Relentless, persistent, and passionate. I am skilled in circuit and pcb design, programming embedded and MCUs coming with the territory. I conceptualize solutions to maneuver out of tricky situations. I am a fast learner, able to learn on the fly. I strive for optimization, and never settle. Your product's success is my priority, disappointment is not on the table.

Founder and CTO at Samptel Technologies Pvt Ltd Linux | Golang | C| Python | Embedded Software | Cloud Application | IOT | Product Development | Cloud Computing | AWS EXECUTIVE DIGEST * A competent professional with 13+ years of quality experience in Software development, delivery, Project & Resource Management, in the IT - IoT, Cloud and Edge application and product development * Techno-functional expertise in Linux based embedded, IOT, M2M device applications, Smart card, Payments & Security firmware, Protocol development - Excellent in understanding requirement / RFC and develop solutions based on. * Very good at team building, team Leading, organizational and analytical skills coupled with issue resolution and client handling capabilities. * Executed & handled medium scale projects globally; including Dubai, Cambodia, Africa clients and internal projects.

About Me: I am a passionate and experienced embedded software engineer with 8+ years of expertise in developing firmware and embedded systems. My proficiency lies in designing, implementing, and debugging software for embedded applications with a focus on IoT and real-time systems. With a keen eye for details and a commitment to delivering high-quality solutions, I enjoy tackling complex challenges in resource-constrained environments. Let's Get Started: If you're looking for a reliable and skilled embedded software engineer to bring your project to life, feel free to reach out. I am eager to discuss your requirements and how I can help you achieve your goals with efficient, secure, and well-documented embedded solutions. Services Offered: Embedded systems programming (C/C++) RTOS-based firmware development (FreeRTOS, Zephyr) Custom bootloader development with OTA capabilities Secure IoT device development (MQTTS, HTTPS) Wireless connectivity implementation (GSM, WiFi, BLE, GPS) Signal processing and sensor integration Power optimization for battery-operated devices PCB design coordination and hardware debugging Why Choose Me: Expertise: With extensive experience in embedded systems development, I bring a comprehensive understanding of hardware-software interactions and industry best practices across multiple platforms (STM32, ESP32, nRF52). Quality Assurance: I implement rigorous testing procedures to ensure the reliability, stability, and security of the firmware I develop, even in demanding environments. Custom Solutions: I tailor my services to meet the specific needs and requirements of each project, offering flexible and scalable solutions optimized for performance and power efficiency. Communication: I believe in clear and transparent communication throughout the project lifecycle, ensuring that clients are informed and involved every step of the way. Timely Delivery: I am committed to delivering projects on time, without compromising on quality or functionality, with thorough documentation for future maintenance. Fields of interest: Real-time embedded systems IoT and connected devices Signal processing Bioinstrumentation (EKG, health monitoring) Beehive monitoring and agricultural technology Smart home and automation systems

Passionate Internet of Things (IoT) developer with over 5+ years of hands-on experience in creating cutting-edge IoT products and applications. I specialize in: * Bluetooth & Wearable Apps * IoT Apps Development * IoT Consulting * IoT Embedded Development * Cloud Services * Backend Solutions * Manufacturing I have a proven track record of transforming ideas into functional and innovative solutions. Expertise: Hardware & Software Development: Skilled in designing intuitive mobile and web applications that integrate seamlessly with IoT devices for remote monitoring, control, and data analysis. High-Quality Solutions: Committed to delivering exceptional results that exceed client expectations. Collaborative Team Player: Thrive in dynamic environments, working closely with cross-functional teams to ensure seamless integration of hardware and software components. My goal is to create impactful and efficient IoT systems that enhance lives and businesses.

▶️I am a hardware engineer specializing in power electronics and battery-powered IoT systems. I help clients turn hardware concepts into working systems, including DC-DC design, battery charging circuits, and PCB bring-up and debugging. ▶️My core expertise includes power electronics and embedded hardware design for low-power and battery-operated systems. I work extensively with DC-DC converters (buck, boost, and buck-boost), battery charging circuits, and power management design for IoT and portable devices. I also handle PCB review, hardware bring-up, and debugging of power-related issues such as instability, noise, and efficiency optimization. ▶️I focus on hands-on engineering work in battery-powered IoT devices, power electronics, and embedded hardware systems. My typical projects involve system-level design, PCB bring-up, debugging, and optimization of existing hardware. I can also support early-stage projects by helping refine hardware requirements when there is a clear intent to develop a working product. ▶️Based in Shenzhen, the global hardware hub, I can provide direct oversight for sourcing and PCBA manufacturing

With over a decade of hands-on experience, I am an Embedded Systems Engineer and Machine Learning Specialist who consistently delivers end-to-end, high-performance solutions for global technology leaders and startups. Throughout my 10-year career, I have led cross-functional teams from concept to production firmware, hardware, and AI-driven applications for automotive, industrial automation, and smart-infrastructure markets. By combining deep technical proficiency with strategic vision, I have accelerated time-to-market, improved system reliability, and enabled scalable, future-proof products that exceed industry standards. Expertise Summary: Embedded Systems & IoT Development: • Microcontrollers/Processors: 8051, STM32F/L series, ATSAMD/E series, ESP32, nRF52/9160, Raspberry Pi, BeagleBone, i.MX6/8 • FPGA/SoC Platforms: Xilinx Spartan, Zynq series • Real-Time Operating Systems: FreeRTOS, ZephyrOS, QNX, Embedded Linux (Yocto, Buildroot), TI-RTOS, MbedOS • Connectivity Protocols: BLE, LoRa (SX1278), LTE-M/NB-IoT, 5G, Wi-Fi (802.11a/b/g/n/r), RF • PCB Design & Prototyping: Schematic capture and layout using Altium Designer, KiCAD, Eagle AI/ML Engineering & Deployment: • Frameworks: TensorFlow, PyTorch, Keras, ONNX • Computer Vision & Acceleration: OpenCV, YOLO, Mask R-CNN, CUDA/OpenCL • Natural Language Processing & LLMs: GPT-3/4, LangChain, Hugging Face Transformers, SpaCy, NLTK • Edge AI: Model optimization and deployment on NVIDIA Jetson, Raspberry Pi, and embedded Linux platforms • Chatbot Development: Rasa, Dialogflow, Botpress with custom LLM integration

Hello there! I specialize in : -Embedded Electronics Design (Hardware, Firmware and Software) -FPGA/ASIC Design (Development + Testing) Languages: -VHDL -C -C++ -Rust -Python Achievements: -Science Olympiad Medalist (Chemistry, Physics) -Best ranked student on the Faculty (Electronics) PARTNERS WELCOME We are currently looking for new projects... Whether it be a fresh idea needing just some finishing touches to succeed... or a product to be built from scratch, we are the right team to get the job done! Invest into Your future by choosing a partner that builds on long term solutions by using deep foresight to cover almost every possible angle of the problem and by deploying excellent support to cover the rest. A fast-learning team is nothing without experience. An experienced team is nothing if it can not think outside the box. We are here to think outside the box for You and use our experience and flexibility to bring any project home and keep it there to secure the return Your investment needs to be plausible... and more!

I am an electronics and firmware developer with experience in PCB design, firmware development, prototyping and SMD assembly. My journey started with hand crafting single sided PCBs — giving me a strong practical foundation from the ground up. PCB Design: 2 and 4 layer PCB design in KiCad 8,Kicad 9(Soon migrating to Kicad 10) & EasyEDA(Standard & Pro version) . Former EagleCAD user Schematic to manufacturing ready layout Custom footprint creation Gerber, drill, pick and place and BOM files Full submission support for JLCPCB(PCB & PCBA) and similar manufacturers Assembly & Prototyping: SMD soldering — 1206-0402 passives, QFN, TSSOP (except BGA) Through hole soldering Small batch prototype assembly Component procurement support Firmware & Connectivity: Microcontrollers — ESP32, ESP8266, Arduino, AVR, 8051 Cellular — Quectel EC25 & SIMCom SIM7672 with MQTT SSL/TLS Wireless — LoRa, WiFi, Bluetooth, GSM GPS — Ublox & Quectel module integration Displays — OLED, TFT, capacitive touch Protocols — I2C, SPI, UART, MQTT SSL/TLS, HTTP REST Motor drivers, WS2812 LED arrays, power circuits GPS- Quectel L89, Ublox M10S Special - WS2812 Led Projects include: GPS trackers, GSM security systems, water level controllers, , line followers, obstacle detection robots, WS2812 LED arrays and various ESP32 and Arduino IoT devices. I am a full time freelancer committed to clear communication and timely delivery — working with hobbyists, startups and commercial clients alike. Feel free to reach out!

Senior FPGA Architect specializing in Xilinx Zynq and UltraScale+ platforms, delivering production-grade hardware architectures and high-performance embedded systems. I design scalable FPGA solutions from system architecture through RTL implementation, timing closure, Linux integration, and field deployment. My focus is building reliable, optimized, and maintainable systems — not just functional prototypes. Core Skills: FPGA Architecture & RTL Design -Verilog / VHDL (clean, timing-accurate RTL) -AXI4, AXI-Stream, AXI-Lite system design -High-throughput data pipelines -Custom IP core development -Timing closure & performance optimization -CDC handling and constraint strategy Xilinx Platforms -Zynq-7000 SoC -Zynq UltraScale+ MPSoC -Vivado (IP Integrator, Block Design, Constraints) -Vitis / SDK workflows Embedded Linux Integration -PetaLinux build systems -Device Tree customization -Kernel configuration & driver integration -U-Boot customization -PS–PL communication optimization Vision Acceleration & High-Speed Systems -Real-time image processing pipelines -MIPI CSI camera integration -Hardware acceleration using AXI-Stream architectures -DMA-based high-bandwidth transfers -Edge vision system optimization What I Deliver: -Clean and modular FPGA architecture -Production-ready Vivado & PetaLinux projects -Fully documented RTL and system design -Resource-optimized and timing-closed designs -Clear milestones and professional communication I work with startups, research teams, and industrial companies that require high-performance FPGA systems with long-term maintainability. If you need a Xilinx-focused architect who understands hardware, Linux, and system-level integration, I’m ready to support your project perfectly as you want from architecture to deployment.

I’m a Control Systems Engineer and Mechanical Engineer with hands-on experience in industrial robotics, PLC programming, and process automation, capable of taking a project from concept to a fully operational production system. I design and deliver end-to-end industrial automation systems — from mechanical design to robot programming and full system integration. My core expertise includes: • Industrial robot programming (KUKA, Universal Robots) • PLC, HMI, and SCADA development • Industrial networks (Modbus, Profinet, Ethernet/IP) • Vision systems for inspection and guidance • Mechanical design of automation equipment and end effectors What sets me apart is the ability to bridge mechanical design and control systems, ensuring that every solution is not only functional, but reliable, maintainable, and ready for real-world operation. I’ve worked on systems involving high-precision manipulation, vision-based inspection, and fully integrated automation cells, always focusing on robustness and performance in production environments.