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25 USD / hourSiliconNexus is a technology solutions provider dedicated to helping businesses succeed in a rapidly changing world. We specialize in the development of sustainable, end-to-end solutions that are tailored to meet the specific needs of our clients. Our team of experienced professionals is committed to providing the highest quality solutions that are secure, scalable, and cost-effective. We stay at the forefront of technology and leverage the latest innovations to create solutions that are reliable and easy to use. ⭐ Services We Offer ✔ Web 2.0 ☑️ UX/UI research & design ☑️ Frontend development: React.js, Vue.js, Typescript ☑️ Backend development: Python (Django), Node.js, ☑️ Mobile app development: Flutter, React Native ✔ Web3.0 & Blockchain Solutions ☑️ Chains - Ethereum, EOS, Solana, Binance, Polygon ☑️ Smart contracts = ERC20, ERC721, ERC721A, ERC1155 ☑️ DeX's - Pancake Swap, Uniswap, Sushi Swap ☑️ DAO - From smart contract development to DAO governance ☑️ dApps - NFT minting buy, sell OR digital assess buy / sell OR Identity management etc. ☑️ Hyper-ledgers - Substrate [custom chain development] ✔ Embedded Systems Development ☑️ Hardware Design - PCB , High Speed, antennas & FPGA's ☑️ Drivers Development - I2C, CAN, USART, PCIe, AXI, DMA, Interrupt Controllers ☑️ Embedded Linux - Yocto , BitBake, ☑️ IOT application development - BLE, LTE 4G, 5G, LoraWAN, Zigbee, WiFi & Wifi6 ☑️ Cloud Integrations - GoogleCloud, Azure, AWS ☑️ Hardware Design & Verification Services - RISCV SoC design & verification ⭐ Our commitment ✅ 100% work quality ✅ Project demonstration & documentation ✅ Active support against any issue (even after deployment) ✅ 15 hours free-of-cost maintenance & support ✅ Free Discovery sessions & project consultation At SiliconNexus, we believe in building long-term partnerships with our clients. Our commitment to customer service and excellence ensures that we exceed our clients’ expectations. We are passionate about helping our clients stay ahead of the competition by providing them with the best technology solutions available. Silicon Nexus Business Development & Consultant Book a Free Consultation CallHire aqibnasim
30 USD / hourELECTRICAL , MECHANICAL , INDUSTRIAL, DESIGN ENGINEER As a highly skilled and experienced engineer, I am excited to offer my expertise to clients in need of top-quality engineering services. With a deep understanding of engineering principles and regulatory requirements, I am committed to delivering exceptional results that meet and exceed your expectations. Whether you need assistance with design, analysis, or project management, I am dedicated to providing the highest level of service and support to help you achieve your goals. WE LISTEN, DESIGN & DELIVER Services Offered: ☑️ MEP : ☑️ ELECTRICAL : ELECTRICAL PLAN, POWER DISTRIBUTION,WIRE SIZING, PANEL SCHEDULE, LOAD CALCULATION, SLD, LIGHTING DESIGN (DIALUx Evo and AGi32) ☑️ HIGH VOLTAGE POWER, DESIGN, SUBSTATION DESIGN, CABLE TRAYS, CABLE TRENCHES , GRID,etc. ☑️LOW VOLTAGE POWER DESIGN ☑️PLC AND CONTROL PANEL DESIGN IN AUTOCAD ELECTRICAL ☑️ INDUSTRIAL ENGINEERING ☑️MECHANICAL ENGINEERING : ENGINEERING DRAWING ☑️HVAC SYSTEM DESIGN : DUCT LAYOUT, LOAD CALCULATIONS etc. ☑️ ENERGY MODELING AND ANALYSIS: MANUAL J, S , TITLE 24 etc ☑️ PLUMBING ☑️ RENEWABLE ENERGY (PHOTOVOLTAIC PV SYSTEM , WIND FARM DESIGN, Pv Syst) ☑️EV CHARGING STATIONS ☑️ FIRE ALARM l FIRE SPRINKLER DESIGN ☑️ STRUCTURAL DESIGN : ADVANCED STEEL STRUCTURAL AND FABRICATION DRAWINGS ☑️ TELECOMMUNICATION ENGINEERING ☑️ CAD/CAM | 3D DESIGN AND VISUALIZATION ☑️ P & ID ☑️ ARCHITECTURAL/STRUCTURAL/CIVIL ENGINEERING ☑️PERMIT DRAWINGS and PE STAMPS (USA & CANADA) LICENSED SOFTWAERE: ☑️ REVIT ☑️ AUTOCAD ELECTRICAL ☑️ PLANT 3D ☑️ SOLIDWORKS ☑️ PV Syst ☑️ TEKLA STRUCTURES ☑️ AUTODESK ADVANCED STEEL WE HANDLE RESIDENTIAL, COMMERCIAL & INDUSTRIAL PROJECTS Some of our clients: 1. Siemens 2. FCowen Engineering IncHire victoromondi188
40 USD / hourThank 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.Hire markoa7
20 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 majeed219
40 USD / hour⭐⭐⭐⭐⭐SUPREMACY WITH AFFORDABILITY⭐⭐⭐⭐⭐ I am a top-notch WordPress developer, Shopify developer, SEO expert, and editor who delivers quality work to our respected and honorable clients from all over the globe. I have been working as a Professional Website Developer/Content Writer/Graphic Designer for many international companies as a key worker. Many internationally trending blogs and websites use our generated content for their publishment. With the core aim of client satisfaction, I have been providing what our clients need, and sometimes, of course, I deliver more than what our clients expect. Many perplexing projects made me eligible to accomplish every project successfully. We proficiently & proudly deliver: ⭐WordPress Website Development ⭐Elementor Customization/Page Development ⭐Shopify Store Creation/Maintenance/Management ⭐Article Writing/SEO/Academic Writing ⭐Laravel Development Contact me without any hesitation, I am approachable 24x7. Regards!Hire MubiArshad
40 USD / hourProduct Development Services Under One Roof We are a full-service product development team specializing in IoT, automotive electronics, embedded systems, and software solutions. From hardware, firmware, and PCB design to mobile apps, web dashboards, and cloud integration, we take products from concept to market. Trusted for reliability, manufacturability, and cost optimization, we deliver freelance, milestone-based, or long-term projects. Let’s build your next connected product!Hire ITECH
40 USD / hour** Welcome to my profile! ** ➤ Whether you're a startup aiming to build a strong online presence, an established business looking to refresh your website, or just need some small fixes or updates, I’ve got you covered! From seamless website setups to full optimizations, I handle it all with expertise and care. ➤ If you’re looking for help with social media marketing, SEO, lead generation, or sales generation ?, look no further! My strategies are driven by the latest market trends, competitor analysis, and recent algorithms, ensuring your business stays ahead of the curve. ➤ Need a performance marketer? Look no further! I can help drive performance-focused campaigns that deliver measurable results. ➤ Need a graphic designer? From eye-catching logos, social media visuals, and marketing materials, to any creative project that represents your brand, I’ll deliver designs that shine! Feel free to reach out and we can discuss how I can assist you with your specific needs. Why should you hire Us? ➤ Lowest possible costing ➤ Excellent Quality Delivery ➤ Real-time support ➤ More than 450 reviews with 5 stars rating ➤ One-stop solution for all your business needs Hire me if you need any of the services below: ➤ Website Design & Development ➤ WordPress Development ➤ Landing Page Development ➤ Shopify Design & Development ➤ E-commerce Website Development ➤ Website Speed Optimization ➤ Mobile App Development ➤ Search Engine Optimization (SEO) ➤ Google Adwords Optimization (PPC) ➤ Social Media Marketing (SMM) ➤ Social Media Optimization (SMO) ➤ Content Creation ➤ Leads Generation ➤ Sales Generation ➤ Graphic Design ➤ Recruitment Let’s create something great together—hire me to take your business to the next level!Hire logintobusiness
40 USD / hourAbout Us ---------------- Claymind Solutions Pvt Ltd is a leading IT services company specializing in custom software development, web & mobile app solutions, and digital transformation. With a proven track record of delivering high-quality, result-driven, and scalable solutions, we empower businesses to thrive in today’s competitive digital landscape. Our team of 30+ highly skilled professionals brings together expertise in - Angular, React, Next JS - PHP (Laravel, Codeigniter), DotNet Core, Node JS - Mongo DB, MySQL, MS SQL - Cloud hosting (Azure, AWS, GCP) - Hybrid App- React Native - WordPress , WooCommerce and WP plugins - Shopify and Shopify App creations - HTML , Headless CMS (tailwind) - PSD, Figma and Adobe XD and more, helping us deliver futuristic solutions tailored to your unique business needs. Our Expertise ---------------------- We provide end-to-end development services designed to help you succeed: 1. Web Development & Design – Modern, responsive, and conversion-driven websites 2. E-commerce Solutions – Shopify, WooCommerce, and custom-built platforms 3. Mobile App Development – Native and cross-platform apps with React Native 4. Custom Software Development – Tailor-made solutions for unique business workflows 5. API & Third-party Integrations – Payment gateways, CRMs, ERPs, and more 6. SEO & Performance Optimization – Drive visibility, traffic, and conversions Industries We Serve -------------------------------- We work with startups, SMEs, and enterprises across industries, including: 1. E-commerce & Retail 2. Healthcare & Wellness 3. Real Estate 4. Education & E-learning 5. Finance & SaaS Platforms 6. Travel & Hospitality and many more Our Commitment ---------------------------- At Claymind Solutions, we believe in building long-term partnerships with our clients. We go beyond just delivering code — we craft digital solutions that are impactful, innovative, and results-driven. Our goal is simple: to help your business succeed.Hire iTechnoweb
40 USD / hourWelcome to iTech Solutions, a dynamic freelance services provider! Our team consists of skilled engineers from diverse backgrounds (Mechanical, Civil, Computer Science). We leverage our collective expertise to deliver high-quality solutions in various domains. _Services_ - _Data Entry_: Accurate and efficient data entry services in Word, Excel, PowerPoint, and more. - _Interior Design_: Transforming spaces with creative and functional interior design solutions. - _Web Development_: Building responsive, user-friendly websites using HTML, CSS, Java, Python, and more. - _Python Game Development_: Creating engaging and interactive games using Python programming language. - _AutoCAD_: Precision-driven AutoCAD services for architectural, mechanical, and electrical designs. - _SolidWorks_: Expert SolidWorks services for 3D modeling, product design, and engineering.Hire Itech17
40 USD / hour"I am a versatile and results-driven professional with expertise in graphic design, video editing, web development, and data entry. With a strong creative vision and a passion for innovation, I specialize in crafting visually appealing designs, developing responsive and dynamic websites, and ensuring meticulous data management. My skill set includes proficiency in modern design tools, programming languages, and advanced data processing techniques, enabling me to deliver tailored solutions that align with client goals. I thrive in fast-paced environments, consistently meeting deadlines while maintaining exceptional quality. Dedicated to staying ahead of industry trends, I bring creativity, precision, and technical expertise to every project."Hire itechdigi377
40 USD / hourHello! I am the Founder and Technical Director of iTechNotion IT Solutions. We are a team of 50+ skilled IT Engineers. We are an IT development company with 10+ years of experience in custom Mobile and Web apps. We have designed & developed a wide range of apps from startup companies to large MNCs. On top of that, we also provide Video Conferencing Solutions for different domains like Corporates, Telemedicine, Education, Virtual Fitness, etc. Our expertise : - Node js, Angular Js, React Js - iBeacons, Eddystone beacons, IoT - IOS development (swift, obj-c) - Android development (Kotlin, Java) - Web Development (PHP, Java, Python) - Open Source customization and custom plugin development - Database (Mysql, MSSQL, MongoDB) - Cloud Server (AWS, AZURE, Google Cloud, Digital Ocean) - Bot Development (Cognitive Services by Microsoft, Lex, Polly, etc) - Video Conferencing (Jitsi, Big Blue Button, Agora, Wowza) Our core competency lies in excellent communication throughout the project, complete end-end management of a new website development project. We usually respond within two hours and I promise to get back to you within 24 hours. Let's connect.Hire itechnotion
40 USD / hourWelcome to ITECHIDEAS — a full-service Website and Mobile App Development Agency dedicated to helping businesses grow through innovative, high-performing digital solutions. With a team of expert developers, designers, and project managers, we deliver custom websites, mobile applications, and digital platforms that combine beautiful design with cutting-edge technology. Whether you’re a startup looking to launch your MVP or an established business seeking digital transformation — we’ve got you covered. 🚀 What We Do 🌐 Web Development: Custom Business Websites (React, Next.js, Laravel, WordPress) eCommerce Platforms (Shopify, WooCommerce, Magento) Web Applications and Dashboards API Integration and Backend Development 📱 Mobile App Development: iOS and Android App Development (Swift, Kotlin, Flutter, React Native) Cross-platform Solutions UI/UX Design and Prototyping App Maintenance and Support 💡 Why Choose Us ✅ Experienced & Dedicated Team ✅ On-time Delivery with Quality Assurance ✅ Transparent Communication and Project Management ✅ Long-term Client Relationships We believe in building technology that makes a difference — scalable, secure, and user-friendly solutions that help your business thrive in the digital world. 📞 Let’s Build Something Great Have an idea or project in mind? Let’s turn it into a reality. Message us today to discuss how we can help bring your vision to life!Hire itechi
40 USD / hourI am committed to putting my clients requirements first. Whether the project is a small one page web-site or a large enterprise level intranet, I apply the same attention to detail, to ensure your expectations are exceeded. With a unique focus on building strong, collaborative relationships with clients, I have created a solid reputation for exceeding our client expectations with quality work and fast delivery turnaround. When you partner with me, you will work with the highest-quality development talent and project manager. I specialise in Custom Development projects, WordPress Development, Linux Server Management, and Web Server Management,Hire itechmatters
40 USD / hourCurrently managing the company named Itech, looking for new hires! If you have the talent I wanna hire you 🙂Hire TaherModi5
25 USD / hour✋ Hi! this is Sukanta Mazumder. I have been working as a Professional PCB Designer and an Embedded System Expert for more than 5 years. I have been working in the field of Designing & Implementing : ☑️ Circuit , PCBs for both Commercial and Industrial purpose. ☑️ Microcontroller Based Projects. ☑️ IOT based automation Projects. ☑️ Projects Related to Robotics. ⚡I have completed my graduation in Electrical & Electronic Engineering (EEE). ⚡I have been collaborating on high complexity long-term projects with a variety of clients worldwide. ☑️ Through this profile, I Provide the Following Services: ✔ Schematic Design ✔ PCB Design (1/2/4/6/8 Layers) ✔ Gerber Export ✔ BOM Validation & Sourcing ✔ 3D CAD Design of PCB (.obj /.step) ✔ Reverse Engineering (PCB to New Schematic) ✔ Custom Symbol & Footprint from Datasheet ✔ Microcontroller Based PCB Design ✔ Writing code for the specific microcontrollers ☑️ I had implemented lots of Microcontroller based projects using Arduino, ATMEGA Series, STM32, NODEMCU, ESP8266, ESP32 series. Some of them are: ✔Smart Power Meter ✔Smart Wheel Chair ✔Android App Based Automation Project ✔ PID based line follower ✔ Object detector for vision impaired person ✔ SMART Timer ✔Automatic Sow Seeding Robot ✔ IOT based Water and Power Consumption monitoring System ✔ Smart Multimeter with Oled display and so on ☑️ Here are my Industrial Projects: ✔ Industrial 3D Printer ✔ SSR Controller ✔ Stepper Motor Controller with STM32 ✔ 3 Phase Non Insulated AC to DC Conversion & Relay Control ✔ Power Distribution PCB for 3D Printer and so on. ☑️ I can also provide good quality Engineering Report service using: ✔ Latex ✔ MS Word Why You Should Hire me: : ☑️ On time delivery with Best quality for every project at reasonable rate ($) . ☑️ Assist On PCB Fabrication. ☑️ 100% Guarantee on Customer Satisfaction. ☑️ 24/7 Support After Project Completion (Free of Charge) So, what are you waiting for?? If you have any Idea and PCB Design related projects or any Microcontroller based projects give me a knock as early as possible. I assure you, an unforgettable great experience you are going to get.Hire Sukanta0110
engrusmanfaiz engrusmanfaiz
25 USD / hourExpert PCB Layout|AI Firmware RF Embedded IoT|FPGAPakistan25 USD / hourI’m an experienced over 10 years PCB and Embedded Systems Engineer specializing in hardware–firmware integration, RF design, and IoT product development. Electrical and Embedded Systems Engineer with over 10 years of experience in PCB design, embedded firmware development, and hardware system integration. Proven expertise in ESP32, STM32, Arduino, MATLAB, and Altium Designer. Strong background in delivering production‑ready designs for IoT, automation, and industrial applications. Core Skills - Embedded Systems (ESP32, STM32, Arduino) - PCB Design – Altium, KiCad - Firmware Development (C/C++) - MATLAB / Simulink / LabVIEW - Communication Protocols: UART, SPI, I2C, CAN - IoT Systems & Sensors - Hardware Debugging & Testing - Power Electronics & Control Systems My focus is on precision, efficiency, and reliability from concept to prototype. I specialize in transforming ideas into reliable, production-ready electronic systems from schematic to firmware to prototype. 💡 Core Expertise 🔹 PCB Design & Hardware Development Expert in Altium Designer, KiCad, Eagle, and EasyEDA High-speed multilayer PCB design with analog/digital mixed-signal precision Proven experience with BMS boards, IoT devices, RF modules, and motor drivers Emphasis on EMC compliance, low-noise layout, and manufacturability 🔹 Embedded Systems & Firmware Engineering Proficient in C/C++, FreeRTOS, and bare-metal programming Platforms: STM32, ESP32, PIC, Arduino, nRF52, Raspberry Pi Integration of sensors, actuators, communication interfaces, and wireless modules Focused on power optimization, real-time control, and efficient resource use 🔹 RF, IoT, Raspeberry PI & Wireless Communication Skilled in Wi-Fi, BLE, Zigbee, LoRa, and custom RF design PCB antenna tuning and matching network design Cloud & data integration via MQTT, HTTP/HTTPS, and Python automation 🧠 Secondary Expertise 🔸 Simulation & Modeling MATLAB/Simulink for control, signal processing, and dynamic systems LTSpice, Multisim, Proteus for analog/digital circuit simulation 🔸 Test, Measurement & Automation LabVIEW NI for data acquisition, visualization, and industrial automation Real-time system design, test bench automation, and measurement control 🎯 Why Choose Me ✔ Master’s-level expertise in Embedded & Electronics Design ✔ Cross-domain proficiency: Hardware + Firmware + RF ✔ Precise documentation — schematics, BOM, and Gerber files ✔ Fast communication, full confidentiality, and milestone-based delivery ✔ Free post-project support for long-term client satisfaction Let’s turn your concept into a powerful, real-world product with precision, reliability, and innovation. Best regards, Engr. Muhammad Usman PCB | Embedded | RF | IoT | MATLAB | LabVIEWHire engrusmanfaiz
20 USD / hourWelcome to my Freelancer profile! I am a professional Electronics Engineer specializing in PCB design, circuit design, power electronics , IoT, firmware development, and embedded systems. Expertise PCB Design 1.Custom PCB Design – Single-layer, multi-layer, high-speed PCB layouts. 3.Power Electronics PCB – battery management, motor controllers,audio player PCB Software: OrCAD, PADS, Altium, Circuit Design & Development 1. Analog & Digital Circuits – Amplifiers, filters, logic gates, microcontrollers. 2.Power Electronics – DC-DC converters, inverters, rectifiers, motor drivers. audio player device 3.IoT Hardware – ESP32, STM32, GSM, LoRa, Zigbee. 4.Industrial & Consumer Electronics – Smart automation, sensor integration. Firmware & Software Development 1.Embedded Systems – Microcontroller coding, firmware optimization. 2.Wireless Communication – UART, I2C, SPI, CAN, GSM, BLE, LoRa. Manufacture we also offer manufacturing services, including material procurement, PCB manufacturing, SMT chip mounting processing, assembly and testing, packaging, and delivery. We have a comprehensive supply chain management system, stable partnerships with numerous high-quality material suppliers.Hire timl42
25 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 macroenergy
50 USD / hourHi, I’m Stephen 👋 An experienced IoT engineer who turns complex ideas into reliable, real-world systems. I help businesses design, build, and scale Internet of Things solutions by combining deep hardware knowledge with production-ready software engineering. With 28 years in the telecommunications industry, I’ve spent my career solving difficult integration, automation, and connectivity problems — the kind that don’t come with ready-made answers. My work has been recognized for innovation, and today I apply that experience to modern IoT, edge, and cloud-connected systems. Whether you’re building a prototype, stabilizing firmware, or scaling a deployed product, my focus is always on solutions that work outside the lab. 🔌 Connectivity & IoT Protocols 📡 LoRa and LoRaWAN solutions (LoRa and TTN certified) 📶 Cellular IoT: LTE-M, NB-IoT, LTE, 4G, 3G, 2G, GSM, GPRS 🔁 Protocols: MQTT, CoAP, REST, XMPP, Kafka, Google Cloud Messaging 🧠 Embedded & Firmware Development 🔧 Microcontrollers: ESP32, Arduino, STM32, RP2040 (Raspberry Pi Pico), Nordic RF, ATMEL, Microchip ⚙️ RTOS and OS: FreeRTOS, Zephyr, Embedded Linux 🧩 Firmware development in C/C++ using Arduino IDE or PlatformIO 🪛 Low-level device drivers and Linux kernel development 🤖 Automation & Edge Computing 🔗 n8n, Node-RED, Home Assistant, openHAB, IFTTT, Google Home 📦 Edge computing with Docker and balenaOS 🛠️ Infrastructure automation using Ansible, Terraform, or custom tooling ☁️ Cloud, APIs & Backend Systems 🧩 Full-stack development with Python, PHP (Laravel), and Nuxt 🔐 API design and development across 13+ programming languages 🌐 API gateways: Apigee (certified), Mulesoft, Kong ⚡ Serverless and microservices using AWS Lambda and Google Cloud Functions 📊 Data, Monitoring & Visualization 📈 Grafana, Prometheus, Datadog 🗂️ IoT platforms including ThingsBoard and DataCake 🧩 Hardware Design 📐 Schematic and PCB design using KiCad, Eagle, Altium, and OrCAD 🔍 Hardware bring-up, debugging, and power optimization 🧠 How I Work I take a system-level approach to every project, considering power, connectivity, firmware, cloud infrastructure, and long-term reliability from day one. My experience comes from real deployments, late-night debugging sessions, and production systems that had to work — not just demos. I’m instinctively drawn to interesting and unconventional challenges, especially where out-of-the-box thinking makes the difference. 🚀 Let’s Work Together If you have a tough IoT problem or a project that needs an experienced hand, I’m happy to review your requirements, suggest an approach, or help rescue a project that’s gone off the rails.Hire InternetOfThings
yourapiexpert yourapiexpert
50 USD / hourElectronics | PCB Designer | Web & IoT DeveloperPhilippines50 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 wyderl24
