IoT Engineers para contratar
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Freelancers patrocinados
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Contratar ahmedgnisa
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. menos -
Contratar sabarikptm
⚡ Senior Hardware & Full-Stack Engineer | PCB | Embedded | LiDAR | IoT | Mobile & Web 🙏 18+ years of hands-on experience in end-to-end product development across PCB Design, Embedded Electronics, LiDAR Hardware, IoT, Mobile & Web Apps. I combine electrical, mechanical & software domains to build production-ready...⚡ Senior Hardware & Full-Stack Engineer | PCB | Embedded | LiDAR | IoT | Mobile & Web 🙏 18+ years of hands-on experience in end-to-end product development across PCB Design, Embedded Electronics, LiDAR Hardware, IoT, Mobile & Web Apps. I combine electrical, mechanical & software domains to build production-ready solutions. 🎯 Core Expertise ⚡ Hardware & PCB Design ✅ End-to-End Hardware Architecture ✅ High-Speed Analog & Digital Circuits ✅ Microcontrollers (STM32, ESP32, ARM, AVR, PIC) ✅ Power Electronics, SMPS, Battery Charging ✅ UART, I2C, SPI, USB, CAN, RS485, Ethernet ✅ IPC-7351B & IPC-2221A Compliant (36+ layers) ✅ Multi-Layer Stackup, Signal Integrity, EMI/EMC ✅ DFM/DRC, BOM, Gerber, ODB++ files ✅ LiDAR Hardware, ToF, Laser Diodes 🔧 Embedded & IoT ▪ Firmware in C/C++, Arduino, Raspberry Pi, PLC ▪ Bluetooth, BLE, WiFi, GPS, RF, Antenna Design ▪ Wireless Sensors, RADAR/LIDAR, Remote Sensing ▪ Smart Home, Industrial IoT, Wearables 📐 CAD & Mechanical ▪ SolidWorks, Fusion 360, AutoCAD, FreeCAD ▪ 3D Modeling, Enclosure Design, Renderings ▪ STEP, STL, DXF, IGES, 3D Print-Ready ▪ Mechatronics, Aerospace, Automotive 📱 Mobile App Development ▪ Android (Kotlin, SDK, Studio), iOS / iPhone ▪ Flutter Cross-Platform Apps ▪ UI/UX Design, Firebase, Push Notifications ▪ Play Store & App Store Deployment 💻 Web Development ▪ HTML5, CSS, JavaScript, PHP, Node.js, Flask ▪ WordPress, Shopify, eCommerce, CRMs ▪ Landing Pages, Dashboards, SaaS Platforms ▪ Payment Gateway Integration 🗄️ Backend, Database & API ▪ MongoDB, MySQL, SQL, Firebase ▪ Custom REST API Development ▪ Third-Party API Integration ▪ Authentication, Webhooks, Microservices 🤖 AI & Automation ▪ Computer Vision, Deep Learning, NLP ▪ Chatbots, ChatGPT/Claude API Integration ▪ Prompt Engineering, LLM Solutions ▪ Virtual Assistants (Alexa, Google, Siri) 📊 Data & Analytics ▪ Web Scraping (Selenium, BeautifulSoup) ▪ Power BI, Excel VBA, Google Sheets Automation ▪ Data Cleansing, Processing & Analysis 🧰 Tools ▪ Altium Designer, NEXUS, KiCAD, OrCAD, Allegro, Eagle, PADS ▪ SolidWorks, Fusion 360, AutoCAD ▪ Android Studio, VS Code, Git, GitHub ▪ Python, Java, C, C++, Kotlin, JavaScript 🌟 Why Choose Me? ✔ 18+ Years Cross-Disciplinary Experience ✔ 360° Hardware + Software, one roof ✔ LiDAR & Opto-Electronics Specialist ✔ IPC-Compliant Precision Design ✔ Production-Ready with Full Documentation ✔ Rapid Turnaround & Flexible Revisions ✔ Clear, Professional Communication ✔ Strict Confidentiality 🚀 How I Work ▪ Understand your real business goal ▪ Suggest the smartest technical approach ▪ Execute with proper standards & milestones ▪ Test thoroughly with real-world validation ▪ Deliver on time with full source files 💎 Whether you need a single PCB, a full IoT product, a mobile app, or a complete hardware-to-software solution, you will get engineering excellence backed by 18 years of real-world experience. 📩 Send me a message, let us build something powerful together! 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 Ekarthaan
⚡ We help businesses design, build, and scale high-performance digital systems that directly impact revenue — from AI automation, AI voice agents, and custom SaaS platforms to real-time 3D configurators, animation, engineering, and hardware solutions. ⚡ We are a premium System Architecture, AI Automation, 3D, SaaS,...⚡ We help businesses design, build, and scale high-performance digital systems that directly impact revenue — from AI automation, AI voice agents, and custom SaaS platforms to real-time 3D configurators, animation, engineering, and hardware solutions. ⚡ We are a premium System Architecture, AI Automation, 3D, SaaS, Animation, and Engineering company helping businesses turn complex ideas into scalable products. 🏆 What We Specialize In ★★★★★ 🧠 🚀 AI Systems & Automation AI agents, AI chatbots, AI voice systems, conversational AI, LLM integrations, RAG pipelines, NLP, prompt engineering, AI content workflows, AI text-to-speech, AI video, AI image processing, AI research, automation workflows, Twilio, n8n, Zapier, Retell AI, Whisper AI, OpenAI, Claude, Llama, Mistral, DeepSeek, Vector Databases, and enterprise-grade AI architecture. ⚙️ SaaS & Software Development Custom SaaS platforms, full-stack web apps, API development, backend systems, frontend systems, microservices, software architecture, WebRTC, FastAPI, React.js, JavaScript, Python, Java, Google Cloud, AWS, Firebase, Kubernetes, DevOps, web security, software testing, test automation, dashboards, analytics, and scalable cloud deployment. 🎮 3D Configurators & Real-Time Systems Unity 3D, Unreal Engine, Three.js, WebGL, 3D product configurators, real-time rendering, 3D visualization, architectural visualization, 3D rendering, 3D modeling, 3D assets, AR/VR assets, interactive product experiences, digital twins, 360-degree video, and Web-based 3D systems. 🎬 Animation, Video & Creative Production 3D animation, 2D animation, explainer videos, motion graphics, VFX, visual effects, video editing, video production, YouTube ads, Facebook ads, Instagram ads, game trailers, music videos, sound design, sound effects, audio editing, AI animation, AI-generated video, AI influencers, Blender, After Effects, Premiere Pro, Houdini, Final Cut Pro, Photoshop, Illustrator, and digital art. 🔬 Engineering, CAD & Hardware CAD/CAM, SolidWorks, AutoCAD, Fusion 360, Revit, Civil 3D, ArchiCAD, 3D CAD, product design, mechanical design, automotive engineering, electronics, PCB layout, circuit design, firmware, embedded systems, IoT, wireless sensors, DSP, thermal analysis, CFD, FEA, Ansys, DFM, engineering drawings, technical drawings, tech packs, 3D printing, and hardware prototyping. 📈 Marketing, Lead Generation & Growth Systems Lead generation, data scraping, web scraping, data extraction, SEO, SEO auditing, keyword research, Google Analytics, website analytics, content marketing, social media marketing, Instagram marketing, Facebook Ads, Google Ads, Amazon Ads, email marketing, market research, sales automation, and digital marketing systems. Website: www.ekarthaans.com menos -
Contratar Intelliglance786
Thank you for taking the time to read my profile. I am a Senior Full-Stack Developer of a software development company with 9+ years of experience building scalable digital products. My expertise spans Full-Stack Development, Mobile Applications, AI/LLM systems, Computer Vision, and IoT solutions. Throughout my...Thank you for taking the time to read my profile. I am a Senior Full-Stack Developer of a software development company with 9+ years of experience building scalable digital products. My expertise spans Full-Stack Development, Mobile Applications, AI/LLM systems, Computer Vision, and IoT solutions. Throughout my career, I have focused on combining advanced software technologies with real-world systems. In recent years, my work has expanded into IoT and hardware-integrated platforms, where software interacts with sensors, devices, and mechanical systems. About four years ago, I began specializing in IoT-driven solutions, working on projects that combine software engineering with mechanical systems. This work required me to develop a strong understanding of mechanical engineering concepts, allowing me to build integrated solutions where software, electronics, and mechanical components work together seamlessly. 🌐Full Stack Development: ✅Frontend: React, Angular, Vue.js, HTML5, CSS3, JavaScript, TypeScript ✅Backend: Node.js, Express.js, Django, Flask, Ruby on Rails, PHP, ASP.NET ✅Database: MongoDB, MySQL, PostgreSQL, SQLite, Firebase ✅DevOps: Docker, Kubernetes, Jenkins, AWS, Azure, Google Cloud Platform ✅Version control: Git, GitHub, GitLab, Bitbucket 🌐Mobile App Development: ✅Framework: Flutter, React Native, Xamarin, Ionic ✅Language: Swift, Kotlin, Java, Dart ✅Tools: Android Studio, Xcode, Expo, Firebase As an AI expert, I excel in the following areas: 👉ChatGPT / Claude API Integration 👉AI Chatbots 👉Prompt Engineering 👉Voice Assistants 👉Object Detection 👉Image Segmentation (semantic & instance) 👉OCR Systems 👉Generative AI (Stable Diffusion, Midjourney, DALL-E, Runway Gen-2) 👉Image-to-image and text-to-image systems 👉Image super-resolution If you are looking for a trusted, experienced, and highly skilled Web&Mobile App developer and mechanical engineer on Freelancer, I am the perfect candidate for your project. My promise is to provide fast turnaround times, unlimited revisions, great customer service, and 100% original designs. The job isn't done until the customer is satisfied! Let’s discuss your needs and how we can help you achieve your goals! menos -
Contratar ricardopalma2304
Ricardo Palma | Senior Full Stack Developer & Creative Technologist - Web, Mobile, and Immersive 3D Development I am a multidisciplinary developer specializing in high-performance digital solutions. I bridge the gap between robust software engineering and immersive creative design, delivering end-to-end products...Ricardo Palma | Senior Full Stack Developer & Creative Technologist - Web, Mobile, and Immersive 3D Development I am a multidisciplinary developer specializing in high-performance digital solutions. I bridge the gap between robust software engineering and immersive creative design, delivering end-to-end products ranging from enterprise web platforms to real-time interactive experiences in Unreal Engine 5. - Mobile Development: Cross-platform engineering for iOS and Android using React Native and Flutter, ensuring native-level performance and fluid UX. Interactive & Game Dev: Real-time 3D development in Unreal Engine 5, focused on immersive environments, interactive simulations, and high-fidelity visuals. - Digital Strategy: Data-driven growth via Digital Marketing and advanced business analytics using the Office Suite (Excel/PowerPoint). Professional Philosophy I don't just write code; I architect solutions. My objective is to provide a single. menos -
Contratar xiaoyuj2
I have been working as Electronic R&D engineer for +10 years. Experienced all phases of product development life cycle from initial design to product release. Proficient Hardware Designer with an in-depth understanding of analog and digital circuit design, production, and testing. Familiar with electrical engineering...I have been working as Electronic R&D engineer for +10 years. Experienced all phases of product development life cycle from initial design to product release. Proficient Hardware Designer with an in-depth understanding of analog and digital circuit design, production, and testing. Familiar with electrical engineering theory and principles, hardware designs, and control layouts. Prepared to offer 10 years of experience in the field and pursue new professional challenges with room for advancement. I have 10+ years of experience in firmware development using diverse languages and platforms. My expertise lies in: 1) Hardware Development - Schematic & PCB design • Industry standard 4- and 2-layer boards with surface mount and through-hole components • Higher-complexity board up to 12 layers • High-speed / high-density boards with length-matching and tuning: DDR3, DDR4, eMMC, Ethernet • Circuit boards with complex mechanical dimensional requirements • Flex- and rigid-flex circuits with features on multiple work planes. - PCB Design Tools • Altium Designer • EasyEDA • Eagle • Kicad - Prototyping & Testing & Mass Production • Efficient and High-Quality BOM • Prototyping with various PCB manufacturers such as PCBWAY, JLPCB, ALLPCB, POE • Testing with Lab and Real Environment • Mass Production 2) Firmware Development - Rich knowledge and experiences at C/C++/Embedded C. - Firmware Developing of MCU, FPGA, and embedded system equipment. • MCU : STM32 family, PIC16F/18F/33F, Atmega family, 8051 family, NRF52840/52832, MSP430, LPC, Atmel, CC2540/CC2541, CC3200 etc. • Wifi-MCUs : ESP8266/ESP32. • Arduino: Arduino UNO, Arduino Mega2560, • Linux-Embedded: Raspberry Pi, Beaglebone. • FPGA: Xilinx, Altera - Full Experience with STM32Cube IDE, STM32FCubeMX, MikroC, Keil, IAR, Atmel Studio, QT IDE, Arduino, Visual Studio, Vivado, Quatus. - Rich experiences at variant peripherals. UART, I2C, SPI, USB, Ethernet, Bluetooth, Wifi, Gyro/Accelerometer, GPS, GSM/GPRS, xBee, Zigbee, FTDI. 3) Built Projects - Wearable IoT project. - BLE PH & Temperature Sensor Project. - iBeacon project. - Construction High Accuracy Vibration Sensor System for Building Saving - Solar Panel Most Efficient Charing(MPPT) & Battery Management System(BMS) - Peristatic Pump Control Project for Medical Instruments - Pinball Machine System - GPS Tracker menos -
Contratar DngPhgNam
Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI...Need to turn your idea into a working AI product quickly? I help startups and companies go from concept to MVP - fast - and then scale into full, revenue-generating systems. Whether it’s a web-based AI app or an embedded AI device, I build intelligent systems that learn, adapt, and perform. 🌟 What I Build ✅ AI Software ✔ AI Web/Mobile App Development, full SaaS development(fast MVP, scale to real-product) ✔ AI Sales & Marketing Agents - automate customer engagement and follow-up ✔ AI Customer Service Bots - 24/7 chat, voice, and email automation ✔ Voice AI Assistants - for calls, appointments, and orders ✔ CRM & Funnel Integrations - HubSpot, GoHighLevel, Salesforce, Zoho ✔ Custom ML Models - trained for prediction, NLP, and automation tasks ✔ CMS & E-commerce Platforms – WordPress, Shopify, WooCommerce (custom themes, plugins, AI integrations, automation) ✅ Embedded AI & Electronics ✔ Edge AI Systems – ML models running directly on devices (ESP32, Jetson, Raspberry Pi) ✔ IoT Device Prototypes – connected sensors, controllers, and data pipelines ✔ Embedded Vision & Audio AI – on-device image and voice recognition ✔ Hardware + Cloud Integration – send real-time sensor data to AI dashboards ✔ Rapid Hardware MVPs – prototype boards, firmware, and control apps 🌟 Tech & AI Stack ✔ AI/ML: OpenAI GPT, Claude, Llama, Hugging Face, PyTorch, TensorFlow, scikit-learn ✔ Automation: LangChain, Make.com, Zapier, n8n ✔ Embedded: Arduino, ESP-IDF, Raspberry Pi, Jetson, MicroPython, Edge TPU ✔ Cloud: AWS, GCP, Azure – scalable & secure deployment ✔ DevOps: Docker, Kubernetes, GitHub Actions for CI/CD ✔ Languages: Python, TypeScript, C/C++, Node.js, C# 🌟 Why Work With Me ✔ I build complete systems - from AI logic to working hardware ✔ Fast prototyping for startups - MVPs that can grow into real products ✔ End-to-end delivery - hardware, software, and cloud working together ✔ Startup speed with enterprise-level reliability Let’s turn your idea into a smart AI-powered product - from chip to cloud. Build fast. Launch faster. Scale confidently. menos -
Contratar AmazingEngr76386
AmazingEngr76386 AmazingEngr76386
$25 USD / hora
Excel | PDF | Google Sheets | PPT | web scrappingPakistanI build spreadsheets that work and automations that save hours. Since 2014, I've delivered 1000+ projects in Excel, VBA, Google Sheets, and no-code automation for businesses across finance, e-commerce, healthcare, and operations. What I do: fix broken spreadsheets, build dashboards that update themselves, write VBA...I build spreadsheets that work and automations that save hours. Since 2014, I've delivered 1000+ projects in Excel, VBA, Google Sheets, and no-code automation for businesses across finance, e-commerce, healthcare, and operations. What I do: fix broken spreadsheets, build dashboards that update themselves, write VBA macros that eliminate manual work, and connect your tools using Make.com, n8n, and Zapier so data flows without you touching it. You work directly with me. One person, one point of contact, no handoffs. Tools I use daily: Excel, VBA, Google Sheets, Apps Script, Make.com, n8n, Zapier, HubSpot, Python, Looker Studio. 1000+ projects. 4.7 rating. 151 reviews. menos
