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  • $70 hourly
    ✅ TOP RATED Embedded Systems Developer ✅ Specialized in developing firmware for BLE (Bluetooth Low Energy) devices, particularly those based on Nordic nRF5x SoC. My skills extend across various platforms including Nordic nRF51, nRF52, nRF53, nRF54, nRF9160, STM32Fxxx, STM32Lxxx, STM32Hxxx, STM8 series, Espressif ESP32, ESP8266, and many others. 🚀 Product Design Consulting 🚀 Bringing your ideas to life through practical and innovative solutions. I specialize in guiding projects from concept to market, providing expertise in technical design, selecting hardware components, firmware architecture, prototyping, production optimization and project management. 🛠️ Comprehensive Peripheral Knowledge 🛠️ I have hands-on experience with a wide range of peripherals such as sensors (IMU, infrared, capacitive, proximity, temperature, humidity, color, light, etc.), touchscreen displays, cameras, smartcards, EEPROM and RAM memory ICs, SD cards, 3G/4G modems, GPS receivers, RF transceivers handling wireless protocols including WiFi, UWB, LoRa, Zigbee, etc. 💎 Bluetooth Low Energy Wizard 💎 Deep knowledge of the Nordic nRF5x SoC, along with BLE protocol in general, allows me to efficiently design and develop fully functioning firmware ensuring highest performance with minimized power consumption. Whether it’s a simple gadget or more complex IoT system, when it comes to BLE, I’m THE guy. Furthermore, I wrote my master’s thesis on BLE mesh protocol, also utilizing nRF52. 📩 Let’s Bring Your Ideas to Life 📩 Reach out to me with details about your project, and let’s collaborate on transforming your vision into reality. I’m enthusiastic about embracing new challenges and am committed to exceeding your expectations.
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    Zigbee
    WiFi
    Product Design
    Firmware Programming
    Bluetooth LE
    FreeRTOS
    Microcontroller Programming
    nRF52832
    Embedded System
    Embedded C
    nRF51
    STM32
    C
    ESP32
  • $108 hourly
    Thank you for taking the time to view my profile. I am an electrical engineer with a background in hardware design and software development. I specialize in circuit design, PCB fabrication, and embedded systems programming. I also provide enterprise software engineering and web development services with a focus on control systems engineering. I also specialize in digital signal processing and machine learning for data, image, and audio processing. I'm happy to help you take your idea to the next level and beyond! I consider myself an engineer, inventor, designer, and artist. I love to find solutions to complex problems, invent new things, and test what is possible! Services: -Application development -Circuit design and PCB layout -Embedded systems programming -Unity Development -Web development -Database engineering -Project management -Technical writing -Master builder :)
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    Unity
    Electronic Design
    Article Writing
    OpenCV
    C#
    Power Electronics
    SQL
    Machine Learning
    Technical Writing
    PCB Design
    RF Design
    Python
    C++
    Bluetooth
  • $30 hourly
    As a highly skilled and experienced Embedded Software Engineer with 7 years of experience in the automotive industry, I have a proven track record of designing and developing software for embedded systems, including hardware, device driver, firmware, and applications for PC and iOS. I have strong expertise in programming languages such as C/C++, ASM, C#, Objective C, shell script, Swift, and a wide range of microcontrollers such as MCU, SoC, ARM, SH, AVR, PIC, ESP, TI CC25xx, TI CC32xx, ESP32, ESP8266. I have also developed deep knowledge in operating systems such as QNX, Linux, and RTOS such as FreeRTOS, µC/OS-III, Zephyr. My skills in embedded GUI development using Qt, uGFX, TouchGFX, and debugging tools such as U-link, Lauterbach, E10A, E1, Segger Jlink, DStream, I-Jet, GDB enable me to deliver robust and high-performance software solutions. As a former Senior Embedded Software Engineer and Team Leader, I have successfully led cross-functional teams of software engineers to deliver quality projects on time and within budget. I have also worked with various industry and automotive protocols such as CAN, LIN, Flexray, SAE J1939. Furthermore, I have experience with AWS Services, AWS IoT, and AWS Lambda, and I am always eager to learn emerging technologies and trends in the field of embedded software development. With my expertise and proven track record, I am confident that I can contribute to any organization seeking a highly skilled Embedded Software Engineer.
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    Automotive Engineering
    Driver Development
    QML
    Qt Framework
    Linux
    FreeRTOS
    Zigbee
    NFC
    STM32
    ESP32
    Embedded C
    Python
    Embedded System
  • $60 hourly
    I would like to offer my skills related to: 1. Firmware development for bare-metal and RTOS-based devices, run on ARM Cortex M microcontrollers (STM32, nRF52, ESP32, AVR, Arduino...), in C/C++. 2. Embedded Linux development, Buildroot, OpenWrt, Raspberry Pi, in C/C++, Python3, Bash. 3. Expertise in C/C++ development, code refactoring, project design, ... 4. Expertise in CMake, writing build scripts and build systems. 5. CI/CD for embedded: Jenkins, GitHub Actions, GitLab Pipelines, Docker ... I am a passionate firmware developer with complementary hardware knowledge, related to electronics and PCB design. My passion was born during studies of Electronics and Telecommunication, so I graduated with Master of Engineering degree in that field. I collected experience by developing Smart Home solutions, based on short-range radio solutions, like BLE, ZigBee, Wi-Fi. I also worked with long-range radio systems like data acquisition, tolling, public transport systems and consumer electronics. My total professional experience in the embedded field is 6 years. The core of my skill set lies in developing low-power, bare-metal IoT devices, which run RTOS. Additionally, I am able to provide Linux-based solutions, on more powerful CPUs. My personal goal is to provide high quality solutions, which satisfies the customer and which motivates me. --- Communication protocols I worked with: Zigbee, Wi-Fi, BLE, NB-IoT, Power Line Communications (PLC); MQTT, CoAP, HTTP, LwM2M, VoIP. Technologies: C++ (C++14, C++17, C++20), C, Python, Bash, FreeRTOS, Zephyr, mbed, RTOS, CMake, CI/CD for Embedded, Docker, Robot Framework, Jenkins, Buildroot, OpenWrt. Hardware: STM32, ESP32, ESP8266, nRF52840, AVR (ATmega, ATtiny) Raspberry Pi; Kicad.
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    Internet of Things Solutions Design
    Firmware Programming
    FreeRTOS
    C++
    Python
    C
    Microcontroller Programming
    Embedded Linux
    STM32
    Real-Time Operating System
    Embedded System
    ESP32
    Firmware
  • $100 hourly
    Thanks for visiting my profile! I am a fully qualified Electrical Engineer holding a Bachelor's and Master's degree in Electronics and Information Technology (Germany) as well as a Master's in Sensor Technology and a PhD in Physics from the University of Cambridge (UK). With more than a decade of experience in circuit design and embedded programming I particularly enjoy working on • Analogue circuits • LVDS, mipi-dsi, mipi-csi, parallel rgb, HDMI, gigabit ethernet • High-speed and RF systems (Radar, VCOs, LNAs, distributed element filters and couplers from DC to 24 GHz) • FPGAs for signal conversion • ADC conversion/signal processing of sensor data • (Embedded) programming in C, ASM, Verilog, Python • 8/32 bit AVR (microchip) • STM32 • ESP32, esp-idf • freeRTOS, Linux, bare-metal • Linux kernel and user space drivers, device trees • v4l2, gstreamer • Yocto and buildroot Development platforms I use are STM nucleo, Nvidia Jetson, IMX8 dev boards, ESP32, nrf52, Lattice crosslink.
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    Driver Development
    Kernel
    Firmware Programming
    Electronics
    Microcontroller Programming
    Embedded Linux
    Embedded C
    Microcontroller
    PCB Design
    Printed Circuit Board
    ESP32
    RF Microwave Design
    Electrical Engineering
    C
  • $27 hourly
    ✅ TOP Rated Developer ✅ 100% Job Success ✅ 5 Star Reviews ✅ 12+ Years Experience ✅One of the Best Bluetooth (Classic & BLE) , IoT (Internet of Things), NFC, Hardware and Firmware Developer. 🚀 Quality-oriented professional with 12+ years of experience and proven knowledge of application development. Worked with local and also overseas clients, to develop a tailor-made app to best suit the needs of end-user. Skilled at developing & operating in native, hybrid mobile application, Web application, and SDK development. Worked with many Bluetooth (Classic and BLE) based products like Health care devices, Fitness devices, Home Automation devices, Things Finder devices, Wearable devices. Also worked with iBeacons/Beacons like Eddystone, Estimote, Gimble, AltBeacon, UFO, Minew. -------------------------------------------------- Expertise on Native Mobile Development: -------------------------------------------------- - Native Android (Java, Kotlin) - Native iOS (Objective-C, Swift) - Expertise in BLE- Bluetooth low energy & Classic Bluetooth. - NFC & RFID. - Proximity Marketing. - Beacons - iBeacon & Eddystone. - Experience integrating with RESTful, JSON/XML-based web services - Proficiency with social platform integration (Facebook, Twitter, and Google+) - Good Experience of XML and JSON parsing. - Good Experience with Bluetooth, Camera, Gesture, Audio, Alarm Manager, GPS, and Background Services. - Also familiar with Google Map Functionality. - Strong Oops fundamentals of Java, XML, Android, iOS (Swift & Objective C) - Strong understanding of both front-end and back-end development - Payment gateway integration - Architecture: MVVM, MVP, clean code - Professional software engineering tools and methodologies (Strongly using Agile & Scrum) - Equipped to work with IoT dev kits, prototypes, serial console interfaces, etc ------------------------------------------- Expertise in Flutter Development: ------------------------------------------- - Setup project architecture components: state management (Bloc, MobX), localization, navigation, API requests and error handling, firebase notification - Deep knowledge on Dart language and Flutter - Able to customize widgets and complicated animations - State management: BloC, MobX, Provider, Redux - Firebase notification, analytics, crashlytics - Client-server integration: HTTP using Dio, GraphQL, Retrofit, Firebase Firestore - Setup build and submit to test flight, google play using Fastlane (auto-deployment) - Lead/Train Flutter developers ------------------------------ Skilled Specislist for: ------------------------------- - Bluetooth Classic And BLE (Bluetooth Low Energy) Application Development - iBeacon/Beacon Application Development - Eddystone Application Development - IoT Based Application Development - Beacon Based Proximity Marketing Solution - Beacon Based Indoor Navigation - NFC & QR Code based App Development - Android Wear & Apple Watch Application Development - Fitness & Wearable Application Development - Things Finder Application Development - Bluetooth SDK & API Development - Bluetooth (Classic/BLE) Consultancy - nRF Firmware Upgrade Specialist. - Assets Tracking - Fleet Management - Version Control Systems: Github, Gitlab, BitBucket. Feel free to contact me, I will respond at my earliest convenience. Looking forward to working on your next project. Best Regards, Himen
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    Product Development
    iOS Development
    Internet of Things Solutions Design
    Internet of Things
    Flutter
    Wearable Technology
    Android App Development
    Bluetooth
    NFC
    Firmware
  • $50 hourly
    ✅ Full-time freelancer with 12+ years of PCB design experience. ✅ Cadence Allegro 16.6/17.2/Orcad, Altium Designer 22. ✅ Firmware develpment of almost any field. ✅ Prototype PCB production, PCBA assembly. Located in Shenzhen, China. Hello,everyone. Thanks for your visiting on my profile. Hardware engineering and Firmware development are the main specialties. Additionally provide the PCB board design to fit to the enclosure based on my Solidworks skill. And also promise you with PCB production and assembly. Please go on for my skills and experience. Skills & Products 1) Schematic and PCB (Altium/Allegro) - MotherBoard - RF 2.4GHz(bluetooth, wifi) - GPS modules including Ultimate GPS and MTK3339 - DDR2 SDRAM, DDR3 SDRAM - HDMI transmitter, receiver, switch - Ethernet PHY 10M/100M/1000M(RGMII, GMII, MDI) - MIPI LCD - USB, SPI, I2C, UART(RS485,RS232) - analog amplifier and filter(audio, RF, etc) - sensor circuit(pressure, gravity, magnetic, etc) - control circuit(DC Motor, high voltage relay, etc) - RF and Microwave circuit 2) Firmware and Embedded System and Software and Mechatronics - MCU STM32, ESP32, ESP8266, Arduino, Adafruit, Rpi, Jetons Xavier NX, NRF52x, CC26xx, PN7462, ARM, AVR, PIC, ATMEGA, SAMD - Sensors and Modules LCD, Flash(W25Q128), 2G~4G module(BG96, SIM808), IMU(GY953, MPU9250), SD card, NEMA Motor, - Development Tools Keil, STM32CubeMX, STM32CubeIDE, AVR Studio, Atmel Studio, MPLAB, MPLAB X IDE, ESP-IDF, Eclipse, IAR_Embedded_Workbench, Simplicity Studio, Visual Studio, QT, Solidworks(Design and Dynamic Simulation) - Skill IoT,Industrial IoT, BLE, DSP, Control(PID), Robotics, Mechatronics, NFC, RFID, Embedded system, RTOS, Cryptography(RSA, AES, ECC, HTTPS), SoftwareFilter(LP, HP, BP), Artificial intelligence and Machine Learning, Deep Learning, Blockchain - Language and framework C/C++, Python, Java, HTML, CSS, Javascript, SQL, OpenCV, Tensorflow, Keras, Pytorch - Communication Interface and Protocal UART, SPI, I2C, USB, CAN, MBUS, MODBUS, BLE, Zigbee, WiFi, TCP/IP, HTTP, HTTPS, MQTT, RTU, GSM/GPRS/GNSS/GPS/LTE, DSI, CSI 3) Used FPGA, CPLD(Xilinx ISE, Vivado, Quartus, Linux, Altium/Allegro) - Xilinx : XC7Z010(Zynq7000), XC7A100T(Artix7), XC6SLX100T(Spartan6) - Altera : MAX 3000A, Cyclon III, Cyclon IV 4) FPGA Logic design (According to user's request) - ETH core(verilog) - LDPC encoder core(verilog/vhdl) - LDPC decoder core(verilog) - BCH encoder core(verilog/vhdl) - BCH decoder core(verilog) - OFDM core(verilog) - SPI core(verilog) - I2C core(verilog) - UART core(verilog)
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    OrCAD
    Firmware Programming
    nRF52832
    Electronic Circuit Design
    Cadence Platform
    FPGA
    ESP32
    Manufacturing & Construction
    Altium Designer
    SolidWorks
  • $40 hourly
    Highly skilled embedded systems engineer with expertise in developing firmware for the NordicSemi nRF52 and nRF91 series of SoCs, and proven track record of designing, implementing, and optimizing firmware solutions for embedded systems based on these SOCs. Skills: ** Firmware Development: Extensive experience in developing firmware for the (nRF52832, nRF52840, nRF52810, nRF52805, nRF52820, nRF9160) SOCs, proficient in C programming languages, and in-depth knowledge of embedded systems design principles. ** SoC Expertise: Strong understanding of the nRF52 and nRF91 SoCs architecture and peripherals. ** Communication Protocols: Expertise in implementing various communication protocols such as USB, UART, SPI, I2C, and wireless protocols like Bluetooth Low Energy (BLE). ** Cellular: On the nRF9160 using the LTE-CAT1 and NB-IOT network. ** Debugging and Testing: Proficient in using debugging tools, analyzing system logs, and employing hardware debugging techniques to troubleshoot firmware issues. ** Power Optimization: Knowledge of power optimization techniques, low-power modes, and experience in optimizing firmware for energy-efficient operation. ** Version Control: Proficient in using version control systems such as Git, ensuring efficient collaboration and code management. Tools: **SDKs: The nRF5 SDK, with the SEGGER toolchain. And the NCS, with the Zephyr RTOS.
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    Electronics
    Bluetooth LE
    Embedded System
    Firmware
    Microcontroller Programming
    nRF52832
    Embedded C
  • $65 hourly
    "𝗘𝘃𝗲𝗿𝘆𝗼𝗻𝗲 𝗰𝗮𝗻 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗥𝗘𝗦𝗨𝗟𝗧𝗦 𝗯𝘂𝘁 𝗼𝗻𝗹𝘆 𝗮 𝗳𝗲𝘄 𝗰𝗮𝗻 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗦𝗔𝗧𝗜𝗦𝗙𝗔𝗖𝗧𝗜𝗢𝗡" 🔥 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | 💪 𝗔𝗺𝗼𝗻𝗴 𝘁𝗵𝗲 𝘁𝗼𝗽 𝟯% 𝗼𝗳 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗲𝗿𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 |⭐𝟱 𝗦𝘁𝗮𝗿 𝗥𝗮𝘁𝗶𝗻𝗴 | 👍𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 |✔︎ 𝟯𝟱+ 𝗝𝗼𝗯𝘀 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 | 💰𝗖𝗼𝘀𝘁 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁 𝕀 ℂ𝔸ℕ ℙℝ𝕆𝕍𝕀𝔻𝔼 𝕐𝕆𝕌 𝔽𝕆𝕃𝕃𝕆𝕎𝕀ℕ𝔾 𝔼ℕ𝔾𝕀ℕ𝔼𝔼ℝ𝕀ℕ𝔾 𝕊𝔼ℝ𝕍𝕀ℂ𝔼𝕊 . My design work has been for commercial customers, including several Fortune 500 firms. I have strong grip on Firmware writing and Hardware designs. Because of my 12 years experience, it is highly likely I've already worked with the technologies you need to make your project a success. PRODUCT DEVELOPMENT - Circuit Design and Schematic Capture - Bills of Material and Part Sourcing - Printed Circuit Board Layout and Manufacturing Data - Assembly and Fabrication Drawings - Prototyping - Debug - Product Testing - Embedded Firmware and Application Software • ESp32/ESP8266 programming using in ESP-IDF/ Arduino • STM32 ARM M3 programming in Keil-MDK,STM32CUBE IDE and Micro C pro for ARM. • Linux Programming for Raspberry Pi Programming for I/O read /Image processing. • Nordic Semiconductor nFR series Wireless SoCs • Amazon IOT core • FreeRtos / MQXRTOS / Mongoose OS. • Experience with LAN, TCP/IP, wifi, LORA, Bluetooth, BLE, RS232, I2C, SPI, RS485, MOD Bus, etc. • Experience with Temperature ,Humidity, gyro, Accelerometer, Light, Sound, Power, CO2 and Medical sensors and many more My lab is equipped with all the necessary hardware/firmware development equipment, including oscilloscopes, signal generators and analyzers, power supplies, and a myriad of other miscellaneous tools useful for debug and test. To see some of the examples of my work, Please check out my project list. Thank you, Abu.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    nRF51
    ESP32
    STM32
    Microcontroller
    Circuit Design
    Arduino
    PCB Design
    Embedded System
    Computer Hardware
    C++
    Microcontroller Programming
    Electrical Engineering
  • $15 hourly
    Hi! I am an Embedded - Firmware Engineer, having full experience in build customize linux OS, customize kernel, develope linux kernel driver and develope firmware for many microcontrollers such as Arduino, nRF5, ESP32, ESP8632, STM32, NXP, Cypress... I have developed several products for customers for 8 years in industry company. My skills are below: ✅ Build and customize embedded linux OS using Yocto. ✅ Sensor driver development as Temperature , Accelerometer, IR, Light, Pressure... ✅ Camera module driver development and video test program for Sony, Omnivision, On-Semi camera. ✅ Microcontroller programming for Arduino, nRF5, ESP32, ESP8632, STM32, Raspberry, TI, NXP, Cypress... ✅ Proficient in using peripherals such as GPIO, Interrupt, I2C, SPI, UART, RS485, CAN, USB, CSI, MIPI... ✅ Digital Electronics Design, Circuit Design, Schematic Design. ✅ Proficient in using many development tools such as Ubuntu, Eclipse, Keil, Code Composer Studio, Qt creator, Altium, PyCharm... ✅ Proficient in C language and Python language. ✅ Fluent in Japanese, good communication in English.
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    Bluetooth LE
    Firmware
    Kernel
    Schematic
    Arduino Firmware
    Embedded System
    Firmware Programming
    STM32F4
    Embedded C
    Altium Designer
    Embedded Linux
    Arduino
    STM32
    ESP32
  • $45 hourly
    ✔︎ Expert with 8 years of embedded device development. I generate simple solutions to complex issues and try to put a little part of me into everything that I create - whether it’s making design recommendations or proposing ideas for boosting the performance. ✔︎ Provide FULL-CYCLE design from Idea to Mass Production: Electronics, Firmware, Product Design, Software, Prototyping, Manufacturing. I deal with companies based in East Europe, which enable me to provide you better prices for manufacturing than China, with European quality and without additional customs fees. ✔︎ Have experience in experimental physics, the creation of experimental facilities, and research in the field of plasma physics. ✅ I am strongly experienced in various areas of electronic design: Embedded systems; Analog circuits; Digital circuits; Low power & battery-operated devices; Wireless designs; Micro controller ( AVR, STM8,STM32, MSP430, TMS320, etc); DSP, SDR, RF, UHF design. ✅ I have specific microcontroller experience with: Atmel: AT90CAN and AVR32 series Silabs: EFR32 Gecko BLE/ZigBee family ST: STM32 ARM Cortex series Cypress: EZ-USB® FX3, PSoC3, CY7C68013 Xilinx: Spartan, Zynq series. TI: TMS320, MSP430 series Espressif Systems: ESP32 Nordic: nRF52, nRF9160 🦾 Embedded platform: Raspberry Pi Beagle Bone Mediatek MT7688 Ratlink RT5350 Atheros AR9331 Paralela Zynq Qualcomm snapdragon 410,800 Nvidia Tegra TK1 👨‍💻 Programming languages: C/C++, Assembler, Python, VHDL, Java, OpenCV, C#, PHP, JS 🖥 Operating systems: Embedded Linux, RTLinux, FreeRTOS, embOS, QNX, VxWorks 🛰 Standards and technologies: WiFi, Bluetooth, BLE, LoRa; OLED, LCD, TFT; «Altium designer» for PCB development; Inductive and capacitive sensors technologies; Ultra low power electronics Power harvesting;
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    Robotics
    Firmware
    Microcontroller Programming
    Raspberry Pi
    Circuit Design
    Artificial Intelligence
    Internet of Things
    Machine Learning
    Firmware Programming
    Computer Vision
    Electrical Engineering
    Embedded System
    Android App Development
    Hardware Prototyping
  • $110 hourly
    Full-Stack Embedded Hardware and Firmware Engineer | IoT & Consumer Electronics Specialist | 13+ Years of Experience Introduction: I am a seasoned Full-Stack Embedded Hardware Design and Firmware Development Engineer with over 13 years of experience in bringing innovative products to life in consumer electronics, IoT, medical, automotive, and industrial sectors. My expertise lies in developing products from concept to production, ensuring high quality and efficiency throughout the process. Strengths and Skills: • Highly Proficient in detailed Schematic design incorporating Analog/Digital/Mixed-Signal IC Design. • Expert in multilayer PCB designs (upto 12 Layers) including FPGAs using tools like Altium, Eagle, KiCad, EasyEDA, and Diptrace. I have designed over 100+ boards in my career comprising of Rigid and Flex PCBA. • Skilled in Microcontroller SOC programming, Firmware debugging and development. • List of Microcontrollers that I have experience with: STM32, NRF51/52 series, TI TMS570/320, PIC, ATMEGA, ATTiny, ESP32, Microchip, Renesas R5/R7 series etc. • Expert in BOM selection, functional architecture design, and development board prototyping. • Strong connections with local and overseas manufacturers for producing cost-effective and quality samples swiftly for both prototyping and production. • Employs a group of app developers, backend web developers, and mechanical engineers for a comprehensive product development. Key Projects and Accomplishments: • Battery Management System: Led the Hardware and Firmware design of a BMS that accommodates a 4S1P configuration of prismatic cells with a 110A pulse discharge and a 60A continuous charge current. Other features implemented include overcharge protection, temperature monitoring, Passive balancing, Voltage and current measurements, LCD Display for UI. • Radiation measurement Instrument: Developed critical firmware and hardware to measure Alpha, Beta and gamma radiation via Ludlum Floor monitor and output highly accurate digital data in kcpm on an onboard LCD. The instrument also incorporate Bluetooth to communicate with mobile apps. • USB Hub 3.0 with over 15 ports: Designed a USB hub with multiple sub-hub controllers for data transfer over 15 USB-3.0 ports for super-speed transmission. The hub served as an interface between PC and devices such as Lidar, Realsense Camera, IMUs etc. Education: Master’s in Electrical Engineering from Santa Clara University, California. Closing Statement: With all the necessary resources at my disposal, I am fully equipped to breathe life into your new project ideas. Available for most of the day, my flexible time zone allows me to respond promptly to emails or calls. Whether you're looking for a dynamic addition to your project on a full-time, part-time, or project basis, I am eager to deliver excellence and innovation. Contact Information: I invite you to reach out to discuss your projects or any questions you might have. I'm open to both short-term and long-term engagements and am excited to help you achieve your project goals with high-quality, innovative solutions.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Microcontroller
    Hardware Design
    Amplifiers & Filters
    Digital Electronics
    Analog Electronics
    PCB Design
    Internet of Things Solutions Design
    Circuit Design
    Electronic Design
    Embedded C
    Embedded System
    Arduino
    Firmware
    ESP32
  • $40 hourly
    I am a professional embedded engineer with more than 10 years of experience in embedded systems, IOT solutions, embedded linux and automotive solutions development. ⭐ I have worked with world leading embedded software development organizations like Mentor Graphics, Siemens and u-blox. I got an experience of working through complete product development life cycle and have lead multiple teams in above organizations. I got expertise on following area: ✅ Embedded systems Platforms Atmel: 8051 and AVR32 series Microchip: ATSAMD21, ATSAME54, ATSAME51 Silabs: EFR32 Gecko BLE/ZigBee family, WiFi WF-200 ST: STM32F4, STM32F1, STM32Lxx series Cypress: PSoC3, CY7C68013 Xilinx: Spartan, Zynq series. TI: TMS320, MSP430, CC2564, CC2540b etc. Espressif: ESP32, ESP01, ESP8266 Nordic: nRF52, nRF9160 NXP: i.MX 6, i.MX 8 Others: Raspberry-pi, Beagle-bone 🖥 Programming Languages C , C++, C#, Python, Assembly 🖥 Operating Systems | RTOS Nucleus, FreeRTOS, MbedOs, ZephyrOS, QNX, TI-RTOS, embedded linux, raspbian, Debian ✔ ShortRange Connectivity - WiFi (IEEE 802.11 a/b/g/n/r) - BLE 4.2/4.0/5.1/5.2 standalone and Host based modules (LMP, L2CAP, SMP, GAP, GATT etc.) ✔ Long Range Connectivity - LTE CAT1 / CAT M1, NB-IOT, 2G/3G/5G modules - RF and Lora modules (SX1278 etc.) ✔ PCB Designing Altium Designer, Easy EDA, KiCAD, Proteus, Eagle ✔ Version Control SVN, Github, GitLab ✔ Communication protocols SPI, I2C, UART, RS485, USB, CAN, PCIe, ModBus ✔ Cloud platforms AWS, GoogleCloud and Azure ✔ Network Protocols: LWIP, TCP/IP, DNS, NAT, ARP, MQTT/HTTP, COAP protocol ✔ Protocol Analyzer and debugger - Code-Worrior, j-link, D-Stream, St-link - SPI/I2C, USB protocol analyzer - Wifi, BLE Wireshark protocol analyzer ✔ Project Management: Agile development model - Scrum meeting - Epic design - Sprint planning and task break down of feature development. ✔ Power management 1. Modified existing CPU, clock management, power management drivers for different platforms. 2. Deep Sleep or sleep modes 2. Dynamic Voltage and Freq switching 3. User Input Indication 4. Battery charging and management System design etc. I am enthusiastic and passionate working with more experienced person. I am passionate person towards technology and i can contribute towards your success with out of box and economical embedded software solutions.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Internet of Things
    Software Development
    Embedded C
    Embedded Application
    Arduino Firmware
    Embedded Linux
    Microcontroller Programming
    Raspberry Pi Firmware
    Firmware Programming
    ESP32
    Embedded System
    FreeRTOS
    PCB Design
    STM32
  • $20 hourly
    10+ Years Experience in PCB Designing, Hardware Designing & Development, More than 1100 Upwork hours and over 100 happy customers PCB Designer | Hardware Expert |Electronics | IOT Product Design & Development --------------------------------------------------------------------------------------------------- Top Quality Full Cycle Engineering Services from Idea to Mass production I'm a Professional Expert "PCB Design Engineer" for last Eight years and working with a big USA Company and PCB design is my profession and my expertise and I would like to give my best service and talent to the PCB projects here in Upwork. I can do: -PCB layout design -Schematic Capture -Library Creation, Symbol, and Footprint -BOM -Research and Development -Gerber Generation I have the abilities as following: - Embedded system design, Microcontroller, Circuit design, PCB Design by using the familiar Designing Software like Altium Designer. -Peripheral device controller SPI, I2C, I2S, UART, USB, ADC, DAC, and so on. -USB controller. -Wi Fi technology, ESP8266, ESP32, WIPI. -Blue tooth controller nRF51 and nRF52 of Nordic, HC05, HM10, MDBT40, MDBT42, PYCOM. -Several sensor and Motor control system. You can see some of my own designing in my portfolio also. -Mass production PCB, PCBA, 3D printing -Project Management I am mostly exposed to the following Projects: Arduino Shields, Breakout boards and Shields, Bluetooth PCBs, WIFI PCBs, GPRS/GSM PCBs, Raspberry Pi PCBs, Nanopi PCBs, Pycom PCBs, NFC/RFID Readers, LCD Displays, Serial Communications RS485 RS232, RF design PCBs, MCU boards, Prototyping, Mass production from china, Vendor search, Project Management etc. Thank You!
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Hardware Design
    Circuit Design
    Analog Circuit
    Embedded System
    Robotics
    Internet of Things
    PCB Design
    3D Design
    Altium Designer
    Microcontroller Design
    Electronics
    Mechatronics
    Hardware Prototyping
    Electronic Design
  • $40 hourly
    More than 7-years experience: - design of embedded system for digital sensors and GSM/GPS monitoring system; - writing firmware in C and Assembler; - writing special software for device testing and configuration; - participating in writing specifications for new product development. Skills: 1. Platforms: PIC12/16/18, AVR, C8051F3xx, MSP430, STM32, Nordic 2. Interfaces: UART, SPI, I2C, 1-Wire, RS-232/RS-485, USB, CAN. 3. Operation system: FreeRTOS 4. Programming: C, Assembler, Python 5. Tools: IAR, VCS, Altium Designer, Matlab
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    Zephyr
    FreeRTOS
    Python
    ANSI C
    Raspberry Pi
    STM32
    Bluetooth LE
    GPS
    GSM
    Altium Designer
    Firmware Programming
    PCB Design
    Hardware Design
    Embedded System
  • $18 hourly
    Greetings! 👋 As an experienced IoT embedded system developer, I offer a comprehensive range of services aimed at helping businesses create innovative and reliable IoT solutions. Here's a glimpse into the additional skills and services I provide: 1. PCB Designing: I specialize in PCB manufacturing, schematic designing, and software for PCB designing, utilizing tools such as KiCad and Altium. Moreover, I have expertise in Matlab and SiliconLabs Simplicity Studio. 2. Firmware - Microprocessors and Microcontrollers: I can assist with FPD-II integration based on STM32, ESP-32 (ESP-IDF), and Raspberry Pi. 3. Operating System for IoT: My proficiency extends to setting up virtual machines on Raspberry Pi and working with FreeRTOS. 4. Networking and Communication Protocol Skills: I possess expertise in MQTT/HTTP, Bluetooth communications, LoRa Helium Networks, WiFi/Bluetooth Mesh, SPI, I2C, UART, and USB. 5. IoT Cloud Platform Skills: I excel in setting up serverless applications on AWS, optimizing web server performance on AWS, working with Lambda functions, and integrating with Alexa/Google Home. Additionally, I have experience with Azure. 6. IoT Device Hardware Peripherals: My capabilities include assisting with DC-DC power supply, analog circuit design, OTA and Wifi-AP configurations, and GPS tracker modules with AP commands. 7. Camera and Computer Vision Related Applications: I have hands-on experience with computer vision and can provide assistance with related applications. In collaboration with my team of experienced developers, we offer a comprehensive suite of services covering IoT-IIoT Product Design, Embedded System Design, Arduino, Node MCU, Raspberry Pi, ARM Processor, ESP32-ESP8286 Microcontroller, Firmware Coding, Sensors, Networking and Data Protocols, AWS, Azure, Thingsboard, IoT Cloud Platform Services, and AI/ML. We prioritize close collaboration with our clients to thoroughly understand their business requirements and tailor solutions to meet their specific needs. If you're in search of a reliable and experienced IoT embedded system developer who can help you create innovative and dependable IoT solutions, please feel free to reach out to me. I am eager to discuss your needs and explore how we can collaborate to achieve your goals.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Artificial Intelligence
    Embedded System
    PCB Design
    Blockchain
    Machine Learning
    Internet of Things
    Industrial Internet of Things
    Firmware Programming
    Full-Stack Development
    React
    Django
    Python
    React Native
    Mobile App Development
    Web Application
  • $30 hourly
    Electronic Engineer with a keen understanding on micro-controllers and embedded systems, 10 years experience in the industry.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Arduino Firmware
    Microcontroller Programming
    Circuit Design
    Analog Electronics
    Amplifiers & Filters
    Arduino
    ESP32
    STM32
    PCB Design
    STM32F4
    nRF52832
    Robotics
    Embedded C
  • $35 hourly
    I am an Electronics Engineer with an experience in Hardware designing and products development . With a team of passionate DESIGN-THINKERS, curious PRODUCT STRATEGISTS, and innovative DIGITAL TRANSFORMERS we providing turnkey solutions from idea till production . Services: •End to End IOT solutions . • Machine to Machine (M2M) solutions. •PCB Design , assembly and testing . • Analog &Mixed Circuit design. • hardware prototyping . • developing various Microcontrollers and modules like: Electron ,Boron , Photon from particle.io . ESP8266, ESP32 . Arduino .
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Internet of Things
    Embedded C
    ESP32
    Electronics
    ESP8266
    Firmware Programming
    C
    LoRa
    Arduino
    Circuit Design
    PCB Design
    Embedded System
    C++
    Hardware Prototyping
  • $44 hourly
    I am a professional Electronics Engineer with six years of experience in the Embedded System Software and Hardware R&D industry. My expertise range from hardware design with firmware development to the integration of hardware with software(Web. IOS, Android). I strive to provide low-cost embedded solutions. My knowledge of engineering specifications that rule each production stage is well defined, and I take pride in my ability to work in sync with resources and people ⚡Expertise in Hardware Design & PCB Design⚡ ✅Schematic Capture and PCB Design by using the Altium Designer, Eagle, Ki-cad. ✅High-speed complex PCBs. ✅PCBs with FPGAs, Processors, DDR2, DDR3, PCIe, HDMI, Ethernet, USB 3.0. ✅PCBs with SPI, I2C, RS232, RS485, RS422, CAN, USB, UART Protocol circuits. ✅Design Layout for 4G/LTE, Wi-Fi Module, Bluetooth, GSM/GPS, LoRa, Zigbee. ✅Differential signal and transmission line routing. ✅Impedance calculation & Stack-up Building. ✅Knowledge of EMI/EMC and CE certifications. ✅EMI/EMC Compliant Design ✅RF PCBs with Rogers & FR-4 with complete impedance calculation. ✅Digital & Analog(Mix signal PCBs). ✅Power Electronics circuit design. ✅Multi Stack boards enclosed in casings. ✅Shields of all Arduino boards and Raspberry Pi boards. ✅IoT PCBs with NB-IoT Processor chip i.e. NRF9160. ✅Biomedical-related sensors circuit board design. ✅MEMS / IMU Sensors circuit board design. ✅Motor Control circuit boards design. ✅NFC, RFID, and biometric circuit boards design. ✅Enclosure, 3D modeling, Rendering in Solid works. ✅Product Prototyping as well as preparing for manufacturing ✅Reverse Engineering of PCBs. ✅Consultancy and technical support of PCB fabrication and assembly. ⚡Expertise in Embedded Firmware Development⚡ ✅Exceptional C++/C /C# and Python programming skills. ✅FPGA design using Verilog/VHDL (Xilinx ISE). ✅Boards (ARM, TI, ST, Microchip, Atmel, DSP, Arduino, etc.) ✅Embedded software: Keil, Eclipse, Segger, Zyhper, Atmel Studio, Arduino, Node-Red. ✅Single board computer: Raspberry Pi, Beaglebone, NanoPi. ✅Strong with UART, I2C, SPI, BLE, BT, GSM/4G/LTE/GPRS/GPS, ZigBee, LORAWAN. ✅Strong with BLE HM10, HC05,ESP8266, ESP32, DA14580, nRF52,nRF9160. ✅Strong with RS232, RS485, RS422, CAN, USB2.0, USB3.0. ✅OBD Protocols SAEJ1850PWM, SAEJ1850VPW, ISO14230-4 (KWP2000),ISO15765-4. ✅IoT development using MQTT. ✅Expert in AWS IoT Core and Azure IoT Core ✅IoT Development in NODE RED Environment on Raspberry Pi(Raspbian). ✅Experience in NRF connect. I am hoping to be hired by you to bring your project to completion in the least time with a nominal price by using My skills and experience. If given a chance to do this task, I will work best and bring in the required output.
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    Hardware Design
    STM32F4
    Altium Designer
    Internet of Things Solutions Design
    Microchip
    Circuit Design
    PCB Design
    ESP32
    Embedded System
    Android App Development
    Multilayer PCB
    Product Development
  • $80 hourly
    "One of the best services I got in the past 20 years. Super professional and knowledgeable. Much experience. Remarkable communication skills. Attentive immediately when I needed to. Solved 100% of my problems and gave me ideas for new directions. My business is growing thanks to him. Thank you, Jure" Do you have a crazy idea about a new device, sensor, wearable, or microcontroller in eHealth, Industry, Logistic, or Research? And you do not know if it is doable, how to start it, or what are possibilities? Yes, the Internet of Things world is strange. How about investing in a short consulting hour call with me? I will answer your questions, and I am competent to say that your idea won't work, but also suggest an alternative. My motto is "Fail fast without big consequences, learn something, repeat, succeed!" A resourceful, creative, passionate and highly driven individual with communication and project skills and out-of-the-box thinking. Keen on solving unique tasks. I come from a highly technical background (BSc in IT). I’ve been the owner and the CEO of various IT companies, which is how I started working in management and business development. I am still an ongoing PhD candidate in business and management. Multi-awards winning project/team leader and IoT consultant. Most of these consisted of proofs-of-concept (POC), prototypes, mobile apps and back-ends for IoT, Industry 4.0, healthcare (eHealth, telehealth, telemedicine), SmartCity, AAL, SmartHome with sensors (acc, ECG, GPS, environmental), beacons, controllers, wearables (smartwatches and smart-bands) and embedded systems (Raspberry PI, Arduino, ESP32), using WiFi, Bluetooth (BT, BLE, BLE Mesh), LoRaWAN, NB-IoT in several big EU funded R&D and other commercial projects. Eurostars Eureka IoT evaluator. Solutions: - SandBox.engineering - SandBox is OT and IT IoT Engineers’ Swiss Army Knife. It provides a controlled learning, testing, and experimentation environment, enabling users to acquire domain expertise and confidently evaluate different vendor solutions. - IoTool.io - the multi-awards winning IoT solution and a platform incorporating Client / Dashboard / Gateway / Cloud / API all on the Smartphone, supporting more than 100 different devices using Bluetooth. - IoChat.io - the highly secured, self-deployed in-premises text, audio, video chat, screen and file sharing WebRTC solution used in hospitals and nursing homes, for patient and doctor communication or as a general-purpose video conferencing system, easily integrated into any platform, - IoTconcept.team - fast agile IoT prototyping, - CrowdSensing.mobi - the smartphone platform used by a large, spread-out group of participants to collect and receive reliable data from the field. I have a fairly unique skill-set that will help your business by combining your needs and wishes (product and IT) with your business end. Sometimes, I wasn't smart enough to know that I couldn't do it, so I did it. 😊
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    Android App Development
    Core Bluetooth
    Firmware Programming
    Healthcare IT
    Concept Design
    PCB Design
    Microcontroller Design
    Research & Development
    WebRTC
    React Native
    Mobile App Development
    Internet of Things
    Bluetooth
    Wearable Technology
    Prototyping
  • $80 hourly
    The idea on input, working prototype on output Preparing for mass production, QA on manufacturing LoRaWAN solution architect/integrator. IoT data collecting, storing, visualization using Graphana, InfluxDB, NodeRed, MQTT. Cloud deployment 8 years+ experience doing: 📚🔍💡📌hardware prototyping consulting 🔌📐 schematic, PCB design, BOM optimization 💻📲💾 firmware development ESP32, Raspberry Pi/Pico, AVR, STM32, NRF, Arduino compatible 📱📶🌐 mobile APPs and server API communication (WiFi, BLE, LoRa, GPS, RFID, NFC) 🔋 ☀️🍃 low power, alternative energy, energy harvesting, wireless and wearable 🔧📦 electronics assembling, small-batch production, QA on manufacturing OWN fully equipped 24/7 hardware lab with a lot of useful modern stuff like oscilloscope, uA meters, power loggers, soldering stations, regulated power supplies, a 3D printer with a huge work area, and a bunch of other useful measurement instruments, soldering stuff, and tools
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Circuit Design
    Integrated Circuit
    PCB Design
    Embedded Application
    Mechanical Design
    LoRa
    Embedded C
    Arduino
    Prototyping
    Raspberry Pi Firmware
    C++
    Microcontroller Programming
    ESP32
    NFC
  • $56 hourly
    ✅Designed 2000+ PCBs in 14+ Years of Experience ✅EAGLE (Fusion | Native) ✅Altium ✅KiCAD - [One of the Oldest Eagle User from India] ✅PCB Layer upto - 10 Layers [Buried, Blind Vias], BGA Fan Out, Impedance Controlled PCB Expertise ✅RF PCB Experience in Roger Board upto 20 Ghz | Impedance control on RO4350B Materials ✅Audio Grade Power Supply Units, Buck, boost, CUK, SEPIC, Flyback with High power Traces ✅Done industrial grade PCB with more than 4kV volage on the board Reach to me for the area you are looking for. I can guarantee that the project or area you are looking for, I have my work example to showcase.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Eagle
    KiCad
    STM32F4
    Embedded System
    Electronic Circuit Design
    Hardware Design
    STM32
    ESP32
    Altium Designer
    PCB Design
    Analog Circuit
    EasyEDA
    Arduino
    Circuit Design
    Electronic Design
    Product Design
  • $50 hourly
    Hello, I am Sercan. I'm a professional Embedded Software Engineer with +6 years of experience. If you demand, I can share my CV with you. I hope that we will get the perfect result at your embedded projects. My expertise is Bluetooth Low Energy. I am currently using Nordic Semiconductor's nRF51 and nRF52 series chips. I make lots of project with these chips like BLE data loggers, connectable BLE devices with iOs and Android, IOT sensors, BLE scanners for gateways, Direct Firmware Update with smart phones(bootloader), ultra wide band communication for indoor navigation so on. I have good knowledge about BLE 4.2 and BLE 5 stack. Also, I have lots of experience on ST series microprocessors. Strength: C | C++ | Python | Qt | freeRTOS | Mesh networking using BLE | BLE | ANT | UWB | Sub-1GHz I look forward to hearing from you!
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Core Bluetooth
    STM32
    nRF52832
    Embedded System
  • $100 hourly
    Electrical Engineer with a comprehensive knowledge of electrical engineering, hardware design, and firmware development. Familiar with regulatory standard and procedures of the electrical industry. A responsible individual who is committed to achieving excellence. Ability to effectively prioritize and juggle multiple concurrent projects. Excellent attention to details and well organized. Possess great analytical skills. Always on schedule and budget, able to prioritize and handle multiple tasks while effectively achieving and exceeding project goals.
    vsuc_fltilesrefresh_TrophyIcon nRF52
    PCB Design
    PLC Programming
    Electronics
    Circuit Design
    Internet of Things
    Hardware Prototyping
    Microcontroller
    LoRa
    ESP32
    WiFi
    STM32
    Firmware
    Raspberry Pi
    Electrical Engineering
  • $50 hourly
    🌟 Welcome to my Profile! 🌟 👋 Looking for an experienced firmware developer and embedded systems expert to bring your project to life? Look no further! 🔥 Here's why you should consider working with me: 🌟 Client Satisfaction: 87% of my clients recommend my services, and 33% of them become long-term clients. I'm committed to delivering results that exceed your expectations. 🎓 Ph.D. in Radiophysics: With a Ph.D. in Radiophysics and over 20 years of experience, I bring a wealth of knowledge to the table. My expertise spans firmware development, embedded systems, microcontroller programming, and end-to-end project development. 🚀 Proven Track Record: I've successfully completed over 100 projects in diverse domains, including: Internet of Things (IoT) Embedded Electronics Development Machine Vision Smart Home Electronics Wearable Electronics Start-up electronics development (Kickstarter, Indiegogo) Apple HW development Sensors Development Radars Development PCB development, Mass Production 🔍 About Me: I remember the big round eyes of my dad when he saw me with a soldering iron in my little hands, attempting to fix Christmas lights. As I grew older, my passion for engineering only deepened. I hold a degree in Electrical Engineering, and my work revolves around electro-optics, RF/wireless, embedded systems, and harsh environment electronics. Technology is in my DNA, and I thrive on creating and innovating. 🛠️ My Lab: My workspace is a temple of technology, equipped with oscilloscopes, signal generators, power supplies, and various other tools. I'm not limited to specific tools and am open to using whatever is required for your project. I often embrace open-source or low-cost design tools to make high-quality devices accessible. ✅ Areas of Expertise: Embedded systems Analog circuits Digital circuits Low power & battery-operated devices Wireless designs Microcontroller (e.g., AVR, STM, MSP, TMS, etc.) DSP, SDR, RF, UHF design 📡 Microcontroller Experience: I have specific experience with microcontrollers from various manufacturers, including Atmel, Silabs, ST, Cypress, Xilinx, TI, Espressif Systems, and Nordic. 🤖 Embedded Platforms: I'm well-versed in working with platforms such as Raspberry Pi, Beagle Bone, Mediatek, Ratlink, Atheros, Paralela, Qualcomm Snapdragon, and Nvidia Tegra. 💻 Programming Languages: My coding skills include C/C++, Assembler, Python, VHDL, Java, OpenCV, C#, PHP, and JS. 🖥️ Operating Systems: I'm proficient in Embedded Linux, RTLinux, FreeRTOS, embOS, and QNX. 🌐 Standards and Technologies: I'm familiar with WiFi, Bluetooth, BLE, LoRa, OLED, LCD, TFT, Altium Designer for PCB development, inductive and capacitive sensor technologies, and ultra-low power electronics power harvesting. Ready to bring your project to life? Let's collaborate and turn your vision into reality! 🚀
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Machine Learning
    Digital Electronics
    Firmware Programming
    Digital Signal Processing
    RFID
    Analog Electronics
    Embedded C
    Embedded System
    Embedded Linux
  • $109 hourly
    Designer, educator, problem solver, and maker who exemplifies work ethic, the desire to learn and to teach, and problem solve. History of learning and applying new skills to complete new projects and solve problems. Experience both as a team leader, and as a member of a team. Expertise in: * Languages: C, C++, Python, Matlab * DevBoards/MCUs: STM32L4, RP2040, ATTINY, ESP32 * Software Development Tools: MPLAB X, CMAKE, VSCode, Arduino, Raspberry Pi * Equipment: Oscilloscope, laser cutter, CNC router, 3D printer, multimeter, soldering iron, MIG welder * Other Software Tools: KiCad, Onshape, Fusion360, LTSPice, Inkscape * Communication Protocols: I2C, SPI, UART, I2S, BLE, WIFI * Embedded skills: RTOS, Real Time Systems, Embedded Linux
    vsuc_fltilesrefresh_TrophyIcon nRF52
    C++
    STM32
    Hardware Design
    Embedded System
    Raspberry Pi
    Arduino
    ESP32
    Raspberry Pi Firmware
    Python
    C
    PCB Design
    Digital Signal Processing
    Linux
    KiCad
    3D Modeling
  • $30 hourly
    ~ I have 14+ years of experience in the embedded systems design and implementation. ~ I have worked with different type of systems using RTOS, embedded Linux, Linux ~ More than 10 years of experience in IoT, Home automation systems. ~ Expert in working with Mesh network using ZigBee, BLE, and ANT. ~ Integration of well-known clouds in IoT echo system including AWS, Ayla, Evrythng, Azure. ~ Delivering the End-to-End product solutions from the scratch. ~ Experience with ZigBee Product Certification process. ~ Very Good knowledge of Product Development Life Cycle and SDLC. I have been working with different organizations starting from Embedded Engineer to Technical Lead and now a full-time freelancer. My Expertise: I have worked with diverse technologies throughout my career keeping Embedded firmware design and development in the center. I hold the expertise in following areas. 1. Embedded firmware development 2. Cloud integration 3. Board bring up and prototype validation. 4. Mesh Network design 5. Custom Mesh Network implementation 6. Prototype design and development 7. Product development using IoT ecosystem. 8. Automotive domain 9. Documentation 10. Production-Jig supprt Skills: C | C++ | Python | shell scripting BareMetal | FreeRTOS | coOS | eCOS | Raspbian | Linux | Mbed OS | Zypher FCC certifications [BLE, Wifi, Zigbee] BLE | Wi-Fi | ZigBee | Thread | Matter | RFID | NFC Cloud Integration: AWS IoT core | evrythng | Ayla | Azure Micro-controllers Worked on: Espressif's - ESP32 | ESP8266 | ESP32-S2 | ESP32-S3 | ESP32-C3 Nordic's -nRF5340 | nRF91 | nRF51422 | nRF51822 | nRF52811 | nRF52832 | nRF52840 | nRF52833 ST Microelectronics' STM32 | STM8 Silicon Labs BG11, EFR32MG22, EFR32MG24, EFM32 Freescale S12GN32 NXP's LPC 1758 | LPC1768 | LPC1778 | ARM9 KW24Z | KW41Z | JN5168 | JN5169 | JN5179 | CC2540 MW300 | EFR32, EFM32 (silicon labs) | Beaglebone Black | Raspberry Pi iMX6UL GSM/GPS/CDMA chips UBLOX | Cinterion® PHS8-P(GSM) | Cinterion® PCS3 (CDMA) BG 96, LTE-M, NB-IoT chips Nordic'snRF91 Series SIM 7070G, SIM7600 CAT-M Protocols: TCP/IP | HTTP | HTTPS | MQTT | MQTTS | Web Sockets | MDNS | GPRS | GPS | CAN | LIN Zigbee3.0 | THREAD | 2.4 GHz Raw Radio | ANT | BLE | WiFi | NFC | RFID (WEIGAND (Proximity Reader) UART | I2C | SPI | ETHERNET | USB | PWM | MODBUS (RS-485) Frameworks: 1. ESP-IDF V4.0 to V5.0 2. NCS (nRF connect SDK) 3. nRF5 SDK v4.0.0 t0 v17.0.1 4. Gecko SDK 3.x and 4.x 5. platform IO 6. Arduino
    vsuc_fltilesrefresh_TrophyIcon nRF52
    Bluetooth LE
    Firmware Programming
    FreeRTOS
    Electrical Engineering
    Automotive Engineering
    AWS IoT Core
    C
    Motion Sensor
    Embedded System
    Embedded C
    ESP32
    Real-Time Operating System
    Microcontroller Programming
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