Bluetooth Low Energy Developers Para Contratação
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Mostrando 32 resultados
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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 BenJeremie
Design de Circuito , Layout PCB, Arduino, Bluetooth de Baixa Energia (BLE), DDR3 (PCIe, projeto de placa/FPGA)Hello! I’m Ben, a hardware and firmware expert with 8+ years of experience in designing hardware, programming embedded systems, and developing high-performance software solutions. My goal is to provide innovative, reliable, and high-performance solutions that meet your needs. With a strong track record on Fiverr...Hello! I’m Ben, a hardware and firmware expert with 8+ years of experience in designing hardware, programming embedded systems, and developing high-performance software solutions. My goal is to provide innovative, reliable, and high-performance solutions that meet your needs. With a strong track record on Fiverr (Level 2, 5 stars) and Upwork (Top Rated , 5 stars), I have successfully delivered top-tier service to over 100 clients. What I Offer 1. End-to-End Embedded & Hardware Solutions - Advanced PCB Design & Hardware Development: Expertise in schematic capture, PCB layout, and multi-layer board design for reliable, high-performance, and manufacturable products. Experienced with KiCad, Altium, OrCAD, and Eagle. - High-Speed Design: Strong experience in 1–12 layer PCBs, including DDR3/DDR4/LDDR4, PCIe, USB (2.0/3.0/3.1/3.2), HDMI and 10/100/1000/10Gbase-T1 Ethernet. - Microcontrollers & SoMs: Firmware and hardware development for ARM Cortex-M3/M4 (STM32, ESP32, Nordic nRF52/53/91 series); custom boards for Raspberry Pi CM4/CM5, Orange Pi, iMX8, Jetson Nano/Xavier/Orin, RK3588, RK3568, RV1126, Allwinner, Zynq-7010. - Power & Hardware Integration: Experience in DC-DC, AC-DC, Buck, Boost, and Flyback converters, along with hardware design involving audio, RF modules, PA, LCD, filters, RFID, touch screens, and LVGL-based interfaces. - Prototype, Testing & Validation: Full support for board bring-up, debugging, validation planning, and functional testing to ensure hardware works reliably in real-world applications. - Manufacturing & Prototyping Support: Preparation of BOM, Gerber, and manufacturing-ready files, with hands-on support for prototype production and manufacturing through JLCPCB and PCBWAY. 2. Robust Firmware Development - Languages & Development: Strong embedded firmware development in C/C++, Python with experience using Visual Studio Code, STM32CubeIDE, Arduino IDE, ESP-IDF, and Segger. - Communication Protocols: Proficient in USB, UART, I2C, SPI, I2S, RS232, and RS485, enabling reliable communication across embedded systems and connected devices. - Wireless & Connected Systems: Experience with BLE, BLE Mesh, ZigBee, UWB, LoRa, NB-IoT, 4G LTE, Wifi, WiFi Mesh, and NFC for IoT and wireless product development. - Sensor: light sensor, CO, Smoke Sensor, Dust Sensor, Air Sensor, pH sensor, IMU sensor, Accelero, Gyro sensor,... - UI/UX for Embedded: Figma, TouchGFX, LVGL for STM32, ESP32, Raspberry Pi. - Motors Control: BLDC, Stepper, Servo, DC Motors - Robotics: Expertise in ROS/ROS2 for applications like AGV, AMR, 6-axis robots. With our experience and expertise, I’m confident I can provide tailored solutions to help you complete your project and release your product to the market . I look forward to the opportunity to work with you. menos -
Contratar LiveExperts
Live Experts® LLC: Experienced Engineers and Developers for All Your Projects. "At Live Experts, we are a team of professional engineers and developers who have a proven track record of delivering high-quality work. Our focus is on transforming your ideas into reality, while ensuring your satisfaction with every...Live Experts® LLC: Experienced Engineers and Developers for All Your Projects. "At Live Experts, we are a team of professional engineers and developers who have a proven track record of delivering high-quality work. Our focus is on transforming your ideas into reality, while ensuring your satisfaction with every project." Research Writing: We specialize in research writing services, including literature reviews, research papers etc Computer Science: Our team is proficient in Machine learning, Deep learning, Artificial intelligence, Algorithms, Linux, Bash, Docker, and Asterisk. Engineering: We offer expertise in electrical, mechanical, civil, chemical, software, petroleum, and structural engineering. Statistics/Data Analysis: Our team has experience in SPSS, Minitab, Weka, and R programming for statistics and data analysis,Psycology. Big Data Analysis: We offer services in classification and prediction, Hadoop, and Spark for big data analysis. Game/Web Development: Our team specializes in UNREAL, 3D, AR, VR, Unity 3D, and IOS/Android app development. Software Development: We provide software development services using languages such as Matlab and Mathematica, Python, Java, C/C++, C#, Arduino, Raspberry pi, and cloud computing. Engineering Tools: We are proficient in using tools such as 3ds Max, AutoCAD, Solidworks, Revit, Cisco, Simulink, Verilog/VHDL, Ansys, CAD, CAM, Abaqus, Arena, PCB,USA Licensed stamp and signing engineers and hardware. Other Skills: We also have experience in EAGLE, Linux, Unix, Socket, Aspen, Hysys, TensorFlow, Keras, OpenCV, OpenGL, COMSOL and PLC Contact us today to discuss your project and get started! French menos -
Contratar chanchalkks
I am an Embedded Systems and IoT Engineer with hands-on experience in designing, developing, and deploying reliable hardware and firmware solutions. I work with startups and businesses to turn concepts into functional, production-ready embedded products. My work covers the full development cycle, including embedded...I am an Embedded Systems and IoT Engineer with hands-on experience in designing, developing, and deploying reliable hardware and firmware solutions. I work with startups and businesses to turn concepts into functional, production-ready embedded products. My work covers the full development cycle, including embedded firmware, sensor integration, device connectivity, and system optimization. I focus on building solutions that are stable, maintainable, and suitable for real-world use—not just lab prototypes. Core expertise includes: • Embedded firmware (ESP32, Arduino, Raspberry Pi) • IoT device communication and backend integration • Custom hardware prototyping and testing • Power-efficient and reliability-focused system design menos -
Contratar kodecubeinfosys
kodecubeinfosys kodecubeinfosys
$20 Dólares / hora
React Native | Flutter | Mean | Mern | EcommerceIndiaWe are a registered software development company with over 12 years of experience and a dedicated team of 50+ highly skilled programmers. We have successfully delivered hundreds of projects worldwide, building a reputation for reliability, quality, and technical excellence. Our team's deep, hands-on expertise across...We are a registered software development company with over 12 years of experience and a dedicated team of 50+ highly skilled programmers. We have successfully delivered hundreds of projects worldwide, building a reputation for reliability, quality, and technical excellence. Our team's deep, hands-on expertise across the entire digital stack allows us to be your end-to-end technology partner. Here’s what we deliver for our clients: Core Technical Expertise: Web & CMS: Full Stack Development, PHP, Laravel, WordPress, WooCommerce, Shopify, Magento, OpenCart, Drupal, Joomla, Odoo, PrestaShop, HTML5, CSS3, Bootstrap, Tailwind CSS, Figma to Code, CodeIgniter, CakePHP, Yii, Smarty. Frontend: React.js, Vue.js, Angular.js, JavaScript, TypeScript, jQuery, Next.js, PSD/HTML Conversion, UI/UX Design, Responsive Design. Backend & APIs: Node.js, Nest.js, Express.js, Python, Django, RESTful API Development & Integration, API, PayPal API, Google APIs. Mobile: Mobile App Development, React Native, Flutter, Android, iOS, Swift, Kotlin, Ionic, Xamarin, iPhone, iPad. Databases: MySQL, PostgreSQL, MS SQL, MongoDB, NoSQL, Oracle, SQLite, Firebase (Realtime DB, Firestore), Database Programming. Cloud & DevOps: AWS (Lambda, EC2), Google Cloud Platform, Microsoft Azure, DigitalOcean, Cloudflare, Docker, Kubernetes, Serverless, Linux/Windows Server Management, Apache, Web Hosting. Software Practices: Software Architecture, Software Development, Web Development, eCommerce Solutions (300+ projects), Payment Gateway Integration, Website Design, Custom Solutions, Plugin Development, Installation. Extended Services: SEO & Digital Marketing: Search Engine Optimization (SEO), Google Analytics, Google Ads, Social Media Marketing (Facebook, Instagram, Pinterest), Content Marketing, Link Building, Internet Marketing. Content: Content Writing, SEO Writing, Article Writing, Blog Installation, Content Creation. QA & Management: Website Testing, Mobile App Testing, Test Automation, Website Management, Project Delivery. Emerging Tech: Artificial Intelligence, ChatGPT, Chatbot Development. We don't just write code; we solve business problems with technology. Let's discuss how our proven experience can bring your project to life. menos -
Contratar preetpalsingh33
preetpalsingh33 preetpalsingh33
$25 Dólares / hora
Circuit, PCB Design, IOT, Android/IOS, 3D CAD/CAMIndiaI have done bachelor of Engineering in "Electronics and Communication" stream from Kurukshetra University Haryana India. Above 11+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development. My Services...I have done bachelor of Engineering in "Electronics and Communication" stream from Kurukshetra University Haryana India. Above 11+ years of experience on Circuit design, Schematic, Hardware design, PCB design, Firmware, C/C++, Micro Python, App (IOS/Android), Java, Flutter, React Native development. My Services are: 1. Android and IOS Development 2. Schematic Design 3. PCB Design 4. BOM (Bill of Materials) preparation 5. PCB GERBER (fabrication files) 6. PCB fabrication 7. PCB Assembly 8. 3D modeling 9. 3D printing I have worked on MCUs(Microcontrollers) are gievn below: 1. STM32, STM8 2. PIC32, PIC18F, PIC16F, PIC12F 3. NRF52832, NRF52840 4. Arduino, Nano, Pro-Mini 6. Raspberry Pi Pico 7. ESP32, ESP8266 8. ATmega Tiny I have much experienc on following CAD tool for Schematic and PCB design: 1. Altium 2. KiCad 3. Eagle 4. Easy EDA Following CAD tool i use for mechcanical CAD/CAM design : 1. Autodesk Inventor 2. FreeCAD Below are some of the project on which i have worked: Projects Designed IOT Android based lock Key Hearing aid based Earphone Several watt Led drivers. Dimmers for Led lights. Road Blinkers and Studs. Automatic Stabilizers. Solar charge controller (MNRE specified). Automatic power saving solar street light with backup indication (Dusk to Dawn, MNRE specified). PWM and MPPT based solar charge controller with Fan speed control (MNRE specified). Automatic Home water pump and Submersible Pump controller. 2.1 Home Theater Audio System. https://www.freelancer.com/u/preetpalsingh33?review_context_id=36823734&review_type=project&reviewee_role=freelancer&sb=t menos -
Contratar alexsanderg3
Bluetooth, Bluetooth de Baixa Energia (BLE), Módulo Bluetooth, Projeto de Layout de Placa de Circuito, Design de CircuitoSenior Embedded Engineer with 10+ years of experience across firmware development, platform bring-up, and hardware–software integration in server systems, IoT devices, and embedded platforms. Extensive hands-on expertise in low-level debugging (JTAG, signal analysis), BIOS/UEFI development, and real-time firmware...Senior Embedded Engineer with 10+ years of experience across firmware development, platform bring-up, and hardware–software integration in server systems, IoT devices, and embedded platforms. Extensive hands-on expertise in low-level debugging (JTAG, signal analysis), BIOS/UEFI development, and real-time firmware (FreeRTOS). Proven track record of resolving complex system issues, improving validation success, and enhancing system stability in production environments. Experienced in building secure, scalable embedded solutions with Wi-Fi, MQTT, and multi-sensor integration. Strong collaborator with hardware and system teams, delivering robust, production-ready designs from prototype through deployment. menos -
Contratar snehadudhat
Desenvolvimento de Aplicativos Móveis com IA, Android, Bluetooth de Baixa Energia (BLE), Flutter, Internet of Things (IoT)With 10+ years of experience in Mobile App Development and IoT Product Engineering, I help startups and enterprises build scalable, secure, and intelligent connected systems. I specialize in: 📱 Mobile App Development ⇢Native iOS (Swift, Objective-C) ⇢ Flutter (Cross-platform iOS & Android) ⇢ BLE-based...With 10+ years of experience in Mobile App Development and IoT Product Engineering, I help startups and enterprises build scalable, secure, and intelligent connected systems. I specialize in: 📱 Mobile App Development ⇢Native iOS (Swift, Objective-C) ⇢ Flutter (Cross-platform iOS & Android) ⇢ BLE-based applications ⇢ Real-time data apps ⇢ Healthcare & Energy domain apps ⇢ App Store deployment & maintenance 🌐 IoT & Connected Systems ⇢ BLE communication (Nordic, ESP32, custom hardware) ⇢ Wi-Fi enabled devices ⇢ Sensor data acquisition & processing ⇢ Cloud integration (MQTT, HTTPS, REST APIs) ⇢ ThingsBoard dashboards ⇢ Secure device-to-cloud architecture 🤖 AI Integration in Products ⇢ AI-powered data insights ⇢ Predictive analytics ⇢ Smart automation systems ⇢ AI-based health monitoring features ⇢ Energy optimization intelligence 🏥 Domain Experience ⇢ Healthcare IoT products ⇢ Energy monitoring systems ⇢ Smart device ecosystems ⇢ Real-time tracking & analytics platforms 💡 What Makes Me Different? ✔ End-to-end ownership (Requirement → Architecture → Development → Deployment) ✔ Strong debugging expertise (BLE issues, memory leaks, performance tuning) ✔ Team leadership experience ✔ Product-focused mindset (not just coding) ✔ Clear communication with US & international clients If you're building: ⇢ A connected IoT product ⇢ A BLE-based medical device app ⇢ An AI-powered monitoring system ⇢ A scalable mobile + cloud ecosystem Let’s discuss how we can bring your product to life. menos -
Contratar realroshan102
realroshan102 realroshan102
$40 Dólares / hora
AI & SaaS Dev | Full-Stack Engineer | MVP BuilderPakistanI’m a Full-Stack Software Engineer with 7+ years of experience building AI systems, SaaS platforms, and automation tools for startups and businesses. I help companies turn ideas into scalable software products from MVP development to full production platforms. My work focuses on building high-performance...I’m a Full-Stack Software Engineer with 7+ years of experience building AI systems, SaaS platforms, and automation tools for startups and businesses. I help companies turn ideas into scalable software products from MVP development to full production platforms. My work focuses on building high-performance applications, AI integrations, and custom automation systems that improve efficiency and create new digital products. Core expertise: • AI Integrations & RAG Systems • SaaS Platform Development • Automation Tools & Bots • Full-Stack Web Applications • Web3 & Crypto Payment Systems • Custom Business Software Recent work includes: • AI Sports Network, VR + AI sports simulation platform • Web3 expert booking platform with crypto payments • Enterprise RAG knowledge system • WhatsApp automation & marketing software • AI game bot using reinforcement learning Tech stack: React, Next.js, Node.js, Python, Firebase, MongoDB, Web3, REST APIs, AI APIs. I focus on delivering scalable, secure, and production-ready systems. If you need a reliable engineer to build your next platform or automation tool, I’d be happy to collaborate. menos -
Contratar Colaninfotech
Colaninfotech Colaninfotech
$18 Dólares / hora
Data Science,AI/ML, JAVA,.NET, MERN,MEAN,MobileIndiaColan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies,...Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies, and software product companies. We have a well-experienced team with strong technical background and dedicated team of professionals equipped with all required offshore project development, infrastructure and also we have associated with reputed partners in software products and technology. https://colaninfotech.com/freelancer menos
