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Hatem A.
$35/hr
100% Job Success
$5K+ earned
Offers consultations
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Hi, I’m a passionate and results-driven Mechatronics Engineer with over 15 years of experience in industrial automation, robotics, mechanical design, and product development. My journey has taken me through diverse industries, where I’ve solved complex engineering problems, optimized production processes, and delivered innovative solutions that drive efficiency and growth. WHAT I OFFER? I specialize in end-to-end engineering solutions, from concept to production. Here’s what I can do for you: 1. INDUSTRIAL AUTOMATION & ROBOTICS 💡 PLC Programming: Expert in Siemens, Allen-Bradley, Mitsubishi (component selection, wiring, HMI design, troubleshooting). 💡 Robotics Design: Custom robotics systems, including Arduino development, sensor integration, and firmware programming. 💡 Process Optimization: Lean Six Sigma, FMEA, and 8D problem-solving to improve OEE, reduce cycle times, and eliminate waste. 2. MECHANICAL DESIGN & CAD 💡 3D Modeling & Drafting: Proficient in SolidWorks, Autodesk Inventor, Fusion 360, AutoCAD, and Siemens NX. 💡 Machine Design: Full automation systems, CNC machine design, and custom mechanical systems. 💡 Prototyping & 3D Printing: From concept to functional prototypes using SLA, FDM, and SLS methods. 💡 Reverse Engineering: Transform physical products into CAD models for improvement or replication. 3. PRODUCT DEVELOPMENT & R&D 💡 Concept to Production: Design, prototyping, testing, and validation of products across industries. 💡 Injection Mold Design: Expertise in designing molds for mass production. 💡 Research & Development: Innovate and improve products through cutting-edge technologies and methodologies. 4. EMBEDDED SYSTEMS & IoT 💡 Microcontroller Programming: Arduino, Raspberry Pi, and custom PCB design. 💡 Sensor Integration: BLE, UWB, and IoT solutions for smart devices and automation. 5. MAINTENANCE & PROCESS IMPROVEMENT 💡 Predictive Maintenance: CMMS systems, failure analysis, and countermeasures. 💡 Factory Layout Design: Lean manufacturing cells, MEP design, and electrical power distribution. 6. TECHNICAL DOCUMENTATION & WRITING 💡 User Manuals & Guides: Clear, concise documentation for assembly, operation, and maintenance. 💡 Technical Reports: Detailed analysis and reports on product performance, testing, and validation. 💡 Research Papers: Academic and technical writing for engineering publications. WHY CHOOSE ME? 🏆 Proven Track Record: Recognized with the Best Practice Award by LG Electronics for process improvement. 🛠 End-to-End Solutions: From napkin sketches to market-ready products, I handle every stage of development. 🔧 Cutting-Edge Tools: Proficient in SolidWorks, Fusion 360, MATLAB, ANSYS, and more. 🤝 Collaborative Leadership: I thrive in team environments, inspiring innovation and excellence. TECHNICAL SKILLS -> CAD/CAM: SolidWorks, Autodesk Inventor, Fusion 360, AutoCAD, Siemens NX. -> Programming: Python, C/C++, MATLAB, Arduino, PLC Ladder Logic. -> Simulation & Analysis: ANSYS, CFD, FEA, and thermal analysis. -> Manufacturing: CNC programming, injection molding, sheet metal design, and weldments. -> IoT & Embedded Systems: BLE, UWB, custom PCB design, and firmware development. LET’S COLLABORATE! Whether you need a custom automation system, a product prototype, or process optimization, I’m here to help. Let’s turn your ideas into reality and create solutions that exceed expectations. Feel free to reach out, I’d love to discuss how I can contribute to your success!
$100/hr
$2K+ earned
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Detail-oriented hardware engineer with 12+ years of experience across digital, analog, and mixed-signal systems, and inventor with 5 patents. I specialize in schematic design and multilayer PCB development, taking products from initial specifications through bring-up and batch production. I deliver reliable, well-documented hardware and collaborate effectively with cross-functional teams to bring complex designs to production. I bring innovative solutions from concept to fully functional hardware. PROFILE • 12+ years of experience in digital, analog, and mixed-signal systems. • Experienced with the entire PCB development pipeline from specifications to batch production. • Extensive experience with embedded C, Python, MATLAB, and Java. • Proficient with Altium, Eagle, and KiCad for schematic capture and multilayer PCB layout. • Strong experience implementing I²C, I2S, SPI, UART, RS-485, CAN, and Ethernet communication interfaces. • Design experience with microcontroller and FPGA-based systems including PIC (8/18/24/32), STM32, SAMD, MSP430, Xilinx Zynq XC7 • Skilled in power electronics design including buck, boost, flyback, phase-shifted full-bridge topologies, and custom ferrite transformer design. • Advanced PCB and system-level troubleshooting and bring-up experience. • Knowledgeable in high-speed design, signal integrity, differential pairs, impedance matching, high-density layout, and analog signal conditioning/filter design. • Experience routing multilayer PCBs including DDR3 BGA memory. • Strong understanding of EMC/EMI fundamentals and mitigation. • Familiar with CSA, IEEE, IPC, UL, and related industry standards. • Effective communicator with experience collaborating across multidisciplinary teams, contractors, and clients. • Creative problem-solver with a history of delivering optimized and reliable engineering solutions.
$12/hr
100% Job Success
$4K+ earned
Offers consultations
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A passionate electronics engineer specialized in creating - Schematic design - PCB design - CNC PCB G-codes - Layout in multilayers - Altium Designer - Developing electronic circuit diagrams - Circuit analysis - Circuit design - Microcontroller firmware development With 4 years experienceworking on different software such as Altium and Eagle Designer. My domain of work incldes: PCB Designing, Product designing, Reverse Engineering, and Creative Solutions with Electronics. I enjoy taking the product design from concept to prototype and providing my clients with high-quality documentation suitable for immediate manufacturing of their product. I look forward to working with you. Regards, Saad Ikram.
Dhaval D.
$30/hr
100% Job Success
$40K+ earned
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I design and deliver production-ready IoT systems with ThingsBoard as the core platform, supported by reliable embedded firmware and high-performance mobile applications. My focus is on scalability, security, and long-term maintainability—not demo or PoC-only solutions. ThingsBoard Platform Development I deploy, configure, and customize ThingsBoard Community and Professional Editions as the backbone of IoT platforms. Key Capabilities - Architecture & edition consultation - Rule chain design and performance optimization - Custom rule node development (advanced logic, token handling, external services) - Secure device provisioning, claiming, and bulk onboarding - Role-based access control and multi-tenant hierarchy design - Responsive dashboards and custom widgets - External integrations (authentication ex.descope, billing ex. stripe, ERP/CRM systems) - All ThingsBoard implementations are production-focused, designed to scale smoothly as devices, tenants, and users grow. IoT Firmware & Gateway Development I develop production-grade firmware for IoT devices and gateways, ensuring stability, security, and long-term field reliability. Chipsets & SDKs - Espressif ESP32 series (ESP-IDF, Arduino) - Nordic Semiconductor nRF series (nRF Connect SDK) Protocols - Wi-Fi, MQTT - BLE, BLE Mesh - Zigbee, Matter - Gateway Development - Protocol translation (BLE/Zigbee → MQTT/HTTP) - Local data processing and edge logic - Reliable gateway-to-cloud synchronization Production-Ready Features - OTA firmware updates - Secure boot and device authentication - Power optimization - Error handling, recovery, and diagnostics logging IoT Mobile Application Development I build high-performance mobile applications for IoT ecosystems using native (iOS/Android) and Flutter-based hybrid approaches. Mobile apps are commonly used for: - Device provisioning and configuration - Monitoring, control, and diagnostics - Secure interaction with devices, gateways, and cloud platforms Wireless & Device Technologies - BLE, BLE Mesh - Matter - UWB, RFID For performance-critical or healthcare-grade use cases, I develop fully native iOS apps to ensure: - Low-latency and stable BLE communication - Reliable background operation - Precise control over system resources - Mobile apps integrate seamlessly with ThingsBoard, ERP systems, and third-party services using secure APIs. Why Clients Work With Me - ThingsBoard-first architecture mindset - One engineer covering device → cloud → mobile - Strong production and scalability experience - Clean, maintainable system design If you need a ThingsBoard-centric IoT solution backed by solid firmware and mobile applications, I can help.
NistantriTech Private Limited
Associated with
NistantriTech Private Limited
$40K+
earned
$15/hr
100% Job Success
$1K+ earned
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Welcome to my electrical engineering Platform I am an Electrical Engineer and have more than 3 years of experience in both software, research, and theory-based tasks. Following are the subjects and fields in which we work: design electrical engineering Digital Logic Design Intro to Computer programming Object-Oriented programming Electric Circuit Analysis 1 & 2 Electronics 1 & 2 Signal & System Digital Signal Processing Digital Communication Systems Digital Communication and Computer Networking Wireless Communication Antena Theories Power System and Distributions design electrical engineering Software includes: Altium Designer P-CAD Eagle Matlab Proteus Cisco Packet tracer Text me before placing your order. I assure you, You would recommend me after the first experience. electrical engineering design Best Regards
Yehor P.
$80/hr
$3K+ earned
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Critical thinking. I'm a MAKER with 18y. of experience in making products where industrial design, fabrication and electronics are involved. Experience from A to Z because i did everything with my own hands and gained experience allowing me to lead the projects by having expertise in development the team management. 3 Hardware startups behind as CTO and Funder. My education is Industrial Design & Technology Worked as Design department lead, CNC production plant lead, Plastic injection molding supervisor, Plastic injection Mold maker, Aerospace components fabricator Currently work as CTO at the innovation robotic company. UpWork is my try to diversify the activity and keep the creators skills up. FAST + QUALITY = EXPENSIVE Welcome on board!
$40/hr
$400 earned
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I am an electrical engineer with 8 years of hands-on experience in supervising and maintaining electrical systems. My expertise lies in AutoCAD design, safety compliance, and multi-site project management. I have successfully coordinated inspection processes and managed teams to ensure the smooth execution of various projects. My recent role as a remote electrical engineer further honed my skills in virtual collaboration and adaptability in fast-paced environments. I am equipped to tackle challenges across different sectors, bringing a structured and detail-oriented approach to every project. If you need a reliable partner to optimize your electrical systems and enhance safety compliance, let’s connect and discuss how I can contribute to your success.
$75/hr
88% Job Success
$60K+ earned
Available now
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I am a Senior Android Developer and Android Platform Engineer with in-depth expertise in AOSP development, firmware customization, and embedded Android systems—from development boards to commercial phones, tablets, wearables, and Android TVs. My journey includes working at Sony (Lund, Sweden) where I contributed to system-level feature integration and cross-version platform adaptation on Xperia devices using Generic System Image (GSI). With a strong command of the Android source tree, I specialize in building custom ROMs, extending framework services, developing native system apps, and implementing HAL layers for new hardware. I help OEMs and startups tailor Android to their vision—whether it's a locked-down kiosk experience, a white-labeled firmware product, or a custom Android-based IoT hub. Key Competencies: - Full-Stack AOSP Customization – Frameworks, HALs, SystemUI, native daemons, and system properties - Firmware Modding – Boot animation, shutdown UI, system branding, bloatware removal, kiosk enforcement - Android Wearables & TV – Experience in developing Android TV apps and adapting AOSP for smart wearables - SDK/NDK & JNI Expert – Bridging native performance and system-level Android APIs - OTA System Implementation – Server + app for A/B & non-A/B updates, successfully deployed on 50K+ devices - Remote Access Tools – ADB over network, web-based screen viewing, full remote control solutions - IoT Integration – Deep experience building Android-based controllers using Zigbee, Z-Wave, and MQTT - Sony Experience – Contributed to Android S, T, and U adaptation and feature testing for Xperia phones; worked with GSI, CTS, and system service integration Proven & Ready-to-Use Solutions: Android Kiosk Systems – Lock down any Android device without relying on user-granted permissions Remote Management Stack – Securely control and monitor Android devices via shell/web Screen Casting to Browser – Ideal for remote support or diagnostics Auto-Boot / Auto-Shutdown – Timed reboot/sleep for Samsung and other devices Boot Animation & Logo Customization – Shell-based branding scripts OTA Server + Client App – End-to-end update delivery and rollback system (AOSP-compatible) Why Clients Hire Me: 🛠 Source-Level Android Mastery – From frameworks/base to init.rc, I work at the core of Android 🌍 Trusted by Global Brands – Developed scalable system features for Xperia devices at Sony ⚙️ End-to-End Delivery – From board bring-up to OTA rollout, I manage the entire lifecycle 📡 Android + IoT Fusion – Build long-running, self-healing IoT solutions powered by Android 🚀 Proven Portfolio – Apps, firmware, and infrastructure that are already in production Looking to build a next-gen Android device or customize AOSP for a vertical solution? Let’s build something powerful. I'm here to take your embedded Android project to the next level.
Sohail A.
$30/hr
100% Job Success
$5K+ earned
Offers consultations
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I have a lot of experience in wireless communication theory and design. I can help in DSP and wireless design, simulation and implementation. I can also offer tutorials and lecturing on electrical engineering subjects. I am also good at technical, thesis and research writings.
$70/hr
71% Job Success
$40K+ earned
Offers consultations
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Mechatronics | Robotics | Control Systems | Embedded Systems | Computer Vision | Reinforcement Learning I’m a Top Rated Plus Mechatronics Engineer with 5+ years of hands-on experience. With over 100+ successful projects delivered for research labs, startups, and industrial clients, I specialize in building intelligent autonomous systems that think, adapt, and operate in real-world environments. I specialize in developing full-stack intelligent electromechanical systems that integrate robotics, embedded systems, and advanced control engineering. My projects range from mobile robots and manipulators to fully autonomous systems equipped with navigation stacks, SLAM, and real-time motion planning. I deploy advanced control strategies like MPC, LQR, MRAC, and Fuzzy Logic Controllers using real-time embedded firmware. I build robotics systems that intelligently perceive and respond to their environments by fusing data from LIDAR, IMUs, cameras, and other sensors. My expertise in computer vision enables the development of robust perception layers using OpenCV, YOLO object detection, and pose estimation algorithms. I integrate reinforcement learning algorithms such as Q-learning, Deep Q-Networks (DQN), and policy gradient methods into robotic control frameworks to develop systems that learn and adapt in real-time. 𝐂𝐨𝐫𝐞 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬 𝚁̲𝚘̲𝚋̲𝚘̲𝚝̲𝚒̲𝚌̲𝚜̲ & 𝙰̲𝚞̲𝚝̲𝚘̲𝚖̲𝚊̲𝚝̲𝚒̲𝚘̲𝚗̲: - ROS/ROS2 | SLAM | Navigation Stack | RViz/Gazebo | MoveIt | Mobile Robots & Arms - Trajectory Planning | Sensor Fusion (LIDAR, IMU) | Model-Based & Learning-Based Control 𝙴̲𝚖̲𝚋̲𝚎̲𝚍̲𝚍̲𝚎̲𝚍̲ 𝚂̲𝚢̲𝚜̲𝚝̲𝚎̲𝚖̲𝚜̲ & 𝙵̲𝚒̲𝚛̲𝚖̲𝚠̲𝚊̲𝚛̲𝚎̲: - STM32 | ESP32 | Teensy | FreeRTOS | Embedded C/C++ | Real-time Sensor Fusion - Low-power firmware, bootloader design, custom drivers, and communication protocols 𝙰̲𝚍̲𝚟̲𝚊̲𝚗̲𝚌̲𝚎̲𝚍̲ 𝙲̲𝚘̲𝚗̲𝚝̲𝚛̲𝚘̲𝚕̲ 𝙴̲𝚗̲𝚐̲𝚒̲𝚗̲𝚎̲𝚎̲𝚛̲𝚒̲𝚗̲𝚐̲: - PID | LQR | MPC | ADRC | H∞ | Fuzzy | Reinforcement Learning-based Control - MATLAB/Simulink | Simscape | Control Toolbox | Real-time Model Deployment 𝙲̲𝚘̲𝚖̲𝚙̲𝚞̲𝚝̲𝚎̲𝚛̲ 𝚅̲𝚒̲𝚜̲𝚒̲𝚘̲𝚗̲ & 𝙰̲𝙸̲ 𝙸̲𝚗̲𝚝̲𝚎̲𝚐̲𝚛̲𝚊̲𝚝̲𝚒̲𝚘̲𝚗̲: - OpenCV | YOLO | CNNs | Pose Estimation | Reinforcement Learning for Robotics - ML/DL Integration with robotic agents and edge devices 𝙸̲𝚘̲𝚃̲ & 𝙸̲𝚗̲𝚍̲𝚞̲𝚜̲𝚝̲𝚛̲𝚒̲𝚊̲𝚕̲ 𝙰̲𝚞̲𝚝̲𝚘̲𝚖̲𝚊̲𝚝̲𝚒̲𝚘̲𝚗̲: - MQTT | Cloud Sync | SCADA | IIoT Systems | Remote Monitoring & Edge Computing 𝐓𝐨𝐨𝐥𝐜𝐡𝐚𝐢𝐧 & 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 - Languages: C, C++, Python - Design Tools: Altium Designer, KiCAD, Eagle, Fusion 360 - Platforms: STM32CubeIDE, PlatformIO, MATLAB/Simulink, ROS/ROS2, FreeRTOS - Simulation: Gazebo, CoppeliaSim, WeBots, Simscape Multibody 𝐅𝐥𝐚𝐠𝐬𝐡𝐢𝐩 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 🔷 SLAM-Based Autonomous Drone using LIDAR & IMU (ROS2) 🤖 Neural Network Controlled Mobile Robot optimized via Genetic Algorithm 🦿 6-DOF Robotic Arm with MPC + Trajectory Optimization (ROS + STM32) 🎯 Low-Cost Inverted Pendulum with LQR & Embedded IMU 🔋 IoT Energy Metering System (ESP32 + Cloud) ✋ Gesture-Controlled Robot Arm using Fuzzy Logic 👣 Humanoid Robot with Nonlinear Control and Trajectory Planning 📊 Parkinson’s Diagnosis System using Motion Capture and ML 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔️ Top 3% Upwork Robotics Engineers – Verified Top-Rated Plus ✔️ Cross-disciplinary Mastery – Robotics, AI, Embedded, and Control ✔️ PhD Researcher at University of Vermont (AIRLab) in Robotics & Autonomy ✔️ Project Leader at Landlele SRL (Italy) – Solar, Power, and Embedded Systems ✔️ Fluent in translating research-grade theory into field-deployable engineering 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 🔧 Real-time control firmware for autonomous robots 🧠 AI-enhanced robotic platforms with deep/reinforcement learning 📐 Simulation & hardware deployment for intelligent control systems 📲 IoT & Edge data acquisition solutions 💡 Concept to PCB – complete system prototyping and design 🛠️ Research-to-product transition with high technical fidelity 𝐋𝐞𝐭’𝐬 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 If you're seeking an engineer who doesn’t just build, but innovates, let’s bring your next robotic or embedded system to life. Whether it's ROS-based mobile platforms, STM32 real-time firmware, or AI-powered automation, I’ll deliver solutions engineered for performance, adaptability, and scale. Message me right now, and let's shape the future together. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 (Naturally Embedded for Upwork) Mechatronics Engineer | Robotics Developer | Embedded Firmware | STM32 Expert | ROS2 Developer | Control System Design | AI in Robotics | MPC Control | C/C++ Firmware Developer | MATLAB Simulink | Intelligent Systems | Mobile Robot Navigation | PCB Designer | Sensor Fusion | Computer Vision Engineer | Autonomous System
Envision Path
Associated with
Envision Path
$20K+
earned