Freelancers pentru angajare în United States

  • Power Converters
  • Internet of Things (IoT)
  • United States
  • Online Users
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  • Angajează pe     qc189
Angajează pe     qc189

    qc189 qc189

    United States $50 USD/oră
    Circuit, PCB & Firmware Electronics Specialist
    United States
    0.0
    0 recenzii 0 recenzii $50 USD pe oră
    I have over 10 years of experience in electrical and electronics engineering. I pay great attention to detail and I work in only the most efficient and time saving ways possible. I am a professional Electronic Engineer with a focus in the development of Electronic consumer and RF IoT devices. I developed many kinds...
    I have over 10 years of experience in electrical and electronics engineering. I pay great attention to detail and I work in only the most efficient and time saving ways possible. I am a professional Electronic Engineer with a focus in the development of Electronic consumer and RF IoT devices. I developed many kinds of electronic consumer devices and RF IoT devices dealing with designing and printing PCBs. I also spent time working with writing firmware programs for various embedded systems. My versatile skills allow me to work on each step of the development of the Electronic Consumer and RF IoT device; from conceptualization, schematic design, PCB layout & routing, rapid prototyping, to firmware program development and debugging/troubleshooting. I have experience in: PCB ROUTING AND LAYOUT DESIGN - PCB design Tools: Altium Designer, Eagle, Allegro, KiCAD, EasyEDA - BOM optimization including components search available in stock at Digikey and/or Mouser - High speed signaling: DDR3 memory, PCIe, eMMC, LVDS, length matching, RF impedance matching - Rapid PCB manufacturing for both PoC and massive scaling production from several PCB factories at high quality, low cost and quick turnaround time - Hardware testing from home lab using several tools like oscilloscope, multimeter, spectrum analyzer, network analyzer, hot air solder - Hardware Safety: EMI/EMC design, ESD protection, UL testing, NRTL/CES Standards - Class D Audio amplifiers integrated with Bluetooth module - High power LED drivers, RGB LED control devices, and UVC LED based sanitizing device - FPGA SoC based high speed Gigabit Ethernet devices and high resolution ADC controlling device - CCD and CMOS camera control system using Omni Vision camera modules and RPi NoIR camera module - MSP430 and STM32 based embedded system development - Integrated All-in-one PCB board development from lots of Arduino breakout boards and sensor boards FIRMWARE/SOFTWARE PROGRAMMING - Raspberry Pi, ESP32, STM32, Arduino - MCU: ATmega328, STM32, MSP430, PIC12/18/32, EFM32,TMS320 - IDE: Keil, Segger, IAR, esp-idf, TI Code vision, STM32 CubeMX, Arduino IDE - Language: Python, C/C++, Qt - Web Cloud: Amazon web service (AWS), Google Home, Alexa, MS Azure mai puțin
  • Angajează pe qc189
  • Angajează pe     Pinkflower222
Angajează pe     Pinkflower222

    Pinkflower222 Pinkflower222

    United States $20 USD/oră
    Skilled Web designer, IOT, Python & Django
    United States
    0.0
    0 recenzii 0 recenzii $20 USD pe oră
    Hello. I am Pink. I have expertise in web design, IOT, python & Django development. I also have experience in trading and mobile bot for it. I am always ready for you and looking forward to an opportunity to give you warm feeling with my experience. Let's add lovely pink color to your project.
    Hello. I am Pink. I have expertise in web design, IOT, python & Django development. I also have experience in trading and mobile bot for it. I am always ready for you and looking forward to an opportunity to give you warm feeling with my experience. Let's add lovely pink color to your project. mai puțin
  • Angajează pe Pinkflower222
  • Angajează pe     william779
Angajează pe     william779

    william779 william779

    United States $45 USD/oră
    Electrical / electronics engineer.
    United States
    0.0
    0 recenzii 0 recenzii $45 USD pe oră
    Welcome to my profile. As I am electrical / electronics engineer I have worked during 5+ years. In this during I had fully experience in electrical engineer field and developing the Hardware, Firmware design. Top skill is following: Electronics engineer - Electronic circuit design and simulation, PCB Design - Hardware...
    Welcome to my profile. As I am electrical / electronics engineer I have worked during 5+ years. In this during I had fully experience in electrical engineer field and developing the Hardware, Firmware design. Top skill is following: Electronics engineer - Electronic circuit design and simulation, PCB Design - Hardware / Firmware design(Dspic,FPGA, Ardunio,STM32,Rasberry PI,ESP32, C programming,Python,Java,PyQT5). -Antena design and simulation(CST, Ansys) -DC-DC converter. -High speed communication(RS232,RS485,CAN, GPS,WiFi,Buletooth) -BMS system Sever, Motor control device. Motor ... Electrical engineer - Designing electrical systems - Lighting & Power - Electrical load calculations and panel schedule - Lightning protection and earthing - Cable sizing - Power distribution & reticulation (schematic & line diagram drawings). I will always respect the customer's needs, accurately understand the customer's intention, and put it into practice. Thank you. mai puțin
  • Angajează pe william779
  • Angajează pe     chatgptsuperpow8
Angajează pe     chatgptsuperpow8

    chatgptsuperpow8 chatgptsuperpow8

    United States $50 USD/oră
    Sir, Your Project Will Be Completed In Time.
    United States
    0.0
    0 recenzii 0 recenzii $50 USD pe oră
    My Objective is to provide the best of my services at an economical cost. I am a FULL STACK Engineer, Team leader and Software Architect with 12 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and full stack...
    My Objective is to provide the best of my services at an economical cost. I am a FULL STACK Engineer, Team leader and Software Architect with 12 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and full stack developer. Also, I have successfully designed and implemented a wide range of projects, from power supplies to embedded systems that leverage WiFi, Bluetooth, and network capabilities. I am Top Rated Plus web developer on Upwork, and many other portals similar to Upwork. My Top Skills are: ⭐Senior Full Stack Engineer with 12 years of experiences → Front-end: Angular / React → Back-end: Node.js / .Net Web API / GoLang / GraphQL / Django /Flask → Database: Postgres / MySQL / MongoDB / MSSQL → CI/CD: Docker / Jenkins / Bitbucket Pipeline / Team city → Style: Bootstrap / Angular Material / CSS / SCSS / Admin LTE / Blur Admin → Package Manager: NPM / Bower / Yarn / Nuget Package → Version control: Git (GitHub / BitBucket / GitLab / Azure) / SVN / Mercury → Task Manager: Jira / Zendesk / Trello / Pivotal Tracker / Vivify ⭐Senior Embedded Engineer with 8 years. Firmware features I can help with: → STM8/STM32/ESP32 development; → Embedded Linux development with Yocto; → Communication peripherals (SPI, UART, I2C); → Multithreaded code using FreeRTOS; → Hardware control; → C/C++/Python programming languages; → Various wireless communication protocols including Wi-Fi and BLE; → MQTT, AWS IoT Core; Docker My Strengths are: - Honesty and Transparency are important chapters of my work. - Fast Delivery and error-free code with proper comments - 12 Years of experience across major domains of Industry which help me understand business logic and requirements easily - Possess a refined intellect for understanding customers' points of view and solving them with a rigorous approach. - Being web developer from beginning and Team lead of Hybrid mobile application developers I posses both skills on web and mobile application development. I have years of experience working on Survey Applications, Supply Chain and Trucking software solutions, Booking applications, Real estate website developer, and e-learning app development. Look forward to working with you with the best of my services and attention. mai puțin
  • Angajează pe chatgptsuperpow8

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