展示 166 结果
高级威客
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雇用 Mahihassi
I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise ->...I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP). 收起 -
雇用 JCANEngDrafting
Architectural/Electrical/Mechanical Engineer with 26+ years of rich experience in consulting engineering and design. Expert in designing and drawing. All drawing packages complete with engineer stamp. Drafting Services to include Engineering Stamp. - Ontario, Manitoba, Alberta, British Columbia, Novia Scotia, Nunavu,...Architectural/Electrical/Mechanical Engineer with 26+ years of rich experience in consulting engineering and design. Expert in designing and drawing. All drawing packages complete with engineer stamp. Drafting Services to include Engineering Stamp. - Ontario, Manitoba, Alberta, British Columbia, Novia Scotia, Nunavu, Northwest Territories - PEO, APEGA, NAPEG, APEGS, E&GBC, ENG MB, ENG. NS - MEP (Mechanical/HVAC, Electrical, and Plumbing Drawings) - Electrical Designs & Drawings - Mechanical Designs & Drawings - Lighting Designs & Drawings - Fire Alarm System Designs & Drawings - Architectural and Civil Drawings - Control Panel Design , Completely Build w/ PLC Programming & Drawings - Overhead Crane Power and Control Systems Electrical Design - Tower Crane Power and Control Systems Electrical Design - Gantry Crane Power and Control System Electrical Design - Crane Electrical Inspection Services - Solar System Designs & Drawings - PLC Programming (Rockwell Automation, Siemen, ABB) - Airport Lighting System Designs and Drawings - Estimation services - Bill of Materials 收起 -
雇用 leonidye
I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI...I am an RF and electronics design engineer from Ukraine with strong experience in antenna design, RF PCB layout, and general electronic hardware development. I focus on practical, manufacturable designs with predictable performance. Core expertise: - RF PCB layout (impedance control, grounding, isolation, EMI reduction) - High-speed and mixed-signal PCB design (impedance and length matching) - Schematic & PCB layout and BOM for production-ready hardware - Power supply and filtering design - Antenna design and tuning (GNSS, Wi-Fi, ISM bands...) Typical work: - Wi-Fi, BLE, LoRa, and custom RF hardware - Compact and embedded antennas - Multilayer PCBs optimized for performance and cost - Design review, layout correction, and RF/EMI troubleshooting Tools: - RF design and simulation tools (ADS, CST, and HFSS) - PCB design tools (Altium, KiCAD, OrCAD, PADS, and EasyEDA) - Others (NI Multisim, Proteus, Matlab...) Thanks for visiting my profile. 收起 -
雇用 Lightcanon
Digital & Analog Electronics VHDL-Verilog-System verilog Matlab/Simulink Analog and Digital Communications Rust Python C/ C++/C# Micro-controllers Data Structures OOP Qt/ PyQt OpenCV x86 assemblyDigital & Analog Electronics VHDL-Verilog-System verilog Matlab/Simulink Analog and Digital Communications Rust Python C/ C++/C# Micro-controllers Data Structures OOP Qt/ PyQt OpenCV x86 assembly 收起 -
雇用 kingjoon
Hello everyone! This is ART LAND Design! A dedicated and hardworking 3D visualization agency with more than 20 years of experience in innovative architectural design and 3D realistic visualization. Our passion for our work has pushed us this far in this field, and we can proudly say that we have never let our clients...Hello everyone! This is ART LAND Design! A dedicated and hardworking 3D visualization agency with more than 20 years of experience in innovative architectural design and 3D realistic visualization. Our passion for our work has pushed us this far in this field, and we can proudly say that we have never let our clients down. We understand the requirements of our clients properly and make sure to keep it transparent by maintaining regular communication with them, as we believe communication is the key to perfection. We also ensure that you have the best-in-class quality outcome within the deadline so that you don't get left behind in this race for success. Our expertise includes- ● 3D Realistic Visualization, including architectural, product, and 3D animation projects (Modeling, Texturing, Rendering, and animating). ● Virtual Tours ● 3D Interactive Presentation ● 3D Character modeling, rigging and animating ● 3D Web application (WebGL) We have a team of 10 passionate professionals who are incredibly hardworking and dedicated. We make sure to offer our clients high-quality work. Hence we only use premium-quality software such as 3ds max, AutoCAD, Revit, Maya, Substance Painter, Zbrush, Blender, Unreal, Unity, Lumion, Photoshop, After Effects, V-Ray, Corona, Cycles, Vantage, Octane, etc. You can contact us anytime as we’re available for our clients 24×7. Hope to hear from you soon! 收起 -
雇用 maksimi3
I’m Maksim, a self-employed construction and home repair professional specializing in reliable, code-conscious work for residential and light commercial projects. My approach combines hands-on field experience with practical planning to ensure every project is completed safely, efficiently, and with lasting quality. I...I’m Maksim, a self-employed construction and home repair professional specializing in reliable, code-conscious work for residential and light commercial projects. My approach combines hands-on field experience with practical planning to ensure every project is completed safely, efficiently, and with lasting quality. I focus on delivering work that not only meets code requirements but also improves the long-term value and functionality of your property. I provide residential remodeling and construction support designed to make your project run smoothly from start to finish. Whether you need help planning a renovation, estimating materials, coordinating trades, or overseeing work on site, I bring a practical and organized approach that keeps projects on schedule and within budget. From small repairs to moderate renovation work or finishing incomplete projects, my goal is to make the process straightforward, transparent, and stress-free for you. For online clients, I’m comfortable working remotely using photos, videos, drawings, and existing plans. I can review current conditions, identify potential issues, recommend practical solutions, and prepare clear scopes of work. I also guide clients step-by-step through the process to ensure the work is completed correctly and efficiently. ➤ Services I Offer • General home repairs and maintenance (interior and exterior) • Small to medium residential remodeling projects • Practical layout improvements and repair solutions based on existing plans • Assistance reviewing plans, scopes of work, and construction details • Basic material takeoffs and project planning • Coordination with other trades (electricians, plumbers, etc.) when needed • On-site or remote construction oversight to help keep work on schedule and within budget ➤ How I Work • Clear, honest communication from start to finish • Respect for your budget, schedule, and property • A safety-first, code-conscious approach to all work • Photo and/or video updates so you always know the progress of your project My goal is simple: to deliver dependable work, practical solutions, and a smooth experience that gives you confidence in the final result. 收起 -
雇用 yaroslavmark
Hello. I am an experienced Automation Engineer & Hardware Designer with 10+ years of expertise in PLC programming, industrial controls, embedded systems, and custom PCB development. I bring together both industrial automation and electronics engineering, allowing me to design complete control solutions — from PLC...Hello. I am an experienced Automation Engineer & Hardware Designer with 10+ years of expertise in PLC programming, industrial controls, embedded systems, and custom PCB development. I bring together both industrial automation and electronics engineering, allowing me to design complete control solutions — from PLC logic and HMIs to custom PCBs, sensor interfaces, power electronics, and machine-control hardware. 🧩 Core Competencies 🧩 🔧 PLC & Automation Engineering - Siemens: S7-1200 / S7-1500 / S7-300, TIA Portal, STEP7 - Allen-Bradley: ControlLogix, CompactLogix, MicroLogix (Studio 5000 / RSLogix) - Schneider Modicon, Mitsubishi FX/Q, Omron CJ/CP - HMI/SCADA: WinCC, FactoryTalk View, Ignition, Weintek, Delta - Communication: Modbus RTU/TCP, Profinet, EtherNet/IP, Profibus, OPC-UA - Industrial Controls - VFD/Servo setup (Siemens, ABB, Delta, Rockwell) - Sensor integration (analog, digital, RTD, thermocouple) - PID loops, motion control, interlocks & machine safety 📡 PCB & Electronics Design - PCB Design Tools: KiCad 6/7/8, Altium Designer, Eagle / Fusion 360, - Hardware Expertise: Mixed-signal hardware (analog + digital), High-voltage / low-voltage mixed PCBs, SMPS power stages • DC-DC converters, Motor drivers, relays, MOSFET/PWM control, Microcontrollers: Raspberry Pi Pico, STM32, ESP32, AVR, PIC, Communication hardware: RS-485, CAN, Ethernet, isolated I/O, Sensor conditioning, ADCs, op-amps, filters, EMC/EMI-friendly layout & safety-critical design 🧰 Tools & Platforms - TIA Portal, STEP7, Studio 5000, RSLogix - WinCC, FactoryTalk View, Ignition SCADA - KiCad, Altium, Eagle - AutoCAD Electrical, EPLAN - C/C++ for embedded, MicroPython, FreeRTOS 收起 -
雇用 esmohmedelnahas1
esmohmedelnahas1 esmohmedelnahas1
$30 美元/小时
Mechanical engineering, piping design ♛ MEP &RevitEgypt**بسم الله الرحمن الرحيم "** *Indeed, in the sky is your provision and all that you are promised. ✌ Mohamed Elnahas – Passionate Mechanical Engineer from Alexandria, Egypt** ⭐ Specialization Designing HVAC, Plumbing, and Firefighting systems that drive comfort, safety, and efficiency! ⭐ Proficient in ...**بسم الله الرحمن الرحيم "** *Indeed, in the sky is your provision and all that you are promised. ✌ Mohamed Elnahas – Passionate Mechanical Engineer from Alexandria, Egypt** ⭐ Specialization Designing HVAC, Plumbing, and Firefighting systems that drive comfort, safety, and efficiency! ⭐ Proficient in AUTOCAD 3d plant, REVIT, and performing accurate system calculations to ensure flawless project execution. ⭐ Skills ✅ HVAC Design & Software ✅Meticulously preparing and reviewing design, construction/execution, and shop drawings. ✅Crafting detailed design reports, project specifications, equipment layouts, and ducting/piping sizing for optimal performance. ⭐ Standards & Codes ✅In-depth knowledge of international standards, including ASHRAE, NFPA, UPC, IPC, ASPE, and SMACNA. ⭐ Plumbing & Firefighting ✅From design and shop drawings to as-built supervision, I ensure every aspect meets the highest standards of safety and functionality. ⭐ Simulation ✅ Skilled in ventilation simulation using Venetism Software, and hydraulic/pneumatic analysis with Fluid Sim and MATLAB. ⭐ Technical Expertise ✅Circuit analysis and 6-digital logic design. ✅ Converting PDFs, JPGs, and sketches into precise DWG or RVT files. ✅ Generating insightful technical reports covering cooling/heating loads, ventilation, static pressure, and more. ⭐Tutorials ✅ Sharing knowledge in HVAC, firefighting, plumbing, and more! Proficient in AUTOCAD, REVIT, physics, thermodynamics, and even advanced calculus! ⭐ Software Proficiency ✅ Autodesk AutoCAD, REVIT, SolidWorks, MATLAB, and specialized programs like Duct Sizer, Pipe Flow Expert, and Pump Sizing Calculators, FirstRate5, Nationwide House Energy Rating Scheme (NatHERS) . ⭐ Professional Qualities ✅ Expertise, quality, professionalism, and exceptional communication. ✌ Contact ✌ I’m excited to collaborate on your next project! Reach out and let’s make it happen! 收起 -
雇用 tetianam8
I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production,...I am a dedicated Electronic Hardware and Firmware Engineer with over 15 years of experience in electronic engineering. My expertise encompasses designing and developing complex PCB layouts, embedded systems, and IoT solutions tailored to client needs. Throughout my career, I've led projects from concept to production, ensuring compliance with industry standards and delivering high-quality, reliable products. My approach combines technical proficiency with clear communication, ensuring that clients are informed and involved at every stage. Technical Skills: -PCB Design: Altium Designer, KiCAD, Eagle -Embedded Systems: ARM Cortex, STM32, AVR, ESP32 -Programming Languages: C/C++, Python -Communication Protocols: I2C, SPI, UART, CAN, Ethernet -IoT Platforms: AWS IoT, Azure IoT Hub, MQTT -Simulation Tools: LTspice, MATLAB/Simulink Industries Served: -Consumer Electronics -Automotive -Medical Devices -Industrial Automation -Aerospace I am committed to delivering solutions that meet and exceed client expectations. Let's collaborate to bring your electronic projects to life with precision and efficiency. 收起 -
雇用 studiogo07
This is STUDIO GO. Team of professional 3D Artist, Video Editor , 2D and 3D Animator, Motion Graphic Designer, Architect and Voice Over artist with over 6 years of experience and improving every day developing editing and animation for the creative industry. What we can do for you : ► Video Editing: From commercials...This is STUDIO GO. Team of professional 3D Artist, Video Editor , 2D and 3D Animator, Motion Graphic Designer, Architect and Voice Over artist with over 6 years of experience and improving every day developing editing and animation for the creative industry. What we can do for you : ► Video Editing: From commercials to documentaries, tutorials to online courses, explainer videos to promotional content, YouTube, social media, travel, and music videos, we handle it all with finesse. ► Animation: Bring your ideas to life with our dynamic 2D and 3D animations. Whether it's creating subtitles and captions, logo animations, or crafting captivating intros and outros, we've got you covered. ► Modeling: Explore our capabilities in both 2D and 3D modeling, where we breathe life into your concepts with meticulous attention to detail. ► Architecture: Delve into our expertise in architectural visualization, where we transform your architectural designs into stunning visual representations. Tools we use: ✅ Davinci resolve ✅ Adobe Premiere Pro ✅ Adobe After Effects ✅ Adobe Audition ✅ Adobe Photoshop ✅ Adobe Illustrator ✅ Blender ✅ Adobe Animate ✅ Cinema 4D ✅ Maya ✅ 3D max ✅ AutoCAD ✅ Autodesk Revit ✅ SketchUp ✅ Archicad We love being creative and won't be satisfied until you're happy to give us 5 Star . Thank you! 收起