Hire the Best Digital Electronics Engineers

We are team with 8 engineers We have more 20 years of electronic designs. With more than 14 years working for Top PCB SERVICE company in USA and 3 years working with Japanese Company. I can done pcb design with best quality for production I am designer of High speed applications (FPGA Based PC cards equipped with DDR2/DDR3/DDR4 memories, Gbit links, High speed clocks, PCI-E, USB2.0/3.0/3.1, High speed FPGA FPGA interfaces, etc),RF, Power. I can do from idea to production Cad tool :Cadence Allegro, Altium, KICAD, Have worked with major jobs below: 1/. Cisco - Position: Leader - Detail: Layers (30), Components (12000), High speed, SGMII, XAUI, XFP, SFP, Backplane SERDES, PCIe, DDRx, Back drill... 2/. INTEL - Position: Leader - Detail: Layers (16), Components (3400), High speed 10G, QSFP, PCIe, DDR4 DIMM, Ethernet, Blind via and Buried via, Back drill... 3/. CADENCE - Position: Leader - Detail: Layers (30), Components (8000), High speed 20G, QSFP, PCIe, DIMM, Ethernet, Back drill... 4/. CPACKET - Position: Leader - Detail: Layers (18), Components (8500), High speed 40G, SFP, PCIe, DDRx, Ethernet, Back drill... 5/. WESTERN DIGITAL - Position: Leader - Detail: Layers (22), Components (6000), High speed 40G, SFP, PCIe, Ethernet, Backdrill... 6/. FACEBOOK - Position: Leader - Detail: Layers (20), Components (3500), High speed 10G, RF, SFP, PCIe, Ethernet …

I am a senior electronics and embedded systems engineer with 47 years of experience in hardware design, firmware development, PCB layout, debugging, testing, and product development. I help clients turn electronic product ideas, prototypes, and hand-wired circuits into working embedded systems and manufacturable PCB designs. Typical projects I can help with include: * ESP32 and STM32 / STMicroelectronics MCU-based products * Power conversion and low-power battery-powered product design * Custom wireless and RF communications, including LoRa and ESP-NOW peer-to-peer networking * Circuit design and component selection for manufacturing * Schematic entry and multi-layer PCB design. * Ordering fabs and coordinating assembled boards. * C/C++ firmware for sensors, displays, audio, wireless, and control systems * Embedded graphics and touchscreen user interfaces using LVGL * Digital audio filtering, FFT spectrum analysis, and voice activity detection * Cloud API integration for speech-to-text, text-to-speech, and language translation * Embedded bus and peripheral interfaces: I2C, SPI, I2S, UART, RS-485, CAN, and SD/MMC * Prototype debugging and board bring-up * Converting breadboard prototypes into clean PCB designs * Design reviews before manufacturing * Analog and digital circuit troubleshooting * Production-oriented improvements for reliability and manufacturability I have founded and managed engineering companies and consulting firms, led technical teams, and helped bring electronic products from initial concept through prototype, testing, manufacturing, and production. For clients, this means fewer design mistakes, faster debugging, lower development risk, and a clearer path from concept to a working, manufacturable product.

I have designed 30+ real-world components used in defence systems, DC fans, and kitchen appliances handling everything from design and simulation to fabrication and testing myself, so you get complete, working hardware solutions from one expert. I am an RF, PCB, and Embedded Systems Engineer with strong hands-on experience in building complete hardware products. I have worked on real-world RF systems including high-power amplifiers, transmitter-receiver designs, RF filters, and antenna systems for communication and defence-related applications. I specialize in RF design, antenna design and testing, wireless communication, and high-quality PCB design including multilayer boards using Altium Designer and KiCad. I also work on circuit design, analog electronics, RF filters and amplifiers, and embedded systems using STM32, ESP32, and Arduino. I have successfully delivered reliable, tested, and production-ready designs that perform well in real-world conditions. For large and challenging projects, I collaborate with a trusted team of highly skilled professionals, so we can deliver a complete, fully working product including hardware, software, and mechanical design all in one place. ✅ RF & Microwave Circuit Design ✅ RF System Design (Transmitter & Receiver) ✅ RF Front-End Design ✅ RF Power Amplifier Design (Low, Medium & High Power) ✅ LNA (Low Noise Amplifier) Design ✅ RF Filters Design (Bandpass, Low-pass, High-pass) ✅ Impedance Matching & RF Tuning ✅ Antenna Design (Patch, Monopole, Dipole, Custom) ✅ Antenna Simulation & Optimization ✅ Antenna Testing & Performance Measurement ✅ Wireless Communication System Design ✅ RF Signal Chain Development ✅ Frequency Planning & Spectrum Analysis ✅ PCB Design (Single Layer, Double Layer, Multilayer) ✅ High-Speed PCB Design ✅ RF PCB Layout & Controlled Impedance Design ✅ Schematic Design & Circuit Layout ✅ PCB Design using Altium Designer, KiCad & EasyEDA ✅ Gerber File Generation & Manufacturing Support ✅ Design for Manufacturing (DFM) & Assembly (DFA) ✅ PCB Debugging & Optimization ✅ Electronic Circuit Design ✅ Analog Circuit Design ✅ Amplifiers & Signal Conditioning Circuits ✅ Sensor Interface Circuit Design ✅ Power Electronics Circuit Design ✅ Hardware Troubleshooting & Debugging ✅ Embedded Systems Design ✅ Embedded Hardware Development ✅ Microcontroller-Based System Design ✅ Microcontroller Programming (STM32, ESP32, Arduino, AVR) ✅ Embedded C & C++ Development ✅ Firmware Development ✅ IoT Device Development (WiFi, LoRa, ESP32) ✅ Raspberry Pi-Based Projects ✅ FPGA Design & Development ✅ Verilog / VHDL Based Design ✅ Digital System Design on FPGA ✅ Simulation & Timing Analysis ✅ FPGA Prototyping & Testing ✅ Electromagnetic Simulation (HFSS, CST, ADS) ✅ Circuit Simulation (LTspice, PSPICE, MATLAB) ✅ EM & RF Co-Simulation ✅ Signal Integrity & EMI/EMC Analysis ✅ Hardware Prototyping ✅ Product Development from Concept to Prototype ✅ Functional Testing & Validation ✅ Performance Measurement & Optimization ✅ Test Results Analysis & Reporting ✅ Technical Writing (Engineering Reports & Documentation) ✅ Research Paper Writing (IEEE Format) ✅ Project Documentation & Reports ✅ RF & Electronics Content Writing ✅ Complete Product Design (Hardware + Embedded + RF + FPGA) ✅ Prototype to Production Support ✅ Real-World Testing & Field Validation ✅ Engineering Simulation & Optimization

💯 100% Job Success | 💲 $80K+ Earned | 70+ Projects Completed ✅ 10+ Years of Embedded Systems Experience ✅ Top Rated Freelancer on Upwork ✅ 100% Job Success Score ✅ $80K+ Earned | 2,600+ Hours Worked ✅ End-to-End Product Development Support ✅ Hardware + Firmware + IoT + Software Team Support I help startups, founders, and businesses design and develop reliable, cost-effective, and production-ready embedded products. My core expertise is in embedded hardware design, PCB design, and firmware development. Since 2013, I have worked on a wide range of products in industrial automation, IoT, wireless systems, energy products, smart devices, and consumer electronics. While hardware is my primary specialization, I also provide embedded software, mobile app, web dashboard, and backend development support through my team of engineers. This allows clients to work with one reliable partner for complete end-to-end product development. ✅ Why Clients Work With Me 10+ years of experience in embedded product development Strong expertise in hardware + firmware co-development Hands-on experience with production-ready PCB design Support from prototype stage to final product Clear communication and practical engineering approach Long-term project support and reliable execution ✅ Core Services Embedded hardware design Schematic design PCB design and layout Firmware development in C Board bring-up and debugging Wireless and IoT product development Prototype to production support Mobile and web applications for connected products ✅ Hardware & PCB Design Expertise 2-layer, 4-layer, and 6-layer PCB design Compact, low-cost, and manufacturable board design Analog and high-speed PCB design Hardware debugging and optimization Product redesign and cost optimization ✅ Embedded Systems & Firmware Expertise Worked with 8-bit, 16-bit, and 32-bit microcontrollers from: Texas Instruments Microchip / Atmel STMicroelectronics NXP Espressif Nordic Semiconductor Strong hands-on experience with: UART I2C SPI ADC / DAC RTC Timers MMC and related interfaces ✅ Wireless Technologies Bluetooth Low Energy (4.0 / 4.2 / 5) Wi-Fi Zigbee MiWi GSM (2G / 3G / 4G) GPS Sub-GHz RF ✅ End-to-End IoT Development Along with hardware and firmware, I also support complete IoT ecosystem development through my team, including: Android and iOS mobile apps Web dashboards Backend / server development Cloud-connected IoT systems ✅ Industries & Solutions I have worked on products related to: Industrial automation IoT and connected devices Smart agriculture Energy and power systems EV charging solutions Fuel / gas dispensing systems Consumer electronics Wireless embedded products Whether you need PCB design, embedded hardware, firmware development, wireless integration, or a complete IoT solution, I can help turn your idea into a reliable working product.

I’m a highly skilled and detail-oriented PCB Design Engineer with over 3 years of experience in designing robust, efficient, and cost-effective printed circuit boards for various industries including consumer electronics, automotive, medical devices, and industrial automation. I specialize in converting complex circuit ideas into manufacturable and reliable PCB layouts. From schematic capture to final Gerber generation and fabrication-ready documentation, I ensure every step is precise and optimized for performance and manufacturability. 🔹My Expertise Includes: * PCB Design (2 to 16+ Layers) * Schematic Capture & Hardware Architecture * Embedded Hardware Design (STM32, ESP32, Nordic nRF, AVR, PIC) * Analog, Digital & Mixed-Signal Circuit Design * High-Speed PCB Design (USB, Ethernet, HDMI, DDR, PCIe) * RF PCB Design & Impedance Controlled Routing * Power Supply Design (Buck, Boost, LDO, Battery Management) * AC-DC & DC-DC Power Electronics * IoT Device Development * Sensor Interface Design * Industrial Control Electronics * Signal Integrity & Power Integrity * EMI/EMC Optimization * Thermal Management * High Current PCB Design * Differential Pair Routing * Controlled Impedance Design * Design for Manufacturing (DFM) * Design for Assembly (DFA) * Component Selection & Lifecycle Management * Prototype Development & Manufacturing Support 🔹PCB Design Services *Electronic Product Development *Circuit Design & Schematic Capture *PCB Layout & Routing *Hardware Design Review *Existing PCB Modification *Reverse Engineering *PCB Migration Between CAD Tools *Cost Optimization & BOM Engineering *Manufacturing Documentation *Prototype Validation Support 🔹Tools I Use: * Altium Designer * KiCad * Eagle * OrCAD / Cadence Allegro * EasyEDA * LTspice / PSpice / Multisim (for simulation) * AutoDesk Fusion 360 (for 3D enclosure fit checks) 🔹Deliverables You Can Expect: * Complete schematic and PCB layout files * BOM (Bill of Materials) * Gerber, drill, and pick-and-place files * 3D PCB renders * Assembly drawings and fabrication documentation * Technical support during prototype and production phases 🔹Industries *Industrial Automation *Consumer Electronics *IoT Products *Medical Electronics *Automotive Electronics *Smart Home Devices *Wearable Electronics *Power Electronics *Robotics *Communication Systems 🔹Why Choose Me? ✅ 100% custom and tailored designs ✅ Fast turnaround and clear communication ✅ Focus on reliability, quality, and cost optimization ✅ NDA-friendly and IP protection guaranteed Whether you're developing a new electronic product, improving an existing design, or preparing hardware for manufacturing, I can help transform your concept into a reliable, high-quality, production-ready PCB solution.

tl;dr; I am an ASIC/FPGA expert with over 2 decades of experience designing ASICs for Intel, LSI, Texas Instruments and others. ASIC FPGA Design is not an individual task, It requires a well knit team to handle RTL, Verification, Validation and PnR. I run an small ASIC/FPGA Design consultancy and we generally allocate a team of 1-RTL + 2-Verification resources for each project task. Due to this we propose a weekly fixed price team contract of 2400 USD/Week instead of an hourly billing. **Professional Summary:** I am 1. An experienced ASIC/FPGA designer 2. With contribution to over a few dozen chip tapeouts in tech nodes from 7nm to 180nm, in a career spanning over 2 decades 3. With expertise in various domains, including Communications (WiFi, Ethernet), Imaging (DTV, Display), and SOC (ARM, RISCV). I possess a comprehensive skill set encompassing System Architecture, RTL Design (Verilog, VHDL, SystemVerilog, Bluespec), Verification (Cocotb), Synthesis, and Validation. Additionally, I have a strong understanding of firmware and device driver development processes. I am available for: Long term projects with a minimum budget of $5000 requiring engineers to perform roles in 1. SOC and IP Architecture 2. RTL Coding(Verilog, Systemverilog, VHDL, Bluespec Systemverilog & Chisel), & Verification(Cocotb, UVM) 3. FPGA based Validation. 4. Synthesis + STA **Areas of Expertise:** I specialize in the following domains: 1. Communication: PCIe, Ethernet, PCS, MAC, Serdes, WLAN 2. Cryptography 3. Video & Display Technologies 4. DSP 5. SoC and subsystem development 6. Processors: ARM, RISCV **Keywords:** Verilog, ASIC, FPGA, Synopsys, Xilinx, Altera, Intel, Vivado, Quartus, Modelsim, VCS, Synthesis, Perl, Tcl, ARM, RISC-V, VHDL, BSV, cocotb, UPF, ASIP **Work Experience:** Throughout my career, I have worked with the following technologies and contributed to various projects: 1. Networking and Communication: Ethernet Subsystems, Wireless LAN, DOCSIS, DTV 2. Cryptography 3. Display Subsystems and Video Processing 4. Microcontrollers & Peripherals 5. ARM and RISCV based subsystem design I am proficient in Verilog, VHDL, SystemC, SystemVerilog, Perl, Tcl, and Python (cocotb, myHDL). I have successfully contributed to the tapeout of over a dozen ASICs. **Why Hire Me?** If you are seeking a team of professionals from Silicon Architects to junior coders who can independently or with minimal supervision drive the entire process of turning your idea for an IP/Chip into a reality, I am the right candidate for you. With my expertise and the expertise of my team, we can handle the complete lifecycle, including studying product requirements/industry standards, proposing suitable architectures and work plans, defining micro-architectures, driving verification, implementing and verifying designs, and validating the final product. **Employment Details:** 1. Current: Dyumnin Semiconductor (7 Years) - Co-Founder, CEO 2. Texas Instruments: (10 Years) - RTL Lead 3. Intel (6 Years) - Architect Ethernet Subsystems 4. CEO of a company providing ASIC design consultancy to multiple startups in RISC-V, AI/ML domain Feel free to reach out to me to discuss your project requirements and how I can contribute to its success.