Hire the Best VLSI Specialists

Digital IC Design RTL Modeling, FPGA & IP/SoC/Embedded Development Engineer. Offering: - FPGA/ASIC RTL solutions in (System)Verilog, and VHDL. - Embedded C Coding. - Multilingual Tutoring. -------Your success is my priority------- Available Round-the-Clock | Flexible Pricing | Prioritizing Service Excellence My Experience: I've worked extensively with FPGAs, utilizing various FPGA boards from different vendors such as AMD(Xilinx)/Intel(Altera)/Efinix. Also experienced in ASIC designs, I've worked with Synopsys tools, with TCL scripts and GUI for DesignCompiler, Formality. Proficient in documentation using: - LaTeX: for professional documentation. - Markdown: for GitHub repos. - Microsoft Word. Let's collaborate and bring your project to life. Reach out to discuss the details, and I'll be here to assist you at any time. Additional Key Skills: - STA and CDC. - Communication protocols such as: UART - SPI - I2C - AXI... - Programming languages such as: C/C++. - Knowledge in scripting Language : TCL - Python . Tools: VUnit • Vivado IDE • Quartus prime • Efinity IDE • VS Code • Xilinx ISE • ModelSim/QuestaSim.

I bring over 5 years of hands-on hardware and software design experience, taking projects from initial concept through to a production-ready design (PCB + firmware + connectivity). My PCB design expertise ranges from straightforward 4-layer boards to high-density 10-layer mixed-signal designs that demand tight impedance control, low-noise analog sections, and high-speed digital interfaces (DDR, Ethernet, USB 3.x, etc.). I’m fully proficient in Altium Designer and KiCAD, and I also have solid experience with OrCAD and Cadence Allegro when needed. PCB Design Highlights - Designed and released dozens of 4–10 layer PCBs, including high-speed mixed-signal boards with controlled-impedance traces, differential pairs, length-matched buses, and rigorous power integrity considerations. - Full ownership of the layout process: component placement for optimal signal integrity and manufacturability, stack-up definition, DRC/DFM validation, generation of Gerber, ODB++, and 3D STEP files. - Experienced with HDI features (blind/buried vias, micro-vias) when required for dense 8–10 layer boards. - Strict adherence to IPC standards and specialized requirements (MIL-PRF-31032, NASA-STD-8739.4, EMI/EMC best practices). Embedded Software Development - 5+ years writing production-grade embedded C for a wide range of microcontrollers (STM32, NXP i.MX RT/LPC, Microchip PIC32, etc.). - Linux bring-up and driver work on Raspberry Pi and custom ARM-based SOMs. Automated Test Fixtures & Test Software - Designed and deployed complete electrical/mechanical test fixtures that dramatically improved production throughput and first-pass yield. - Developed desktop test applications in C# (.NET WinForms/WPF) and LabVIEW for functional, in-circuit, and environmental testing. - Authored detailed test procedures meeting military and NASA standards (EMI, shock/vibe, thermal cycling, voltage transients, dielectric withstand, etc.). 3D Modeling & Mechanical Integration - Proficient in Fusion 360 and Solidworks for designing robust, serviceable test fixtures and enclosures. - Seamless electrical-mechanical integration: export of PCB 3D models, collision checks, cable routing, and generation of production-ready drawings. Hands-on Lab & Prototyping Skills - Expert-level soldering (0402, 0.4 mm pitch BGA, QFN) using microscope, hot-air, and reflow stations. - Rapid prototyping and debug with oscilloscopes, logic analyzers, spectrum analyzers, thermal cameras, and environmental chambers.

Hello! I’m Ben, a hardware and firmware expert with 8+ years of experience in designing hardware, programming embedded systems, and developing high-performance software solutions. My goal is to provide innovative, reliable, and high-performance solutions that meet your needs. With a strong track record on Fiverr (Level 2, 5 stars) and Upwork (Top Rated Plus, 5 stars), I have successfully delivered top-tier service to over 100 clients. What I Offer 1. End-to-End Embedded & Hardware Solutions - Advanced PCB Design & Hardware Development: Expertise in schematic capture, PCB layout, and multi-layer board design for reliable, high-performance, and manufacturable products. Experienced with KiCad, Altium, OrCAD, and Eagle. - High-Speed Design: Strong experience in 1–12 layer PCBs, including DDR3/DDR4/LDDR4, PCIe, USB (2.0/3.0/3.1/3.2), HDMI and 10/100/1000/10Gbase-T1 Ethernet. - Microcontrollers & SoMs: Firmware and hardware development for ARM Cortex-M3/M4 (STM32, ESP32, Nordic nRF52/53/91 series); custom boards for Raspberry Pi CM4/CM5, Orange Pi, iMX8, Jetson Nano/Xavier/Orin, RK3588, RK3568, RV1126, Allwinner, Zynq-7010. - Power & Hardware Integration: Experience in DC-DC, AC-DC, Buck, Boost, and Flyback converters, along with hardware design involving audio, RF modules, PA, LCD, filters, RFID, touch screens, and LVGL-based interfaces. - Prototype, Testing & Validation: Full support for board bring-up, debugging, validation planning, and functional testing to ensure hardware works reliably in real-world applications. - Manufacturing & Prototyping Support: Preparation of BOM, Gerber, and manufacturing-ready files, with hands-on support for prototype production and manufacturing through JLCPCB and PCBWAY. 2. Robust Firmware Development - Languages & Development: Strong embedded firmware development in C/C++, Python with experience using Visual Studio Code, STM32CubeIDE, Arduino IDE, ESP-IDF, and Segger. - Communication Protocols: Proficient in USB, UART, I2C, SPI, I2S, RS232, and RS485, enabling reliable communication across embedded systems and connected devices. - Wireless & Connected Systems: Experience with BLE, BLE Mesh, ZigBee, UWB, LoRa, NB-IoT, 4G LTE, Wifi, WiFi Mesh, and NFC for IoT and wireless product development. - Sensor: light sensor, CO, Smoke Sensor, Dust Sensor, Air Sensor, pH sensor, IMU sensor, Accelero, Gyro sensor,... - UI/UX for Embedded: Figma, TouchGFX, LVGL for STM32, ESP32, Raspberry Pi. - Motors Control: BLDC, Stepper, Servo, DC Motors - Robotics: Expertise in ROS/ROS2 for applications like AGV, AMR, 6-axis robots. Some of my product that I have designed and released to the market: - Home IP Camera: SoC-based design with DDR3 RAM, Ethernet/Wi-Fi streaming, CMOS image sensor, IR LED array, IR-cut control, USB, and MicroSD - Smart Home Products: Home Gateway with Ethernet, Wi-Fi, Zigbee, and TFT LCD; Smart Switch with capacitive touch, Zigbee, power metering, and AC load control - Tablet Mainboard: RK3399-based board with DDR3, eMMC, touch screen, LTE. - Smart Water Meter: BLE/Wi-Fi design with TI MCU. - Wearable Devices: Low-power wearable designs with wireless connectivity, sensors, and battery management - High-Performance ESC for Drones: Real-time motor control design for efficient and stable drone operation - Custom SBC with AI Module: Raspberry Pi-based SBC solutions with integrated AI capabilities And a lot of other products. With our experience and expertise, I’m confident I can provide tailored solutions to help you complete your project and release your product to the market . I look forward to the opportunity to work with you.

I have good experience of three years of teaching Circuit Theory and Basic electronic Devices such as Diode, MOSFET, BJT, Op-Amp, Differential pair, Current Mirror, and Oscillator topics such as Harmonic oscillator and multivibrator. Also related topics such that Feedback, frequency response, and noise analysis. I have good experience in cad tools such that Altium, protus, Multisim, OR CAD, and LT spice. I graduated from the department of communication and electronics and Mastered analog and Digital (Mixed) IC circuits and Master Cadence Virtuoso software and VLSI Layout. I also Work on Matlab, Simulink, and Matlab GUI. I design a high-speed current steering Digital to analog converter in cadence virtuoso and its related circuit like Decoder, Flip Flops, and Applying Dynamic Element Matching to our DAC by using a Logarithmic shifter and 16 Bits linear feedback shift register and dealing with designing a custom Digital logic gates and Layout for each one. Also, a two-stage biopotential amplifier for ECG, EMG, and EMG applications is performed in 130 nm technology under Cadence Virtuoso. all of my previous give me a good experience

Greetings! I am an adept Analog and Digital Circuit Designer, specializing in Integrated Circuit (IC) design. With experience in 5 IC tape-outs utilizing different PDKs such as 28nm, 45nm, 65 nm, 110 nm, 130nm, and 180 nm, my expertise lies in designing and simulating Analog ICs (Schematic to GDSII), Digital ICs (RTL to GDSII), Mixed-signal integrated circuits (SoC), RISC-V Backend Design( RTL-GDSII) and RF ICs (upto 60GHz). Proficient in tools like Cadence Virtuoso, Mentor Graphics Calibre, Cadence Genus, Encounter/Innovus, Synopysis DC compiler, PrimeTime, ICC2, Custom Compiler, VCS, Xilinx, Vivado, Quartuas, Modelsim, Matlab, and OpenSource ASIC design tools like "Openlane." & "Xscheme". Proficient in Programming Language C/C++, Verilog, VHDL, and System Verilog. Eagerly await your response. Thank you.

I'm an electrical engineer specializing in high-speed analog and digital electronics. • Electronic design and simulation (MATLAB, SPICE, Keysight ADS) • Schematic capture and PCB layout • Test and measurement (DMM, Oscilloscope, Spectrum Analyzer, VNA) • Production documentation (BOMs, Process Flowsheets, Assembly Instructions, Test Plans)