RFID Experts para contratar
Mostrando 11 resultados
Freelancers patrocinados
-
Contratar martini002
Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software...Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software integration using tools like Raspberry Pi and Arduino. ✴️ Core Technical Skills - Python Development – Efficient and scalable backend systems - Django & Django REST Framework – Clean, secure, and well-documented APIs - Process Automation – From workflow optimization to RPA and web scraping - Hardware Integration – Raspberry Pi, Arduino, sensors, and custom electronics - Linux Server Administration – Secure deployments, performance tuning, and uptime reliability - Database Management – MySQL, PostgreSQL, SQLite - Basic Frontend Development – Clean and functional interfaces using HTML, CSS, and JavaScript ✴️ What I Build - Custom RESTful APIs for mobile or web apps - End-to-end IoT solutions and embedded systems - Automation tools that reduce manual work - Monitoring dashboards with real-time hardware data - Backend platforms with hardware communication layers ✴️ Why Work With Me? - Specialized Expertise – I solve technical problems with depth, not with shortcuts - End-to-End Ownership – From architecture to deployment and post-launch support - Clear Communication – Technical concepts translated into actionable plans - Long-Term Support – I don’t disappear after delivery; I ensure everything works and improves Let’s Work Together If you’re looking for a backend engineer who understands both software and hardware, and who can deliver efficient, future-ready solutions, I’d love to hear about your project. ✴️ Reach out to discuss how we can bring your ideas to life. menos -
Contratar vnazar1985
He is an experienced developer of integrated IT and innovation solutions. 18 years of development experience. Experience in programming: - Delphi, Rad studio - C, C ++ - C # - Java - T-SQL - MSSQL - ... Electronics Development: - Altium designer - Multi Sim NI - STM32 - STM8 - AVR - ... Design development: -...He is an experienced developer of integrated IT and innovation solutions. 18 years of development experience. Experience in programming: - Delphi, Rad studio - C, C ++ - C # - Java - T-SQL - MSSQL - ... Electronics Development: - Altium designer - Multi Sim NI - STM32 - STM8 - AVR - ... Design development: - SolidWorks - SolidCAM - ... menos -
Contratar Webslinger01
Hi, I’m a Firmware & Embedded Software Developer with hands-on experience in designing and delivering robust, production-ready hardware–software solutions. With a strong background as an embedded software engineer, I help transform ideas into reliable products, from early prototyping to final deployment. I specialize...Hi, I’m a Firmware & Embedded Software Developer with hands-on experience in designing and delivering robust, production-ready hardware–software solutions. With a strong background as an embedded software engineer, I help transform ideas into reliable products, from early prototyping to final deployment. I specialize in embedded systems, IoT solutions, and complete product development, ensuring that every solution is efficient, stable, and scalable. Alongside firmware and hardware design, I also develop cross-platform mobile applications using React Native, enabling smooth and secure interaction between IoT devices and user-friendly mobile apps. What I Specialize In: Firmware Development for STM32, ESP32, Raspberry Pi, PIC & other MCUs Arduino & MBED Projects Embedded C/C++ Programming LabVIEW Software Design PCB Design & Circuit Development Product Development & Prototyping IoT Mobile Application Development React Native App Development (Android & iOS) Where I Pay Special Attention: 🔹 Code quality, stability, and long-term maintainability 🔹 Hardware–software integration and real-world reliability 🔹 Optimized performance & low-power design 🔹 Scalable system architecture for future expansion 🔹 Clear communication and understanding of client requirements 🔹 Thorough testing before delivery Why Clients Choose Me: ✔ Strong attention to detail and structured development approach ✔ Experience in building end-to-end embedded & IoT solutions ✔ On-time delivery with continuous updates ✔ Focus on quality, not just functionality If you’re looking for a developer who gives special attention to performance, reliability, and product quality, I’d love to work with you and help bring your embedded or IoT project to life. menos -
Contratar cmsivolella
⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market...⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market across the consumer, industrial, and medical sectors. I work across the full product lifecycle — from early specification and prototyping to manufacturing support and field testing. My expertise spans custom PCB design, RTOS-based and bare-metal firmware, and embedded Linux systems, using technologies like Altium, STM32, nRF52, ESP32, FreeRTOS, Zephyr, and more. I also support clients with architecture decisions, hardware/firmware co-design, and design optimization for cost, manufacturability, and reliability. Relevant Skills: ● Hardware design and PCB development (Expert) - Custom PCB design: Rigid, Flex and Rigid-flex technologies. - EDA tools: Altium Designer, OrCAD and KiCAD. - System-level design and project planning. - Schematic capture and library management. - Multilayer layout design following IPC and industry best practices. - High-speed digital, mixed-signal, RF/wireless, and power electronics design. - Interfaces: DDR, LVDS, HDMI, SATA, USB, Ethernet. - Circuitry: DC-DC converters, MCU/MPU/SoCs, ADCs/DACs, sensors, etc. - Familiar with PCBA manufacturing/assembly requirements and DFM/DFT rules. ● MCU Firmware programming (Advanced) - Languages: C, C++, Rust, ARM Assembly. - IDEs and tooling: Eclipse-based, VSCode, bare-metal toolchains, Make/CMake. - Firmware architectures: Bare-metal, RTOS, HAL/LL APIs. - RTOS: FreeRTOS, Zephyr (hands-on experience). - Ecosystems: STM32 (HAL/LL), Espressif (ESP-IDF), Nordic (nRF SDKs). - Version control: Git and SVN. - Familiarity with MISRA C/C++ standards - Architectures: ARM Cortex-M/R, Xtensa (ESP32). - Driver development: I2C, SPI, UART, ADC, PWM, external ASICs. - Protocols & stacks: BLE, LoRaWAN, HTTPS, MQTT. ● Embedded Linux development (Intermediate) - Linux for custom hardware platforms (MPUs). - Yocto Project: Linux distribution configuration and build. - Device tree and kernel driver development (sensors, ASICs, etc.).- Application development in C, C++, Python, Rust. - ARM Cortex-A architecture familiarity. ● FPGA & HDL Development (Intermediate) - FPGA/SoC development using Verilog, SystemVerilog, and VHDL. - Platforms: Xilinx Spartan-7, Zynq-7000; Intel (Altera) Cyclone, MAX series. - Custom IP design and hardware/software integration. - Familiarity with AXI/AMBA bus architectures. If you’re interested in working with me, I’m available via Freelancer and will always answer your questions or requests promptly. Thank you for your time and have a great day. menos -
Contratar jeremiasg17
Senior Full-Stack | AI Software Engineer with over 10 years of experience designing and delivering scalable web, mobile and AI applications from concept to production. Specialized in high-performance SaaS platforms, real-time systems, cloud infrastructure, and automation solutions. Strong expertise in React, Next.js,...Senior Full-Stack | AI Software Engineer with over 10 years of experience designing and delivering scalable web, mobile and AI applications from concept to production. Specialized in high-performance SaaS platforms, real-time systems, cloud infrastructure, and automation solutions. Strong expertise in React, Next.js, React Native, NestJS, Node.js, Python, PHP and AWS cloud services. Experienced in building production-grade applications across fintech, healthcare, e-commerce, AI and automation domains. Focused on clean architecture, scalability, system reliability, and long-term maintainability. menos -
Contratar tetianam8
I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production,...I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production, ensuring compliance with industry standards and delivering high-quality, reliable products. My approach combines technical proficiency with clear communication, ensuring that clients are informed and involved at every stage. Technical Skills: -PCB Design: Altium Designer, KiCAD, Eagle -Embedded Systems: ARM Cortex, STM32, AVR, ESP32 -Programming Languages: C/C++, Python -Communication Protocols: I2C, SPI, UART, CAN, Ethernet -IoT Platforms: AWS IoT, Azure IoT Hub, MQTT -Simulation Tools: LTspice, MATLAB/Simulink Industries Served: -Consumer Electronics -Automotive -Medical Devices -Industrial Automation -Aerospace I am committed to delivering solutions that meet and exceed client expectations. Let's collaborate to bring your electronic projects to life with precision and efficiency. menos -
Contratar AlexandrGergel
AlexandrGergel AlexandrGergel
$48 USD / hora
15 Years of Windows/Linux Kernel / AOSP / FirmwareUkraineExperienced embedded system engineer with a passion for bringing products to life. With more than 15 years of experience in the industry, has a proven track record in firmware development, hardware integration, and product launches. Driven by a desire to solve problems and create value for customers. ☑️...Experienced embedded system engineer with a passion for bringing products to life. With more than 15 years of experience in the industry, has a proven track record in firmware development, hardware integration, and product launches. Driven by a desire to solve problems and create value for customers. ☑️ language Assembly, C Programming, C++, Python, Shell script, Makefile ☑️ System Programming Real-time Operaing systems, Embedded Linux, Linux device driver, Windows device driver ☑️ High level programming Win32, Linux user space, Android NDK, Qt, MFC ☑️ Firmware Programming PIC microcontroller, ATMEL, ATMEGA, STM32, Nordic, ESP32, Arduino, Raspberry PI ☑️ Embedded Communication protocol I2C, Serial Peripheral Interface(SPI), UART, USB, GPIO, Controller Area Network(CAN), Recommended Standard 232(RS232), one-wire, Recommend Standard 485(RS485), Bluetooth ☑️ Hardware design Circuit design, schematic design, PCB design, Multi-layer PCB design, Electronic design, Altium designer ☑️ Debugging JTAG, GDB, Print ☑️ Reversing IDA, OllyDbg, 2-layer PCB reversing ☑️ Security Executable file behavior analyzing, Executable file static analyzing Website security analyzing, Troubleshoot PC security level menos -
Contratar michihochuli
Skills: IT, Network, Networkadministration, Firewall, UCC, Hosted PBX, 3CX, VoIP, Webhosting, Wordpress, Website-Administration, M365 Administration, Public or Private Cloud Services including Virtual Desktop, MDM Language: German (native), English, French Normal Business Hours: 9h-22h (GMT+2)Skills: IT, Network, Networkadministration, Firewall, UCC, Hosted PBX, 3CX, VoIP, Webhosting, Wordpress, Website-Administration, M365 Administration, Public or Private Cloud Services including Virtual Desktop, MDM Language: German (native), English, French Normal Business Hours: 9h-22h (GMT+2) menos -
Contratar yaroslavmark
Electrónica, Sistemas Embebidos, Ingeniería eléctrica, Diseño de Antenas, Diseño y Distribución de PCBHello. I am an experienced Automation Engineer & Hardware Designer with 10+ years of expertise in PLC programming, industrial controls, embedded systems, and custom PCB development. I bring together both industrial automation and electronics engineering, allowing me to design complete control solutions — from PLC...Hello. I am an experienced Automation Engineer & Hardware Designer with 10+ years of expertise in PLC programming, industrial controls, embedded systems, and custom PCB development. I bring together both industrial automation and electronics engineering, allowing me to design complete control solutions — from PLC logic and HMIs to custom PCBs, sensor interfaces, power electronics, and machine-control hardware. 🧩 Core Competencies 🧩 🔧 PLC & Automation Engineering - Siemens: S7-1200 / S7-1500 / S7-300, TIA Portal, STEP7 - Allen-Bradley: ControlLogix, CompactLogix, MicroLogix (Studio 5000 / RSLogix) - Schneider Modicon, Mitsubishi FX/Q, Omron CJ/CP - HMI/SCADA: WinCC, FactoryTalk View, Ignition, Weintek, Delta - Communication: Modbus RTU/TCP, Profinet, EtherNet/IP, Profibus, OPC-UA - Industrial Controls - VFD/Servo setup (Siemens, ABB, Delta, Rockwell) - Sensor integration (analog, digital, RTD, thermocouple) - PID loops, motion control, interlocks & machine safety 📡 PCB & Electronics Design - PCB Design Tools: KiCad 6/7/8, Altium Designer, Eagle / Fusion 360, - Hardware Expertise: Mixed-signal hardware (analog + digital), High-voltage / low-voltage mixed PCBs, SMPS power stages • DC-DC converters, Motor drivers, relays, MOSFET/PWM control, Microcontrollers: Raspberry Pi Pico, STM32, ESP32, AVR, PIC, Communication hardware: RS-485, CAN, Ethernet, isolated I/O, Sensor conditioning, ADCs, op-amps, filters, EMC/EMI-friendly layout & safety-critical design 🧰 Tools & Platforms - TIA Portal, STEP7, Studio 5000, RSLogix - WinCC, FactoryTalk View, Ignition SCADA - KiCad, Altium, Eagle - AutoCAD Electrical, EPLAN - C/C++ for embedded, MicroPython, FreeRTOS menos -
Contratar johnedwardl
johnedwardl johnedwardl
$25 USD / hora
Web App Developer / Front-End & Back-End SolutionsPhilippinesHi, I'm John and am Web Application Developer specializing in full-stack systems, AI integrations, and workflow automation. I help businesses build scalable web applications, AI-powered tools, and backend systems that reduce manual work, streamline operations, and improve customer workflows. My work often combines...Hi, I'm John and am Web Application Developer specializing in full-stack systems, AI integrations, and workflow automation. I help businesses build scalable web applications, AI-powered tools, and backend systems that reduce manual work, streamline operations, and improve customer workflows. My work often combines modern web development with AI automation, allowing companies to turn repetitive tasks into intelligent systems. What I commonly build • Full-stack web applications (React, Next.js, Node.js, Python) • AI chatbots using OpenAI or custom LLMs • Backend APIs and automation systems • WhatsApp / Telegram chatbot platforms • AI-powered business tools and internal assistants • Data processing pipelines and workflow automation Many of the solutions I build connect multiple services through APIs, creating automated systems that handle customer conversations, process large datasets, and trigger business workflows automatically. Technologies I frequently use Python • Node.js • REST APIs • OpenAI / LLM integrations • Web automation • Database systems • Cloud deployment My focus is delivering systems that are reliable, scalable, and easy for businesses to maintain. If you're looking to build a web application, integrate AI into your product, or automate a workflow, feel free to reach out and we can discuss the best approach for your project. menos
