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Michael Kraft-Co-Founder
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Experience
Oct 2024 - Jan 2025
4 monthsBytec Medizintechnik
Position Summary
Industries
Healthcare
Business Areas
Product Development
Quality Assurance
Research and Development
- Developed solution to filter heavily noisy analog sensor data by combining high-speed sampling with digital firmware filtering
- Increased battery life of a battery-powered medical device from about 10 days to about 18 months
- Supported the overall project up to initial clinical tests and TÜV approval
Jun 2023 - Jul 2023
2 monthsPortugal
Azorean Biodiversity Group CE3C (University of the Azores)
Position Summary
Industries
Education
Business Areas
Product Development
Research and Development
- Developed a pilot project for real-time communicating pest traps for insects
- Implemented real-time communication of the traps for monitoring and data transfer
May 2023 - Jun 2024
1 year 2 monthsPortugal
Co-Founder
JSIO Lda
Position Summary
Co-Founder at JSIO Lda
Industries
Information Technology
Business Areas
Information Technology
Product Development
Research and Development
- Developed a platform-independent interface to simplify and reduce costs for new IoT hardware
- Designed and implemented a modular driver system (MDS) as a standardized framework for quick implementation of new hardware
- Integrated more complex software modules like edge computing, AI and ML
- Used JSON as the sole data protocol for easy configuration with JavaScript or Python skills
- Ported firmware from 32-bit MCUs from Espressif to embedded Linux systems
- Successfully funded by ESA BIC Portugal in September 2023
May 2021 - Nov 2021
7 monthsPortugal
ImpactWave
Position Summary
Industries
Information Technology
Telecommunication
Business Areas
Information Technology
Product Development
Project Management
- Developed a measurement device for LoRa(WAN) applications to optimize existing LoRa networks
- Hardware design with Semtech LoRa module (433/868/915 MHz) and RISC-V MCU with BLE and USB
- Implemented a native Android BLE app with a complex user interface, ported to iOS
- JSON-based communication over USB (CDC ACM) and created a Python module for user programming
- Had sole responsibility for the project
Oct 2019 - Aug 2020
11 monthsQ-Connex
Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
- Smart home IoT application on a poorly documented, low-cost Chinese SoC
- Analyzed the SoC components before starting firmware development
- Implemented a TLS-protected TCP socket firmware and an integrated MQTT server & client
- Developed a UDP socket for provisioning broadcast to quickly connect devices and apps
May 2018 - Sep 2018
5 monthsPlexus
Position Summary
Industries
Healthcare
Business Areas
Information Technology
Product Development
Quality Assurance
- Development of the embedded USB high-speed driver for the Dräger X-act 7000 on ARM Cortex M4 (STM) in C++ and integration into the uC-RTOS
- Implementation of a complex control protocol in parallel to video data transmission at up to 80% USB utilization
- Development of a Windows application for unit and production tests
Jan 2016 - Dec 2018
3 years3onics Systems Inc
Position Summary
Industries
Manufacturing
Business Areas
Product Development
Research and Development
- Development of a battery-powered DC motor controller with a self-learning, fast-adapting algorithm for precise speed control under varying load conditions
- Platform: low-cost ESP32-C3 module
- Implementation of a Bluetooth BLE GATT server to transfer usage data
- Integration of a genetic algorithm (AI) into the firmware for control
- Control and data access via Android and iOS apps
Jan 2007 - Dec 2007
1 yearItaly
Società Italiana di Biologia Marina
Position Summary
Industries
Biotechnology
Business Areas
Product Development
Research and Development
- Development of an underwater audio recorder with hydrophone for 24-bit delta-sigma ADC and up to 220 kHz sample rate
- Circular buffer with about 80 seconds of recording time for pre-buffering until the trigger event and continued writing to SD card
- Design of a custom memory management scheme for FAT32 file system to avoid memory fragmentation
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Manufacturing, Information Technology, Biotechnology, Healthcare, and Telecommunication.
Manufacturing
Information Technology
Biotechnology
Healthcare
Telecommunication
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, and Project Management.
Product Development
Research and Development
Information Technology
Quality Assurance
Project Management
Summary
For over 20 years developer of
- Embedded Systems
- IoT
- DSP (Audio)
- Digital and mixed-signal electronics
- Simulation
- Schematics, PCB Layout
- Prototyping and commissioning
Skills
- Experience In Software And Firmware Development
- Programming Languages: C And C++ (20+ Years), Java And Embedded Java (2 Years), Kotlin (2 Years), Rust (1 Year), C# (1 Year), Various Assembly, Scripting Languages: Python (4 Years), Javascript / Typescript (4 Years), Lua (1 Year)
- Rtos: Freertos, Uc, Emdos, Mbedos, Zephyr, Vxworks
- Bare Metal: Arm Cortex M4 (Stm), Processor-Optimized Audio Dsp Applications
- Microcontrollers: Arm Cortex M0 To M7 (Stm, Nxp, Infineon Etc.), Aurix (Infineon), Esp32 (Espressif), Risc-V (Espressif), Tensilica Xtensa, (Audio) Dsps (Texas Instruments, Sharc), Various 8-Bit And 16-Bit Mcus
- Low-Level Drivers: Dma, Usb, Spi, I2c, Uart, I2s And Tdm, Can, Lin, Rs485 And More
- Single Board Computers: Raspberry Pi, Beaglebone, Various Arm Cortex A Derivatives
- Embedded Linux: Yocto, Pantavisor
- Networking: Encryption Over Ssl/Tls, Aes Etc., Low-Level Tcp And Udp Sockets, Http(S), Ws(S) (Websockets), Ota Secure Firmware Updates
- Communication Hardware: Wi-Fi (Ieee-802.11), Ethernet Including Tsn, Bluetooth & Ble, Gsm (Lte Cat 1 To 4 And Nb-Iot), Zigbee, Nfc, Lora & Lorawan
- All Common Data Protocols: Json, Mqtt, Modbus & Profibus, At, Matter (Csa-Iot) And More
- Desktop Apps: Linux, Windows
- Cross-Platform Guis: Qt/Qml, Webview Api (Html5, Css, Angularjs)
- Native Mobile Apps For Android In Kotlin Or Java, Including C++ Integration
- Version Control: Git (Github, Gitlab, Bitbucket), Svn
- Unit And Integration Tests
- Hardware Bench Testing
- Experience In Hardware Development
- Product Development From Prototype To Production
- Own Lab For Prototyping And Testing With All Common Lab Devices
- Circuit Design: Digital, Analog, Mixed Signal, Spice, Pcb Layout And Board Bring-Up
- Eda Experience: Altium, Kicad, Eagle, Orcad, Target
- Robotics: Stepper, Servo, Sync And Bldc Motors
- Sensors Of All Kinds
- 3d Cad: Rhino, Moi, Plasticity
- Software Architect In Various Projects And Product Developments
- Comfortable With Customers And Stakeholders
- Leadership Role In International Teams, Lots Of Experience With Interns
- Management Tools: Polarion, Confluence, Agile/Scrum, Jira
- Multiple Startup Experience, Strong Problem Solver
- Author Of English Documentation And Fiction (Novel: "The Bomb")
Languages
German
NativeEnglish
AdvancedItalian
AdvancedSpanish
IntermediatePortuguese
IntermediateEducation
Oct 1984 - Jun 1989
TU Berlin
Telecommunications · Berlin, Germany
Statistics
Experience
Total positions 8
Experience in Manufacturing 3 y
Avg length 10 m
Longest experience 2 y 11 m
Global Experience
Countries worked in 2 (Portugal, Italy)
Primary country Portugal
Expertise
Recent roles Co-Founder
Main industries Manufacturing, Information Technology, Biotechnology
Main business areas Product Development, Research and Development, Information Technology
Profile
Created
Last Update
Frequently asked questions
Have questions? Find more information here.
Michael is based in Hamburg, Germany and can operate in on-site, hybrid, and remote work models.
Michael speaks the following languages: German (Native), English (Advanced), Italian (Advanced), Spanish (Intermediate), Portuguese (Intermediate).
Michael has at least 7 years of experience. During this time, Michael has worked in at least 1 role and for 8 different companies. The average length of individual experience is 1 year and 10 months. Note that Michael may not have shared all experience and actually has more experience.
Based on recent experience, Michael would be well-suited for roles such as: Co-Founder.
In recent years, Michael has worked for Bytec Medizintechnik, Azorean Biodiversity Group CE3C (University of the Azores), JSIO Lda, and ImpactWave.
Michael is most experienced in industries like Manufacturing, Information Technology, and Biotechnology. Michael also has some experience in Healthcare, Telecommunication, and Education.
Michael is most experienced in business areas like Product Development, Research and Development, and Information Technology. Michael also has some experience in Quality Assurance and Project Management.
Michael has recently worked in industries like Information Technology, Telecommunication, and Healthcare.
Michael has recently worked in business areas like Product Development, Information Technology, and Research and Development.
Michael attended TU Berlin for Telecommunications.
Michael is immediately available full-time for suitable projects.
Michael's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Michael, 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.
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Market avg: 768-928 €
Market avg: 768-928 €
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.
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