I'm an Upwork member with 100% Job Success and Top Rated Plus Python and C++ programmer with extensive experience in sound, image and video processing. I have been working for a long time with the OpenCV, GStreamer and NVIDIA Deepstream SDK libraries, using GPU hardware with CUDA and other HPC libraries. My work experience includes professional video players & editors, transcoders (using different types of inputs, such Blackmagic Decklink capture cards and all the video formats: HLS, SRT, fMP4, WebRTC), DSP systems, JUCE framework, object detection and tracking, Deep Learning systems (YOLO, Pytorch, Tensorflow, TensorRT), AI hardware like NVIDIA Jetson Orin and Raspberry Pi devices. I have also experience in ultrasound signal processing. In ML and LLM models I'm working training Reinforcing Learning PPO models and LORA fine tuning methods on AI. Also I have experience with TTS and Speech Recognition systems using models like Whisper, WhisperX and PiperTTS. In Hardware and PCB design I have good experience in Arduino and IDF Espressif systems, based on ESP32, ESP32s2 and ESP32s3 chips with standard thermal cameras and ESP32 Drones, using MQTT messaging and SSL certificates (WiFi, Bluetooth and external sensors). I can design and build a custom PCB board. I like to choose projects that interest me and that match my skills and give me a challenge or bring something new.

With over 15 years of experience, I'm here to bring your ambitious projects and product ideas to life. I offer expertise in designing products, developing electronics, PCBs, and firmware, building mechanical models, and developing IoT frameworks and mobile apps. Whether you are a solo entrepreneur, a small startup, or a large corporation, I can help turn your concept of an electronic project into reality efficiently and affordably. What sets me apart is my comprehensive service. I provide an all-in-one solution, not only developing the electronics but also offering 3D design of the final product, which can be 3D printable if needed. Additionally, I can set up IoT frameworks and develop mobile apps to complement your project. I worked extensively with ESP32 in many project, I would be perfect fit if you are thinking about building something with the ESP32. I am committed to staying up-to-date with the latest industry trends and technologies, and I approach every project with creativity and innovation. If there's a more cost-effective and simpler solution using mechanical or alternative methods, I'll provide that, saving you both cost and time. Let's collaborate to bring your ideas to life! o My Key Skills - ✅ Embedded system Development ✅ Firmware, Hardware Development ✅ IOT system development ✅ PCB Designing ✅ Analog/Digital Circuit Designing ✅ Android Application Development ✅ CAD 3D product designing o I use following Electronics Development software's - ✅ Eagle ✅ Altium ✅ Microchip Studio ✅ MPLAB ✅ Arduino ✅ VS code ✅ PlatformIO ✅ ESP-IDF o I used following Microcontroller cores - ✅ ESP32, ESP8266 ✅ nRF52 ✅ STM32 ✅ ARM Cortex ✅ AVR ✅ MCS-51 ✅ PIC o I use these for 3D design and drafting - ✅ Autodesk Inventor ✅ AutoCAD ✅ Fusion360 ✅ SolidWorks o I build Native Android apps on - ✅ Android Studio o I Implemented These Wireless technologies in various Projects- ✅ BLE, Bluetooth ✅ Zigbee ✅ LoRa ✅ Wi-Fi o I interfaced these – ✅ GPS modules, OLED Displays, IR temperature sensors, Ultrasonic distance sensors, TOF (Time of Flight) Sensors, SPO2/heart rate sensors, LPG/GAS sensors, Optical flow sensors. Accelerometer, Gyroscope, Magnetometer (MEMS) sensors, GSM modules. o Programming Languages - ✅ C ✅ C++ ✅ C# ✅ Java ✅ Ruby o Web Development - ✅ HTML,CSS ✅ JavaScript ✅ AWS ✅ FireBase / Firestore ✅ Ruby on Rails ✅ Heroku ✅ Digital Ocean ✅ Bootstrap ✅ WordPress o OS - ✅ Ubuntu ✅ FreeRTOS

AREAS OF EXPERTISE  AI/ML Modeling and business proposals.  GSM/GPRS/EDGE Class 12  WCDMA for MUOS Satellite System  Power Control  Doppler/Fading scenarios  RF/Microwave Design on Receiver and Transmitter Blocks  OTA TIS/TRP Antenna Testing/Calibration  Custom RF Waveform Creation  Wi-Fi Analysis and Testing  802.11 wireless standards  Interference Mitigation  Custom Test/Calibration Platforms  JTRS Radio Evaluation of COTS platforms  Custom C/C++/Matlab/Perl test methods  TIA/EIA IS-95, CDMA 2000  RFIC CAD Tool Support  MIL-STD/3GPP/3GPP2/CISPR specifications  Android and Java Development in session  Improving Control Protocols/Call Processing/Upper Layers for QoS  WCDMA/HSUPA R6 Type 3 Standards  Smart Alignment Calibration  GPS RF EIS Receiver  SAR Criteria  FCC Part 15  BiCMOS/DMOS/CMOS Power Management Design  RF/Analog/Digital Lab Equipment  Antenna Design, Test & Optimization  ADS, HFSS, Eagle, Altium, Microwave Office, and CST design  CCNA/CCNP/CCIE Learning classes in progress  Cybersecurity Frameworks  CompTIA Security+ (In Progress)  CompTia Network+ (In Progress)  CISSP Certification (In Progress)  CISSP Certification (In Progress)

Need a prototype designed, manufactured, and tested - fast? I specialize in turning ideas into fully functional products under tight deadlines. Whether you need me to deliver a complete prototype or just provide ready-to-manufacture files, I’ll make sure your design is production-ready. 🧊⚙️CAD & Mechanical Design - 3D Design & Modeling (Solid & Surface Modeling) - Print-ready 3D files (STL) - CNC-ready 2D/3D files (DXF) - Detailed 2D manufacturing drawings (Injection molding, Sheet metal, FDM, SLA) - Exploded view with Bill of Materials (BOM) and weld/cut list 🔌💻Mechatronics & Embedded Systems - PCB Design & Layout (Gerber files) - Microcontroller Programming (Arduino, C, C++, Python, JavaScript) - Component Selection & System Integration (Electronics + Mechanics) - LED & Visual Display Systems - IoT Device Development (WiFi & Bluetooth) 🛠️In-house Prototyping & Testing - 3D Printing & Fabrication - PCB Prototype Manufacturing - Prototype Assembly & Functional Testing 🙋Why Choose Me? Your time is valuable - and having a reliable partner makes all the difference in product development. Whether you’re an individual, a startup, or an established company, I provide strong communication, attention to detail, and creative problem-solving to turn your ideas into reality.

Twenty-five years of experience in embedded software. Smart Home Automation Consultant & Integrator Payments integration, Payment systems POS software, EMV, PCI, ISO8583, ISO7816, DUKPT, WERO ... RSA, ECC Post-Quantum Cryptography (PQC) Linux, UNIX, C, C++ Pentester of POS hardware/software I like working in embedded hardware and creating new solutions, extending the base functionality of the original software/hardware Fuel Dispenser protocols Wayne, Gilbarco, Tokheim, Tatsuno, IFSF Tekelek ATG Fuel Tank Gauges Hydrogen/GPL dispensers POS apps in PAX, Ingenico, NEXGO and others Vending machines, MDB, Executive Extensive experience in debugging resource-constrained systems. RTOS, NuttX, FreeRTOS PLC Systems emulation Code porting ATtiny13, ATtiny45, ATtiny85 Pos terminal development MAX32660 MAX32520 ChipDNA STM32MP157C Kinetis Cypress PSOC6 ISO 11783 Emulator windows CE DOS Programming FreeRTOS, Gemalto, Nitrokey, Sentinel, HASP Raspberry CM4, CM3, Compute Module Jetson nano development and firmware OCPP Fire alarm systems conventional/addressable firmware Hitachi H8, TV Set Top Box USBTMC Hp-Ux, HpUX Allwinner Sunxi EVSE firmware RSL10 OSDP i.MX6, i.MX7, i.MX8 Lonworks echelon CORE3566, rockchip 3566 WaveShare ESP32-C6 ESP32-C3, STM32L55 Coral NPU LonWorks HL7 NAYAX CCI protocol Post-Quantum Cryptography (PQC)

I’m an Electrical Engineer specialized in hardware design and power electronics, with hands-on experience developing practical, high-efficiency, and scalable electronic systems. From smart IoT security systems to high-power EV charging circuits, I design and implement solutions tailored to real-world needs. ✅ What I Offer: Custom PCB design (including multi-layer, high-current, low-noise, and compact boards) Power supply circuits (Flyback, Buck, Boost converters, up to 3.7kW systems) Embedded system hardware for microcontrollers (ESP32, STM32, etc.) Reverse engineering and redesign of commercial hardware High-speed signal routing and antenna design (ongoing R&D) Circuit testing, debugging, and validation 🛠️ Highlight Projects: Wireless Security Detector: Designed an IoT-based motion detection system with USB and Wi-Fi data transfer, real-time clock, and temperature monitoring. 230V AC to 15V 1A Flyback Converter: Designed a compact, efficient converter with a 15W output—ideal for embedded and control systems. ESP32 Programming Board: Developed a custom board for streamlined programming and prototyping with the ESP32 chip. 15V Boost & 5V 5A Buck Converters: Designed high-efficiency DC-DC power converters for portable and high-load applications. EV Charger (3.7kW): Designed a high-power EV charging circuit using totem-pole PFC topology. Emergency Lighting Kit (Reverse Engineering): Successfully reverse-engineered and replicated a commercial backup lighting system. Street Light PCB: Designed and tested control and power PCB for LED-based street lighting systems. ⚡ Tools & Skills: Altium Designer, KiCAD, EasyEDA, Multisim Analog & digital circuit design EMI/EMC mitigation techniques Power electronics design principles High-speed layout design and RF/antenna integration If you're looking for a reliable hardware design expert to bring your ideas to life or to troubleshoot and optimize your existing system — let's connect. I’m ready to support your project from concept to tested, working hardware.

I lead a multidisciplinary team of engineers - electronics, mechanical, firmware, PCB, CFD/FEA, and production - providing end-to-end new product development for physical products. For 8+ years, we’ve helped startups and established companies turn ideas into working, manufacturable products. We handle everything in-house - custom electronics design, PCB layout, firmware, mechanical design, simulations, and prototyping - moving projects from concept (TRL-3) to production-ready (TRL-8). Our expertise covers: - PCB design (HDI, RF, high-speed, flex-rigid) - Embedded & Linux firmware development - Power and battery management systems - Wireless connectivity: BLE, LoRa, NB-IoT, Wi-Fi, GPS, Zigbee - Mechanical design, CFD/FEA simulations, and DFMA - Rapid prototyping and production support Whether you need a single PCB or a complete device - we deliver fully functional prototypes, ready for mass production. Let’s discuss your project - I’ll help plan the best technical and production roadmap to bring your hardware idea to life.

At ForthTech, we specialize in Robotics, automation, and Product Design. Our custom solutions have helped businesses innovate and grow. In Robotics and Automation, we design smart systems that boost efficiency, covering everything from mechanical design to embedded software. Our goal is to streamline your processes with intelligent, custom-built robots. In Product Design, we take ideas from concept to final product, ensuring flawless function. We also conduct IP protection checks to safeguard your innovations. We combine technical expertise with creativity to deliver real-world solutions that help your business succeed.

I'm a Mechatronics Engineer specialized in automation, control systems, and data-driven engineering solutions. I focus on building real-world systems that combine hardware, software, and intelligent algorithms to solve complex technical problems efficiently and reliably. My experience spans industrial automation, robotics, embedded systems, machine learning, and quantitative modeling. I have developed PLC integrations, predictive algorithms, neural-network forecasting models, and power-electronics control systems, always prioritizing robustness, scalability, and measurable performance improvements. Some highlights of my work include: Designing a full Variable Frequency Drive system with real-time monitoring and ±5% speed accuracy. Building PLC communication architectures across industrial protocols (EtherNet/IP, Modbus, Profibus). Developing machine-learning models for anomaly detection and predictive analysis. Creating automated control tuning software that reduced calibration time and improved production efficiency. Processing hundreds of millions of data points to validate algorithmic systems at scale. I am comfortable working independently on technically demanding projects, communicating clearly with clients, and delivering production-ready solutions. I value clean architecture, well-documented code, and engineering precision. Core skills: Control Systems • PLC Programming • Python • MATLAB • Embedded Systems • Industrial Communications • Machine Learning • Data Analysis • Automation • Robotics • Power Electronics If you are looking for someone who understands both engineering theory and real implementation, I’d be glad to collaborate.

I design reliable, production-ready hardware for embedded systems and connected devices. With over 10 years of experience in PCB design, I’ve completed more than 50 successful projects for 30+ satisfied clients, ranging from low-power IoT devices to complex, high-speed multilayer boards. My work is guided by clarity, attention to detail, and long-term maintainability, from schematic capture and layout to testing and DFM optimization. While I occasionally write simple firmware for validation purposes, my true expertise lies in crafting robust, efficient, and well-documented hardware platforms. 🔧 Core Expertise: 🛠️ PCB Design – Up to 12 layers, impedance-controlled, HDI and rigid-flex 📶 High-Speed Interfaces – PCIe (Gen1–Gen4), USB 2.0 / 3.x, HDMI, MIPI CSI/DSI, DDR2/3/4, LPDDR4, SATA, eMMC, SDIO, RGMII, SGMII, QSPI, LVDS 📐 Signal Integrity – Length matching, differential pair tuning, impedance control, eye diagram and crosstalk simulation 🔌 Power Systems – DC-DC converters, LDOs, PMICs, battery management, multi-rail sequencing 📊 Test & Bring-Up – Lab validation, accessible layout for probing, test firmware and diagnostics ⚙️ Design for Manufacturing – BOM and layout optimization for reliable and cost-effective production I’ve contributed to projects in consumer electronics, industrial automation, medical devices, agriculture, automotive systems, and even space-grade electronics. If you’re looking for a hardware designer who understands both the science behind a clean layout and the real-world demands of scalable production, I’d be happy to support your next project.