Embedded Engineer/RF Engineers para contratar
Mostrando 30 resultados
Freelancers patrocinados
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Contratar jakubf41
Hello! I’m an Electrical Engineer and Embedded Systems Developer with experience in designing reliable hardware and software solutions for embedded and IoT applications. I specialize in microcontroller programming, circuit design, and system integration, helping clients turn ideas into functional electronic...Hello! I’m an Electrical Engineer and Embedded Systems Developer with experience in designing reliable hardware and software solutions for embedded and IoT applications. I specialize in microcontroller programming, circuit design, and system integration, helping clients turn ideas into functional electronic products. Also, have experience in web development, allowing me to contribute to both hardware and software aspects of modern systems. My Expertise Embedded systems development Microcontroller programming (Arduino, ESP32, STM32) Circuit design and PCB design IoT device development Hardware & software integration System debugging and troubleshooting Web development and UI/UX design What I Can Do for You Design and develop embedded systems Create circuit schematics and PCB layouts Develop IoT-based hardware solutions Integrate sensors, communication modules, and controllers Test and optimize electronic and software systems I focus on delivering efficient, reliable, and high-quality solutions while maintaining clear communication and meeting project deadlines. Feel free to contact me to discuss your project. I look forward to helping you build innovative solutions. menos -
Contratar Webslinger01
Hi, I’m a Firmware & Embedded Software Developer with hands-on experience in designing and delivering robust, production-ready hardware–software solutions. With a strong background as an embedded software engineer, I help transform ideas into reliable products, from early prototyping to final deployment. I specialize...Hi, I’m a Firmware & Embedded Software Developer with hands-on experience in designing and delivering robust, production-ready hardware–software solutions. With a strong background as an embedded software engineer, I help transform ideas into reliable products, from early prototyping to final deployment. I specialize in embedded systems, IoT solutions, and complete product development, ensuring that every solution is efficient, stable, and scalable. Alongside firmware and hardware design, I also develop cross-platform mobile applications using React Native, enabling smooth and secure interaction between IoT devices and user-friendly mobile apps. What I Specialize In: Firmware Development for STM32, ESP32, Raspberry Pi, PIC & other MCUs Arduino & MBED Projects Embedded C/C++ Programming LabVIEW Software Design PCB Design & Circuit Development Product Development & Prototyping IoT Mobile Application Development React Native App Development (Android & iOS) Where I Pay Special Attention: 🔹 Code quality, stability, and long-term maintainability 🔹 Hardware–software integration and real-world reliability 🔹 Optimized performance & low-power design 🔹 Scalable system architecture for future expansion 🔹 Clear communication and understanding of client requirements 🔹 Thorough testing before delivery Why Clients Choose Me: ✔ Strong attention to detail and structured development approach ✔ Experience in building end-to-end embedded & IoT solutions ✔ On-time delivery with continuous updates ✔ Focus on quality, not just functionality If you’re looking for a developer who gives special attention to performance, reliability, and product quality, I’d love to work with you and help bring your embedded or IoT project to life. menos -
Contratar macroenergy
DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux...DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda menos -
Contratar cmsivolella
⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market...⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market across the consumer, industrial, and medical sectors. I work across the full product lifecycle — from early specification and prototyping to manufacturing support and field testing. My expertise spans custom PCB design, RTOS-based and bare-metal firmware, and embedded Linux systems, using technologies like Altium, STM32, nRF52, ESP32, FreeRTOS, Zephyr, and more. I also support clients with architecture decisions, hardware/firmware co-design, and design optimization for cost, manufacturability, and reliability. Relevant Skills: ● Hardware design and PCB development (Expert) - Custom PCB design: Rigid, Flex and Rigid-flex technologies. - EDA tools: Altium Designer, OrCAD and KiCAD. - System-level design and project planning. - Schematic capture and library management. - Multilayer layout design following IPC and industry best practices. - High-speed digital, mixed-signal, RF/wireless, and power electronics design. - Interfaces: DDR, LVDS, HDMI, SATA, USB, Ethernet. - Circuitry: DC-DC converters, MCU/MPU/SoCs, ADCs/DACs, sensors, etc. - Familiar with PCBA manufacturing/assembly requirements and DFM/DFT rules. ● MCU Firmware programming (Advanced) - Languages: C, C++, Rust, ARM Assembly. - IDEs and tooling: Eclipse-based, VSCode, bare-metal toolchains, Make/CMake. - Firmware architectures: Bare-metal, RTOS, HAL/LL APIs. - RTOS: FreeRTOS, Zephyr (hands-on experience). - Ecosystems: STM32 (HAL/LL), Espressif (ESP-IDF), Nordic (nRF SDKs). - Version control: Git and SVN. - Familiarity with MISRA C/C++ standards - Architectures: ARM Cortex-M/R, Xtensa (ESP32). - Driver development: I2C, SPI, UART, ADC, PWM, external ASICs. - Protocols & stacks: BLE, LoRaWAN, HTTPS, MQTT. ● Embedded Linux development (Intermediate) - Linux for custom hardware platforms (MPUs). - Yocto Project: Linux distribution configuration and build. - Device tree and kernel driver development (sensors, ASICs, etc.).- Application development in C, C++, Python, Rust. - ARM Cortex-A architecture familiarity. ● FPGA & HDL Development (Intermediate) - FPGA/SoC development using Verilog, SystemVerilog, and VHDL. - Platforms: Xilinx Spartan-7, Zynq-7000; Intel (Altera) Cyclone, MAX series. - Custom IP design and hardware/software integration. - Familiarity with AXI/AMBA bus architectures. If you’re interested in working with me, I’m available via Freelancer and will always answer your questions or requests promptly. Thank you for your time and have a great day. menos -
Contratar Hussain89019k
I am a professional PCB Design & Electronics Engineer with strong experience in Altium Designer and hardware prototyping. My core services include: ✔ Schematic design & review ✔ Multi-layer PCB layout (2–6 layers) ✔ ESP32 / Arduino / IoT hardware ✔ Power supply design (DC-DC, LDO, OR-ing) ✔ GSM / LTE / RF modules...I am a professional PCB Design & Electronics Engineer with strong experience in Altium Designer and hardware prototyping. My core services include: ✔ Schematic design & review ✔ Multi-layer PCB layout (2–6 layers) ✔ ESP32 / Arduino / IoT hardware ✔ Power supply design (DC-DC, LDO, OR-ing) ✔ GSM / LTE / RF modules integration ✔ BOM, Gerbers, and manufacturing files ✔ Custom symbol & footprint libraries I have worked with international clients and delivered production-ready PCBs used in real products. I focus on: • Clear communication • Clean schematics • Reliable PCB layouts • On-time delivery If you need a PCB that works correctly the first time, feel free to contact me. menos -
Contratar alexsanderg3
Bluetooth, Bluetooth de baja energía, Módulo Bluetooth, Diseño de Placas de Circuito, Diseño de circuitosSenior Embedded Engineer with 10+ years of experience across firmware development, platform bring-up, and hardware–software integration in server systems, IoT devices, and embedded platforms. Extensive hands-on expertise in low-level debugging (JTAG, signal analysis), BIOS/UEFI development, and real-time firmware...Senior Embedded Engineer with 10+ years of experience across firmware development, platform bring-up, and hardware–software integration in server systems, IoT devices, and embedded platforms. Extensive hands-on expertise in low-level debugging (JTAG, signal analysis), BIOS/UEFI development, and real-time firmware (FreeRTOS). Proven track record of resolving complex system issues, improving validation success, and enhancing system stability in production environments. Experienced in building secure, scalable embedded solutions with Wi-Fi, MQTT, and multi-sensor integration. Strong collaborator with hardware and system teams, delivering robust, production-ready designs from prototype through deployment. menos -
Contratar amitkumarkrr2006
Hi, This is AMIT as a skilled Full Stack Developer with experience in both front-end and back-end technologies, I specialize in building responsive, user-friendly websites and web applications. From concept to deployment, I work closely(ofline) with clients to deliver meet their unique business needs. Whether you're...Hi, This is AMIT as a skilled Full Stack Developer with experience in both front-end and back-end technologies, I specialize in building responsive, user-friendly websites and web applications. From concept to deployment, I work closely(ofline) with clients to deliver meet their unique business needs. Whether you're looking to create a dynamic website, enhance functionality, or optimize performance, I provide quality, reliable development services that drive results. Let's collaborate to bring your vision to life ! menos -
Contratar deane20
With over 10+ years of experience specializing in hardware design and firmware development, I have a solid foundation in electrical engineering and a passion for innovation. I offer full-stack embedded hardware design and development solutions utilizing embedded microcontrollers, microprocessors, and digital signal...With over 10+ years of experience specializing in hardware design and firmware development, I have a solid foundation in electrical engineering and a passion for innovation. I offer full-stack embedded hardware design and development solutions utilizing embedded microcontrollers, microprocessors, and digital signal processors. I’ve successfully created cutting-edge hardware solutions and embedded systems across various industries, including consumer electronics, IoT, medical devices, and automotive. PCB fabrication and assembly are handled through trusted partners based in the U.S. and China, ensuring reliability and efficiency. Key Skills: ✔️Hardware Design ✔️Firmware Development ✔️Prototyping & Testing Notable Projects: ✔️Embedded IoT Device for Environmental Monitoring Led the development of a low-power IoT device for real-time environmental monitoring, designing the sensor interface, power management system, and wireless communication protocols. Implemented energy-efficient firmware algorithms to extend battery life and enhance reliability. ✔️High-Speed Data Acquisition System for Aerospace Designed a high-speed data acquisition system for aerospace testing, creating custom PCBs with high-speed interfaces and integrating FPGA-based signal processing. Developed firmware for real-time data acquisition and processing, meeting stringent performance requirements. ✔️Medical Device Prototype for Remote Patient Monitoring Collaborated with a startup to develop a prototype for remote patient monitoring, designing the hardware platform for physiological signal acquisition and integrating wireless connectivity. Developed firmware for real-time signal processing and secure data communication, ensuring compliance with regulatory standards. Additional Expertise: ✔️PLC System Integration Control logic using ladder diagrams, structured text, and function block programming in environments such as Siemens TIA Portal, Allen-Bradley Studio 5000, and Mitsubishi GX Works. ✔️RF Circuit Design Proficient in designing high-power amplifiers, antennas, low-loss filters and mixers up to Ka-Band. ✔️Radar Signal Processing Expertise in radar system design and dynamic simulation using MATLAB. ✔️Battery Design & Systems Experience with Li Battery design, EV systems, solar hybrid power controllers, and more. menos -
Contratar brainwind
~35 years of programming experience ! You can reach me Monday to Friday – 10:00 am to 05:00 pm (GMT+1). I look forward to working with you ! So contact me now. Development in close contact with you: You regularly get new prototypes & I adjust the software according to your...~35 years of programming experience ! You can reach me Monday to Friday – 10:00 am to 05:00 pm (GMT+1). I look forward to working with you ! So contact me now. Development in close contact with you: You regularly get new prototypes & I adjust the software according to your reviews. Skills: ----------------------------------------------------------------------------- ✔Mobile apps (Android, iOS, Ionic Framework, PhoneGap/Cordova) ✔Microservices (Docker & Docker-Compose, NodeJS, ...) ✔Web development: * Frontend - Design (HTML5 / responsive CSS3 / Bootstrap / SASS / SCSS) - Programming (JavaScript / AJAX / Angular / jQuery) * Backend (PHP / nodeJS) ✔Desktop apps (Electron / C++ / C) ✔Databases (SQL, NoSQL) ✔Data exchange/communication (AMQP, Bluetooth, Modbus, MQTT, NFC, ONVIF, RFID, RTSP, SocketIO, UDP, Websockets) ✔Scripting (PERL, Python, Bash) ✔Linux server (NIS / NFS / IMAP / POP3 / Apache / Nginx) Tools & standards: ----------------------------------------------------------------------------- ✔Agile software development ✔Test driven development (TDD & BDD) ✔MVC, MVVM ✔Revision control (git, subversion) ✔Build tools (gulp, grunt) Diploma in biology (main focus: biophysics / bioinformatics) menos -
Contratar TingWang250617
Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise...Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise and skills: 1. schematic and PCB design(Altium Designer, Eagle, Allegro, Circuit Studio, KICAD and EasyEda) ✅ various kinds of Arduino and Raspberry Pi compatible HAT and breakout board ✅ Quectel's GSM/GPRS/LTE modem ✅ Battery Management System circuit design ✅ ESP8266, ESP32WROMM/WROVER, nRF52832 and nRF52840 ✅ USB2.0/3.0/3.1 hub design ✅ RF design and high-speed signal layout design ✅ FPGA board with DDR2/DDR3/DDR4 ✅ IoT sensors ✅ ublox neo6m, ublox neo8m GPS module 2. Manufacturing PCB production and PCBA and Component sourcing from a local company located in Shenzhen, China 3. Ordering PCB&PCBA from JLCPCB, SEEED STUDIO, and PCBWAY 4. Firmware Development ✅ Arduino programming in Arduino IDE and Visual Studio Code ✅ Raspberry Pi programming in PyCharm ✅ ARM chip programming in Atmel Studio, Zerynth IDE and Keil ✅ PIC chip programming in MPLAB Please contact me if you want to bring your ideas in the electronics field to fruition. I will provide the best design, high quality, cost-effective production price, and fast delivery. Thanks menos
