Hire the Best Hardware Prototyping 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.

👋𝐇𝐢 𝐭𝐡𝐞𝐫𝐞! Looking for reliable electronics and hardware solutions? You’re in the right place. I’m a ⚡ Electrical & Electronics Engineer with 4+ years in 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐑&𝐃) at Ongshak and 1 year as a 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐫 at Modern Soft Tech. I specialize in turning innovative ideas 💡 into functional, high-quality hardware solutions 🔧 that deliver real results. 💼 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼: 🖥 PCB Design & Layout – From schematic to manufacturing-ready designs 🤖 Embedded Systems Development – Arduino, ESP32, Raspberry Pi, and custom microcontrollers 🛠 Prototyping & Product Development – Turning concepts into working prototypes 🌐 IoT & Automation Solutions – Sensors, controllers, and smart systems 📊 Product Management & Consulting – Strategy, planning, and technical guidance throughout your project lifecycle 🚀 I combine technical precision with creative problem-solving to ensure projects are efficient, reliable, and production-ready. Communication is key, so I keep clients updated at every stage to exceed expectations. 🤝 Whether it’s a one-time project or ongoing support, I’m ready to collaborate and bring your ideas to life. 💬 Let’s create something innovative together!

✋ Hi! I’m Sukanta Mazumder — a Professional PCB Designer and Embedded Systems Expert with 5+ years of hands-on experience delivering reliable, high-quality hardware solutions. I specialize in designing and implementing: ☑️ Custom Circuits & Multilayer PCBs for Commercial and Industrial Applications ☑️ Microcontroller-Based Systems ☑️ IoT Automation Solutions ☑️ Robotics Projects ⚡ I hold a degree in Electrical & Electronic Engineering (EEE) ⚡ Experienced in handling complex, long-term projects with global clients 💼 What I Can Do for You: ✔ Schematic Design & Circuit Development ✔ PCB Design (1/2/4/6/8 Layers) ✔ Gerber File Generation for Manufacturing ✔ BOM Validation & Component Sourcing ✔ 3D PCB Design (.STEP / .OBJ) ✔ PCB Reverse Engineering ✔ Custom Symbols & Footprints from Datasheets ✔ Microcontroller-Based Hardware Design ✔ Firmware Development for Embedded Systems 🔧 Technologies & Platforms I Work With: Arduino | ATMEGA | STM32 | Nordic Semiconductor | ESP8266 | ESP32 🚀 Selected Projects: ✔ Smart Power Meter ✔ Smart Wheelchair ✔ IoT-Based Home Automation ✔ PID Line Follower Robot ✔ Assistive Object Detection System ✔ Smart Timer & Smart Multimeter (OLED Display) ✔ Automatic Seed Sowing Robot ✔ IoT-Based Power & Water Monitoring System 🏭 Industrial Experience: ✔ Industrial 3D Printer Systems ✔ SSR Controller Design ✔ STM32-Based Stepper Motor Controller ✔ 3-Phase AC to DC Conversion Systems ✔ Power Distribution PCB for 3D Printers 📄 Additional Services: ✔ Professional Engineering Reports (LaTeX / MS Word) ⭐ Why Work With Me? ☑️ High-Quality Work with On-Time Delivery ☑️ Cost-Effective Solutions ☑️ Assistance with PCB Fabrication ☑️ 100% Client Satisfaction Guarantee ☑️ Free Post-Project Support (24/7) 💡 Have an idea or project in mind? Let’s bring it to life — send me a message and let’s get started!

🚀 I bridge the critical gap between mechanical design and custom electronics to deliver market-ready hardware. Instead of managing multiple separate contractors, you get a single Lead Engineer capable of executing the entire mechatronic lifecycle from concept to physical production. Technical Core Expertise 🛠️ Mechanical CAD & DFM: Expert in SolidWorks and complex mechanical assemblies optimized for immediate, cost-effective manufacturing. ⚡ Advanced Electronics: Design and manufacture of multi-layer PCBs (up to 8 layers) with strict Design Rule Checking (DRC). 🤖 Full-Stack Mechatronics: Native integration of microcontrollers, sensors, actuators, and power management into tight mechanical enclosures. 🖨️ Rapid Prototyping: Advanced capability in FDM 3D printing to troubleshoot, iterate, and validate physical hardware at speed. 📦 Commercial Execution: Proven track record of taking complex electromechanical concepts from the screen to a physical, market-launched product. Operational Benefits 🤝 Reduced Friction: I eliminate the communication gap between mechanical and electrical departments. 💰 Optimized Manufacturing: Every design is pre-validated for production constraints (DFM), reducing iteration costs. 🕹️ Autonomous Execution: I operate as a Lead Engineer who can natively handle CAD, PCB layout, and firmware independently. 📩 Send me a brief overview of your hardware requirements, and let’s discuss how I can accelerate your product launch.

I help startups and companies design reliable embedded hardware—from schematic to PCB to firmware—ready for manufacturing. *STM32 / ESP32 / ESP8266 *2–6 layer PCB | IoT | Power & Mixed-Signal *Hardware + Firmware Integration What I can help you with: • Embedded hardware design (schematic + PCB) • STM32 / ESP32 firmware (SPI, I2C, UART, CAN, Wi-Fi, BLE) • IoT devices, sensor systems, automation boards • DFM / DFT-ready PCB for manufacturing • Debugging & board bring-up Tools: • KiCad, DipTrace, Altium / OrCAD • LTspice, Proteus

Over 4700 hour worked in Upwork TOP rated 14 Years Practical Experienced on - **Research and Development *Micro Controller Hardware & Software *Android App Developer *Embedded Systems Design and Solution *PCB Design/Pcb - Eagle Cad PCB Design ,eagle ,Designspark ,1-6 Layer PCB *Atmel,Arduino,Attiny ,PIC 16F,PIC 18F,ARM (STM 32F),M0-M4 *Electronics Design,Circuit Design,Schematic Design , *Power Electronics *Wireless Technology *IOT *ESP32,ESP8266 **Raspberry PI *Bluetooth ,GSM,WIFI,IR Remote,Transformer Design *Bio Medical Technology (X - Ray Viewer ,Photo Therapy,Pressure ,Heart Rate & SPO2 Measurement ) *RFID ,Buck &Boost ,Touch Display,Low Cost Technology,GPS System *Dot Matrix ,RGB,LED Dimmer , Fingure Print ,Temparature & Humidity *3 Phase Fault & Auto changer ,Motor (DC,Servo,Stepper ,BLDC ) Driver *Solar Battery Storage ,ZigBee Communication ,RF Technology,DC to DC Converter *MOSFET ,Transistor ,Relay Driver ,Frequency Generator (Varaible) *Lipo Battery Charging ,SLA Battery Charging *WS2812 RGB LED DRIVER AND DESIGN *Power Supply Design *oled display,PWM,LCD Display *Prototype Design ,Assembling ,SMD Technology *AI,Machine learning *EV charger , OCPP protocol ,PLCC *Test & Debug