28.06.2026 aktualisiert
Premiumkunde
100 % verfügbarEmbedded Systems & IoT Team | PCB Design | Firmware | BLE/Wi-Fi/LoRa
Freiburg im Breisgau, Deutschland
Weltweit
M.Sc. Embedded Systems EngineeringÜber mich
Husband-wife led IoT & embedded systems team based in Germany. We support PCB design, firmware, BLE/Wi-Fi/LoRa, medical/biomedical wearables, industrial IoT, automation, app/web/cloud, Edge AI, prototype bring-up and productization.
Skills
IoTAdvanced Microcontroller Bus Architecture (AMBA)Automotive ElectronicsBluetooth Low EnergyElektrischer SystementwurfEmbedded SystemsEmbedded BetriebssystemeFirmwareFreertosMQTTPrototypingRaspberry PiEmbedded CoderPcb LayoutMixed-signal Circuit
MHTechFusion is a husband-wife led, end-to-end IoT, embedded systems, and product development startup based in Germany, with a core engineering team and hands-on lab setup for prototype development, electronics testing, firmware validation, and product bring-up.
We support startups, SMEs, and engineering companies in turning early ideas into practical, testable, and product-ready solutions. Our work covers the full development cycle from concept to productization.
Specialized industries:
• Medical device prototyping
• Biomedical electronics
• Wearable technology and smart devices
• Neurostimulation / electrical stimulation systems
• Automotive electronics
• Industrial IoT and automation
• Research and lab hardware
End-to-end development support:
• Product idea validation and technical architecture
• Electronics design and PCB development
• Embedded firmware development
• BLE, Wi-Fi, LoRa/LoRaWAN and sensor integration
• Mobile app, web dashboard, and cloud platform integration
• AI / Edge AI integration and data processing
• CAD / mechanical design coordination
• Prototype testing, debugging, and productization support
Core technical expertise:
• Embedded C/C++, STM32, ESP32, nRF52/nRF Connect SDK
• Zephyr RTOS, FreeRTOS, Raspberry Pi, Embedded Linux basics
• I2C, SPI, UART, ADC, PWM, GPIO and sensor interfaces
• BLE, Wi-Fi, LoRa/LoRaWAN, MQTT and cloud-connected IoT systems
• PCB schematic design, PCB layout, BOM preparation and component selection
• Hardware bring-up, debugging, DFM/DFT review and manufacturing file preparation
• App, web, cloud dashboard and AI-based data processing workflows
On the hardware side, we support schematic design, PCB layout, BOM optimization, component sourcing, prototype assembly coordination, testing, debugging, and electronics-to-mechanical integration using tools such as KiCad, Altium Designer, EasyEDA, CAD workflows, and related engineering tools.
Our project experience includes custom IoT PCB development, high-speed and mixed-signal circuit design, industrial automation and PLC/HMI-connected systems, embedded-to-cloud IoT platforms, enterprise-level SaaS platforms, Edge AI devices, wireless sensor networks, BLE/LoRa/Wi-Fi connected hardware, wearable and biomedical electronics, stimulation and sensing systems, embedded Linux-based gateways, app/web/cloud-connected hardware platforms, prototype-to-product development, and complete custom electronics product development for industrial, medical, automotive, and research applications.
MHTechFusion combines Germany-based project coordination with a skilled engineering team and practical lab capability. We deliver structured milestones, regular technical updates, technical documentation, prototype testing, and complete idea-to-product development support.
We are available for remote projects across Germany and Europe and can support both focused technical tasks and full end-to-end product development projects.
Sprachen
DeutschGrundkenntnisseEnglischMuttersprache
Projekthistorie
• Supported development of a compact 4-layer wearable PCB platform for biomedical sensing, targeting a ≤40 mm × 40 mm wrist-wearable design with BLE communication, local storage, USB-C charging, and low-power operation.
• Worked on system planning around nRF52840/NINA-B306 BLE MCU, MAX30101 heart-rate/SpO₂ sensor, LSM6DSM IMU, ADS1113-based EDA frontend, AS6221 temperature sensor, SPI NAND flash, Li-Ion charging, boost/LDO power domains, RGB status LED, and debug/test points.
• Supported schematic review, power-domain breakdown, analog/digital routing separation, ESD/EMC considerations, RF/BLE antenna placement, impedance-controlled BLE traces, USB-C protection, and wearable-friendly PCB layout planning.
• Contributed to firmware planning for hardware bring-up, sensor driver integration, BLE data transmission, USB data transfer, flash storage, low-power modes, battery monitoring, serial logs, firmware flowcharts, and prototype validation.
• Supported integration planning with a larger biometric sensor ecosystem, including physiological data acquisition, HR/HRV/activity/sleep/temperature trends, app/cloud data transfer, device status monitoring, and embedded-to-cloud product development.
• Supported development planning and project coordination for an enterprise-level AI/RAG SaaS platform involving document intelligence, approval workflows, PII redaction, audit logs, analytics, and local/private LLM deployment concepts.
• Coordinated technical tasks across frontend, backend, AI, cloud, database, and system architecture workstreams.
• Helped define milestones, sprint tasks, technical deliverables, client-facing updates, and structured development workflows.
• Supported planning around secure data workflows, role-based access, analytics dashboards, document processing pipelines, local/cloud deployment, and scalable SaaS architecture.
• Application areas included enterprise SaaS, AI-assisted document processing, secure data workflows, analytics dashboards, and cloud/local AI platform development.
• Developed embedded firmware for an STM32-based LED lighting and Ferris wheel control system, focusing on reliable real-time control, timing behavior, and hardware-level integration.
• Implemented control logic for LED sequences, lighting patterns, motor/control signals, GPIO handling, timing routines, and system-level operation.
• Worked on firmware architecture using Embedded C, STM32 peripherals, timers, interrupts, PWM/GPIO control, and structured state-machine based logic.
• Supported hardware bring-up, debugging, signal verification, testing, and firmware validation for coordinated lighting and motion-control behavior.
• Application areas included embedded control systems, LED lighting automation, amusement/entertainment hardware, real-time firmware, and prototype-to-product development.