Hire the Best Raspberry Pi Developers

I’m Chawki, a Computer Engineer and technology specialist with experience building complete software, embedded, and IoT solutions for individuals, startups, and companies worldwide. I help turn ideas into real, scalable products : from architecture and software development to electronics, PCB design, firmware, cloud integration, and deployment. What I can help you build: • Web & SaaS: Full-stack applications, APIs, dashboards, cloud platforms, and scalable SaaS products • Mobile Apps: Cross-platform and native mobile applications • Software Engineering: Python, C++, backend systems, APIs, databases, cloud services, automation, and integrations • Embedded & IoT: ESP32, STM32, Arduino, Raspberry Pi, sensors, MQTT, RFID/NFC, device-to-cloud systems, and custom firmware • PCB & Electronics: Custom PCB design, schematics, component selection, hardware integration, prototyping, and production-ready designs • AI & Computer Vision: Intelligent applications, image processing, and AI-powered solutions • Robotics & Automation: Robotics, motor control, industrial automation, and ROS/ROS 2 when required What sets me apart is my ability to bridge software, hardware, electronics, and cloud technologies and deliver a complete end-to-end solution rather than treating each component separately. For larger or more complex projects, I also work with a team of experienced developers and engineers, allowing us to handle projects requiring multiple specialties while maintaining a single point of contact. I’ve delivered solutions for international clients and companies across different industries, from individual projects and prototypes to complete production systems. Whether you have an idea, a technical challenge, or an existing product that needs improvement, I can help you design, build, and deliver it end-to-end.

Hello! I’m Ben, a hardware and firmware expert with 8+ years of experience in designing hardware, programming embedded systems, developing high-performance software solutions and building AI automation system. My goal is to provide innovative, reliable, and high-performance solutions that meet your needs. What I Offer 1. End-to-End Hardware Design - Advanced PCB Design & Hardware Development: Expertise in schematic capture, PCB layout, and multi-layer board design for reliable, high-performance, and manufacturable products. Experienced with KiCad, Altium, OrCAD, and Eagle. - High-Speed Design: Strong experience in 1–14 layer PCBs, including DDR3/DDR4/LDDR4, PCIe, USB (2.0/3.0/3.1/3.2), HDMI and 10/100/1000/10Gbase-T1 Ethernet. - Microcontrollers & SoMs: Firmware and hardware development for ARM Cortex-M3/M4 (STM32, ESP32, Nordic nRF52/53/91 series,...); custom boards for Raspberry Pi CM4/CM5, Orange Pi, iMX8, Jetson Nano/Xavier/Orin, RK3588/RK3588S, RK3568, RV1126, Allwinner, Zynq-7010, Zynq7020, XCZU9EG - Power & Hardware Integration: Experience in DC-DC, AC-DC, Buck, Boost, and Flyback converters, along with hardware design involving audio, RF modules, PA, LCD, filters, RFID, touch screens, and LVGL-based interfaces. - Prototype, Testing & Validation: Full support for board bring-up, debugging, validation planning, and functional testing to ensure hardware works reliably in real-world applications. - Manufacturing & Prototyping Support: Preparation of BOM, Gerber, and manufacturing-ready files, with hands-on support for prototype production and manufacturing through JLCPCB and PCBWAY. 2. Robust Firmware Development - Languages & Development: Strong embedded firmware development in C/C++, Python with experience using Visual Studio Code, STM32CubeIDE, Arduino IDE, ESP-IDF, and Segger. - Communication Protocols: Proficient in USB, UART, I2C, SPI, I2S, RS232, and RS485, enabling reliable communication across embedded systems and connected devices. - Wireless & Connected Systems: Experience with BLE, BLE Mesh, ZigBee, UWB, LoRa, NB-IoT, 4G LTE, Wifi, WiFi Mesh, and NFC for IoT and wireless product development. - Sensor: light sensor, CO, Smoke Sensor, Dust Sensor, Air Sensor, pH sensor, IMU sensor, Accelero, Gyro sensor,... - UI/UX for Embedded: Figma, TouchGFX, LVGL for STM32, ESP32, Raspberry Pi. - Motors Control: BLDC, Stepper, Servo, DC Motors - Robotics: Expertise in ROS/ROS2 for applications like AGV, AMR, 6-axis robots. 3. Some of my product that I have designed and released to the market: - Home IP Camera – Rockchip RV1126: SoC-based AI camera design with DDR3/DDR4, MIPI-CSI CMOS image sensor, Ethernet/Wi-Fi streaming, IR LED & IR-cut control, audio, USB, and MicroSD. - Smart Home Gateway – NXP i.MX 8M Mini: Linux-based smart home gateway with DDR4, eMMC, Gigabit Ethernet, Wi-Fi/BLE, Zigbee, TFT LCD/touchscreen, USB, and multiple peripheral interfaces. - Tablet Mainboard: RK3399-based board with DDR3, eMMC, touch screen, LTE. - Smart Water Meter: BLE/Wi-Fi design with TI MCU. - Wearable Devices: Low-power wearable designs with wireless connectivity, sensors, and battery management - Industrial Edge AI Gateway: NXP i.MX 8M Plus SMARC with Ethernet, CAN-FD, RS485, PCIe, M.2, and MIPI-CSI for industrial automation and Edge AI. - AI Vision Carrier Board: NVIDIA Jetson Orin NX with multi-camera, NVMe, Ethernet, CAN, and USB 3.x for real-time AI vision. - RK3588/RK3588S AI SBC: High-performance embedded platform for multi-camera processing, Edge AI, and industrial computing. - RK3568 Industrial Gateway: Dual Ethernet, CAN, RS485, LTE/Wi-Fi, and industrial I/O for automation and IoT. - RV1126 Smart Camera: AI camera platform with MIPI-CSI, Ethernet, IR control, audio, and hardware video encoding. - Zynq-7010/7020 FPGA Platform: ARM + FPGA design for high-speed data acquisition, real-time control, machine vision, and DSP. - High-Performance ESC for Drones: Real-time motor control design for efficient and stable drone operation With our experience and expertise, I’m confident I can provide tailored solutions to help you complete your project and release your product to the market . I look forward to the opportunity to work with you.

I help startups, businesses, and innovators build IoT and embedded systems using Raspberry Pi, ESP32, and custom electronics. With 10+ years of engineering experience, I turn ideas into reliable prototypes and production-ready solutions from hardware and firmware development to automation and deployment. My expertise includes: ✓ Raspberry Pi Development ✓ ESP32 Firmware & IoT Solutions ✓ PCB Design & Prototyping ✓ Sensor Integration & Automation ✓ Embedded Linux & Remote Systems ✓ Industrial Monitoring & Control What I Can Do for You: 🔹 Embedded & IoT Development Design and develop smart connected devices, automation systems, and embedded solutions using Raspberry Pi, ESP32, Arduino, and industry-standard communication protocols. Examples: • IoT monitoring and control systems • Remote device management • Sensor-based embedded products • Edge computing applications 🔹 PCB Design & Hardware Development Create complete hardware solutions including schematic design, PCB layout, component selection, and manufacturing-ready files. Deliverables: • Schematics • PCB Layout • Gerber Files • BOM Preparation • Prototype Support 🔹 Automation & Control Systems Develop reliable automation solutions with sensor integration, machine control, data acquisition, and industrial communication. Examples: • Process automation • Industrial monitoring systems • PLC and controller integration 🔹 Electrical & Embedded Engineering Support product development through circuit design, embedded integration, troubleshooting, and technical documentation. Why Clients Work With Me: ✔ Strong engineering and problem-solving approach ✔ Clear communication and transparent updates ✔ Reliable and scalable solutions ✔ Focus on quality and long-term maintainability ✔ End-to-end support from concept to deployment Whether you're building an IoT product, developing a custom embedded system, creating a new PCB, or automating an existing process I’m here to help turn your concept into a working solution. Let’s discuss your project and build something great.

I am a full-stack technology developer and engineer with hands-on experience in custom software development, embedded systems, IoT, automation, AI/ML, computer vision, PLC systems, Odoo customization, and hardware-software integration. My main strength is building complete working systems — not only writing code, but connecting software, hardware, firmware, databases, dashboards, sensors, controllers, and real-world devices into one reliable solution. I enjoy solving practical engineering problems and turning ideas into functional products, prototypes, tools, and automation systems. I work with clients who need custom solutions for business automation, industrial systems, IoT products, AI-based applications, embedded devices, dashboards, machine learning models, and hardware control systems. What I Can Help You Build I can support a wide range of software and hardware projects, including: Custom software development Web applications and admin dashboards Desktop applications and automation tools Python scripts, data processing, and workflow automation Backend systems, APIs, and database integration MySQL, PostgreSQL, SQLite, and cloud/server database systems Odoo customization, module support, and business workflow automation IoT systems using ESP32, ESP8266, Arduino, Raspberry Pi, and other controllers MQTT, Wi-Fi, LoRa, GSM, Bluetooth/BLE, and sensor-based communication systems Embedded firmware development for microcontrollers and ARM-based platforms PLC programming and industrial automation support Sensor, actuator, motor, relay, valve, and control system integration PCB design support, prototyping, and hardware troubleshooting Raspberry Pi-based applications, automation, cameras, and edge devices Machine learning and deep learning model development Computer vision, image processing, object detection, and object tracking YOLO-based detection systems and real-time camera applications Face detection, face recognition, and AI inspection systems Edge AI deployment on Raspberry Pi, Jetson, and embedded hardware Software Development Skills I can build practical software systems for real business and engineering use cases. This includes dashboards, management systems, automation tools, API integrations, reporting systems, monitoring platforms, and custom applications. I work with Python, JavaScript, backend frameworks, databases, and modern development workflows to create clean and maintainable applications. I can also integrate software with hardware devices, sensors, cloud platforms, third-party APIs, and industrial equipment. Embedded, IoT, and Hardware Skills I have strong experience with ESP32, ESP8266, Arduino, Raspberry Pi, sensors, actuators, relays, motors, MQTT communication, and real-time monitoring systems. I can help with firmware development, circuit planning, wiring diagrams, device communication, data logging, cloud integration, and troubleshooting. For IoT projects, I can build systems that collect sensor data, control devices, send data to servers, display dashboards, trigger alerts, and communicate through MQTT, HTTP, LoRa, GSM, Wi-Fi, or Bluetooth. AI, Machine Learning, and Computer Vision I also develop AI and machine learning solutions using Python, TensorFlow, PyTorch, Keras, OpenCV, and YOLO. I can help with model training, testing, optimization, and deployment. My AI/ML work includes image classification, object detection, object tracking, segmentation, anomaly detection, text classification, sentiment analysis, spam detection, and edge AI deployment. Automation and Industrial Systems For automation and industrial projects, I can support PLC logic, machine control concepts, sensor integration, HMI/dashboard planning, data logging, reporting, and remote monitoring. I understand how important reliability, safety, and clear documentation are in real-world automation systems. My Development Approach I focus on complete, practical solutions. Before building, I analyze the requirement, define the system structure, select suitable technologies, and plan how each part connects. During development, I focus on clean code, stable hardware communication, clear logic, and proper testing. My workflow usually includes: Requirement analysis System architecture planning Hardware and software selection Firmware or software development Database and dashboard integration Testing and troubleshooting Documentation and final handover Why Work With Me Many projects fail because the software developer does not understand hardware, or the hardware developer does not understand software. I work across both areas, which helps reduce integration problems and makes the final result more reliable. I can help you from idea to prototype, from prototype to product, or from a broken system to a working solution. My goal is simple: deliver a clean, practical, well-documented, and reliable system that solves your actual problem. Whether you need custom software, an IoT device, an automation

I help startups, product teams, and engineering companies turn embedded product ideas into working hardware, firmware, connected IoT systems, AI-enabled devices, and mobile/cloud platforms. I lead MHTechFusion, an embedded systems and IoT engineering team with hands-on experience in PCB design, firmware development, BLE, hardware bring-up, prototyping, wireless connectivity, AI/computer vision integration, LLM/RAG applications, mobile app integration, and end-to-end product development. We support clients from early concept and feasibility stage to schematic design, PCB layout, firmware development, testing, manufacturing files, and prototype validation. Core areas I can support: -Embedded Hardware & PCB Design: ESP32, STM32, nRF52, Raspberry Pi, sensor boards, wearable electronics, power circuits, communication interfaces, multilayer PCB design, Gerbers, BOM, Pick and Place files, and DFM support. -Firmware Development: C/C++, FreeRTOS, Zephyr, BLE, Wi-Fi, LoRa, CAN, OBD-II, UART, SPI, I2C, ADC, bootloaders, OTA updates, low-power firmware, and hardware bring-up. -IoT & Connected Products: Cloud dashboards, mobile app integration, device communication, MQTT, REST APIs, data logging, alerts, and remote monitoring systems. -AI, Computer Vision & LLM/RAG: Computer vision pipelines, AI-assisted inspection, object detection, OCR/ANPR-style systems, edge AI integration, LLM-based assistants, RAG systems, document intelligence, approval workflows, and AI-enabled dashboards. -Mobile & Web Applications: iOS and Android companion apps, Flutter/mobile app integration, device configuration apps, BLE/Wi-Fi device pairing, dashboards, admin panels, backend APIs, and cloud-connected product interfaces. -Testing & Prototyping: Prototype assembly coordination, lab testing, debugging, firmware flashing, signal validation, and product iteration. Recent project experience includes wearable electronics, smartwatch PCB and firmware, automotive CAN/OBD-II tools, LoRaWAN monitoring systems, industrial control boards, ESP32/STM32 firmware, custom PCBs, AI/computer vision systems, LLM/RAG platforms, iOS/Android apps, and cloud-connected IoT products. My working style is practical and milestone-based. I first understand the technical requirements, identify risks early, and then break the project into clear phases so the client knows exactly what will be delivered at each step. If you need reliable support for embedded systems, hardware, firmware, BLE, IoT, AI-enabled products, mobile apps, or cloud-connected product development, I would be happy to discuss your project.

Embedded Systems & IoT Product Development Engineer | STM32 • ESP32 • Nordic • Silicon Labs • PCB Design I help startups and companies transform ideas into production-ready embedded products. With 8+ years of experience in embedded systems, firmware development, PCB design, wireless connectivity, and product commercialization, I provide complete end-to-end engineering support—from concept and architecture to prototypes, testing, and manufacturing. My expertise spans industrial automation, IoT devices, wireless sensor networks, battery-powered systems, smart metering, wearable electronics, RF products, and custom embedded hardware. What I Deliver: • Embedded firmware development (Bare Metal, FreeRTOS, Zephyr) • Custom PCB design (Altium Designer, KiCad) • Hardware architecture and schematic design • Prototype bring-up, debugging, and validation • Low-power and battery-operated device optimization • Manufacturing-ready design packages (Gerbers, BOM, Assembly Files) • Design for Manufacturing (DFM) and Design for Test (DFT) • Technical documentation and production support Core Technologies: • STM32 (F0/F1/F4/F7/H7/U5/L0/L4/L5) • ESP32 (ESP-IDF, Arduino) • Nordic nRF52 Series • Silicon Labs EFR32 Series • RP2040 / Raspberry Pi • NXP and Microchip MCUs Wireless & Connectivity: • BLE / Bluetooth Low Energy • Wi-Fi • LoRa / LoRaWAN • Wi-SUN FAN • Zigbee • Thread / Matter • Cellular (LTE-M, NB-IoT, GSM) • RS-485 / Modbus • CAN / CAN-FD • Ethernet / TCP-IP • USB Applications & Sensors: • Environmental Monitoring • Industrial Automation • Smart Metering • Wearable Electronics • GPS Tracking • Energy Monitoring • Medical & Bio-Sensing Devices • Motor Control • Data Acquisition Systems Development Tools: • STM32CubeIDE • VS Code • Keil MDK • IAR Embedded Workbench • MPLAB X • Altium Designer • KiCad • LTspice • Git Whether you need a new product designed from scratch, firmware development for existing hardware, PCB design, debugging, or manufacturing support, I can help bring your project from concept to a reliable, market-ready product. Let's discuss your project and turn your idea into a working product.