Hire the best freelance LTSpice expert designers for your company

As a seasoned circuit design engineer with, I specialize in creating power efficient and reliable PCB designs for a variety of applications, including IoT devices, consumer electronics, and high-relia... Read more

As a seasoned circuit design engineer with, I specialize in creating power efficient and reliable PCB designs for a variety of applications, including IoT devices, consumer electronics, and high-reliability applications. Proficient in Altium and KiCad, I have a proven track record of delivering high-quality schematics and layouts on time. My goal is to help clients bring their electronic ideas to life with precision and innovation.

R&D engineer with multidisciplinary skillsets: - 3+ years of CAD design and engineering simulation. - 3+ years of electronic circuit design and PCB assembly. - 3+ years of hardware assembly via 3D... Read more

R&D engineer with multidisciplinary skillsets: - 3+ years of CAD design and engineering simulation. - 3+ years of electronic circuit design and PCB assembly. - 3+ years of hardware assembly via 3D printing techniques. - 3+ years of firmware and microcontroller programming. - 3+ years of scientific research in the field of Bioengineering.

what people say about me: "Ruurd is next to a creative engineer a good communicator with new ideas and creative solutions. " I enjoy learning a lot about a topic and using it in the real world. In th... Read more

what people say about me: "Ruurd is next to a creative engineer a good communicator with new ideas and creative solutions. " I enjoy learning a lot about a topic and using it in the real world. In the last years I'm focused on sustable engineering. Wind turbines, solar propulsion and energy storage are my mean interests. Data collection and analysing is due to my practical know how a specialization.

In any robotics or embedded system project, hardware design is the backbone of success. A single design mistake can cause failures, but a well-structured circuit and PCB can maximize performance, reli... Read more

In any robotics or embedded system project, hardware design is the backbone of success. A single design mistake can cause failures, but a well-structured circuit and PCB can maximize performance, reliability, and efficiency. If you want to enhance your robot’s performance or ensure your control system runs smoothly — you’re in the right place! I’m Reem, an Electronics & Communications Engineering student with strong interest and hands-on experience in circuit design and PCB layout. I’ve worked on multiple projects using ESP32, Arduino, IR sensors, and motor control, where I handled schematic design, PCB layout, and manual fabrication. Alongside my technical background, I also support clients with professional document design, including Word files, PowerPoint presentations, and Canva slides — perfect for showcasing your technical work or training content clearly and attractively. 🔹 Services I Provide: Circuit design & simulation PCB layout (single & multi-layer) Component selection & datasheet analysis Embedded systems integration (ESP32, Arduino, microcontrollers) Preparing training materials & educational content Technical writing & structured documentation Designing Word and PowerPoint files with clear, professional formatting I aim to deliver reliable, well-documented, and organized work, with clear communication and a client-focused approach to ensure satisfaction and high-quality results. Let’s talk about your project! I’d love to understand your idea and help you turn it into a practical, efficient hardware solution. Feel free to reach out. I’m always happy to discuss your goals and suggest the best path forward.

Work Sample: 1) My recent PCB Layout design in OrCAD: https://drive.google.com/file/d/1c9eKgUgZAbZCvoeH8IWq9DLh5roFwF_u/view?usp=sharing 2) Another design : This one is an example of reverse-engineer... Read more

Work Sample: 1) My recent PCB Layout design in OrCAD: https://drive.google.com/file/d/1c9eKgUgZAbZCvoeH8IWq9DLh5roFwF_u/view?usp=sharing 2) Another design : This one is an example of reverse-engineered PCB board designed in OrCAD. https://drive.google.com/file/d/1Yoo9x9a86COWYb8JUqIzsZAD0ANM5VU3/view?usp=sharing

As a recent Electrical Engineering graduate, I am highly motivated to apply my academic foundation in C/C++ and PCB design to real-world projects. I offer competitive rates in exchange for the opportu... Read more

As a recent Electrical Engineering graduate, I am highly motivated to apply my academic foundation in C/C++ and PCB design to real-world projects. I offer competitive rates in exchange for the opportunity to build long-term professional relationships and a world-class portfolio. I am dedicated to precision, timely delivery, and clear communication

I’m a freelance Electrical Design Engineer with hands-on experience in designing electrical systems for residential, commercial, and solar energy projects. I specialize in creating precise AutoCAD dra... Read more

I’m a freelance Electrical Design Engineer with hands-on experience in designing electrical systems for residential, commercial, and solar energy projects. I specialize in creating precise AutoCAD drawings and layouts, including lighting, power, low current systems, fire alarms, and panel board diagrams. I also have working knowledge of Revit for basic modeling and coordination. My background includes automation design, smart home integration, and solar system analysis. I’ve contributed to projects involving ATS panels, generator integration, and real-time energy management solutions. I’m detail-oriented, adaptable, and passionate about delivering clean, code-compliant designs that meet client requirements. Open to remote freelance opportunities worldwide. Tools & Skills: AutoCAD (Advanced) Revit (Proficient) Solar system design Electrical shop & as-built drawings Smart home and automation systems DIALux, Ecodial, MATLAB Let’s work together to bring your electrical design vision to life, on time and with precision.

Electrical hardware design engineer experienced in all phases of product development with a strong focus in mixed-signal, power conversion, discrete precision & low noise analog circuits, AD/DA conver... Read more

Electrical hardware design engineer experienced in all phases of product development with a strong focus in mixed-signal, power conversion, discrete precision & low noise analog circuits, AD/DA conversion, battery power, and audio. I have designed, built, and shipped multiple successful, high and low volume products for retail, industrial, and research markets.

Electrical technician with a passion for old test equipment and PCB design. Worked on and reviewed industrial, intrinsically safe, and space grade designs.

Electrical technician with a passion for old test equipment and PCB design. Worked on and reviewed industrial, intrinsically safe, and space grade designs.

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I am currently working full time as an electrical engineer for a Fortune 500 company in R&D. Using ▒▒▒▒▒▒ for additional income on the side. Past projects include full infrared camera designs, hig... Read more

I am currently working full time as an electrical engineer for a Fortune 500 company in R&D. Using ▒▒▒▒▒▒ for additional income on the side. Past projects include full infrared camera designs, high speed automotive SERDES, and medium power/medium voltage (less than 50V, less than 50 watt) DC/DC, AC/DC, DC/AC power supply designs. Strong proficiency in OrCAD/Allegro, some experience designing in Eagle as well. Proficient with programming for Arduino - if you're looking for a quick proof of concept I can help get you there.

I am a skilled PCB Design & Layout Engineer with experience in creating high-quality circuit designs using Altium Designer, Eagle, KiCad, and EasyEDA. I specialize in schematic capture, PCB layout, Ge... Read more

I am a skilled PCB Design & Layout Engineer with experience in creating high-quality circuit designs using Altium Designer, Eagle, KiCad, and EasyEDA. I specialize in schematic capture, PCB layout, Gerber file generation, BOM preparation, and 3D modeling for both simple and complex electronic projects.

I focus on reliable electronics design, taking projects from initial ideas and discussions to working, production-ready hardware — not just drawings on paper. I work mainly with startups and small co... Read more

I focus on reliable electronics design, taking projects from initial ideas and discussions to working, production-ready hardware — not just drawings on paper. I work mainly with startups and small companies, taking ownership of circuit design, PCB layout, and manufacturing readiness, with debugging and bring-up in mind from day one.

I am Elecronics/Power Electronics Engineer having experience in Circuit Design, Circuit Schematics, PCB Layout Design, Circuit simulations and Circuit 3d drawings/models. I can do PCB Layout design an... Read more

I am Elecronics/Power Electronics Engineer having experience in Circuit Design, Circuit Schematics, PCB Layout Design, Circuit simulations and Circuit 3d drawings/models. I can do PCB Layout design and can provide PCB files for hardware manufacturing purpose. I can also do electrical 2D drawings and schematic diagrams. So feel free to discuss your creative projects and make end results satisfying and efficient.,

BuildEmber is an electronics design firm capable of bringing your design to market with our experience in hardware design and PCB layout.

BuildEmber is an electronics design firm capable of bringing your design to market with our experience in hardware design and PCB layout.

I am an experienced Embedded Hardware Design Engineer and PCB Designer with over 4 years of hands-on experience in electronics product development. My expertise spans schematic design, multilayer PCB... Read more

I am an experienced Embedded Hardware Design Engineer and PCB Designer with over 4 years of hands-on experience in electronics product development. My expertise spans schematic design, multilayer PCB layout, embedded systems, and end-to-end hardware prototyping. I have successfully designed and developed products in sectors like consumer electronics, medical/health devices, and drones, including RTK positioning modules, custom game controllers, power supplies, and underwater communication systems. My core strengths include: Schematic capture and robust PCB layout (Altium, OrCAD, KiCad) Embedded system integration (STM32, ESP32, BLE, Wi-Fi, CAN, Ethernet PHY) BOM optimization and component selection for reliable, cost-effective design High-speed digital and power integrity design, EMI/EMC compliant layouts Complete product development: from concept, design, and prototyping to testing and validation I can help you with: Custom PCB and hardware design for new or existing projects Prototype development and rapid hardware validation Design for manufacturability (DFM) and design for testability (DFT) Troubleshooting and improving existing hardware or PCB designs I am detail-oriented, responsive, and committed to delivering practical solutions tailored to your requirements. Open to both short-term and long-term projects, I enjoy turning ideas into functional, reliable hardware. Let’s work together to bring your product vision to life!

I'm a electrical engineer with experience with circuit design and PCB design. My focus is in analog circuits but I work with digital systems with micro-controllers as well utilizing communication prot... Read more

I'm a electrical engineer with experience with circuit design and PCB design. My focus is in analog circuits but I work with digital systems with micro-controllers as well utilizing communication protocols like I2C and SPI. I also have access to equipment to run tests

Experienced Research&Development Electronics Engineer with a demonstrated history of working in the automotive industry. Skilled in Electronics, Analytical calculations approach, Hardware design (Alti... Read more

Experienced Research&Development Electronics Engineer with a demonstrated history of working in the automotive industry. Skilled in Electronics, Analytical calculations approach, Hardware design (Altium Designer), Simulations in LTSpice and Matlab. Strong engineering professional with a Ph.D. focused in Electrical Engineering (Power Electronics).

Motivated and detail-oriented Electrical Engineering student with strong analytical and problem-solving skills. Experienced in customer service, sales, and business management through running an onlin... Read more

Motivated and detail-oriented Electrical Engineering student with strong analytical and problem-solving skills. Experienced in customer service, sales, and business management through running an online store. Proficient in engineering software such as AutoCAD, MATLAB, and LTspice. A quick learner with excellent teamwork, communication, and multitasking abilities. Passionate about technology and always eager to gain new knowledge and experiences.

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from... Read more

I am a highly skilled PCB design engineer with proven expertise in reverse engineering, PCB cloning, enclosure design, and precision PCB layouts. Over the years, I have worked on projects ranging from simple single-layer boards to complex multi-layer designs with advanced microcontroller and Raspberry Pi integrations My strengths include: Reverse PCB Engineering & Cloning Custom 3D Enclosure Design End-to-End PCB Solutions Multi-Tool Proficiency Multi-Tool Proficiency – Experienced with Altium Designer, KiCad, Proteus, EasyEDA, OrCAD, LTspice, Fusion 360, and Fritzing.

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle... Read more

Resourceful Electronics & Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle development—from schematic capture and PCB design (Altium Designer) to embedded programming, prototyping, and validation. I’m dedicated to clear communication, on-time delivery, and building reliable products that meet complex technical requirements. Skills: * Circuit Design & Simulation (LTspice) * PCB Layout & Prototyping (Altium Designer) * Embedded Systems Programming (C, C++, pyton, STM32, Arduino) * Hardware Testing & Debugging * Production & Manufacturing Support (BOM, Test Procedures) * Technical Documentation & Team Collaboration

I'm an Electrical Engineer (Telecom major) with strong practical skills in lab-based circuit design, simulation, and testing. I specialize in core engineering subjects including Electric Circuit Analy... Read more

I'm an Electrical Engineer (Telecom major) with strong practical skills in lab-based circuit design, simulation, and testing. I specialize in core engineering subjects including Electric Circuit Analysis, Network Analysis, and Differential Equations (2nd order, higher order, and Laplace transform). My expertise includes hands-on work in Multisim, Proteus, and LTspice for designing and simulating filters, RLC circuits, and telecom-based systems. I’ve executed and documented advanced ENA and ECA lab experiments, from filter implementation to patch panel setups. With a solid foundation in engineering math and C++ programming, I bridge theory with real-world application—delivering accurate simulations, clear reports, and fast results. Let’s work together on your circuit design, lab tasks, or engineering projects.