Hire the Best Electronic Designers in San Diego, CA

With over a decade of experience in the tech industry, both in South Korea and Silicon Valley, I’ve established a reputation for overcoming technical challenges with innovative solutions. My passion for engineering, ignited before high school, drives me to excel in both professional and personal projects. I specialize in hardware and software design, particularly in wearable and portable bio-signal instrumentation, including Brain-Imaging devices utilizing fNIRS, EEG, and Ultrasound for medical and research purposes. What I Can Offer: Project Management & Research: - Expertise in high-level project management and research with a strong foundation in hardware and firmware integration for efficient project execution. - Successfully managed and completed projects for various clients, ensuring timely delivery and high-quality results. Hardware Design: - Proficient in circuit design, component selection, electrical schematics, and PCB layout using Altium Designer. - Deliverables include comprehensive manufacturing files (Gerber files, NC drill, pick and place, assembly diagrams, 3D prints, 3D STEP models, and electrical schematics). - Experienced in analog and digital design, RF, high-speed design, and microcontrollers. - Knowledgeable in various technologies and protocols: SPI, I2C, UART, USB, CAN, RS-485, Ethernet, Bluetooth, WiFi, etc. - Designed hardware for over 20 successful projects, many of which are currently being sold in the market. - Developed wearable and portable bio-signal instrumentation for brain-imaging devices, contributing to advancements in medical and research fields. Prototyping: - Cost-effective prototype manufacturing through established relationships with manufacturers in China, Europe, and the US. - Equipped with extensive tools: multimeters, oscilloscopes, logic analyzers, vector network analyzers, USB protocol analyzers, power supplies, digital electronic loads, and soldering equipment. - Produced high-quality prototypes for clients, leading to successful product launches. Firmware Development: - Over 10 years of coding experience in C/C++ and extensive firmware development. - Proficient in ARM Cortex microcontrollers (STM32, Nordic, Ambiq Apollo), ESP32, Raspberry Pi, Arduino ARM, TI, NXP, Atmel, PIC, FPGA firmware (VHDL, Verilog), and production-quality firmware delivery. - Specialized in ST and Nordic microcontrollers for efficient and quick firmware development. - Developed firmware for a wide range of applications, including medical devices, consumer electronics, and industrial automation. AI/Machine Learning: - Expertise in computer vision and machine learning project architecture/design (Tensorflow, Keras, PyTorch). - Skilled in embedded image processing solutions (Jetson Orin, Raspberry Pi, Intel Movidius, OpenVINO). - Capable of training models for specific purposes, managing dataset collection/preparation, and deploying applications on GCP (Google Cloud Platform) with NVIDIA GPU experience. - Developed and deployed machine learning models for object detection, shape recognition, and action recognition, enhancing product functionality and user experience. Software Development: - Competent in developing software tools for debugging, testing, and manufacturing across Linux/Windows/Mac platforms. - Created user-friendly GUIs and tools to streamline development and testing processes. Wireless Technologies: - Proficient in Bluetooth and BLE-enabled devices, 2.4GHz radio transmitters, and custom analog and digital radio systems. - Developed wireless communication systems for various applications, ensuring reliable and efficient data transmission. Manufacturing Services: - Offering contract manufacturing services to deliver finished products ready for market, ensuring high quality and reliability. - Collaborated with manufacturers to optimize production processes and reduce costs. Professional Integrity: - My rates reflect my extensive experience and knowledge, and I only bill for meaningful project advancement, ensuring transparency and value for my clients. - Committed to delivering high-quality results and providing ongoing support to clients after project completion.

I am a highly motivated, creative and analytical designer with 3.5 years experience in automotive design and almost 1 year experience in digital IC design, together with familiarity with analog and analog-mixed signal design.

As a dedicated freelance electrical engineer, I specialize in high-density PCB design and radio frequency (RF) technology, bringing reliable and efficient solutions to each project. Experienced in utilizing both Altium and KiCad for intricate design layouts, I also harness my skills in embedded programming to develop complex and responsive electronic systems. With a strong educational background and practical proficiency, I strive to consistently produce quality work and provide innovative solutions in the field of electrical engineering.

Hi, My qualifications include: - Frontend Development: Expert in Vue.js, Nuxt.js, Nuxt UI, Tailwind CSS, and TypeScript for building modern, scalable web applications. - Backend Development: Proficient in Laravel, Supabase, Firebase, and Prisma for robust and scalable server-side solutions. - UI Frameworks: Deep expertise in Vuetify (as a core developer) and Nuxt UI, ensuring pixel-perfect and highly functional user interfaces. - WordPress Development: Experienced in building and optimizing WordPress websites, including theme customization and performance enhancements. Achievements/Relevant Projects: - Fanalux: Developed a comprehensive management system for nail salons. - Smart Store POS: Built a full-featured POS and restaurant management system. - Yimy POS: Created an all-in-one management solution for various service industries. - Typing Translate AI Chrome Extension: Developed a Chrome Extension for real-time, multi-website translation. - The Poke Co.: Built and optimized a WordPress website using the Avada theme. - Saturn Cloud Website Upgrade: Upgraded the Saturn Cloud website with a budget of $40K, completed within 4 months. I am ready to collaborate and complete your project.

👋🏼 Hi! I'm Alexander, founder of makeXnow.com. With a track record of more than a decade of experience, a 100% Job Success score on Upwork, and a deal made on Shark Tank, we've perfected the art of turning visions into reality. As a California-based company with a satellite office in China, we offer the best of both worlds: American quality standards and the unmatched efficiency of Asian manufacturing. We work closely with our factory partners at every stage to ensure your product is made well and cost-effectively. At makeXnow, we're not just a product development company; we're your partner in innovation, dedicated to guiding you through every step towards a high-quality, cost-efficient, mass-manufactured product. Our Expertise: • Feature Discovery - We identify and refine your product's key features to solve a specific problem. • Iterative Prototyping - We quickly visualize and refine your product's design and functionality with hands-on prototyping. • Optimized Product Design - Guided by your vision, we transform your ideas into a finished product. • Quality Manufacturing - We ensure the optimal balance of quality and cost-efficiency with our expert manufacturing oversight. Let's make something awesome together! makeXnow.com

I'm an engineer experienced in designing, testing, and manufacturing IoT Hardware for small and medium-sized businesses. Whether you're in the ideation phase, or ready to scale up production, I'm confident I can help. - Extensive experience with various phases of hardware development, from circuit design and component analysis to DFM optimization and product evaluation. -Specialization in Flex PCB, Multi-Layered and High-Density PCB for IoT applications - Transparent project management from start to finish.