About Me
ๆๆ ใใใจใซ (Mochizuki Daniel) - Embedded Systems Specialist
About Me
ๆๆ ใใใจใซ (Mochizuki Daniel)
Embedded Systems Specialist with over 10 years of experience in microcontroller software development, photovoltaic control systems, and software automation.
My expertise includes Embedded C/C++ programming, RTOS development, and implementation of communication protocols for industrial applications.
As a freelancer, I offer customized solutions for Embedded Systems projects - from conception and development to validation and testing.
๐ Languages
- German: Native language
- English: Fluent (KMK II / B1)
- Japanese: Beginner, actively learning
As a German developer living in Japan, I combine German engineering precision with international perspective and local cultural understanding.
Professional Career
Embedded Software Developer (04/2022 โ 10/2025)
BRC Solar GmbH - Development of control software for photovoltaic systems
- Development of control software for photovoltaic inverters in Embedded C
- Implementation of communication protocols (CAN, Modbus, RS485)
- Testing and validation of software on hardware (Hardware-in-the-Loop)
- Development of automated test systems in Python
Project Coordinator & VBA Developer (05/2021 โ 03/2022)
ISS Communication Services GmbH
- Technical contact for PV systems
- Coordination of nationwide projects
- VBA programming for process optimization
- Technical team leadership of over 20 engineers
Planner & Project Manager (2018 โ 2021)
STRABAG Property and Facility Services GmbH / ISS Communication Services GmbH
- Planning and execution of projects in HOAI service phases 1-9
- Specialist planning for power supply systems, TCP/IP networks, photovoltaic systems
- Technical project management and coordination
- Budget planning and cost control
Electronics Technician (2012 โ 2018)
STRABAG Property and Facility Services GmbH
- Work on secured power supply systems (UPS, emergency power)
- Special qualifications: Work on smoke and heat exhaust systems (RWA)
- Special qualifications: Work on fire alarm systems (BMA)
- Installation and maintenance of security systems
Technical Expertise
Embedded Systems & Microcontroller
- Programming Languages: Embedded C/C++, Python, VBA, Delphi, SQL
- Microcontrollers: TI C2000, ARM Cortex-M, ESP32, AVR
- RTOS: FreeRTOS, Zephyr, Bare-Metal implementations
- Protocols: CAN, I2C, SPI, UART, Modbus, Ethernet
- Testing: Unit Testing, Hardware-in-the-Loop, Validation
Software & Automation
- Python: Test automation, data processing, scripting
- Delphi: Industrial control applications
- VBA: Business process automation
- Development Tools: Git, VS Code, PlatformIO, MPLAB X, Code Composer Studio
Education & Certifications
State-Certified Technician / Bachelor Professional (09/2018 โ 07/2022)
Heinrich-Hertz-Schule Karlsruhe - Data Technology specialization
- Programming with C/C++ (including flowcharts and UML)
- Working with databases (SQLite / MySQL)
- Programming microcontrollers and bus systems (IยฒC, SPI, CAN)
- Building networks and network-based systems
- Completion via evening school / part-time alongside work
Certified Data Center Professional (09/2016)
Technical Academy Wuppertal / Technical University of Central Hessen
- State-Certified Data Center Specialist
- Independent certification alongside work
Electronics Technician (IHK) for Energy and Building Technology (09/2008 โ 02/2012)
Balthasar-Neumann-Schule Bruchsal
- Specialization: Building and infrastructure systems
- Additional qualification: Work under voltage up to 1000V