Hire the best freelance LTSpice expert designers for your company

Hardware Design Engineer specializing in High-Speed Digital, Power Electronics, and complex PCB layouts (up to 6-layer HDI). Proven ability to architect commercial-grade systems from schematic capture... Read more

Hardware Design Engineer specializing in High-Speed Digital, Power Electronics, and complex PCB layouts (up to 6-layer HDI). Proven ability to architect commercial-grade systems from schematic capture to routing of impedance-controlled buses (PCIe, USB 3.0, Gigabit Ethernet). Adept at component-level hardware diagnostics, board bring-up, and SMD rework.

As a highly driven electronics design engineer, I bring a sophisticated approach to the full spectrum of product development—from initial circuit modeling and simulation through to professional-grade... Read more

As a highly driven electronics design engineer, I bring a sophisticated approach to the full spectrum of product development—from initial circuit modeling and simulation through to professional-grade PCB layout. With a strong command of KiCad’s advanced feature set and a sharp focus on functional precision and manufacturability, I deliver polished solutions that stand out.

[Mahmoud Gamal] Hardware Design Engineer | PCB Design | Electrical Engineering Dear LinkedIn Network, I am excited to announce my role as a Hardware Design Engineer with expertise in PCB design and... Read more

[Mahmoud Gamal] Hardware Design Engineer | PCB Design | Electrical Engineering Dear LinkedIn Network, I am excited to announce my role as a Hardware Design Engineer with expertise in PCB design and electrical engineering. With a passion for transforming ideas into tangible products, I thrive on tackling complex challenges and collaborating with cross-functional teams to deliver innovative hardware solutions. Throughout my career, I have gained extensive experience in designing and developing high-quality electronic systems. My expertise lies in schematic design, PCB layout, signal integrity analysis, and component selection. I am well-versed in using industry-standard design tools such as Altium Designer and have a strong understanding of PCB manufacturing processes. I have successfully contributed to the development of cutting-edge products across various industries, including consumer electronics, telecommunications, and industrial automation. My strengths lie in translating product requirements into robust hardware designs, optimizing performance, and ensuring compliance with industry standards and regulations. In addition to my technical skills, I am a highly collaborative and proactive team player. I thrive in fast-paced environments, adapt quickly to new technologies, and have a keen eye for detail. I believe in continuous learning and staying updated with the latest advancements in hardware design and engineering. If you are seeking a dedicated and skilled Hardware Design Engineer to drive innovation and contribute to your organization's success, I would welcome the opportunity to connect. Let's explore how my expertise and passion for hardware design can add value to your team. Thank you for taking the time to read my LinkedIn profile. I look forward to connecting with professionals who share similar interests and goals. Check my GitHub link:- https://github.com/mhmwd83

I help startups and companies develop reliable, production-ready electronic products, from architecture and schematic design to PCB layout, prototyping, and manufacturing support. My experience inclu... Read more

I help startups and companies develop reliable, production-ready electronic products, from architecture and schematic design to PCB layout, prototyping, and manufacturing support. My experience includes high-speed multilayer PCB design, mixed-signal systems, power electronics, BMS development, and embedded hardware for industrial and IoT applications. I have worked with interfaces such as DDR, Gigabit Ethernet, USB, and M.2 while applying signal integrity, power integrity, EMI, and manufacturability considerations throughout the design process. I focus on clear communication, manufacturable designs, and reducing prototype iterations to help clients move faster toward successful products.

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!

Passionate Embedded Hardware & PCB Design Engineer with hands-on experience in circuit design, PCB layout, power integrity analysis, and embedded systems development. Skilled in KiCAD, LTSpice, Altium... Read more

Passionate Embedded Hardware & PCB Design Engineer with hands-on experience in circuit design, PCB layout, power integrity analysis, and embedded systems development. Skilled in KiCAD, LTSpice, Altium Designer, and embedded C programming. Experienced in designing circuits using MOSFETs, BJTs, relays, DC-DC converters, TVS protection circuits, and signal processing systems. Worked on power integrity analysis, derating analysis, thermal optimization, and technical documentation for hardware projects. Strong understanding of schematic capture, PCB routing, debugging, reverse engineering, and embedded hardware development. Able to deliver high-quality PCB designs, simulation reports, and manufacturing-ready files. Services: • PCB Design & Layout • Schematic Capture • Embedded Hardware Design • LTSpice Simulation • Power Integrity & Derating Analysis • Reverse Engineering PCB • Technical Documentation • KiCAD & Altium Projects Committed to delivering reliable, optimized, and professional engineering solutions.

I design electronic circuits, PCBs, and embedded systems for prototyping and product development. My experience includes schematic capture, PCB layout, circuit simulation, and digital hardware design... Read more

I design electronic circuits, PCBs, and embedded systems for prototyping and product development. My experience includes schematic capture, PCB layout, circuit simulation, and digital hardware design using modern engineering tools. I assist clients with transforming ideas into practical electronic designs, from schematic capture to PCB layout and simulation. My areas of expertise include: • PCB Design (KiCad) • Schematic Capture • Multi-layer PCB Layout • LTspice Circuit Simulation • Analog & Digital Circuit Design • ESP32 & AVR-based Embedded Systems • Verilog RTL Design • Basic FPGA Development • Component Selection & Bill of Materials (BOM) • Gerber File Generation • PCB Manufacturing Preparation I emphasize clear communication, organized documentation, and timely project delivery. I focus on clean PCB layouts, manufacturable designs, clear documentation, and prompt communication throughout each project. I look forward to collaborating on electronics and embedded system projects.

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

I mainly want to focus on PCB designing and smaller scale Electrical engineering projects to gain experience in my field. Currently finished Electrical Engineering High School and pursuing Bachelors d... Read more

I mainly want to focus on PCB designing and smaller scale Electrical engineering projects to gain experience in my field. Currently finished Electrical Engineering High School and pursuing Bachelors degree.

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.

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).

I enjoy making designs that can be used for projects such as either modelling small parts to be used for 3D printing, Visualizing concept ideas into 3D figures or possible optimization layouts/solutio... Read more

I enjoy making designs that can be used for projects such as either modelling small parts to be used for 3D printing, Visualizing concept ideas into 3D figures or possible optimization layouts/solutions for production lines.

I help product developers and small businesses turn electronic concepts into practical, manufacturing-ready PCB designs. My capabilities include schematic capture, component selection, PCB layout, de... Read more

I help product developers and small businesses turn electronic concepts into practical, manufacturing-ready PCB designs. My capabilities include schematic capture, component selection, PCB layout, design review, and production-file preparation using KiCad, EasyEDA, and Fusion 360 Electronics. I specialise in ESP32 and microcontroller-based hardware, IoT devices, sensor interfaces, communication circuits, control systems, and power-supply integration. I have hands-on experience taking designs beyond the CAD stage, including ordering assembled PCBs, testing prototypes, troubleshooting hardware, and improving designs based on real test results. My services include: • Schematic capture and PCB layout • ESP32 and embedded-hardware design • PCB review and design improvement • Component selection and BOM preparation • Gerber, drill, pick-and-place, and assembly files • Design-for-manufacturing checks • Prototype troubleshooting and revision I prioritise clear communication, practical engineering decisions, component availability, manufacturability, and organised project documentation. If you have a product idea, existing schematic, or PCB that needs improvement, send me your requirements and I will assess the most effective path forward.

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.

Electronics Specialist with over 6 years of experience. Experienced in designing electronic circuits, developing embedded firmware, reverse engineering, integrating electronic systems, electronics tes... Read more

Electronics Specialist with over 6 years of experience. Experienced in designing electronic circuits, developing embedded firmware, reverse engineering, integrating electronic systems, electronics testing, troubleshooting, and repair for industrial and defence applications. Proficient in KiCad, LTspice, Python, laboratory equipement (VNA, Spectrum, Oscilloscope, Multimeter, Signal Generator, Noise Generator, Soldering iron, Hot air rework station), PCB Assembly and Wiring.

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.

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.

STRENGTHS: • 13+ years of experience in electrical engineering design and problem-solving • Altium Designer, Cadence OrCAD/Allegro, KiCad schematic capture and PCB layout • LTspice simulation... Read more

STRENGTHS: • 13+ years of experience in electrical engineering design and problem-solving • Altium Designer, Cadence OrCAD/Allegro, KiCad schematic capture and PCB layout • LTspice simulation • Python automation scripting • Testing and troubleshooting HIGHLIGHTS: • Designed 80A+ high-efficiency switching buck power supplies for enterprise storage enclosures (JBODs/JBOFs) used by Fortune 500 companies • Found unique off-the-shelf solutions to costly engineering problems EDUCATION: • B.S. Electrical Engineering — University of Colorado Colorado Springs

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.

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.

Creative engineer with 11+ years of industry experience. Experience in circuit design, simulation, schematic capture, PCB layout, firmware development, 3D modeling and electronic manufacturing.

Creative engineer with 11+ years of industry experience. Experience in circuit design, simulation, schematic capture, PCB layout, firmware development, 3D modeling and electronic manufacturing.

I am an Electrical Engineer specializing in high-performance hardware design, multi-layer PCB layouts, and heavy numerical physics simulations. By leveraging advanced parallelized matrix computing alo... Read more

I am an Electrical Engineer specializing in high-performance hardware design, multi-layer PCB layouts, and heavy numerical physics simulations. By leveraging advanced parallelized matrix computing alongside production-ready open-source CAD ecosystems, I bridge the gap between abstract mathematical models and manufacturable physical products. Whether you are designing compact internet-of-things (IoT) boards, complex multi-layer high-speed routing systems, or high-power DC-DC converters, I design with Design for Manufacturing (DFM) and electromagnetic compliance (EMC) in mind from day one. What I deliver: • Advanced 3D Component Modeling & Enclosure Fits (using FreeCAD) • High-Density, Multi-Layer PCB Routing & 3D Ray-Traced Renders (using KiCad 8) • Comprehensive Transient Simulations & Control Loop Tuning (using MATLAB/Simulink) • Worst-Case Tolerance & Monte Carlo Sweeps (using multi-threaded SPICE engines) • Parametric Design Documentation & Manufacturing-Ready Production Deliverables (Gerber, BOM, STEP, DXF) I am equipped with a high-compute dedicated hardware system capable of handling massive 3D rendering assemblies, high-density trace checks, and dense parallelized processing scripts without performance or calculation bottlenecks. Let's transform your schematics and mathematical constraints into optimized, physically reliable hardware assets.

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 am a hardware engineer focused on power electronics, multi‑layer PCB design, FPGA logic and STM32 embedded firmware development. I have hands‑on experience with PFC, PSFB, Buck‑Boost and H‑bridge t... Read more

I am a hardware engineer focused on power electronics, multi‑layer PCB design, FPGA logic and STM32 embedded firmware development. I have hands‑on experience with PFC, PSFB, Buck‑Boost and H‑bridge topologies for digital power supplies. I can deliver complete hardware solutions from schematic design, PCB layout, simulation, BOM compilation to DFM review for prototype and small‑batch products. Main tools I use: Altium Designer, LTspice, PSpice, VHDL, STM32 MCU ecosystem. All deliverables include native source files, BOM with manufacturer part numbers, simulation documents and hardware documentation. I strictly follow NDA requirements for confidential customer projects.