Thomas Freygang verfügbar

Thomas Freygang

Hard- und Softwarentwickler

verfügbar
Profilbild von Thomas Freygang Hard- und Softwarentwickler aus WerderHavel
  • 14542 Werder (Havel) Freelancer in
  • Abschluss: Dipl.-Ingenieur
  • Stunden-/Tagessatz:
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (gut) | russisch (Grundkenntnisse) | ungarisch (Grundkenntnisse)
  • Letztes Update: 07.09.2020
SCHLAGWORTE
PROFILBILD
Profilbild von Thomas Freygang Hard- und Softwarentwickler aus WerderHavel
DATEIANLAGEN
CV with short project description

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SKILLS
Schwerpunkte                UML-Analyse und Design (Architektur)                                                             8
                                        AUTOSAR                                                                                                            7
                                        Time-Trigger-Technology                                                                                  9
                                        Embeddedentwicklung in C und C++                                                               8
                                        Windowsprogrammierung für Simulierung und Evaluierung (C++, C#)       7
                                        Hardwareentwicklung                                                                                       6-7
 
Umgang                          alle üblichen Oszilloskope und Compiler, Debugger                                      8
                                        Enterprise Architekt (UML, SysML)                                                                 7-8
                                        AUTOSAR Modellierung (Cessar, DaVinci)                                                     6-7
                                        Simulationstools TINA von Texas Instruments (PSpice)                                9
                                        Altium Designer                                                                                                  5
                                        Testtools für C-Programme (TESSY)                                                               6-7
                                        Visual Studio                                                                                                        8
                                        Matlab                                                                                                                 4-5
 
Kenntnisse                      AUTOSAR 4.0.3 / 4.2                                                                                            6
                                        Safety (DIN 26262, DIN 61508),                                                                           7
                                        Radartechnik                                                                                                        6                         
                                        weitere Programmiersprachen: SQL, Delphi, Python, Java                          5-6
 
Schulungen                    Texas Instruments European Customer Training Center
                                       In-depth Digital Power Supply Workshop (3 Tage)

 
                                        UML-Training mit dem Enterprise Architect (4 Tage)
 
                                        AUTOSAR-CESSAR Training (3 Tage)
                                        AUTOSAR 4.2 Training DaVinci bei Vector (5 Tage)
PROJEKTHISTORIE
  • 04/2021 - 04/2021

    • LJU Automatisierungstechnik in Potsdam
    • 250-500 Mitarbeiter
    • Industrie und Maschinenbau
  • Firmware development
  • Projects

     

    (01/2019 – 04/2020)

    Theme                                   Firmware development

    Company                               LJU Automatisierungstechnik in Potsdam

    Task                                        Robust information carrier for transmitting and receiving via 400 V power current network to control a trolley, respectively crab (Amer.) by cutting off half-waves of power supply

    • Bootloader, RS485 Interface, EEPROM, wave cutting with Renesas RX110

    Tools                                      IAR-Compiler, Segger-debugger, oscilloscope, logic analyzer

    (04/2018 – 08/2018)

    Theme                                   Hardware development

    Company                               Sensata in Berlin

    Task                                        Electronic design capture for an armrest to control a CWL (Compact Wheel Loader)

    • Craft and test for the A-Sample
    • Circuit simulation for coasts, EMV and parts availability

    Tools                                      OrCAD (PSpice)

    (01/2017 – 03/2018)

    Theme                                   Embedded software architecture and design

    Company                               Murrelektronik in Oppenweiler near Stuttgart

    Task                                        Design of an Event and time-triggered embedded system for PLC signal forwarding to actuators and sensors in large production systems including feedback (SIL3 project)

    • Realtime Safety OS with scheduler synchronization between the 2 x 2 channels
    • UML design for time-triggered framework and event handling
    • Task and time modelling for the scheduler of IESE tool by Fraunhofer Institute

    Tools                                      Enterprise Architect, ISO 61508

    (10/2016 – 01/2017)

    Theme                                   Firmware development

    Company                               digades in Zittau

    Task                                        Implementation of a flash bootloader

    Tools                                      iSystem, GreenHills-Compiler, DaVinci AUTOSAR 3.3; µC Bolero (freescale, NXP)

    (07/2016 – 09/2016)

    Theme                                   Requirement engineering

    Company                               TTTech in Vienna

    Task                                        Driver plus comfort assistance system based on time trigger technology

    • Commissioning of samples (4 processor architectures with 3 Operating Systems
    • Requirement engineering for the reset behaviour of the front-end ARM-processor driven by VxWorks, generating a post-mortem dump

    Tools                                      Enterprise Architect, Requirement Engineering using MKS (former: PTC)

    (06/2015 – 06/2016)

    Theme                                   Firmware & software development

    Company                               fabema in Kürten near Bergisch-Gladbach

    Task                                        Programming of the safety µ-processor system TI Hercules TMS 570 (ARM Cortex R5)

    • Algorithm development to verify the set of traffic lights from max. 3 independent signal groups for hostility to all other traffic lights of possible 64 signal groups
    • Test, animation, simulation of the algorithm, written in C++ for Cortex R5, through a call - via DLL of this embedded software - by a MVVM C# program made with WPF
    • Communication via SPI to the traffic light heads
    • usage and rework of UML design

    Tools                                      IAR, Segger debugger, Enterprise Architect, Visual Studio 2015

    (12/2014 – 05/2015)

    Theme                                   Firmware development

    Company                               U-Shin in Erdweg near Augsburg

    Task                                        Programming safety module for µC HCS12 (freescale) consider ISO 26262

    • Implementation of E2E-Protection for CAN communication for main µController to the auxiliary µC from Renesas (2 * ASIL B == ASIL D)
    • Error injection and detection at ECC-ROM

    Tools                                      CanOE, iSystem debugger, Cosmic compiler, Enterprise Architekt

    (08/2013 – 09/2014)

    Theme                                   AUTOSAR Firmware development

    Company                               A.D.C. of Continental AG in Lindau

    Task                                        AUTOSAR 4.0.3 to 4.1.2 develop and config of the Ethernet BAC (BMW AUTOSAR Core)

    • Implementation CCM (check control messages) as AUTOSAR component
    • Tests by BMW tools {DS, DM, FAT, E-Sys} and on the road

    Tools                                      CESSAR, MKS, Doors, Lauterbach, WireShark, freescale ‚gold dust‘

    (01/2012 – 07/2013)

    Theme                                   Embedded architecture and design and development

    Company                               IFM electronic in Tettnang at Lake Constance

    Task                                        UML modeling of architecture and design for a double DSP system by Piccolo DSP's (TI)

    • Static part by components and ports; dynamic - by modeling of their port behavior
    • acceptance according to DIN ISO 61508 by TÜV Nord for modul specification and architecture
    • Design safety application - program monitoring by means of a dispatcher for every procedure step including the exchange of intermediate calculation results
    • consulting to auxilary µC

    Tools                                      Enterprise Architect, Visual Studio 2010, IAR Compiler, Code Composer Studio

    (07/2011 – 12/2011)

    Theme                                   Firmware and hardware development

    Company                               Borg Warner (Beru electronics) in Bretten near Karlsruhe

    Task                                        Evaluation of a LIN transceiver and integration into a glow plug control device

                                                   Development of a catalyst heater (100 A / 12 V) with CAN communication

    Tools                                      IAR Compiler, Oszilloskop, appropriate power supply

    (04/2011 – 11/2011)

    Theme                                   Embedded software and hardware development

    Company                               Lear Corporation in Kronach

    Task                                        Advance development for a pixel light as a full LED headlight (always fully faded in)

    • Implementation of fading, swiveling, masking of a light distributions for 168 single LED’s according to the CAN message
    • Simulation of those headlight behaviours with C++ Forms in Visual Studio

    Serial development for control unit of (classical) adaptive headlight

    • Memory protection by MPU
    • accuracy analysis of register settings ADC

    Tools                                      WindRiver, VS 2010, Vector CAN Tools, Lauterbach Debugger, oscilloscope, freescale Bolero

    (06/2010 – 03/2011)

    Theme                                   AUTOSAR software design

    Company                               ThyssenKrupp Presta in Budapest

                                                   Electromechanical steering system

    • Low-level design of ASIL-D component for a reliable determination of rotation direction with two sensors based on different physical operating principles
    • Low level design of QM / QS components using activity and flow charts in Rhapsody
    • ComplexDriver design (AUTOSAR 3.1) with eDMA and eTimer of the Leopard
    • Keep records of the BAC (BMW AUTOSAR CORE): shared memory, partitioned RTE, E2E-lib, ASIL D microkernel, proxies of the ASIL-D and QM components

    Tools                                      IBM Synergy, Rhapsody, DOORS, freescale MPC5643L

    (01/2010 – 05/2010)

    Theme                                   Firmware unit test training

    Company                               ABB Stotz in Heidelberg

                                                   Concept to a module test method for a safety PLC made for Liebherr (cran)

    • Build toolchain and training

    Tools                                      Tessy (razorcat), freescale PowerPC, Lauterbach TRACE 32, IAR

    (02/2009 – 06/2009)

    Theme                                   Software development

    Company                               DSA Daten- und Systemtechnik in Aachen

    Bug fixing at an end of line test and garage diagnosis system based on ODX data of their control units (first Porsche Panamera)

    • Subsequent, manual internationalization due to an inadequate data model

    Tools                                      Java (half graphically, half scripting)

    (02/2008 – 12/2008)

    Theme                                   Embedded software test

    Company                               Marquardt in Rietheim / Weilheim near Tuttlingen

    • Set up of black box (unit-) test cases for safety functions to fullfil SIL 3
    • Integration tests

    Tools                                      Green Hills (NEC V850), TESSY

    (04/2006 – 11/2007)

    Theme                                   Embedded software + hardware + PC tool development

    Company                               Beru electronic in Bretten

                                                   Development of a glow plug controll device for 8 cylinder American car (Diesel)

    • Reuse of code from a little French car – STM µC
    • Following the GM standards for CAN and watchdog
    • Implementation of prioritized, preemptive interrupt handling for the Renesas M16C
    • Investigation of the multi-level overload & overheat behavior of High-Side-driver; based on it implementation of the real-time diagnostic functions for urea heater (Cleaning the diesel exhaust)
    • Software documentation with UML
    • Thread and event programming for Windows 2000 with MFC, .NET 1.1 for testing and error and device diagnosis via the CAN bus

    Tools                                      IAR Compiler, Cosmic-Compiler, CANoe, MS Visual Studio 2003

    (09/2005 – 03/2006)

    Theme                                   Firmware development

    Company                               Robot Visual Systems in Monheim near Dusseldorf

    • a) Velocity measurement using Doppler echo (2 * M16C + FPGA)
    • b) triple FSK (frequency shift keying) for distance, velocity, angle check with DSP

    Tools                                      TMS320F2812 (TI-Code Composer), Tasking Compiler (M16C)

    (04/2005 – 08/2005)

    Theme                                   Windows software development

    Company                               Valeo Schalter u. Sensoren in Bietigheim/ Bissingen

    • Backtime recording (20 s) of traffic situations by USB camera to evaluate received blind spot radar signals by CAN bus
    • Real time through the Kithara Toolkit; Data handling with Standard Template Library (STL); Graphic animation by VCL and camera images using the VfW library

    Tools                                      (www.kithara.de); Borland C++ Builder (VCL)

    (09/2001 – 03/2005)

    Theme                                   Embedded firm- & hardware development, Windows software development

    Company                               Messtechnik Sachs in Pluderhausen near Stuttgart

    • Measurement computer for continuous (mass) production for piston - measure of the ovality of the piston (Diesel engines), position and size of boreholes
    • Depth hole measurement and valve seat measurement
    • Determination of the Curie point during induction hardening of a crankshaft using mathematical convolution by hardware multiplier
    • Separation of low current (control part) from the power part by dual port RAM and isolation amplifier
    • Solving crosstalk and component interference radiation caused by multiplexer
    • Implementation for a TCP / IP interface into the measure computer

    Tools                                      Arbitrary generator, Oszilloskop, SingleStep for Freescale µP 68340, 63331,
    Borland Delphi and C++Builder, ISP Lattice tool for GAL,

     


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