Sherzod P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Mar 1, 2026.

Hello! I’m a seasoned PCB Designer and Firmware Developer with over 12 years of experience delivering high-quality, innovative solutions in the embedded systems industry. My expertise spans across various industries, including consumer electronics, automotive, telecommunications, and medical devices. - What I Offer: * Custom PCB Design: From concept to prototype, I design intricate PCBs using industry-standard tools like Altium Designer, Eagle, and KiCad. My designs are optimized for performance, manufacturability, and cost-effectiveness. *Firmware Development: I write robust, efficient firmware for microcontrollers, including STM32, AVR, PIC, and ARM Cortex. My code is optimized for performance and reliability, ensuring smooth integration with hardware. * Embedded Systems Expertise: I have a deep understanding of embedded systems architecture, including sensor integration, communication protocols (I2C, SPI, UART, CAN), and real-time operating systems (RTOS). * Schematic Capture and Circuit Design: I create precise schematics that form the backbone of reliable PCB designs. My circuit designs are tailored to meet specific project requirements, whether for high-speed digital circuits or sensitive analog systems. * Prototyping & Testing: I’m hands-on with prototyping and testing, ensuring that designs meet all functional and performance criteria before moving to production. * Product Development Lifecycle: With experience in the complete product development lifecycle, I can assist in everything from initial concept design and proof-of-concept development to final production and testing. - Why Work With Me: * Proven Track Record: Over the past 12 years, I have successfully completed numerous projects for clients worldwide, earning their trust with consistent, high-quality results. * Attention to Detail: I pride myself on precision and attention to detail, ensuring that every design and line of code meets the highest standards. * Effective Communication: I maintain clear and open communication throughout the project, providing regular updates and being responsive to client needs. * Collaborative Approach: I enjoy working closely with clients to understand their needs and deliver tailored solutions that meet or exceed expectations. - Skills: * PCB Design: Altium Designer, Eagle, KiCad, OrCAD * Firmware Development: C, C++, Embedded C, Assembly * Microcontrollers: STM32, AVR, PIC, ARM Cortex * Communication Protocols: I2C, SPI, UART, CAN, USB * Schematic Capture & Circuit Design * Signal Integrity Analysis * Power Management & Optimization * Prototyping & Testing * EMI/EMC Compliance * Product Development Lifecycle Management - Certifications & Education: * Certified PCB Designer (CID) * Bachelor’s Degree in Electrical Engineering * Advanced Firmware Development Certification