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Skills

  • Android Development
  • App Development
  • C Programming
  • Firmware Development
  • iOS App
  • Node.js
  • PostgreSQL
  • Programming
  • Python
  • Altium Designer
  • Analog Circuit Design
  • Analog Electronics
  • Arduino
  • Azure
  • Bluetooth

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Services

  • C/C++/C#/Python/Qt/FFmpeg/NDI/Nvidia/iOS

    $60/hr Starting at $500 Ongoing

    Dedicated Resource

    I am a software developer with 7+ years of experience mainly with desktop application development, mobile app development, firmware development, software costing, development, testing, deployment, support...

    API DevelopmentApp DevelopmentC ProgrammingC#C++

  • Senior Full Stack developer

    $50/hr Starting at $500 Ongoing

    Dedicated Resource

    Hello, I am Roy and I am a senior Full Stack developer and have been working for over 7 years. I love taking complex business challenges and designing full-stack solutions using your technologies of...

    AngularApacheAWS EC2AzureBootstrap

  • Electronics&Electrical Engineering Guru

    $50/hr Starting at $500 Ongoing

    Dedicated Resource

    I am an expert Electronics & Electrical Engineer with over 10 years of experience. If you need high quality work from a specialist in embedded system, hardware prototype, Robotics and firmware programming,...

    Altium DesignerAnalog Circuit DesignAnalog ElectronicsAndroid DevelopmentApp Development

  • Mobile app Development

    $50/hr Starting at $500 Ongoing

    Dedicated Resource

    I am a mobile full stack engineer who developed multiple complex, user-friendly iOS/android apps & Web apps from scratch. I have excelled in leadership positions, but I'm also great with solo projects...

    AnalyticsAndroid DevelopmentApp DevelopmentAWS LambdaAzure

  • Node.js Back-end Development

    $40/hr Starting at $500 Ongoing

    Dedicated Resource

    I will help you build the microservice using node.js with several database like MySQL, PostgreSQL, MongoDB and Firebase. About me: - Expert level Node.js and React experience with components, classes...

    APIDatabase DevelopmentJSONMongoDBNode.js

About

Professional Software and Electrical Engineer

Technical-oriented Software Specialist with over 10 years of experience mainly with desktop application development, mobile app development, firmware development, software costing, development, testing, deployment, support and integration.

As an entrepreneur's attitude, I am looking for opportunities to help customers with tough software development challenges. I am an excellent communicator who will put in the extra effort to create fantastic products and love writing very well-structured code.

Audio/Video Streaming & Processing software development, Interfaces for USB/Network/BLE/Bluetooth devices, Web interface integration with desktop application, Raspberry Pi firmware development, FreeRTOS, AWS IoT Core, LoRaWAN based IoT systems firmware.

MOBILE & DESKTOP APP DEVELOPMENT
✳️ Program language:
C/C++(MFC), C#(.Net Core, WPF), Java, Delphi, C#, Qt/C++, Python(PyQt, Django/Flask), Objective-C, Swift, React Native, Angular, Ionic
✳️ Platforms: Windows, Mac, Linux, Raspbian, RTOS, Windows CE, iOS, Android
✳️ Database: MySQL, PostgreSQL, MongoDB, MSSQL, SQLite
✳️ VCS Git, Bitbucket

FIRMWARE DEVELOPMENT
✳️ Microcontrollers: ATmega328, ATmega32U4, ATmega2560, STM32F(L)
✳️ Dev kit: Raspberry Pi, Arduino, STM32 Dev Kit, HM10 Bluetooth module
✳️ Firmware IDE's: Keil, IAR, Segger, esp-idf, code vision, CubeMX, Arduino IDE
✳️ Web Cloud: AWS IoT Core, MS Azure Google, Home, Alexa,

RF IOT MODULES
✳️ 4G LTE/NB-IoT: Quectel BG96, BC66, SIM7600E, uBlox SARA-R510
✳️ RFID: Nordic nRF24L01, 433MHz, 895MHz, 2.4GHz RFID
✳️ Bluetooth/BLE: ESP32 WiFi/BLE module, Nordic nRF52832, uBlox NINA-B1
✳️ LoRa/LoRaWAN: SX1272 LoRa chip, RN2903 LoRaWAN , RAK831 LoRaWAN

Work Terms

I can commit over 40~50hrs/week. I am familiar to slack, skype, rocket.chat for communication and Jira/Asana/Trello for project management.