Hire the Best VHDL Specialists
in Bangladesh

With 7 years of hands-on experience in FPGA/RTL front-end design, IP-level functional verification, and SoC design closure, I deliver production-ready silicon with a consistent record of coverage closure across complex protocols — PCIe Gen3/4/5, AXI4, AXI4-Stream, AHB, APB, and QSPI. --- RTL DESIGN & SoC FRONT-END --- I lead end-to-end SoC front-end design flows: micro-architecture definition, RTL coding (Verilog, SystemVerilog, VHDL), RTL integration, synthesis, static timing analysis (STA), clock domain crossing (CDC), linting, power optimization, and manufacturing-ready database delivery. Tools: Xilinx Vivado, Synopsys Design Compiler, PrimeTime. --- FUNCTIONAL VERIFICATION (UVM / CoCoTB / SVA) --- Expert in building and architecting UVM testbenches from scratch — scoreboard, coverage collector, register abstraction layer (RAL), sequence libraries, and virtual sequencers. Skilled in SystemVerilog Assertions (SVA), constraint-random verification, error injection, and corner-case simulation at block and chip level. I also build Python-based CoCoTB environments for modern RTL flows. Simulators: Cadence Xcelium, Synopsys VCS, ModelSim/Questa. --- FORMAL VERIFICATION & ADVANCED FLOWS --- Hands-on with formal property verification, CDC analysis, X-propagation, power intent (UPF), and structural linting. Experienced with ARM Cortex-M/A and RISC-V SoC verification including subsystem integration and full-chip closure sign-off. --- PROTOCOLS --- - PCIe Gen3/4/5 (TLP, DLLP, Physical Layer) - AXI4, AXI4-Lite, AXI4-Stream - AHB, APB (AMBA suite) - QSPI XIP Controller - 5G datapath (AXI4-Stream based) --- TEAM LEADERSHIP & PROJECT DELIVERY --- Proven team lead directing RTL and verification engineers on: - PCIe Gen5 controller RTL design & UVM verification - AXI4-Stream 5G datapath block & chip-level verification - QSPI XIP controller design & verification - AMBA protocol IP verification (AXI4/AHB/APB) --- CORE SKILLS & TOOLS --- Languages: Verilog | SystemVerilog | VHDL | Python | TCL Verification: UVM | CoCoTB | SVA | RAL | Functional Coverage Simulators: Cadence Xcelium | Synopsys VCS | ModelSim/Questa Synthesis/STA: Xilinx Vivado | Synopsys Design Compiler | PrimeTime Protocols: PCIe Gen5 | AXI4 | AHB | APB | QSPI Formal: Cadence JasperGold | Synopsys VC Formal --- WHAT CLIENTS SAY I DELIVER --- - Clean, well-commented, synthesizable RTL code - Reusable, scalable UVM environments with full coverage closure - Detailed verification plans, test plans, and coverage reports - On-time delivery with clear communication at every milestone - Post-silicon debug support and waveform analysis --- INDUSTRIES & APPLICATIONS --- Semiconductor IP design, data center interconnects (PCIe), wireless baseband (5G NR), automotive SoC, embedded FPGA prototyping, RISC-V custom processor design, memory controller verification, and industrial IoT. --- WHY HIRE ME --- I combine deep protocol expertise with silicon-proven methodologies. Whether you are taping out a new chip, verifying a complex IP block, or building a custom FPGA solution, I apply the same rigour used at leading semiconductor companies — adapted to your timeline and budget. Need a robust UVM testbench, RTL design from spec, formal verification, SoC integration, or front-end project leadership? I bring the technical depth and delivery discipline to get it done right, on time. Let's build reliable silicon together.

I develop embedded electronic systems that combine Digital Signal Processing, power electronics, circuit and PCB design, firmware, motor control, and machine learning—from low-frequency audio and vibration analysis, digital filters, FFT, feature extraction, and pattern recognition to inverters, converters, motor drivers, and real-time microcontroller implementation. My expertise includes: • Embedded systems development using STM32, ESP32, AVR, nRF52, and Arduino-compatible platforms • Low-frequency audio and vibration signal processing • IIR/FIR digital filter design, FFT analysis, cross-correlation, feature extraction, and noise reduction • Pattern recognition, anomaly detection, condition monitoring, and predictive maintenance • Machine-learning model development using neural networks and support vector machines • Power electronics, including inverters, DC-DC converters, battery and supercapacitor chargers, and BMS • BLDC, stepper, servo, and closed-loop motor-control systems • Analog circuit design, sensor interfacing, data acquisition, schematic design, and PCB layout I focus on delivering reliable, practical, and manufacturable solutions with clear communication and thorough documentation.

My name is Ruhul Amin. I am presently employed as a Senior embedded engineer and Tech Lead at BJIT Ltd. Software Company. Throughout my career, I have undertaken various projects involving microcontrollers, microprocessors, SoCs, and more. With a focus on embedded systems, I’m a software engineer. Thanks to my passion and hard work, throughout of my career I’ve developed a strong foundation in Embedded, IoT, FPGA, DSP, Machine Learning, and Desktop Applications. With years of expertise, quick learning and analytic skills, and an enthusiasm for new technologies and challenges, I can provide the best system architectural design and efficient market implementation in a short amount of time. Specialized Skills: C, C++, Python, Verilog, Arduino, ESP32, STM32, nRF52, MSP430, ARM, FPGA, DSP, SoC, RTOS, Embedded Linux, Yocto, UART, SPI, I2C, CAN2.0B, Bluetooth, IoT, MQTT, TCP-IP, Wireshark, Audio-Video Signal Processing, Xilinx ISE, Code Composer Studio, Visual Studio, Oscilloscope, Git, Jira, Confluence, etc.

I am an Embedded Systems, IoT, FPGA, and AI Engineer with experience designing production-ready embedded solutions, industrial automation systems, real-time firmware, and cloud-connected IoT platforms. I help startups, research teams, and businesses transform concepts into reliable embedded products—from prototype development to deployment. My expertise spans embedded firmware, STM32, Arduino, ESP32, Raspberry Pi, FPGA development, Embedded Linux, real-time systems, industrial communication protocols, edge AI, and cloud-integrated IoT solutions. I have successfully developed embedded applications involving: • Embedded C/C++ Firmware Development • Arduino, STM32, ESP32 & ARM Cortex-M Programming • Embedded Linux & Linux Device Development • FPGA Development using Xilinx Vivado & Vitis HLS • Real-Time Embedded Systems • LinuxCNC Motion Control • EtherCAT Industrial Automation • Industrial IoT (IIoT) • Internet of Medical Things (IoMT) • Cloud-connected IoT Platforms • Edge AI & Machine Learning Deployment • Sensor Networks & Data Acquisition • Robotics & Motion Control Systems Whether you need a prototype, firmware optimization, industrial automation, FPGA acceleration, or a complete IoT ecosystem, I deliver clean, maintainable, and scalable solutions. ⸻ What I Can Do Embedded Systems ✔ Embedded C/C++ Development ✔ Firmware Development ✔ Bootloader Development ✔ Bare-Metal Programming ✔ Embedded Linux ✔ FreeRTOS ✔ Driver Development ✔ Hardware Bring-up ⸻ Microcontrollers ✔ Arduino ✔ STM32 ✔ ESP32 ✔ Raspberry Pi ✔ ARM Cortex-M ✔ AVR ⸻ FPGA & High-Performance Computing ✔ Xilinx Vivado ✔ Vitis HLS ✔ Zynq UltraScale+ ✔ Kria KR260 ✔ AXI-Based IP Development ✔ FPGA Acceleration ✔ LinuxCNC Integration ✔ Real-Time Motion Control ✔ EtherCAT ✔ Hardware/Software Co-Design ⸻ Internet of Things ✔ Complete IoT Product Development ✔ Industrial IoT (IIoT) ✔ Internet of Medical Things (IoMT) ✔ MQTT ✔ TCP/IP ✔ HTTP/HTTPS ✔ Wi-Fi ✔ BLE ✔ GSM ✔ Ethernet ✔ Remote Monitoring ✔ OTA Firmware Updates ✔ Sensor Integration ✔ Cloud Dashboards ⸻ Cloud Platforms ✔ AWS IoT Core ✔ Azure IoT Hub ✔ Google Cloud Pub/Sub ✔ ThingsBoard ✔ ThingSpeak ✔ Adafruit IO ⸻ Artificial Intelligence ✔ Edge AI ✔ TinyML ✔ Machine Learning Integration ✔ Computer Vision ✔ Sensor Data Analytics ⸻ Programming Languages • C • C++ • Python • MATLAB • SQL • PHP • HTML • CSS ⸻ Communication Interfaces • UART • SPI • I²C • CAN • USB • Ethernet • BLE • Wi-Fi • GSM • MQTT • HTTP • TCP/IP ⸻ Development Tools • STM32CubeIDE • PlatformIO • Arduino IDE • Vivado • Vitis • MATLAB • Git • VS Code • Android Studio • Anaconda ⸻ Operating Systems • Linux • Embedded Linux • Windows • FreeRTOS ⸻ Why Clients Hire Me ✅ Production-quality embedded software ✅ Strong debugging and troubleshooting skills ✅ Clean, modular, and well-documented code ✅ Reliable communication throughout the project ✅ On-time delivery with long-term support ✅ Experience bridging research prototypes into deployable products