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  • Hire     mykolalus
Hire     mykolalus

    mykolalus mykolalus

    Ukraine $35 USD / hour
    PCB & Firmware Engineer | Robotics | IoT | MVP
    Ukraine
    5.1
    2 reviews 2 reviews $35 USD per hour
    I am a multidisciplinary engineer with over 13 years of experience in the design, development, and integration of advanced electronic systems, embedded firmware, and control algorithms for IoT, aerospace, robotics, and autonomous navigation applications. I have a deep expertise in PCB design, real-time firmware...
    I am a multidisciplinary engineer with over 13 years of experience in the design, development, and integration of advanced electronic systems, embedded firmware, and control algorithms for IoT, aerospace, robotics, and autonomous navigation applications. I have a deep expertise in PCB design, real-time firmware development, particularly in power electronics and mobile robots (UAV & UGV & FPV Drones). And also I have rich experience in Internet of Things and developed RF/Wireless products used in medical health-care systems and etc for over 5 years. And also I have developed IoT backend & dashboard for device control for medical health care systems and other products for over 5 years. I also have a proven track record of delivering high-reliability systems for both field-deployed robotics and aerospace platforms. ? Core Skills & Expertise: ? Electronics & PCB Design ? Multi-layer PCB layout and design for high-speed, mixed-signal, RF systems, digital & analog electronics and power electronics ? EMC/EMI compliant designs for aerospace and industrial applications ? Schematic capture and board bring-up (Altium, KiCAD, Eagle, OrCAD) ? Embedded Firmware Engineering ? Bare-metal and RTOS-based firmware for ARM Cortex-M, AVR, ESP32, STM32, NXP, TI, and Microchip MCUs ? Firmware architecture for various communication protocols (I2C, SPI, UART, CAN, USB, Ethernet) ? Real-time embedded C/C++, with low-level driver development and bootloader implementation ? Embedded Linux & Custom Kernel & Bootloader & Driver Development, Yocto & BuildRoot & OpenWRT ? Robotics & Autonomy ? Autonomous ground/aerial robot system design (ROS, PX4, ArduPilot) ? Kinematics and dynamics of manipulators and mobile robots ? Sensor Fusion & integration (LIDAR, GPS, magnetometers, cameras) and real-time perception ? IoT Backend & Integration ? REST APIs for device control ? MQTT brokers & dashboards ? Web/mobile interfaces for device monitoring ? Data logging & visualization ? Cloud integration (AWS / custom servers) ? Tools & Technologies: ? Hardware/PCB: Altium Designer, KiCAD, OrCAD, LTspice, Oscilloscopes, Logic Analyzers ? Firmware/Software: C, C++, Python, Embedded Linux, FreeRTOS, Zephy RTOS, STM32Cube, PlatformIO, MCUXpresso IDE, VHDL & Verilog HDL, Vivado & Vitis IDE, Platform.io, ESP-IDF, Arduino ? Simulation/Math: MATLAB/Simulink, ROS/ROS2, Gazebo, Mathematica, Octave, LabVIEW ? Protocols/Interfaces: I2C, SPI, UART, CAN, RS485, USB, TCP/IP, MODBUS ? IoT Backend Development & Integration: MERN/MEAN/MEVN stack, Python & Django, Thingsboard, Node-RED, Tuya IoT Platform, React Native & Flutter, Android Studio, InfluxDB, AWS/Azure/GCP less
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  • Hire     sakshis576
Hire     sakshis576

    sakshis576 sakshis576

    India $14 USD / hour
    2D & 3D & Graphic Designer and Engineer
    India
    2.4
    2 reviews 2 reviews $14 USD per hour
    I have good experience in 3d animation ,3D printing model/ 3d model/solid work/ auto cad, drafting, sketch up/ ,interior/exterior design etc .websites editing , graphic designing . PCB Design. We Do work in web designing and development too. My services: -- Structural Design and Calculations / Lighting design /BIM...
    I have good experience in 3d animation ,3D printing model/ 3d model/solid work/ auto cad, drafting, sketch up/ ,interior/exterior design etc .websites editing , graphic designing . PCB Design. We Do work in web designing and development too. My services: -- Structural Design and Calculations / Lighting design /BIM Design -- Architecture design and interior design, including residential and commercial spaces, -- Photorealistic 3D Renderings, -- High Quality 3D Modeling, -- Architectural working drawing -- 3D Plan Rendering, -- 3D Animation Service. -- Sketch up, , 3ds max , AutoCAD , Photoshop, Revit , unity ,Tekla, Rhino, Rhino grasshopper, CATIA, Abaqus, Keyshot10, clo3d ,Autocad,3dmax,Maya,Blender,Zbrush,Daz3.Luminos, less
  • Hire sakshis576
  • Hire     markoa7
Hire     markoa7

    markoa7 markoa7

    Serbia $40 USD / hour
    Hardware Design| PCB & RF Design| Reverse-Engineer
    Serbia
    5.0
    8 reviews 8 reviews $40 USD per hour
    Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core...
    Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects. less
  • Hire markoa7
  • Hire     imranarshad87
Hire     imranarshad87

    imranarshad87 imranarshad87

    Pakistan $20 USD / hour
    Full Stack Developer, AI, MERN Flutter iOS Android
    Pakistan
    4.5
    1 review 1 review $20 USD per hour
    I'm Imran Arshad, a full Stack Developer with 15+ years of immersive experience in the realm of programming. My expertise lies in turning your ideas into reality and I will help you empower your Business to reach its full potential by offering my services. I can design/develop all kind of simple CMS websites to the...
    I'm Imran Arshad, a full Stack Developer with 15+ years of immersive experience in the realm of programming. My expertise lies in turning your ideas into reality and I will help you empower your Business to reach its full potential by offering my services. I can design/develop all kind of simple CMS websites to the most complex Web Applications. I have also developed many Dashboards, dynamic database design and complex systems over the past 10 years. I had a chance to work on multiple Business domains, so for me Business domain does not matter, as long as you explain your requirements to me. Expertise: - Front-End Development & Back-End Development. - HTML/CSS, CSS3, Tailwind CSS, JavaScript, SAAS Development, jQuery, Prototype, Dashboard Designing and Development, Responsive/Mobile Friendly theme. - UI/UX Designing, Wire frame, Figma, AdobeXD, Adobe Photoshop - JavaScript Frameworks (AngularJS, ReactJS, VueJS, NodeJS, ExpressJS, NextJS, jQuery, Bootstrap) - eCommerce Solution (Custom Development, Shopify Website, Shopify Public/Private Apps, Magento, OpenCart, WooCommerce, Squarespace, BigCommerce, WIX Websites. - PHP (Almost all the frameworks and CMS, OOP and MVC), Laravel, Codeigniter. - For Mobile Apps, I can work with my friend/colleague on Native iOS & Android Apps (Swift, Kotlin), Cross-Platform (React Native, Flutter). Apple App Store and Google Play Store App Publish. Bot development, Blockchain, Telegram Bot, AI bot, Zoho, .NET technologies, C#, VB.NET, ASP.NET, MSSQL, Desktop App, Web Apps, Dynamic365, Dynamic CRM, SugarCRM, any CRM, PineScript, MT4, MQL, Web Scrapping, ML, AI. - AJAX, JSON, XML, SOAP, CURL, IMAP - AWS, S3, Cognito, Route 53, SES - Version Control (GitHub, BitBucket, Svn) - JIRA, Trello - 3rd party APIs Integration, Payment Gateways Integration (PayPal, Google Checkout, Authorize.net, Stripe, Creating full automated systems for scraping/sending data from/to protected sites, Python/Django, Web Scrapping. - Java, Java Spring Boot etc. - Moodle, Learning Management System. - Database (MySQL, MongoDB, SQLite, PostgreSQL, DynamoDB, MS SQL) - Redesigning Websites/Web Apps, redevelopment Websites/Web Apps. Dashboard Development. - Digital Marketing team, Social Media Marketing (Facebook, Instagram, TikTok, Twitter, YouTube etc.), Google Ads campaign, SEO, On-Page & Off-Page SEO etc. including contents writing, daily/weekly posting on social media accounts and many more. Skills: - Problem Solving and Debugging - Fixing bad/old code and doing step-by-step full code refactoring without breaking live mode. - Complex math calculation - Code testing - Brainstorming, new ideas/suggestions, innovation and solution provider Together, let's redefine excellence in digital innovation. Join me on this exhilarating journey, where boundless creativity meets unwavering expertise, and let's craft a digital masterpiece that transcends expectations. less
  • Hire imranarshad87
  • Hire     GregM007
Hire     GregM007

    GregM007 GregM007

    Austria $50 USD / hour
    PCB | PCBA | Firmware | Software Engineer
    Austria
    4.4
    3 reviews 3 reviews $50 USD per hour
    Hello! I'm Gregor from Austria, a highly experienced and motivated Software/Firmware/Hardware Engineer with excellent knowledge in software development, hardware design and production, and testing. I have 10 years of experience in product development, writing production-quality, saleable embedded software that is...
    Hello! I'm Gregor from Austria, a highly experienced and motivated Software/Firmware/Hardware Engineer with excellent knowledge in software development, hardware design and production, and testing. I have 10 years of experience in product development, writing production-quality, saleable embedded software that is sold in high volumes on the consumer market. - Programming Languages Rust, Swift, Go(Golang), Kotlin/Java, Flutter/Dart, C/C++, Assembly, C#, Python, Solidity, FunC, JavaScript - Firmware/Hardware Development • Embedded systems: Raspberry Pi, IoT, ROS2, Embedded Linux, RTOS • Microcontrollers/Processors: ESP32, nRF52, MSP430, ARM, ARC, 8051, PIC, ATMEGA • Hardware Design: PCB, FPGA, ASIC • Interfacing protocols: I2C, SPI, UART, USB, Ethernet, I2S, CAN • Testing methodologies: Debugging, Unit Testing, Integration Testing • Development environments: ESP-IDF, Arduino IDE, IAR, Keil, MPLAB, Eclipse - Software Development • Web development: RPC, WebSockets, WebRTC, RESTful APIs • Mobile app development: iOS/Android • Blockchain, Web3 applications • Database management: MySQL, PostgreSQL, GraphQL, MongoDB, Redis • Cloud platforms: AWS, GCP, Azure • SDLC tools: Git, BitBucket, CI/CD, DevOps • Containerization/orchestration: Docker, Kubernetes • Real-time messaging systems: RabbitMQ, Kafka - Soft Skills: • Excellent communication skills • Strong problem-solving abilities • Effective technical evaluation capabilities • Passionate about helping you bring your project ideas to life Feel free to share your ideas or projects, and I'll craft a tailored solution that meets your specific needs. Let's work together to turn your vision into reality! If you choose to have your products manufactured with us after development, they will be produced in Austria using green energy, ensuring sustainability and efficiency through our state-of-the-art production line. Best regards from Austria: Gregor Moritz less
  • Hire GregM007
  • Hire     abids98
Hire     abids98

    abids98 abids98

    Bangladesh $50 USD / hour
    PCB Designer, Embedded Hardware and Control
    Bangladesh
    4.0
    3 reviews 3 reviews $50 USD per hour
    Hi, I'm a hardware developer and robotics researcher. I am passionate about advancing embedded systems and control engineering practices. I’ve contributed to projects like Mars Rover development for the University Rover Challenge 2022 and also authored multiple research articles in legged robots, and have a brief...
    Hi, I'm a hardware developer and robotics researcher. I am passionate about advancing embedded systems and control engineering practices. I’ve contributed to projects like Mars Rover development for the University Rover Challenge 2022 and also authored multiple research articles in legged robots, and have a brief interest in spatial acoustics. With a major in Electrical and Electronic Engineering along with industry experience, I aim to bridge the gap between theory and real-world applications. less
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  • Hire     draganm59
Hire     draganm59

    draganm59 draganm59

    Serbia $40 USD / hour
    Software Engineer || AI, Linux, Manufacturing, IoT
    Serbia
    3.7
    2 reviews 2 reviews $40 USD per hour
    I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire...
    I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire technology stack—from hardware-level programming and kernel engineering to cloud dashboards, mobile apps, and AI automation that connects everything together. I build stable, secure, production-ready systems used in robotics, IoT, industrial automation, automotive, smart devices, and modern cloud platforms. Full-Stack Engineering * Frontend: React, Next.js, TypeScript * Backend: Node.js, Python (FastAPI, Flask), REST/GraphQL APIs * Databases: PostgreSQL, MySQL, MongoDB * Cloud: AWS, Docker, CI/CD, Edge-to-Cloud Integration * Building dashboards, remote monitoring & control systems for embedded devices * IoT platforms, OTA firmware update servers, device management portals Blockchain & Web3 Development * Smart Contracts: Solidity, Rust, Go (Hyperledger Fabric chaincode) * Blockchains: Ethereum, BSC, Polygon, Hyperledger Fabric, Solana * Development Tools: Hardhat, Foundry, Truffle, Fabric test-network, Chaincode lifecycle * Frontend: React, TypeScript, Web3.js, ethers.js, WalletConnect, dApp interfaces * Backend: Node.js (NestJS), Python, REST/GraphQL APIs, Oracle integration * Infrastructure: Docker Compose V2, Kubernetes, nginx, PM2, multi-node deployments * DeFi Protocols: Token contracts (ERC20/721/BEP20), DEX/AMMs, yield farming, staking * Enterprise: Permissioned networks, multi-channel Fabric setups, supply chain DLT solutions AI, ML & Intelligent Systems * AI/ML Integration into Embedded Systems * Python-based ML pipelines (PyTorch, TensorFlow, scikit-learn) * Computer Vision for edge devices (OpenCV, YOLO, ONNX Runtime) * TinyML and model optimization for constrained hardware * Sensor fusion, anomaly detection, predictive maintenance * LLM integration via API for device automation or cloud dashboards Technology Stack & Tools * Languages: C, C++, Embedded C, Python, Shell/Bash, JavaScript/TypeScript * OS/RTOS: Linux, FreeRTOS, Zephyr * Build Systems: Yocto, Buildroot, CMake, Make, Bitbake * Debugging: GDB, JTAG, Valgrind, Oscilloscope, Logic Analyzer * Cloud/DevOps: Docker, AWS, GitHub Actions, CI/CD * AI Tools: PyTorch, TensorFlow, ONNX, OpenCV less
  • Hire draganm59
  • Hire     AlexandrGergel
Hire     AlexandrGergel

    AlexandrGergel AlexandrGergel

    Ukraine $48 USD / hour
    C/C++ | WindowsKernel/LinuxKernel/EmbeddedOS
    Ukraine
    3.7
    1 review 1 review $48 USD per hour
    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. ☑️...
    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 less
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  • Hire     ahmedgnisa
Hire     ahmedgnisa

    ahmedgnisa ahmedgnisa

    Egypt $25 USD / hour
    Embedded systems and IoT specialist
    Egypt
    3.7
    4 reviews 4 reviews $25 USD per hour
    I am an experienced professional with over 7 years of expertise in embedded systems and IoT. My skills encompass both software and hardware aspects of embedded systems, including platforms like Raspberry Pi, ESP32, Arduino, and Yun, among others. I have a strong understanding of digital transformation and how it...
    I am an experienced professional with over 7 years of expertise in embedded systems and IoT. My skills encompass both software and hardware aspects of embedded systems, including platforms like Raspberry Pi, ESP32, Arduino, and Yun, among others. I have a strong understanding of digital transformation and how it applies to various industries. In terms of hardware, I have knowledge and experience in PCB prototyping and production. This includes designing and manufacturing printed circuit boards for embedded systems projects. I can work with various tools and technologies to bring hardware designs to life. On the software side, I have proficiency in developing mobile applications for both iOS and Android platforms. I am familiar with the development frameworks and languages required to create mobile apps, ensuring a smooth user experience and integration with embedded systems. I have a diverse range of programming skills, including Node.js, PHP, HTML, CSS, C++, and Bash scripting. This allows me to work on web development projects, server-side programming, and scripting tasks. Additionally, I have experience in managing servers and networks, ensuring the smooth operation and connectivity of various systems. I can configure and maintain network infrastructure, troubleshoot issues, and implement security measures. I am currently seeking opportunities to expand my knowledge and skills in various subjects. I am motivated to learn and contribute to the success of a company. I am eager to take on creative challenges that allow me to showcase my expertise while making a meaningful impact. less
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  • Hire     milosk4
Hire     milosk4

    milosk4 milosk4

    Serbia $40 USD / hour
    PCB design | Firmware | IoT | Embedded Engineer
    Serbia
    3.4
    1 review 1 review $40 USD per hour
    Hi, my name is Milos. I am passionate about transforming complex technical ideas into marketable products. I provide end-to-end expertise in advanced PCB design, accessory alignment, and temporary alignment development across 10 fixed environments, including IoT, robotics, and ultra-low-power devices. I have a proven...
    Hi, my name is Milos. I am passionate about transforming complex technical ideas into marketable products. I provide end-to-end expertise in advanced PCB design, accessory alignment, and temporary alignment development across 10 fixed environments, including IoT, robotics, and ultra-low-power devices. I have a proven track record of designing devices for aerospace, military, amateur radio, and commercial applications. I am proficient in industry-standard PCB design software such as Altium, Eagle, KiCad, and EasyEDA, and possess in-depth knowledge of RF design, USB interfaces, high-speed data transmission, impedance matching, and EMI reduction. I am committed to providing high-quality, manufacturable electronic solutions that meet industry standards and customer specifications. Core Competencies • Electronic Design: Analog, Digital, RF, and Electronics • PCB Design Software: Altium Designer, Eagle CAD, KiCad, EasyEDA • Areas of Expertise: RF Circuits, USB Interfaces, Service Data Transmission, Communication Management, EMI Mitigation • Project Areas: Air Force, Military, Wireless Services, Service Products • Industry Knowledge: We have expertise in manufacturing standards, DFM best practices, and industry-recognized technologies. • Innovation: I have proven patents and unique technology developments. Ready to turn your innovative idea into a high-quality product? Let's connect to discuss how my expertise can drive your project's success. less
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