Hire the Best Arduino Experts

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Ebenezer I.

Awka, Nigeria

$30/hr
5.0
23 jobs

I build end-to-end IoT + automation systems: embedded firmware + sensors + edge compute (Raspberry Pi) + cloud APIs + dashboards—then I add ML/AI where it actually improves results (vision, anomaly detection, forecasting, smart alerting). If you need a system that runs reliably 24/7, logs the right data, and has a clean UI for monitoring/control, I’m your guy. What I do best Embedded + IoT + Automation Hardware + firmware on ESP32/ESP8266, Arduino, Raspberry Pi Sensors + controls: pressure, temperature, humidity, motion, current monitoring, relays, solenoids, valves, pumps, motors, etc. Protocols + comms: UART, I2C, SPI, RS485/Modbus, MQTT/HTTP, GSM/4G modules Deliverables: wiring diagrams/pinouts, clean code, robust state machines, watchdogs, retries, fault handling ML/AI for real-world devices Python ML pipelines using NumPy/Pandas/scikit-learn (and deep learning when needed) Use-cases: sensor anomaly detection, predictive maintenance, computer vision (OpenCV), classification/scoring, smart alerts Deploy models on edge devices (Raspberry Pi) with practical performance constraints Web Dashboards + APIs Backends: FastAPI / Flask / Django (REST APIs, auth, RBAC, background workers) Frontends: React / Next.js dashboards with charts, real-time updates, admin panels Databases: PostgreSQL/SQLite; event + telemetry logging, audit trails, analytics Chatbots + RAG (Retrieval-Augmented Generation) Build support/ops chatbots that can answer from your docs/knowledge base Ingestion + chunking + embeddings + vector search + guardrails Integrate into web apps, Slack/Telegram/WhatsApp-style workflows How I work I clarify requirements fast, then deliver in milestones: prototype → stable MVP → production hardening Strong focus on reliability: retries, monitoring, logs, edge-case handling, clear documentation You get a system you can actually maintain (not a fragile demo) Typical projects clients hire me for Remote monitoring/control for equipment (pumps, tanks, power systems, access control) Raspberry Pi edge gateways + sensor telemetry + dashboards ESP32 automation firmware + mobile/web control AI-assisted monitoring (vision/anomaly alerts) + web dashboard RAG chatbot for customer support or internal operations If you’re building an IoT product, automating a real-world process, or adding AI to a system that already works, message me with what you have (requirements, diagrams, repo, or photos). I’ll help you ship it cleanly.

  • Arduino
  • ESP32
  • Raspberry Pi
  • Python
  • C++
  • Machine Learning
  • ASP.NET
  • C#
  • API
  • React
  • Next.js
  • HTML
  • CSS
  • JavaScript
  • PostgreSQL
  • ESP8266
  • MATLAB Script
  • WordPress
  • Embedded C
Zein Z.

New Cairo, Egypt

$30/hr
4.5
63 jobs

🎨 𝕮𝖗𝖊𝖆𝖙𝖎𝖛𝖎𝖙𝖞 𝖎𝖘 𝖒𝖞 𝖎𝖉𝖊𝖔𝖑𝖔𝖌𝖞 🎨 ⚙️ 𝕸𝖊𝖈𝖍𝖆𝖙𝖗𝖔𝖓𝖎𝖈𝖘 𝕰𝖓𝖌𝖎𝖓𝖊𝖊𝖗 | 𝕽𝖔𝖇𝖔𝖙𝖎𝖈𝖘 𝕯𝖊𝖘𝖎𝖌𝖓 | 𝕬𝕴 & 𝕸𝖆𝖈𝖍𝖎𝖓𝖊 𝕷𝖊𝖆𝖗𝖓𝖎𝖓𝖌 | 𝕮𝖔𝖓𝖙𝖗𝖔𝖑 𝕾𝖞𝖘𝖙𝖊𝖒𝖘 | 𝕰𝖒𝖇𝖊𝖉𝖉𝖊𝖉 𝕾𝖞𝖘𝖙𝖊𝖒𝖘 | 𝟑𝕯 𝕯𝖊𝖘𝖎𝖌𝖓 ⚙️ Greetings! I’m a results-driven Mechatronics Engineer with a proven record in robotics, automation, control systems, and AI-powered embedded design. I specialize in building complete intelligent systems—from concept and simulation to mechanical fabrication, coding, and deployment. 🔹 Core Expertise ✅ Mechatronics design, automation systems, and industrial control ✅ Robotics development (ROS2, Arduino, ESP32, Raspberry Pi, embedded C/Python) ✅ AI, computer vision, and machine learning integration (OpenCV, TensorFlow) ✅ 3D modeling & mechanical design (SolidWorks, Autodesk Inventor) ✅ Finite Element Analysis (ANSYS, static/dynamic stress, thermal) ✅ MATLAB & Simulink simulation for control and dynamic systems ✅ PCB design, sensors, actuators, microcontrollers, prototyping ✅ Additive manufacturing and 3D printing workflow optimization 🔹 Professional Journey Maintenance Manager – Spinning Factory: led automation upgrades, predictive maintenance systems, and production-line optimization. Co-Founder – Hyperyzed for AI Solutions: directed projects in AI-driven robotics, autonomous platforms, and 3D-printed mechanical systems. Robotics Manager – TOOLii Robotics: led design of a medical receptionist robot, integrating mechanical, control, and AI modules for the healthcare sector. 🔹 Technical Toolkit 🧠 AI & Computer Vision – Python, OpenCV, YOLO, TensorFlow ⚙️ Control Systems & Simulation – MATLAB, Simulink, PID, model-based design 💡 Embedded Programming – Arduino, ESP32, Raspberry Pi, STM32, I2C/SPI protocols 🛠️ CAD/CAE Design – SolidWorks, Autodesk Inventor, ANSYS 🧩 Robotics Frameworks – ROS2, URDF modeling, kinematics analysis 🔋 Prototyping & Testing – 3D printing (FDM/PETG), sensor integration, motion control 🤝 Client Focus & Delivery I bring full-cycle support—from concept ideation and mechanical modeling to firmware, AI, and final testing. Clients appreciate my clarity, structured communication, and commitment to reliable, on-time delivery. 🚀 𝕷𝖊𝖙’𝖘 𝖈𝖗𝖊𝖆𝖙𝖊 𝖙𝖍𝖊 𝖋𝖚𝖙𝖚𝖗𝖊 𝖔𝖋 𝖎𝖓𝖙𝖊𝖑𝖑𝖎𝖌𝖊𝖓𝖙 𝖒𝖆𝖈𝖍𝖎𝖓𝖊𝖘 𝖙𝖔𝖌𝖊𝖙𝖍𝖊𝖗! 🌟 📩 𝕽𝖊𝖆𝖈𝖍 𝖔𝖚𝖙 𝖙𝖔 𝖉𝖎𝖘𝖈𝖚𝖘𝖘 𝖞𝖔𝖚𝖗 𝖓𝖊𝖝𝖙 𝖗𝖔𝖇𝖔𝖙𝖎𝖈𝖘 𝖔𝖗 𝖆𝖚𝖙𝖔𝖒𝖆𝖙𝖎𝖔𝖓 𝖕𝖗𝖔𝖏𝖊𝖈𝖙.

  • Arduino
  • CAD
  • MATLAB
  • SolidWorks
  • ANSYS
  • Autodesk Inventor
  • Python
  • Simulink
  • Robotics
  • ESP32
  • Industrial Engineering
  • Arduino IDE
  • MATLAB Script
  • Python Script
TEMUR E.

Navoiy, Uzbekistan

$25/hr
5.0
25 jobs

I'm an IoT & embedded systems engineer focused on production-ready solutions. From custom PCB design in EasyEDA to ESP32 firmware, cloud services, and dashboards — I deliver complete hardware-to-cloud systems. Hardware: schematic design, PCB layout, Gerber/BOM/Pick&Place files, JLCPCB production, AC/DC power circuits, sensor integration, engineering review process. Firmware: ESP32 (ESP-IDF/Arduino), LVGL touchscreen UI, MQTT, BLE, OTA updates, payment integration. Built and delivered: IoT smart relays (220V AC), environmental monitoring boards, sonar driver modules, vending machines, hydroponic controllers, payment terminals.

  • Arduino
  • ESP8266
  • ESP32
  • Internet of Things
  • MQTT
  • Websockets
  • Embedded C
  • JavaScript
  • PHP
  • REST API
  • React
  • Embedded System
  • PCB Design
  • EasyEDA
  • Firmware
  • Circuit Design
  • Electronics
  • Electronic Design
Hafiz Muhammad U.

Lahore, Pakistan

$15/hr
5.0
7 jobs

🛠️ Innovative geek and problem solver. Started at a young age with Android app development and web automation, ventured into Electrical Engineering degree, mastering circuit/PCB design, embedded systems, and IoT skills. 🌐🔌 Excels in 3D printing and 3D modeling as a side hobby. Designed and built 3D Printers and CNC machines out of the passion for robotics. 🖨️ Presently, leads a team of experts to offer complete product design and prototyping solutions. Let's craft your ideas into reality! 🚀

  • Arduino
  • PCB Design
  • ESP32
  • Altium Designer
  • EasyEDA
  • Python
  • Autodesk Fusion 360
  • ESP8266
  • Embedded System
  • Electronics
  • Internet of Things
  • Django
  • 3D Printing
  • Circuit Design
  • Web Scraping
Dzulfikar F.

Surabaya, Indonesia

$15/hr
4.8
16 jobs

I'm an electrical, electronic, and software engineer from Indonesia. I'm graduated my bachelor degree at Sepuluh Nopember Institut of Technology majoring Electrical Engineering. I have some experiences in engineering projects, software development, and research program. I focused on Electronics Engineering area, such as embedded system, electronic circuit and PCB design, IoT, machine learning, and computer vision. I'm also have qualification on website development, databases, automation & control system, SCADA, power electronics, etc. I'm currently working in IT company and open to the side project or freelance opportunity. You can see my portfolio in my personal website and github account.

  • Arduino
  • ESP32
  • MATLAB
  • STM32
  • PCB Design
  • C++
  • Embedded System
  • Machine Learning
  • C
  • Internet of Things
  • Laravel
  • Computer Vision
  • HTML5
  • CSS 3
  • JavaScript
Muhammad Usman S.

Kornwestheim, Germany

$35/hr
4.9
175 jobs

🎯 𝗪𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 𝗠𝗲𝗿𝗰𝗲𝗱𝗲𝘀-𝗕𝗲𝗻𝘇, 𝗣𝗼𝗿𝘀𝗰𝗵𝗲, 𝗧𝗼𝘆𝗼𝘁𝗮 & 𝗙𝗼𝗿𝗱. 🇩🇪 𝗚𝗲𝗿𝗺𝗮𝗻 𝘄𝗼𝗿𝗸 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗼𝗻-𝘁𝗶𝗺𝗲 𝗲𝘃𝗲𝗿𝘆-𝘁𝗶𝗺𝗲 🤝 𝗖𝗼𝗺𝗽𝗲𝘁𝗶𝘁𝗶𝘃𝗲 𝗽𝗿𝗶𝗰𝗶𝗻𝗴. ✅ 𝟭𝟭+ 𝘆𝗲𝗮𝗿𝘀 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲. 𝟮𝟬𝟬+ 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱. 🇺🇸 𝗨𝗦 & 🇪🇺 𝗘𝘂𝗿 𝘀𝘁𝗮𝗿𝘁𝘂𝗽 𝗰𝗹𝗶𝗲𝗻𝘁 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻. ☑️ <𝟴 𝗵𝗼𝘂𝗿 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲𝘀, 𝟳 𝗱𝗮𝘆𝘀 𝗮 𝘄𝗲𝗲𝗸. 🛠 𝟮-𝗺𝗼𝗻𝘁𝗵 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗯𝘂𝗴 𝘄𝗮𝗿𝗿𝗮𝗻𝘁𝘆 𝗼𝗻 𝘄𝗼𝗿𝗸. 🥋 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗟𝗲𝗮𝗻 𝗦𝗶𝘅 𝗦𝗶𝗴𝗺𝗮 𝗕𝗹𝗮𝗰𝗸 𝗕𝗲𝗹𝘁 (𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘄𝗶𝗹𝗹 𝗯𝗲 𝗺𝗮𝗻𝗮𝗴𝗲𝗱 𝗲𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹𝗹𝘆 𝘀𝗺𝗼𝗼𝘁𝗵𝗹𝘆) Hi, I’m Muhammad! You can think of me as your go-to expert to design and develop the firmware and software for all types of hardware devices and products. I cover both on-device needs and their matching companion apps on desktop and mobile. Beyond the software, I work in person with a small, talented team that can support every aspect of hardware development and mechanical design as well. When you work with me, you get a one-stop shop for bringing your product to market. 📞 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮𝗻 𝗲𝗮𝗿𝗻𝗲𝘀𝘁𝗹𝘆 𝗵𝗲𝗹𝗽𝗳𝘂𝗹 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼 𝗰𝗵𝗮𝘁 𝗮𝗯𝗼𝘂𝘁 𝗯𝗿𝗶𝗻𝗴𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼 𝗹𝗶𝗳𝗲. ⭐️⭐️⭐️⭐️⭐️ ❝ Muhammad and his team did an absolutely fantastic job. They are the real deal. Not only did they complete everything I asked for to build me a very complicated machine, they constantly added in their own innovations and modifications to improve the performance of the device. It was extremely easy to work with them, and they are extremely professional and true experts in their fields. I proposed many changes during the development of the product, and they were able to accommodate my requests and provide valuable insight if changes weren’t needed or were too costly. They are backed by an engineering firm with specialists in so many fields, so we never needed to outsource work to an outside firm. Their firm felt like a one-stop shop that had all the resources needed to build a complicated mechanical product. I really could not imagine that many other engineer freelancers would have access to the resources needed to build my machine, so I am very grateful I found Muhammad instead of wasting my time and money with other freelancers. Do not hesitate to hire him. ❞ 🗣𝙏𝙖𝙣𝙫𝙞𝙧 𝙆𝙖𝙗𝙞𝙧 - 𝘾𝙀𝙊 - 𝘼𝙪𝙩𝙤𝙈𝙚𝙖𝙡 𝘿𝙮𝙣𝙖𝙢𝙞𝙘𝙨 Highlights of the software skills I support my clients with include: ☑️ Hardware Device Firmware Development - ☑️ Software Development - Software Architecture Design ☑️ Desktop App Development - Desktop Software Development ☑️ Printed Circuit Boards - PCB - Circuit Design - Altium - KiCAD - Eagle ☑️ Controllers - Raspberry Pi - Nordic (NRF) - Espressif - ESP32 - ESP8266 - STM - NXP - TI - Nvidia Jetson ☑️ Programmable Circuit Boards - Microcontroller Projects - Integrated Development Environment (IDE) ☑️ Electronic Design Automation - EDA - Eagle ☑️ Mobile App Development For Hardware Devices - Flutter (Hybrid) - Swift (Apple iOS) - Java/Kotlin (Android) ☑️ IoT Development ☑️ Embedded Systems - Embedded Engineering - C - C++ - Python - Rust - RTOS - Zephyr ☑️ Web Technologies - HTML5 - JavaScript - Node.js - RESTful APIs - PyQt ☑️ Tools & IDEs - Visual Studio - STM32CubeIDE - Eclipse - Keil Product Examples I’ve Worked On Include: 🔹 Consumer Electronics - Headphones - Smartwatches 🔹 Kitchen Appliances 🔹 Medical & Health - Medical Devices 🔹 Vending Machines - Retail 🔹 Automotive Tech 🔹 IoT - Internet of Things 🔹 Gadgets 📞 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮𝗻 𝗲𝗮𝗿𝗻𝗲𝘀𝘁𝗹𝘆 𝗵𝗲𝗹𝗽𝗳𝘂𝗹 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼 𝗰𝗵𝗮𝘁 𝗮𝗯𝗼𝘂𝘁 𝗯𝗿𝗶𝗻𝗴𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘁𝗼 𝗹𝗶𝗳𝗲. Thanks for taking the time to learn a bit more about me. Look forward to supporting you with your product soon! Muhammad Usman Sardar ⭐️⭐️⭐️⭐️⭐️ ❝ Working with Muhammad has been an absolute pleasure! He is incredibly skilled, reliable, and went above and beyond to deliver high-quality work on time. He communicated clearly throughout the project, understood the requirements perfectly, and handled every challenge with professionalism and a positive attitude. The end result exceeded expectations, and I’m truly grateful for his contribution. I highly recommend Muhammad to anyone looking for a talented and trustworthy developer. ❞ 🗣 𝘾𝙝𝙡𝙤𝙚 𝙑𝙞𝙡𝙙𝙚 - 𝘾𝙀𝙊 - 𝙏𝙚𝙙 & 𝘾𝙤.

  • Arduino
  • Embedded System
  • STM32
  • ESP32
  • Raspberry Pi
  • Python
  • C++
  • PCB Design
  • Prototyping
  • KiCad
  • Altium Designer
  • Microcontroller Programming
  • Electronic Circuit Design
  • Multilayer PCB
  • Electrical Engineering
  • WordPress
  • Circuit Design
  • Microsoft Visual Studio
  • RESTful API
  • Manufacturing & Construction

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