- 50 USD / hourHi, I'm Stephen, your IoT expert. I have a career spanning some 28 years in the telecommunications industry solving complex integration and automation problems which have enabled me to be a highly acclaimed and awarded innovative thinker. Today I take on a variety of challenges blending hardware and software to bring to life innovative solutions in the IoT (Internet of Things) space. Some of the challenges I can help with are: ✅ LoRa and LoRaWAN solutions (I am LoRa and TTN certified) ✅ Cellular solutions (LTE-M/NB-IoT, LTE, 4G, 3G, 2G, GPRS, GSM) ✅ IoT communications including CoAP, MQTT, REST, XMPP, Google Cloud Messaging, and Kafka. ✅ Automation with Node-RED, Home Assistant, IFTTT, openHAB, and Google Home ✅ Hardware solutions with microcontrollers such as Arduino, ESP32, STM32, RP2040 (Raspberry Pi Pico), NordicRF, ATMEL, Microchip, and others ✅ Embedded development using Linux, FreeRTOS, Zephyr, and other tools on Raspberry Pi, x86, and other development platforms. ✅ Graphing through Grafana, Prometheus, Datadog, ThingsBoard, DataCake and others. ✅ Edge computing solutions using Docker or balenaOS ✅ Firmware development of Arduino using Arduino IDE or Platform IO in C++ ✅ Low-level device and driver development for the Linux kernel as well as microcontrollers ✅Full-stack software solutions using technologies such as PHP Laravel, NuXT, and Python ✅ Schematic and PCB development using KiCAD, Eagle, Altium, or Orcad ✅APIs in any of the 13 programming languages I know ✅API gateways such as Apigee (I am certified), Mulesoft, Kong, and others ✅ Microservices such as AWS Lambda, Google Cloud Functions, and others ✅ Automation with technologies such as Ansible, Terraform, or good old manual code I am a sum of my experiences and all those who came before me. Experience gained through sleepless nights, lost weekends, and holidays finding innovative and permanent solutions to challenges. Other experience has been gained through the skills, advice, and leadership of experts in this field over many years. I am instinctively drawn to interesting and unique projects so if you have a challenge that requires out-of-the-box thinking please do not hesitate to consider me.Hire InternetOfThings
yourapiexpert yourapiexpert
50 USD / hourElectronics | PCB Designer | Web & IoT Developer50 USD / hourAs an Electronics Engineering graduate, I bring a comprehensive skill set in PCB design, IoT technology, and web development. With a strong foundation in electrical and electronic circuits, I excel in creating innovative solutions and leveraging cutting-edge technologies. In the realm of PCB design, I am well-versed in industry-leading CAD tools such as AutoCAD Electrical, Eagle Cad, Altium, KiCad, Sprint-Layout, EasyEDA, PCBway, Proteus, and Fritzing. I can take your project from schematic files and hardware specifications to comprehensive Gerber files, BOMs, and detailed 2D and 3D PCB images. My expertise extends to IoT technology, where I have hands-on experience with MQTT, FIREBASE, NodeRed, and Thingsboard. I can design and implement IoT solutions that seamlessly integrate sensors, microcontrollers like Arduino, Raspberry Pi, Esp32, NodeMCU Esp8266, and cloud platforms to provide intelligent and connected systems. Furthermore, I possess fundamental knowledge in web design, web development, and SEO optimization. I can create visually appealing and user-friendly websites using WordPress (Elementor), Shopify, WooCommerce, Wix, and leverage my skills in SEO optimization to enhance website visibility and reach. In addition to my technical skills, I am proficient in using Adobe Photoshop, Adobe Illustrator, and Adobe XD for graphic design and prototyping purposes. I also have experience drafting civil works and floor plans using AutoCAD and MS Word. My commitment to quality and attention to detail ensures that I deliver accurate and precise work. I am a proactive learner, continuously expanding my knowledge to stay up-to-date with the latest advancements in the field. If you require an Electronics Engineer, PCB Designer, IoT Specialist, or Web Developer who can provide schematic files, hardware files, Gerber files, BOMs, and both 2D and 3D PCB images, I am here to bring your projects to life. Let's collaborate and create exceptional electronic and web solutions together. Upwork: https://www.upwork.com/freelancers/~013b62209998b06230 Truelancer: https://www.truelancer.com/freelancer/wyderlalangan LinkedIn: https://www.linkedin.com/in/wyderl/Hire wyderl2420 USD / hour✋ Hi there! I’m Abdul Majeed, an experienced Embedded Systems Engineer and Professional PCB Designer with expertise across a wide range of cutting-edge technologies. Here’s what I bring to the table: ⚡ Microcontroller Programming: ✔ Nordic: nRF51, nRF52, nRF53 ✔ TI: CC13xx, CC25xx, CC26xx, CC32xx ✔ 8051: Atmel, Intel, Nuvoton ✔ STM: STM8, STM32, BlueNRG-1, BlueNRG-2 ✔ AVR: 8-Bit, 32-Bit ✔ Cypress: BLE PSoCs ✔ Dialog Semiconductor: DA1458x, DA1453x ✔ ESP: ESP12, ESP32, ESP8266, ESP32 S3, ESP32 C3 ⚡ Electronic Development Boards: ✔ Arduino Uno, Nano ✔ STM32 Nucleo and Discovery ✔ TI's Launchpad ⚡ Single Board Computers: ✔ Raspberry pi ✔ Banana Pi ✔ Beaglebone Black ⚡ Electronics Modules: ✔ RFID and Fingerprint Modules ✔ RF Transceivers: Silicon Labs chips, Zigbee, Wi-Fi, Nordic, etc. ✔ Camera Modules: Omnivision ✔ Storage: SD card and memory chips ✔ Display Modules: LCD, GLCD, TFT, LED, OLED, etc. ✔ IoT Modules ⚡ Computer Software: ✔ Development IDEs: Keil, Visual Studio Code, STM32 Cube IDE ✔ PCB Design: Altium, Eagle, KiCAD, Easy EDA ✔ App Development: Blynk IOT, Adafruit IO, Arduino cloud, Thingsboard ⚡ Simulations Software ✔ MATLAB Simulink ✔ Proteus ✔ Logisim ✔ Multisim ⚡ IoT & Wireless Communication ✔ Proficient in Wi-Fi, BLE, Zigbee, LoRa, HTTP / HTTPS, and MQTT protocol. ✔ Expertise in wearable IoT devices, smart home automation, and industrial IoT projects. ⚡ System Integration & Prototyping ✔ Firmware and hardware integration for sensors, motors, and actuators. ✔ Real-time protocols: FTP, TCP/IP, and RTSP ✔ Extensive experience with streaming, data acquisition, and remote control systems. ⚡ Microcontroller-Based Projects: ✔ Automatic Street Light System: STM32-based power-efficient lighting system controlled by ambient light sensors. ✔ Gesture-Controlled Robot: ATMEGA32-powered robot using accelerometer and gyroscope modules. ✔ Smart Trash Bin: A touchless waste management system using proximity sensors and servo motors. ⚡ Industrial Projects: ✔ Industrial IoT Gateway: A robust NodeMCU-based gateway for connecting industrial devices to cloud platforms. ✔ Battery Management System (BMS): STM32-based controller for monitoring lithium-ion battery packs. ✔ Motor Driver PCB Design: Compact and efficient PCB for controlling DC motors with ESP32. ⚡ PCB Designing Projects: ✔ Power Supply PCB: Design of a regulated dual-output power supply with overcurrent protection. ✔ Custom Sensor Node PCB: Low-power PCB with temperature, humidity, and pressure sensors for wireless data transmission. ✔ RF Module PCB: Compact PCB for RF communication with optimized antenna layout. ⚡ Why Choose Me? ✔ On-time delivery and top-notch quality at reasonable rates. ✔ Free support and maintenance after project completion. ✔ Client satisfaction is my top priority! Let’s bring your ideas to life with innovation and precision! Any questions? Interested in working with me? Send me a message or hit the ‘Hire Me Now’ button and let’s get started!Hire majeed219LeHawkDeLaNight LeHawkDeLaNight
25 USD / hourFullstack Dev | Linux | GIS | 3D Viz | Electronics25 USD / hourIncarnate IT nerd, with the primary focus on open source. Over 25 years of experience in the IT industry. A full stack developer who takes 100% responsibility for the entire process. Flexible working hours. The core competencies include: • Problem solving • Server setup and administration (Linux / Windows) • Programming in various languages (JavaScript, Python, PHP, C/C++ etc.) • Database (PostgreSQL/PostGIS, MySQL/MariaDB, MS SQL, Oracle) • GIS (QGis, OpenLayers, GeoServer, MapServer, GDal, MicroStation) • 3D modelling, visualization and animation (Blender, 3DS MAX) • Android app development • PCB design, low level programming, sourcing, prototyping and manufacturing • 2D graphics (Adobe PhotoShop, GIMP, online processing) • CSS, SEO • OpenCart complete web-shop solutions • Data processing, cleaning and entry (Word, Excel, PDF, database, online forms) Driven by passion for the technology and well-pleased clients. Learns new concepts quickly. High proficiency in English and Danish - no issues communicating. For the bigger and more complex tasks, I will personally focus 100% on them. For simpler tasks, such as data entry (Word, PDF, Excel), photo editing and such, I have a small team of dedicated, hard working and highly skilled people, which I train and supervise on site.Hire LeHawkDeLaNight20 USD / hourI am professional electrical engineer and have expertise in solving electrical problem. I have designed various electronic circuit and PCB boards using latest electrical design tools i.e. proteus, Eagle and Altium. Currently i am working as electrical design engineer in a reputed firm based in Germany as Hardware embedded Design Engineer. My expertise and experience in the field of electrical and electronics will be an assets for you and helpful in solving your problem.Hire Adeel2k1425 USD / hourDearSir, 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 -EasyedaHire macroenergy15 USD / hourMy website: https://ehavis.wordpress.com/ Dear Client. I have plenty of experience and rich knowledge of Embedded System Development and IoT product. 1. Firmware Development - Programming Languages: C/C++, Embedded C - Microcontrollers: Diverse range including STM32, PIC, Atmega, 8051, MT7698, MT7697 - Development Boards: Arduino UNO/Mega2560, ESP32/8266, - Rockchip RV1109/RV1126 - Embedded Linux Platforms: Raspberry Pi, Beaglebone, Orange PI, Banana Pi - Development Tools: Keil, IAR, Atmel Studio, QT IDE, Arduino, Visual Studio 2. Product Development Experience - Embedded control systems - Wearable IoT projects - Bluetooth Low Energy (BLE) sensor projects - LED display and color control - Sensor tag development - Motion loadcell applications - Solar system - Protocol implementations: FTP, HTTP, TCP/IP, MQTT, Modbus 3. Wireless Technologies - Bluetooth 5 - WiFi - Zigbee - LoRa - Development with platforms like nRF-52DK, nRF51822, nRF52832 - Experience with Adafruit BLE, CC2540/CC2541, CC3200, ESP8266/ESP32 4. PCB Design Capabilities - Analog circuit design - Power design - High-speed design (up to 40 layers) 5. Embedded Linux Development - Multithreading - Network programming (Socket TCP/IP, HTTP, FTP) - Streaming technologies (RTSP, HTTP streaming) - Linux kernel and device tree expertise - Open-source library porting - Build system knowledge (Makefile, GCC, cross-compiler)Hire havissA.M Electronics (Jamal) A.M Electronics (Jamal)
30 USD / hourEmbedded Hardware and Firmware Engineer30 USD / hourMy name is JAMAL and I have expertise in following fields of technology. (Apart from my experience, I will get idea from you and will deliver the complete working project) a. Microcontroller programming; 1. Nordic (nRF51, nRF52, nRF53) 2. TI (CC13xx, CC25xx, CC26xx, CC32xx) 3. 8051 (Atmel, Intel, Nuvoton) 4. STM (STM8, STM32, BlueNRG-1, BlueNRG-2) 5. AVR (8- Bit, 32-Bit) 6. Cypress BLE PSoCs 7. Dialog's DA1458x, DA1453x 8. ESP12, ESP32 b. Electronic Development Boards; 1. Arduino 2. STM32 Discovery 3. TI's Launchpad c. Electronics Modules; 1. RFID and Fingerprint Module 2. RF Tranceivers(Silicon Labs chips, Zigbee, Wifi and Nordic etc) 3. Camera Modules(Omnivision) 4. SD card and memory chips 5. All type of displays ie LCD, GLCD, TFT, LED, OLED etc 6. IoT Modules d. Computer Software 1. Keil, Code Composer Studio 2. AVR Studio, MPLAB, STVD 3. Altium, Eagle 4. Cypress PSoC Creator 5. Android Studio I can also develop android apps and IoT projects with online database management. 🙂Hire amelectronicsA.M Electronics (Jamal) A.M Electronics (Jamal)
30 USD / hourEmbedded Systems Engineer | IoT & PCB Design30 USD / hourI am an Embedded Systems Engineer with expertise in designing and developing hardware and firmware solutions. I have hands-on experience working with microcontrollers such as PIC, AVR, STM32, Arduino, and ESP32. My skills include PCB design (Altium, KiCAD, Proteus, Eagle), embedded C/C++ programming, and IoT product development. I have successfully worked on projects involving automation, IoT devices, sensor integration, and real-time systems. My goal is to deliver reliable, optimized, and cost-effective embedded solutions tailored to client requirements. If you are looking for a professional who can design, program, and implement embedded systems from concept to final product, I am here to help.Hire amelectronics0125 USD / hourHello I have 12 years experience of PCB designing and product development. I am full time freelancer from last four years .I can work 8 hours a day and 40 hours a week. I have experience to work on Power ,RF,FPGA and IoT projects. I have designed upto 16 layer board for FPGA product . I have experience to Design medical devices for human wearables (wrist and Ear ) Following PCB designing tools I can use Altium Designer Eagle Kicad EasyEDA DiptraceHire engrhumza20 USD / hourI am a hardware engineer with 13+ years of experience working in engineering, research and development, testing and problem solving in computer industries. Excellent knowledge in computer architecture and design practice. Primary focused on electrical-related continuous and development engineering activities. Besides working on hardware, I am an experienced firmware/software guy too and interested in doing DIY projects and hobbyist stuffs. I consider myself a highly responsible, respectful, self-motivated, creative, with initiative and punctuality. I am also capable of working indepedently or as part of a team and ability to make tough jobs quickly.Hire tokumei30 INR / hourI am a skilled embedded systems developer with expertise in firmware, hardware integration, and embedded software. With over 6 years of experience, I specialize in developing real-time systems and IoT solutions, integrating software and hardware for industries like telecommunications, disaster risk management, and smart healthcare. Core Expertise: Embedded Software & Firmware: Proficient in Embedded C, C++, Python for microcontrollers like STM32, Arduino, ESP8266, ESP32, Raspberry Pi, AVR, ARM, TI, and Atmel. I create efficient, scalable firmware for real-time systems requiring precise control over hardware components. Hardware Design & Integration: Experienced in designing custom PCBs using KiCAD, easyEDA, Altium, EagleCAD, etc. I integrate sensors and modules into systems for real-time data collection using platforms like Raspberry Pi and Arduino, interfacing them with microcontrollers for IoT-based solutions. Driver Development: Expertise in developing device drivers for protocols like UART, I2C, SPI, CAN, and Ethernet, ensuring smooth hardware-software communication for embedded systems. IoT Systems: Developed scalable IoT solutions utilizing GSM, LoRa, GPS/GPRS, WiFi, LoRaWAN, and Bluetooth. Debugging & Troubleshooting: Skilled in debugging with GDB and troubleshooting complex embedded systems, ensuring optimized performance and reliability. ✔ Embedded Systems Development ☑️ Programming Languages: Embedded C, C++, Python, PHP, SQL, ☑️ Scripting Languages: Shell, C#, Bash, Expect Script. ☑️ Drivers Development - I2C, SPI, CAN, UART, PCIe, AXI, DMA, Interrupt Controllers ☑️ Embedded Linux - Yocto , BitBake, RTOS ☑️ IOT application development - BLE, LTE 4G, 5G, GSM, LoraWAN, Zigbee, WiFi & Wifi6 ☑️ Cloud Integrations - GoogleCloud, Azure, AWS ☑️ Hardware Design - PCB , High Speed, Antennas & FPGA's ☑️ Hardware Design & Verification Services - RISCV SoC design & verification ☑️ Hardware: Arduino, ESP8266, ESP32, Raspberry Pi, AVR, ARM, PIC, Atmel, STM32 ☑️ Design Tools: KiCad, easyEDA, EagleCAD, Altium, GDB, Keil, Arduino Studio, XAMPP, Visual Code.Hire ishwar318