case-based and exploratory testing on components and systems: lab and field tests (Europe-wide test drives), navigation tests (city model, bird view 2D/3D), media tests (DVD-V, DVD-A, DVD-MP3, CDA, V-CD, CD-MP3, USB, SD card in formats like AAC, WMA, PM3, MP4), Bluetooth, cradle/comfort telephony, address book, TV(DVBT), tuner FM/AM, etc, instrument clusters and car function tests, SDS (speech dialogue system), TTS (text-to-speech), TMC, RSE (rear seat entertainment), UCI (IPOD, MTP, USB) tests, split/dual view display tests, rear view camera and PDC tests
  • Analysis of test results and creation of statistics and reports for management
  • Compliance with quality test strategy based on CMMI and SPICE standards
  • Software updates, downgrades and flashing of software modules and new software builds
  • Test automation in Harman/Becker test framework with VBA
  • Trace/log file analysis
  • Telematics technologies used: Trace Tools (Blue Pirat from Telemotive AG, Gnlogger, terminal programmes and trace clients, etc), simulation testing with CAN/MOST/Optolyzer
  • Technologies used: QNX/Linux/Unix shell scripting, ticketing and test management systems, DOORS for customer requirements management, RDS Coder, NEC Flasher, DASH Board, etc
Jan 2007 - Mar 2009
2 years 3 months
France

Infotainment quality engineer

PSA – Automobile

  • Test drives and identification of program weaknesses
  • Retest after bug fixes
  • Preparation of quality test reports for management
May 2002 - Dec 2006
4 years 8 months
Ludwigshafen, Germany

System engineer

Abbott GmbH & Co. KG – Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
May 2002 - Dec 2006
4 years 8 months
Munich, Germany

System engineer

BMW – Automobile

  • Implementation of a tire test stand software
  • Key-user training
May 2002 - Dec 2006
4 years 8 months
Leverkusen, Germany

System engineer

Bayer – Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
May 2002 - Dec 2006
4 years 8 months
Karlsruhe, Germany

System engineer

DHU- Arzneimittel GmbH & Co. – Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
May 2002 - Dec 2006
4 years 8 months
Seeheim-Jugenheim, Germany

Software engineer and quality manager

IRL Industriesteuerungen GmbH

  • Software modeling with UML: OO analysis, design and implementation using ObjectiF as CASE tool and Visual C++, reverse and forward engineering of existing and new software modules, creation of functional specifications and requirement sheets, database development (network DB, entity relationship model), software version control (SourceSafe, InStep)
  • Business process management: analysis, design and implementation (InStep based on V-Model XT), optimization and documentation of processes in English and German
  • Software validation: creation of test plans and scenarios according to GAMP and 21 CFR Part 11 guidelines, execution of functional and integration tests in the Pharma21 quality assurance software, risk analysis based on GAMP specifications
  • Creation of SOPs (standard operating procedures)
  • Preparation of in-house audits and evaluation of audit reports
  • Creation of software quality assurance documents for ISO 9000-3 certification
  • Conducting training sessions
  • Mentoring interns
May 2002 - Dec 2006
4 years 8 months
Darmstadt, Germany

System engineer

Merck KGaA– Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
May 2002 - Dec 2006
4 years 8 months
Orléans, France

System engineer

Novartis – Pharma

  • PH21 software system update
  • Implementation of an electronic signature software
  • Coaching of end users
  • Data backup
May 2002 - Dec 2006
4 years 8 months
Solothurn, Switzerland

Sales support as system engineer

Pharmatron AG – Pharma

  • Demonstration of new software release
  • Impact of features on hardware functionalities
  • Training of distribution partners on new and existing software and hardware systems
May 2002 - Dec 2006
4 years 8 months
Manchester, United States

Sales support as system engineer

Pharmatron Inc – Pharma

  • Demonstration of new software release
  • Impact of features on hardware functionalities
  • Training of distribution partners on new and existing software and hardware systems
May 2002 - Dec 2006
4 years 8 months
Nottingham, United Kingdom

Sales support as system engineer

Reckitt Benckiser – JB Pharmatron

  • Demonstration of new software release and its features
  • Impact of features on hardware functionalities
  • Installation and customizing of software to customer business processes
  • Training of key users
May 2002 - Dec 2006
4 years 8 months
Bad Vilbel, Germany

System engineer

STADA – Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
May 2002 - Dec 2006
4 years 8 months
Weimar, Germany

System engineer

Schering GmbH und Co. Prod. KG – Pharma

  • Implementation of Pharma21
  • Integration with LIMS
  • Software validation and verification
  • Testing and bug fixing
  • Training of key users
  • Go-live preparation
  • First-level support
Jul 2001 - Apr 2002
10 months

Working student

T-Systems AG

  • Implementation of a time tracking tool
  • Creation of user documentation in German and English
  • End-user training
Jul 2000 - Dec 2000
6 months

Working student

Scope Consulting GmbH

  • Testing and retesting of accounting software

Languages

English
Native
German
Advanced
French
Advanced

Education

Oct 2004 - Jun 2007

Fachhochschule Ludwigshafen

Master of Business Administration · Business Administration & International Management Consulting · Ludwigshafen, Germany

Oct 1999 - Jun 2003

Fachhochschule Darmstadt

Bachelor of Science · Computer Science · Darmstadt, Germany

Sep 1997 - Jun 1999

Government Bilingual High School Essos

High school diploma · Yaoundé, Cameroon

Certifications & licenses

AWS Cloud Solutions Architect Certification

AWS

Azure Fundamentals

Foundation Certificate in SOFTWARE TESTING

ISEB/ISTQB

Driver’s license category B

Instep

Microtool

ObjectiF

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions