Freelancers pentru angajare în United States

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  • United States
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  • Angajează pe     adamsrobert106
Angajează pe     adamsrobert106

    adamsrobert106 adamsrobert106

    United States $38 USD/oră
    Solidworks | AutoCAD| Data analyst
    United States
    0.0
    0 recenzii 0 recenzii $38 USD pe oră
    Hello! I'm Adams, a seasoned mechanical engineer with over several years of experience in delivering end-to-end 3D model development projects with a commitment to quality and client satisfaction. As an ambitious and experienced professional in 3D machinery and buildings, different types of objects modelling, I...
    Hello! I'm Adams, a seasoned mechanical engineer with over several years of experience in delivering end-to-end 3D model development projects with a commitment to quality and client satisfaction. As an ambitious and experienced professional in 3D machinery and buildings, different types of objects modelling, I thrive on enhancing websites with new functionalities, maintaining existing systems, and offering innovative business solutions to clients through creative thinking and established techniques. mai puțin
  • Angajează pe adamsrobert106
  • Angajează pe     william516
Angajează pe     william516

    william516 william516

    United States $35 USD/oră
    PCB Design & Firmware & IoT & Electronics Engineer
    United States
    0.0
    0 recenzii 0 recenzii $35 USD pe oră
    I am an experienced Electrical & Electronics & IoT Engineer with experience providing full-cycle Electrical Engineering services including Hardware, Firmware, Product Design, Prototyping, and Manufacturing. Hardware: - PCB design (Altium Designer, KiCad, Eagle), Multi-layer PCB layout (6-12 layers), flex-rigid PCB,...
    I am an experienced Electrical & Electronics & IoT Engineer with experience providing full-cycle Electrical Engineering services including Hardware, Firmware, Product Design, Prototyping, and Manufacturing. Hardware: - PCB design (Altium Designer, KiCad, Eagle), Multi-layer PCB layout (6-12 layers), flex-rigid PCB, HDI routing, dense routing, thermal management - PCB Prototype manufacturing, debugging, testing, and validation - Analog, Digital Signal Processing, Audio signal processing, High-End Audio amplifiers - Gigabit Ethernet and USB-C - Power electronics, High current PCB routing up to 100A, Power Supplies - High-speed routing with length matching, impedance calculations - Component selection, BOM optimization, and preparation of manufacturing documentation Firmware: - C, C++, Embedded C, Python, Java, JavaScript - STM32, ESP32, ESP8266, nRF51, nRF52, TI, NXP, MSP430, Nuvoton, Atmel, Beaglebone, PIC, Arduino, Raspberry Pi - Compilers & IDE ( GCC, Keil uVision, IAR, Simplicity Studio, Eclipse, CodeWarrior) - Robotics - AC, DC, BLDC, Step motors - Cellular network, GPS/GPRS, GSM - Wireless (Bluetooth, BLE, Zigbee, WiFi, Thread, LoRa, LoRaWAN) - Wired (I2C, SPI, RS232/RS485, Modbus, CAN) - Embedded Linux, Zephyr OS, FreeRTOS, Amazon FreeRTOS, Micrium OS, eCOS IoT: - Cloud Platforms Integration (Firebase, AWS IoT, Ayla, Evrythng) I have practical experience in medical, audio, automotive, Robotics, and industrial products including IoT projects, wearable devices, Smart-home systems, Noise Cancelling Earbuds and Headphones, ECG, EMG, PPG, SpO2 sensors, Blood pressure monitoring, Respiration rate monitoring, automotive control equipment, climate equipment, Radar, Lidar, RF design, Antenna design, hardware equipment for autonomous driving systems, High current and high power electronics (battery chargers, battery balancers, BLDC drivers, frequency converters, inverters, power banks, home power storage systems), High voltage power supplies (up to 30 kV), energy harvesting (solar, piezo, thermal), Solar trackers, Limbs position monitoring, and radio transmitter (2.4GHz, 5GHz) mai puțin
  • Angajează pe william516
  • 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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