Electrical Design Engineers para contratar
Mostrando 28 resultados
Freelancers patrocinados
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Contratar ducchunguyen
#1 Professional in electronics for hardware design #2 New Product Design/Development: Design thinking, Concept development, Schematic design, Control method design. 3D PCB simulation, box/enclosure simulation, assembly simulation. #3 See the OUTPUT first and pay LATER! I can take ideas right from sketching to...#1 Professional in electronics for hardware design #2 New Product Design/Development: Design thinking, Concept development, Schematic design, Control method design. 3D PCB simulation, box/enclosure simulation, assembly simulation. #3 See the OUTPUT first and pay LATER! I can take ideas right from sketching to manufacturing blueprints. #4 Free consultation, nothing is charged for time spent in meetings, communication etc. #5 I ensure the bill is justified and the output matches with the money paid! menos -
Contratar mohammadusman45
⚡ Senior Hardware & PCB Design Engineer | 7+ Years | From Concept to Gerbers I turn complex hardware concepts into production-ready PCB designs — clean schematics, tight layouts, and zero-error Gerbers. Every time. With 7+ years across power electronics, drone/robotics, cellular IoT, and wearables — I bring real...⚡ Senior Hardware & PCB Design Engineer | 7+ Years | From Concept to Gerbers I turn complex hardware concepts into production-ready PCB designs — clean schematics, tight layouts, and zero-error Gerbers. Every time. With 7+ years across power electronics, drone/robotics, cellular IoT, and wearables — I bring real engineering depth to every project, not just component placement. ━━━━━━━━━━━━━━━━━━━━ 🔧 WHAT I DESIGN ━━━━━━━━━━━━━━━━━━━━ ▸ DC-DC Converters — Buck, Boost, SEPIC, Flyback up to 120W+, 96%+ efficiency ▸ ESC / Flight Controllers — BLDC/PMSM drives, FOC-ready hardware, gate drivers, current sensing, dead-time control, BEC design ▸ GSM / LTE / 5G — SIM7080G, SIM7600, SDX55M modem integration, dual-SIM MUX, antenna design, RF shielding ▸ MCU & SoC — ESP32, STM32, nRF52/54, LPC55, i.MX RT chip-up designs ▸ Wireless — BLE, Wi-Fi, LoRa, NFC, LTE RF front-end & antenna matching ▸ Power Management — PMICs, LDOs, Li-ion/LiPo charging, fuel gauging ▸ Interfaces — USB, MIPI, PCIe, CAN, RS-485, Ethernet, I2C, SPI, I2S ▸ Sensors — IMU, PPG, ECG, ALS, barometer, temperature ▸ Mixed-Signal — ADC front-ends, I2S audio, Class-D amplifiers ▸ EMI/EMC — Shielding, SI/PI analysis, impedance-controlled layouts ━━━━━━━━━━━━━━━━━━━━ 🏆 DOMAINS ━━━━━━━━━━━━━━━━━━━━ ▸ Power Electronics — High-efficiency converters, thermal design, loop compensation ▸ Drones & Robotics — ESC hardware, PWM/DSHOT, telemetry, motor phase sensing ▸ Cellular IoT — GSM/LTE integration, SIM switching, AT command interface ▸ Wearables — Ultra-low-power BLE SoC, compact PMIC power trees ▸ Industrial — CAN bus, isolated interfaces, wide-input ruggedised designs ━━━━━━━━━━━━━━━━━━━━ 🛠️ TOOLS ━━━━━━━━━━━━━━━━━━━━ ▸ KiCad | Altium Designer | EasyEDA ▸ JLCPCB | PCBWay | LCSC | DigiKey | Mouser ▸ 2-layer to 12-layer | HDI | Rigid-Flex ━━━━━━━━━━━━━━━━━━━━ 📦 EVERY PROJECT INCLUDES ━━━━━━━━━━━━━━━━━━━━ ✔ Datasheet-verified schematic ✔ DRC/ERC clean layout — zero waivers ✔ Production-ready Gerbers, drill & pick-and-place files ✔ Full BOM with LCSC / DigiKey / Mouser part numbers ✔ 3D model for enclosure fit-check ✔ Bring-up guide & design notes ━━━━━━━━━━━━━━━━━━━━ 💡 WHY CLIENTS CHOOSE ME ━━━━━━━━━━━━━━━━━━━━ ▸ I read every datasheet — no guesswork ▸ I flag issues before layout locks — saving costly respins ▸ I bridge hardware and firmware seamlessly ▸ Files go straight to fab — no DRC surprises ▸ Your deadline is my deadline From a drone ESC to a GSM IoT tracker to a 120W power converter — same precision, every project. 📩 Send me your brief and let's build something great. menos -
Contratar FutureStation9
Future Station is a professional agency offering expert structural and civil engineering services. We have licensed team of professional structural and civil engineers committed to delivering innovative and precise engineering solutions. In Structural Engineering, we specialize in detailed Structural designs and...Future Station is a professional agency offering expert structural and civil engineering services. We have licensed team of professional structural and civil engineers committed to delivering innovative and precise engineering solutions. In Structural Engineering, we specialize in detailed Structural designs and analysis, including Building and Industrial Engineering , calculations and safety evaluations. Our expertise covers Warehouse, concrete, wood, and steel structures, ensuring robust and efficient designs tailored to your needs. In Civil Engineering, we provide comprehensive services such as site plans, , land development designs, grading , surveying, and drainage solutions. Our focus is on creating efficient, sustainable, and well-planned developments to meet modern standards. menos -
Contratar macroenergy
DearSir, 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...DearSir, 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 -Easyeda menos -
Contratar vnazar1985
He is an experienced developer of integrated IT and innovation solutions. 18 years of development experience. Experience in programming: - Delphi, Rad studio - C, C ++ - C # - Java - T-SQL - MSSQL - ... Electronics Development: - Altium designer - Multi Sim NI - STM32 - STM8 - AVR - ... Design development: -...He is an experienced developer of integrated IT and innovation solutions. 18 years of development experience. Experience in programming: - Delphi, Rad studio - C, C ++ - C # - Java - T-SQL - MSSQL - ... Electronics Development: - Altium designer - Multi Sim NI - STM32 - STM8 - AVR - ... Design development: - SolidWorks - SolidCAM - ... menos -
Contratar artemv30
Hello, everyone! As a skilled Electronic & RF engineer, I am confident that I can always provide you with excellent work results. Why should you choose me? It is because I have outstanding skills and experience in electronic design and industrialization, especially in wireless engineering. My main job is to design,...Hello, everyone! As a skilled Electronic & RF engineer, I am confident that I can always provide you with excellent work results. Why should you choose me? It is because I have outstanding skills and experience in electronic design and industrialization, especially in wireless engineering. My main job is to design, manufacture, and test various electronic circuits and PCBs, and to turn theoretical designs into living practices. My passion for perfect design and implementation according to customer specifications will impress everyone. I will briefly introduce my skills and experiences below. 1. Software MATLAB, Genesys, ADS, Ansys HFSS, CST, Altium, PADS, Eagle, Kicad, EasyEDA, Keil, MPLAB, LT Spice, NG Spice, MultiSim, Proteus... 2. Design Subjects Power Supply, Sensor Board, Control Board, LCD Board, ... BLE, ZigBee, Wi-Fi, WLAN, WiMax, ... LPDA, PIFA, Patch Antenna, Horn Antenna, ... RF Amplifier, Circulator, Filter, Mixer, Coupler, ... Thanks for visiting me. Regards menos -
Contratar 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. menos -
Contratar A5Alberto
DOMO Integral Solutions has the main purpose to integrate solutions created by a multidisciplinary team to completely fill the client's needs. Our activities include development, testing, manufacturing, and prototyping. We combine almost 25 years of experience in different areas of industry, such as automotive...DOMO Integral Solutions has the main purpose to integrate solutions created by a multidisciplinary team to completely fill the client's needs. Our activities include development, testing, manufacturing, and prototyping. We combine almost 25 years of experience in different areas of industry, such as automotive development, PCB manufacture, drone design, telecommunications, business management, etc. Nowadays our job consists of combining both sides (technical and management), being responsible for people, and achieving goals for projects, always maintaining high standards of quality. menos -
Contratar cmsivolella
⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market...⭐️⭐️⭐️⭐️⭐️ Embedded Systems Engineer with over 4 years of industry experience delivering complete, production-ready solutions in hardware design, firmware development, and product integration. As a freelance engineer, I’ve collaborated with startups and established companies to bring over 20 products to market across the consumer, industrial, and medical sectors. I work across the full product lifecycle — from early specification and prototyping to manufacturing support and field testing. My expertise spans custom PCB design, RTOS-based and bare-metal firmware, and embedded Linux systems, using technologies like Altium, STM32, nRF52, ESP32, FreeRTOS, Zephyr, and more. I also support clients with architecture decisions, hardware/firmware co-design, and design optimization for cost, manufacturability, and reliability. Relevant Skills: ● Hardware design and PCB development (Expert) - Custom PCB design: Rigid, Flex and Rigid-flex technologies. - EDA tools: Altium Designer, OrCAD and KiCAD. - System-level design and project planning. - Schematic capture and library management. - Multilayer layout design following IPC and industry best practices. - High-speed digital, mixed-signal, RF/wireless, and power electronics design. - Interfaces: DDR, LVDS, HDMI, SATA, USB, Ethernet. - Circuitry: DC-DC converters, MCU/MPU/SoCs, ADCs/DACs, sensors, etc. - Familiar with PCBA manufacturing/assembly requirements and DFM/DFT rules. ● MCU Firmware programming (Advanced) - Languages: C, C++, Rust, ARM Assembly. - IDEs and tooling: Eclipse-based, VSCode, bare-metal toolchains, Make/CMake. - Firmware architectures: Bare-metal, RTOS, HAL/LL APIs. - RTOS: FreeRTOS, Zephyr (hands-on experience). - Ecosystems: STM32 (HAL/LL), Espressif (ESP-IDF), Nordic (nRF SDKs). - Version control: Git and SVN. - Familiarity with MISRA C/C++ standards - Architectures: ARM Cortex-M/R, Xtensa (ESP32). - Driver development: I2C, SPI, UART, ADC, PWM, external ASICs. - Protocols & stacks: BLE, LoRaWAN, HTTPS, MQTT. ● Embedded Linux development (Intermediate) - Linux for custom hardware platforms (MPUs). - Yocto Project: Linux distribution configuration and build. - Device tree and kernel driver development (sensors, ASICs, etc.).- Application development in C, C++, Python, Rust. - ARM Cortex-A architecture familiarity. ● FPGA & HDL Development (Intermediate) - FPGA/SoC development using Verilog, SystemVerilog, and VHDL. - Platforms: Xilinx Spartan-7, Zynq-7000; Intel (Altera) Cyclone, MAX series. - Custom IP design and hardware/software integration. - Familiarity with AXI/AMBA bus architectures. If you’re interested in working with me, I’m available via Freelancer and will always answer your questions or requests promptly. Thank you for your time and have a great day. menos -
Contratar Mohsinzaidi786
Mohsinzaidi786 Mohsinzaidi786
$10 USD / hora
MEP & Low voltage System Designer/US Permit PlansPakistanHi I have 20+ years of experience in MEP design, electrical systems, HVAC, plumbing, and 3D rendering, using AutoCAD, Revit, and DiaLUX. I specialize in designs for residential, commercial, healthcare, and high-rise projects. Services: Mechanical & HVAC: ✔ HVAC system design & load calculations ✔ Ductwork layouts &...Hi I have 20+ years of experience in MEP design, electrical systems, HVAC, plumbing, and 3D rendering, using AutoCAD, Revit, and DiaLUX. I specialize in designs for residential, commercial, healthcare, and high-rise projects. Services: Mechanical & HVAC: ✔ HVAC system design & load calculations ✔ Ductwork layouts & coordination ✔ Ventilation & exhaust system design ✔ Chilled water & VRF system design ✔ Equipment power & control layouts Plumbing: ✔ Water supply & drainage system design ✔ Rainwater harvesting system layouts ✔ Pump room & water tank sizing ✔ Hot & cold-water distribution Electrical: ✔ Power distribution & SLDs ✔ Internal & external lighting design (DiaLUX) ✔ Earthing & lightning protection systems ✔ Load calculations & panel schedules ELV & Low Voltage Systems: ✔ Fire alarm & public address systems ✔ CCTV & access control systems ✔ Audio-visual (AV) system layouts ✔ eQMS & structured cabling 3D & Architectural Rendering: ✔ MEP & building modeling in Revit ✔ Interior & exterior photorealistic rendering ✔ Clash detection & coordination Key Projects: Ocean Heights (Dubai), Najran Airport, King Faisal University, Riyadh National Hospital Sialkot Airport, Islamabad Airport, Telecom Tower Delivering innovative, efficient, and high-quality designs that bring your vision to life! Let’s create something exceptional. Thanks, Mohsin menos
