Hire the best IoT Hardware Design experts for your company

Comprehensive Product Development Services Under One Roof At our company, we provide end-to-end product development services, all conveniently managed under one roof. Our team of seasoned professiona... Read more

Comprehensive Product Development Services Under One Roof At our company, we provide end-to-end product development services, all conveniently managed under one roof. Our team of seasoned professionals is committed to delivering exceptional quality at every stage of the development process. From ideation and design to prototyping, testing, and manufacturing, we specialize in turning concepts into fully realized products. Leveraging state-of-the-art facilities and cutting-edge technology, we craft innovative solutions tailored to meet the unique needs of each client. We pride ourselves on delivering projects on time and within budget, without compromising on quality. Trust us to transform your product ideas into reality with our complete, turnkey development services.

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of ele... Read more

Hello, Everyone! I am an embedded systems engineer, PCB designer, and firmware developer with over 10 years of professional experience. I provide complete, end-to-end solutions for a wide range of electronic device designs, supporting clients from initial concept and schematic design to PCB layout, prototyping, assembly, and full system testing. I have strong expertise in high-speed PCB design, including PCIe and DDR4 routing, as well as precise impedance matching for reliable performance at high frequencies. I also specialize in RF and antenna design for modern IoT devices, ensuring optimal signal integrity and system efficiency. In addition, I have deep experience in ultra-low power design, achieving microamp and sub-microamp current consumption for battery-operated and wearable systems. I specialize in firmware development for LTE-GPS-LoRa-BLE-based embedded systems (nRF52 series), including low-power optimization and high-precision sensor acquisition. My focus is on delivering robust, production-ready solutions with high reliability and performance. 🔥 Main Skills 👉Embedded Systems 👉Schematic Circuit Design(Low Power consumption Design) 👉Firmware Development(All Microcontrollers-STM32, TMS320, ESP32, FPGA, nRF52, Raspberry PI) 👉PCB Design(High speed signal routing, PCIe, DDR4, 18 multi-Layers Design, RF antenna Design,) using Altium Designer, KiCad, EasyEDA, Fusion 360(No problem in DFM-JLCPCB) 👉IoT with nRF52(BLE), LoRa(for example, SX1262), LTE(SIM card interface), GPS and other variety of sensors 🛠️Tools & Technologies: 👉 nRF5 SDK / nRF Connect SDK 👉SEGGER Embedded Studio + J-Link debugging 👉 C/C++ (bare-metal & RTOS) 👉 BLE GATT, LTE AT commanders, custom wireless protocols 👉SPI / I2C / UART / ADC integration 👉Low-noise measurement systems (nA level) 👉STM32CubeIDE, Cube MX, Keil, CCS, Arduino, ... 👉MQTT, Free RTOS, Zephyr RTOS 🚀 I can support your project from concept to production.

I am a Product Design Engineer specializing in the development of complex electro-mechanical products, transforming ideas into manufacturable, real-world solutions. Since January 2023, I have focused... Read more

I am a Product Design Engineer specializing in the development of complex electro-mechanical products, transforming ideas into manufacturable, real-world solutions. Since January 2023, I have focused on designing durable, user-centric products for high-traffic and demanding environments, with particular expertise in enclosure design for consumer electronics and IoT devices. My work combines aesthetic industrial design with rigorous engineering principles to create products that are visually appealing, structurally robust, and optimized for manufacturing. I specialize in designing enclosures and housings for both sheet metal fabrication and injection-molded plastics, ensuring sensitive electronics are protected while maintaining an intuitive and refined user experience. This includes close collaboration with RF engineering teams to integrate antennas and wireless components seamlessly into the mechanical design, ensuring optimal signal integrity without compromising structural integrity. I enjoy solving challenging design problems that require a deep understanding of materials, thermal management, PCB design and layout constraints, structural integrity, and efficient assembly. From custom kiosks and handheld devices to RF systems and embedded electronics hardware, I bridge the gap between electronic engineering and physical product design. I work closely with cross-functional teams, including interior designers, to ensure that large-scale installations or interactive kiosks harmonize with their spatial environment and architectural context. My deliverables typically include complete, manufacturing-ready CAD packages with clear documentation to support prototyping, production, and scaling. By incorporating principles of architecture and product design, I ensure that every product-whether a handheld consumer device or a permanent fixture-is engineered for longevity, usability, and real-world performance.

With 25 years of experience, I design commercial and industrial products taking care of all the requirements and features of the design, prototyping and manufacturing. Italian living in Spain. My dai... Read more

With 25 years of experience, I design commercial and industrial products taking care of all the requirements and features of the design, prototyping and manufacturing. Italian living in Spain. My daily job is investigation and development of new technologies. You can benefit from my expertise if you are in need of innovation or you have an idea that nobody can't make it real. I provide better technologies, better ideas and better problems solving. I am a skilled electronic engineer, multi-language developer, inventor, circuit designer. I have a background of Linux/BSD servers admin and networks admin. My work ranges from developing space-grade electronic prototypes, deploying and managing large-scale data networks of IoT sensors to autonomous robotics design with AI. I love to get involved in projects with different technologies. I am constantly updated on new technologies and electronic trends. I am a good advisor on the best technologies you should integrate into your next project. I have a company about IoT sensors, custom circuit designs, autonomous robotics, and web API for data gathering and visualization through web services. One of my most relevant projects was the design of the avionics for a space satellite. During the development, I was able to integrate the top-quality components and adopt the most refined engineering methodologies. I am an outstanding project manager with excellent orders logistic, time scheduling, and employee management. I know how to design electronic circuits and how to optimize the PCB layouts for to pass compliance tests for the emission certification as per CE, FCC, UL regulations. My experience includes: -nRF52/53/54 bluetooth BLE chips from Nordic -nRF9161/51 LTE SoC with CAT-M1 and NB-IoT -ARM Cortex-M33 specialist -ultra low power IoT designs with LTE, LoRa, Bluetooth and 5uA during sleeping -IoT designs with sensors of any type -IMU fusion and motion sensors -Beaglebone Black, Raspberry PI, ODROID -Arduino, Teensy3.2+3.6+4.x, Spresense -design and firmware with NXP, STM32, Nordic, TI, Silabs ARM Cortex-M MCUs -Multilayer PCB layout designs -XBEE, Bluetooth BLE, WIFI, LTE -LoRa and LoRaWAN transceivers design with Semtech RF chips -Iridium sat embedded modems -Autonomous robots, ocean and ground -Wearable devices -Tracking devices with sensor -Solar panels design -Lithium battery rechargers with safety -Industrial heavy duty protocols and power electronics -Encoders and motor drivers -Automotive electronics design -Aerospace electronics, RF and avionics design -Machine learning on MCUs -CAN bus, RS485, 5-20mA protocols -Audio MIDI instruments design -DSP algorithms -Heterogeneous multicore architectures -JTAG, SWD, GDB, openocd, Segger J-Link -Jetson platforms from NVIDIA -Allied Vision cameras -CAD with FEM analysis -3D printed enclosures for electronics Software and firmware programming: -Zephyr RTOS on Nordic RF SOCs -Nuttx RTOS -custom embedded Linux OS with Yocto project -Linux OS (Raspberry PI, ODROID, ARM based) and servers: Ubuntu, Debian and ArchLinux -FreeBSD, NetBSD on embedded boards and servers -AI, machine learning, TinyML specialist -computer vision on NVIDIA Jetson boards. -PX4, MAVLINK, ROS and GAZEBO simulator -Python, C, C++, LUA, Perl -REST API via HTTPS and authentication -MATLAB, Octave, NumPy I can create custom RF circuits and antennas on PCB. I can run the required math and to provide the best impedance matching network. I can test the final RF circuit with my Vector Network Analyzer (VNA). I am specialist of IoT/LoRa/LTE frequencies. I do microelectronics SMT soldering and prototyping in my lab. I place components using a professional microscope. I mount components with dimensions down to 0402 or BGA type. I have good contacts in the industry for PCBs fabrication and for the massive production in different parts of the world. I do machine learning (AI) in microcontrollers installing into the firmware the inferences. I do training in the cloud. I am a specialist of TinyML on ARM Cortex-M33 MCUs. I am honored to be a returning, invited speaker for the BSD foundation, where I discuss BSD operative systems worldwide at annual conventions in Europe and North America. I have a private git server to manage all the files of my customers as remote accessible repositories so they can track the status on a daily basis. My monthly flat rate is 8000 Euro. I begin to work with an initial upfront payment, fully released of about the 30% of the total value of the project. I prefer to work at long term projects to take care of all the features and all the design process. I am also available for preliminary feasibility studies of new products with a final PDF report. I am the owner of a legal registered business in Spain to pay taxes and to provide all the engineering services. All the PDF invoices I send are declared and legal. Local EU regulations impose to send the PDF invoice to my customers to document the funds received.

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from... Read more

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from simple single-layer boards to complex multi-layer designs with advanced microcontroller and Raspberry Pi integrations My strengths include: Reverse PCB Engineering & Cloning Custom 3D Enclosure Design End-to-End PCB Solutions Multi-Tool Proficiency Multi-Tool Proficiency – Experienced with Altium Designer, KiCad, Proteus, EasyEDA, OrCAD, LTspice, Fusion 360, and Fritzing.

I am an Electrical Engineer specializing in electronics and telecommunications, with a strong focus on embedded systems, PCB design, and IoT architecture. I bridge the gap between hardware and softwar... Read more

I am an Electrical Engineer specializing in electronics and telecommunications, with a strong focus on embedded systems, PCB design, and IoT architecture. I bridge the gap between hardware and software, ensuring that the physical design is optimized for robust firmware integration. My daily workflow involves schematic capture, PCB routing, BOM optimization, and design for manufacturing (DFM), primarily using KiCad and EasyEDA Pro. I have hands-on experience bringing projects from concept to production, including modular hardware ecosystems (ESP32-P4/C6), high-fidelity DSP audio circuits (STM32), and automotive telemetry systems utilizing CAN/K-line interfaces. Whether you need an existing design cleaned up for outsourced PCBA production, a custom modular platform, or firmware development for an IoT application, I focus on delivering scalable, reliable, and manufacturing-ready solutions.

Senior Engineering Consultant with 25+ years of experience specializing in the design and development of microprocessor-based M2M and IoT products. I hold an M.S. in Control Engineering from Kuwait Un... Read more

Senior Engineering Consultant with 25+ years of experience specializing in the design and development of microprocessor-based M2M and IoT products. I hold an M.S. in Control Engineering from Kuwait University and lead MazikUSA, a specialized firm focused on Smart City infrastructure, low-power electronic circuits, and advanced hardware instrumentation. My expertise includes taking complex industrial requirements from theoretical control models to high-fidelity PCB layouts and functional prototypes.

I am Ahmed Nawaz and Experienced PCB Design Engineer with experience of delivering high-quality and reliable printed circuit board layouts. Proficient in leading industry tools: Altium Designer, KiCad... Read more

I am Ahmed Nawaz and Experienced PCB Design Engineer with experience of delivering high-quality and reliable printed circuit board layouts. Proficient in leading industry tools: Altium Designer, KiCad, and Eagle, with expertise in multi-layer PCB design, signal integrity, and power distribution optimization. ★ Skills: High-speed PCB design, EMI/EMC compliance, and thermal management. ★ Software Expertise: Altium Designer, KiCad, Eagle, OrCAD ★ Technical Skills: Schematic capture, design rule checks (DRC), and PCB manufacturing process understanding. Successfully completed over 50+ PCB designs for consumer electronics, automotive, medical and IoT devices. Proficient in working with Arduino, ESP32, STM32, and Raspberry Pi. Experienced in implementing communication protocols I2C, SPI, UART, MQTT, CAN Bus, and Modbus, as well as integrating wireless technologies like BLE, LoRaWAN, Zigbee, and Wi-Fi. Skilled in sensor interfacing, RFID/NFC systems, GPS modules, RTOS (FreeRTOS, Zephyr), and designing efficient power management systems with PMICs, DC-DC converters, and LiPo charging circuits.

Strengths & Skillsets Hardware Engineering & IoT: Deep hands-on experience with the ESP32 ecosystem (S3, H2, and C3) to build reliable Wi-Fi, Bluetooth, and Zigbee devices. Professional PCB Design: P... Read more

Strengths & Skillsets Hardware Engineering & IoT: Deep hands-on experience with the ESP32 ecosystem (S3, H2, and C3) to build reliable Wi-Fi, Bluetooth, and Zigbee devices. Professional PCB Design: Proficient in KiCad with a focus on robust routing. I design boards with top and bottom ground fills connected via vias and carefully manage decoupling capacitor placement for stable power delivery. Industrial & Sensor Integration: Skilled in utilizing isolated communication protocols (like RS-485 and DMX) for industrial control and integrating advanced AI-capable environmental sensors (Bosch BME688, ScioSense ENS161). Rapid Prototyping: Accustomed to full-cycle hardware development, including using tools like the Voltera V-One to print and drill custom circuit boards in-house. Projects & Accomplishments Custom DMX Control System: Engineered a complete ESP32-based DMX controller using an ADM2587E isolated transceiver. I successfully deployed a second iteration that features a 3.3V step-down regulator, microSD storage, audio output integration, and wind sensor data processing. AI-Powered Air Quality Monitor: Developed an advanced environmental sensor array inspired by the open-source AirCube, leveraging AI capabilities for precise gas and VOC classification. Commercial Fleet Tracking: Architected a professional, production-ready GPS tracking hardware solution designed to sync with a centralized web dashboard for multi-device monitoring. Education & Experience Professional Experience: Gained extensive practical experience at Fontaine Yasmine, a public fountain company, where I built and maintained hardware systems utilizing DMX protocols and PLCs in demanding, real-world public installations. Academic Background: Formal education in Web Development and Multimedia. Hardware Engineering: Self-taught electronics designer and embedded developer. I built my hardware foundation through hands-on application, bridging the gap between web software and physical electronics in real-world commercial environments.

I help startups and product teams develop IoT hardware products from concept to prototype and manufacturing. My services include schematic design, PCB layout, ESP32 / STM32 hardware design, sensor in... Read more

I help startups and product teams develop IoT hardware products from concept to prototype and manufacturing. My services include schematic design, PCB layout, ESP32 / STM32 hardware design, sensor integration, power circuit design, enclosure integration support, BOM, Gerber, Pick & Place files, and prototype debugging. I can also work with mechanical CAD designers to ensure the PCB fits correctly inside the product enclosure.

I help clients with PCB/PCBA prototype support, ESP32 IoT hardware, PCB design files, and China product sourcing. My work includes PCB and PCBA prototype coordination, schematic and PCB layout supp... Read more

I help clients with PCB/PCBA prototype support, ESP32 IoT hardware, PCB design files, and China product sourcing. My work includes PCB and PCBA prototype coordination, schematic and PCB layout support, Gerber and BOM files, electronic component sourcing, supplier communication, quotation comparison, sample follow-up, and China-based manufacturing support. I can help clients move from an idea, circuit file, or product requirement to real samples by supporting both technical review and supplier coordination.

Innovative Electrical Engineer with over 5 years of experience in embedded systems, PCB design, and IoT hardware. Specialized in analog/digital circuit design, low-noise PCB layout, and prototype-to-p... Read more

Innovative Electrical Engineer with over 5 years of experience in embedded systems, PCB design, and IoT hardware. Specialized in analog/digital circuit design, low-noise PCB layout, and prototype-to-production engineering using Altium Designer, STM32, and ESP32 platforms. Delivered high-performance, reliable systems across automotive, industrial, and consumer applications. A fast learner and passionate researcher in semiconductor technologies and AI-assisted electronics, consistently turning complex technical concepts into practical, high-impact solutions.

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the yea... Read more

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the years, I’ve worked on projects such as: - 6-layer BLDC Motor Inverter PCB with CAN communication - Auto-Ranging Multimeter (hardware + firmware) - Custom Development Boards (ESP32-S3, TM4C123GXL, RP2040) My services cover PCB Design, Embedded Systems Programming (AVR, ARM Cortex-M, ESP32) I’m passionate about creating innovative and efficient hardware solutions that bring ideas to life.

Hi, I'm Ricard 👋 I'm a Hardware & Embedded Systems Engineer focused on power electronics, embedded development, and IoT systems. I enjoy designing complete electronic solutions—from schematic and PCB... Read more

Hi, I'm Ricard 👋 I'm a Hardware & Embedded Systems Engineer focused on power electronics, embedded development, and IoT systems. I enjoy designing complete electronic solutions—from schematic and PCB design to firmware, validation, and regulatory compliance (CE, UL, UKCA). I’ve worked in R&D teams for companies such as JCM Technologies, Fermator, and the eXiT Research Group, contributing to projects involving motor control, LoRa/LoRaWAN deployments, BLE audio devices, embedded QA, and full product development cycles.

I have over 15 years of product development and electrical hardware experience. I am passionate about working with multidisciplinary teams and solving everyday problems using my deep math/science b... Read more

I have over 15 years of product development and electrical hardware experience. I am passionate about working with multidisciplinary teams and solving everyday problems using my deep math/science background. I have worked for a large list of companies in both full time and contract capacity: Shure Neurable SRAM Jano Life Ideal Clima etc..... Hire me if you need a full stack HW/FW development engineer with tons of experience in IoT, consumer electronics, Bluetooth audio, and mmWave radar development. I have a full lab with multiple 3d printers, laser cutting, metal work, and PCB assembly. I am here to bring your ideas to life!!!

I am a multi-disciplinary Automation Engineer holding a Bachelor of Engineering Technology in Instrumentation and Automation (Hons). I specialize in bridging the gap between physical hardware design a... Read more

I am a multi-disciplinary Automation Engineer holding a Bachelor of Engineering Technology in Instrumentation and Automation (Hons). I specialize in bridging the gap between physical hardware design and digital control systems. With industrial experience acting as an Automation Engineer at Hemas Consumer Brands, I bring real-world manufacturing and automation principles to every freelance project. I offer full-stack prototyping: from 3D mechanical modeling in SolidWorks and PCB design, to writing industrial PLC logic and developing custom, globally accessible web dashboards (React.js, Python) to control IoT hardware. I utilize high-performance, dedicated RTX hardware to ensure rapid turnaround times for complex physics simulations and photorealistic 3D renderings. Whether you need a product designed for manufacturing or a complete hardware-to-software ecosystem, I deliver robust, production-ready solutions.

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle... Read more

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle development—from schematic capture and PCB design (Altium Designer) to embedded programming, prototyping, and validation. I’m dedicated to clear communication, on-time delivery, and building reliable products that meet complex technical requirements. Skills: * Circuit Design & Simulation (LTspice) * PCB Layout & Prototyping (Altium Designer) * Embedded Systems Programming (C, C++, pyton, STM32, Arduino) * Hardware Testing & Debugging * Production & Manufacturing Support (BOM, Test Procedures) * Technical Documentation & Team Collaboration

I am a highly skilled Electronics and Embedded Systems Engineer with a specialized focus on high-speed PCB design and system-level hardware integration. My expertise lies in bridging the gap between c... Read more

I am a highly skilled Electronics and Embedded Systems Engineer with a specialized focus on high-speed PCB design and system-level hardware integration. My expertise lies in bridging the gap between complex digital logic and physical hardware, having successfully designed and prototyped sophisticated multi-processor platforms and IoT solutions. ​Core PCB Design Competencies ​My technical proficiency spans the entire hardware development lifecycle, from initial schematic capture to manufacturing and prototyping workflows. ​High-Speed Interface Design: I have extensive experience routing and integrating high-speed protocols including PCIe, DDR3/DDR4, USB 3.0, Gigabit Ethernet, and MIPI CSI/DSI. ​Multi-Processor Architectures: My work includes designing complex boards that integrate CPLDs (EPM240) for deterministic IO, STM32 microcontrollers, and RK3568 Linux SBCs. ​RF & Wireless Integration: I specialize in the integration of LoRa (SX1276), GPS, Wi-Fi, and BLE modules, ensuring optimal antenna performance and signal integrity. ​Design Tools: I am certified and proficient in industry-standard EDA tools, including Altium Designer, KiCad, and EasyEDA. ​Proven Project Impact ​Universal Control Platform (2025): Acted as the system architect for a high-performance board featuring Hailo-8 AI accelerators via PCIe and complex MIPI camera interfaces. ​IGURU Farm GPS Tag System: Led the electronics design for LoRa-enabled livestock tracking collars, managing everything from PCB layout and antenna integration to rigorous field testing. ​Payment & Security Systems: Developed robust hardware for NFC/RFID payment terminals, implementing secure transaction logging to SPI flash and reliable network uplinks. ​With a focus on reliability and innovation, I leverage advanced prototyping workflows including JLCPCB integration to deliver high-quality electronic systems for industrial, agritech, and security applications.

I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega... Read more

I am an embedded systems engineer specializing in firmware development and hardware integration for IoT and microcontroller-based systems. I have experience working with ESP32, STM32, and AVR (ATmega) platforms, developing reliable firmware for real-time and low-power applications. I focus on building practical embedded solutions including sensor integration, communication protocols (UART, I2C, SPI, MQTT), and system debugging. I also work with PCB design and hardware prototyping, ensuring smooth integration between firmware and circuit design. My goal is to deliver clean, efficient, and maintainable embedded solutions that meet real-world product requirements. ⚡Skills & Expertise⚡ - Microcontrollers: ARM (STM32, NXP), AVR, PIC, ESP32, Arduino, Raspberry Pi - Programming Languages: C, C++, Embedded C, Python (for prototyping/testing) - RTOS & Firmware: FreeRTOS, Zephyr, Bare-Metal, HAL/LL Drivers - Connectivity: Bluetooth (BLE), Wi-Fi, LoRa, Zigbee, MQTT, Modbus - Protocols: SPI, I2C, UART, CAN, USB, RS-485 - PCB Design: Altium Designer, KiCad, Eagle - Debugging Tools: JTAG, SWD, Logic Analyzers, Oscilloscopes - Simulation & Modeling: MATLAB/Simulink (if applicable) ⚡Services I Offer⚡ - Firmware development from scratch or modification - Embedded system prototyping and product design - Driver development for sensors, displays, and communication modules - IoT solutions: Edge device programming + Cloud integration - PCB design and hardware validation - Optimization of power, memory, and processing usage - Debugging and troubleshooting hardware/software issues ⚡Why Hire Me?⚡ - Timely Delivery - Clean, well-documented code - Long-term support and maintenance - Open communication & flexibility - End-to-end embedded product support I’d love to hear about your project. Whether you're building from scratch or improving an existing system, I can help bring your ideas to life.

Hello Everyone! I help businesses and innovators design and develop reliable IoT and Embedded Systems solutions that automate processes, enhance efficiency, and bring smart devices to life. As an E... Read more

Hello Everyone! I help businesses and innovators design and develop reliable IoT and Embedded Systems solutions that automate processes, enhance efficiency, and bring smart devices to life. As an Electrical Engineer specializing in Embedded Systems, IoT, and Microcontroller Programming, I provide end-to-end hardware and firmware solutions tailored to your project’s needs. I turn complex electronics concepts into practical, scalable, and robust devices. I have hands-on experience with microcontrollers such as ESP32, STM32, and Arduino. My expertise covers sensor integration, real-time embedded systems, and seamless hardware–software communication. I also implement communication protocols like UART, SPI, I2C, and MODBUS to ensure reliable and efficient data exchange across your devices. In addition to electronics design, I also create **2D and 3D designs using AutoCAD** for PCB enclosures, product housings, and mechanical components—helping you visualize and build complete, ready-to-manufacture solutions. **My core skills include:** • Embedded C/C++ Programming • ESP32, STM32, Arduino Development • Sensor Integration and Data Acquisition • IoT System Development • PCB Prototyping and Hardware Debugging • Serial Communication Protocols (UART, SPI, I2C, MODBUS) • AutoCAD 2D & 3D Design (PCB Enclosures & Mechanical Parts) I focus on delivering clean, efficient, and reliable solutions that meet your exact requirements. Whether it’s building custom IoT devices, automating processes, designing enclosures, or developing smart electronics, I help you bring your ideas to reality. Let’s collaborate to create systems that perform flawlessly and add real value to your project.

I’m an Electrical Engineer specialized in hardware design and power electronics, with hands-on experience developing practical, high-efficiency, and scalable electronic systems. From smart IoT securit... Read more

I’m an Electrical Engineer specialized in hardware design and power electronics, with hands-on experience developing practical, high-efficiency, and scalable electronic systems. From smart IoT security systems to high-power EV charging circuits, I design and implement solutions tailored to real-world needs. ✅ What I Offer: Custom PCB design (including multi-layer, high-current, low-noise, and compact boards) Power supply circuits (Flyback, Buck, Boost converters, up to 3.7kW systems) Embedded system hardware for microcontrollers (ESP32, STM32, etc.) Reverse engineering and redesign of commercial hardware High-speed signal routing and antenna design (ongoing R&D) Circuit testing, debugging, and validation 🛠️ Highlight Projects: Wireless Security Detector: Designed an IoT-based motion detection system with USB and Wi-Fi data transfer, real-time clock, and temperature monitoring. 230V AC to 15V 1A Flyback Converter: Designed a compact, efficient converter with a 15W output—ideal for embedded and control systems. ESP32 Programming Board: Developed a custom board for streamlined programming and prototyping with the ESP32 chip. 15V Boost & 5V 5A Buck Converters: Designed high-efficiency DC-DC power converters for portable and high-load applications. EV Charger (3.7kW): Designed a high-power EV charging circuit using totem-pole PFC topology. Emergency Lighting Kit (Reverse Engineering): Successfully reverse-engineered and replicated a commercial backup lighting system. Street Light PCB: Designed and tested control and power PCB for LED-based street lighting systems. ⚡ Tools & Skills: Altium Designer, KiCAD, EasyEDA, Multisim Analog & digital circuit design EMI/EMC mitigation techniques Power electronics design principles High-speed layout design and RF/antenna integration If you're looking for a reliable hardware design expert to bring your ideas to life or to troubleshoot and optimize your existing system — let's connect. I’m ready to support your project from concept to tested, working hardware.

Hey there! 👋 I'm an Electronics Engineer specialized in Hardware Circuit Design and PCB layout Up to 4-Layer PCBs. I have experience in embedded hardware, PCB design (Schematics and layout). I worked... Read more

Hey there! 👋 I'm an Electronics Engineer specialized in Hardware Circuit Design and PCB layout Up to 4-Layer PCBs. I have experience in embedded hardware, PCB design (Schematics and layout). I worked on various number of IOT projects Utilized Microcontrollers, Buck converters, High speed projects with considering Signal integrity. 🔴 Softwares - Altium Designer - KiCad

I am an Electronics and Communication Engineer with experience in electronic hardware design, PCB design, embedded systems, and IoT development. I specialize in designing reliable electronic circuits,... Read more

I am an Electronics and Communication Engineer with experience in electronic hardware design, PCB design, embedded systems, and IoT development. I specialize in designing reliable electronic circuits, creating professional PCB layouts, and developing embedded solutions using Arduino, ESP32, and microcontrollers. My technical skills include PCB design, circuit design, embedded programming, RF PCB design, IoT systems, industrial automation, and hardware debugging. I also have experience using Altium Designer, KiCad, CST Microwave Studio, and Proteus for schematic capture, PCB layout, and RF simulation.

20+ year full-stack IoT hardware engineer specializing in custom 3D-printed device enclosures, PCB mechanical integration, and production-ready designs. I create precise, parametric FreeCAD models op... Read more

20+ year full-stack IoT hardware engineer specializing in custom 3D-printed device enclosures, PCB mechanical integration, and production-ready designs. I create precise, parametric FreeCAD models optimized for 3D printing (FDM/SLA) that perfectly accommodate PCBs, connectors, sensors, RF antennas, and PoE hardware. Proven experience designing multiple generations of autonomous observer devices, modular microfactory components, and industrial-grade enclosures. I deliver clean STEP/STL files, assembly drawings, and design-for-manufacturability feedback. Also available for production jigs, fixtures, and InvenTree-based manufacturing workflow customizations.

I am a dedicated Hardware Design Engineer with 5 years of experience in PCB design and IoT embedded solutions. I specialize in transforming customer requirements into comprehensive block diagrams and... Read more

I am a dedicated Hardware Design Engineer with 5 years of experience in PCB design and IoT embedded solutions. I specialize in transforming customer requirements into comprehensive block diagrams and simulating circuits before progressing to detailed schematics and layouts. My expertise spans high-speed/mixed signal, RF, power, and flexible/rigid-flex PCBs, including advanced 8-layer designs that focus on efficient performance and robust signal integrity. I bring a strong foundation in design tools such as Altium Designer, and a commitment to best practices in EMI/EMC and signal integrity, ensuring reliable and high-performance hardware solutions for diverse applications.

Senior Embedded Systems & Hardware Engineer with 5+ years of experience in end-to-end product development. I specialize in taking complex concepts from schematic design to mass-producible PCB layouts.... Read more

Senior Embedded Systems & Hardware Engineer with 5+ years of experience in end-to-end product development. I specialize in taking complex concepts from schematic design to mass-producible PCB layouts. Core Expertise: Hardware: Multilayer PCB Design (EasyEDA, Altium), Analog/Digital Circuitry, Power Electronics (BMS/EV). Firmware: C/C++, Python, RTOS (FreeRTOS), Communication Protocols (CAN, I2C, SPI, Modbus). Prototyping: 3D Printing, Enclosure Design, and Rapid Hardware Debugging. Robotics : Building autonomous Robots on ROS2. I focus on Design for Manufacturability (DFM) to ensure your first prototype isn't your last. Available for urgent debugging, design reviews, and full-scale IoT development.

I am a software engineer specializing in IoT, embedded systems, and .NET-based backend development. I work on both: ✔ Vehicle & telemetry systems (CANbus, IoT, real-time data) ✔ Web & backend applica... Read more

I am a software engineer specializing in IoT, embedded systems, and .NET-based backend development. I work on both: ✔ Vehicle & telemetry systems (CANbus, IoT, real-time data) ✔ Web & backend applications (.NET, APIs, dashboards) I can help you with: - .NET Web API development - Real-time systems (SignalR, live dashboards) - IoT data pipelines (device → cloud → UI) - CANbus data processing and telemetry systems - Mobile-integrated backend systems I have real-world experience in electric vehicle projects, building telemetry and monitoring systems from hardware to cloud. Tech stack: C#, .NET, ASP.NET Core, React, Python, Azure, SignalR, CANbus, Linux I combine hardware-level understanding with modern software development — which allows me to build complete end-to-end systems.