Leif Johansen

Leif Johansen Email and Phone Number

Senior Embedded Developer at Mjølner Informatics @ Mjølner Informatics
denmark
Leif Johansen's Location
Hørning, Central Denmark Region, Denmark, Denmark
Leif Johansen's Contact Details

Leif Johansen work email

Leif Johansen personal email

About Leif Johansen

Passionate and Experienced Embedded Software / Firmware Developer and System Architect keen on transforming Technology into value and progress to people and society for a sustainable and better future.Mastering most aspects of Embedded Software and to some extent Hardware Development for a wide range of Micro Controllers in a lot of different products and applications, from Ultra Low Power Battery Driven Medical and Radio Communications Equipment to Multi Ton moving Machinery. During various positions in Industrial and Commercial Product Development Business I have Continuously been Delivering Reliable and Value-Adding Solutions in Millions of Products.As a professional:Curious by nature, inquisitive and eager to understand and see behind the customer needs.Creative and supportive Team Player but also strong working independently.Solution oriented, driven by adding value and delivering the highest possible quality within the frames given.Holistic, looking at things from above and able to see and think all the way around the solutions. Thinking beyond just here and now and considering the long-term value of what is being done.Enjoys acting as technical advisor, reviewer, analyst, second opinion, sparring partner, and co-creater bringing new perspectives, skewed ideas and alternative solutions to the table.Personal:I am curious about life and society. Enjoys music, a good book and movies in my spare time as well as guitar playing, windsurfing, hunting, physical training, walking with the dog, explorations with family and friends.

Leif Johansen's Current Company Details
Mjølner Informatics

Mjølner Informatics

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Senior Embedded Developer at Mjølner Informatics
denmark
Website:
mjolner.com
Employees:
110
Leif Johansen Work Experience Details
  • Mjølner Informatics
    Senior Embedded Developer
    Mjølner Informatics Apr 2022 - Present
    Aarhus, Middle Jutland, Denmark
    Embedded Software / Firmware Development Consultancy on Projects for international Danish and foreign customers. Working in direct contact and dialog with the customers helping them defining their needs and delivering the best solutions within the frames given.
  • Ohmatex A/S
    Firmware Engineer And System Architect
    Ohmatex A/S Aug 2020 - Apr 2022
    Aarhus, Middle Jutland, Denmark
    Firmware Development and System Architecture for IoT enabled Smart Wearables, Biometric sensor systems and Medical equipment for professional athletes, ESA astronauts and neuropathy patients, including: C/C++, mbed RTOS, FreeRTOS, Bluetooth Low Energy, OTA FW Update, Bootloading , Cypress PSoC 6 Cortex M4 & M0+ dual core MCU.
  • Kamstrup A/S
    R&D Engineer And Embedded Software Developer
    Kamstrup A/S Jan 2004 - Jul 2020
    Skanderborg, Middle Jutland, Denmark
    Embedded Software and Hardware Development for heat- and electricity meters, plug-in modules and communication infrastructure devices, including:- Embedded Software / Firmware framework, platform and application development, FreeRTOS- Low level (“bare metal”) Firmware, HW drivers, interfaces and abstractions, bootloaders- Programming languages: C (native language), C++ as well as some Python- Ultra low power sub micro amp current consumption for up to 16+ years battery life time- 32 and 16 bit micro controllers Silabs EFM32, STM32 and TI MSP430- Smart metering, wireless, IoT, M-Bus and wireless M-Bus communication protocol development- Best Practice Embedded Software design and development processes, unit test, code review- I2C, SPI, UART, Radio transceivers, Flash memory, proprietary protocols, control technology- Hardware design, review, bring-up, EMC testing, validation and preparation for mass production- Valve control system analysis, design, implementation for limiting flow vs power and temperature- Build servers and automatic test systems- Product support and maintenance, debugging, troubleshooting and prevention- Conceptualization, idea generation, innovation, value proposition, Business Model Canvas- Training, education and coaching of new colleagues and interns- Rhythm guitarist in and co-founder of company rock band Kamstrup Jam- Leading small teams/working groups, informal leadership towards group consensus making 2 + 2 = 5
  • Vestas
    R&D Engineer And Embedded Software Developer
    Vestas 2002 - 2004
    Aarhus N, Middle Jutland, Denmark
    Specification, analysis, design, implementation and testing of embedded real-time software (and partly hardware) for the distributed control system of the Vestas 3MW turbine program, including:- Real time programming in C direct on MCUs and to VxWorks RTOS- Microchip PIC16 (8 bit), Infineon C16x (16 bit), Intel Xscale (32 bit) Microcontrollers- Hardware bring-up, debug, optimization, testing and verification- High speed bus communication: SPI, I2C, CAN bus and CANopen protocol- Rotor speed and position measurement and filtering algorithms- Ultra fast prioritized, nested and optimized multi channel and level interrupt handling- Acquisition and processing of sensor signals- Flash memory handling and programming- Supporting hardware developers, including design review and troubleshooting
  • Cotas Computer Technology A/S
    R&D Engineer And Embedded Software Developer
    Cotas Computer Technology A/S Feb 2000 - Feb 2002
    Aarhus N, Middle Jutland, Denmark
    Embedded HW and real time SW development in C to 8 bit micro controllers for battery powered portable medical foot-drop correction equipment using electrical neuro muscular stimulation: Electrical actuator and sensor interface to the human body, and conducting controlled electrical current pulses through it using electrodes on the skin, including:- Analog and digital electronics, battery operation, LCD, control technology- Ultra low power wireless RF communication- Microchip PIC16 and PIC12 micro controllers- Supporting hardware developers, including design review, testing and troubleshooting- Designing, testing and documentation according to medical directives EN-46001
  • Fki Logistex Crisplant (Beumer Group)
    Embedded Software Developer & Project Manager R&D
    Fki Logistex Crisplant (Beumer Group) Dec 1997 - Jan 2000
    Aarhus N, Middle Jutland, Denmark
    Project Manager and co-developer of Embedded HW and real time SW for optical sensor system to detect items on fast moving conveyor transportation and sortation machines, including:- Optical line scanning sensor design- Line scan based vision image processing and detecting algorithms- Patenting ideas for a 3D image scanning system using several line scan vision cameras- SA/SD-RT, visualSTATE, programming in C and assembler- Microchip PIC16 and Atmel AVR (8 bit MCU), I2C bus, RS485 / RS232- Project management, interacting with and handling of external hardware supplier
  • Dronningborg Industries A/S / Agco Corporation
    Electronics Engineer, B.Sc.E.E.
    Dronningborg Industries A/S / Agco Corporation Apr 1996 - Dec 1997
    Randers, Middle Jutland, Denmark
    Development of embedded software for controlling and monitoring of agricultural machinery and combine harvesters including: SA/SD-RT, CASE tool, RTXC real-time operating system, C programming. Motorola 683xx (32bit MCU), CAN bus, Landwirtschaftliche BUS System (LBS) Protocol. Field testing in New Zealand, product support.
  • Crisplant A/S (Beumer Group)
    Software Engineer, B.Sc.E.E.
    Crisplant A/S (Beumer Group) Apr 1993 - Apr 1996
    Aarhus N, Middle Jutland, Denmark
    Development of Embedded Software for controlling transportation, tracking and sorting systems doing baggage handling, parcel post and warehouse distribution world wide:- Intel 8051, RS485 / SDLC, real-time kernel, programming in PL/M and assembly- Participation in international projects including contact with customers and suppliers- Running-in and handover of control systems at customers world wide, plus support and optimization

Leif Johansen Skills

Embedded Systems Embedded Software Microcontrollers C Debugging Electronics Firmware Communication Protocols Software Development Pcb Design Electrical Engineering Arm Wireless Real Time Rtos Labview

Leif Johansen Education Details

  • Aalborg Business School
    Aalborg Business School
    Leadership And Management
  • Engineering College Of Aarhus / Ingeniørhøjskolen I Århus
    Engineering College Of Aarhus / Ingeniørhøjskolen I Århus
    Average Grade: 10.7 On 13 Scale
  • Randers Amtsgymnasium
    Randers Amtsgymnasium
    Mathematics A, Physics A, Chemistry B

Frequently Asked Questions about Leif Johansen

What company does Leif Johansen work for?

Leif Johansen works for Mjølner Informatics

What is Leif Johansen's role at the current company?

Leif Johansen's current role is Senior Embedded Developer at Mjølner Informatics.

What is Leif Johansen's email address?

Leif Johansen's email address is lj****@****ail.com

What schools did Leif Johansen attend?

Leif Johansen attended Aalborg Business School, Engineering College Of Aarhus / Ingeniørhøjskolen I Århus, Randers Amtsgymnasium.

What skills is Leif Johansen known for?

Leif Johansen has skills like Embedded Systems, Embedded Software, Microcontrollers, C, Debugging, Electronics, Firmware, Communication Protocols, Software Development, Pcb Design, Electrical Engineering, Arm.

Who are Leif Johansen's colleagues?

Leif Johansen's colleagues are Christian Palmelund Jeppesen, Tina Nymark Ørum, Javier González García, Carsten Madsen, Alberto Espinosa, Steffen Schultz Grøn, Daniel Rosenberg Von Magius.

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