I graduated from the electronic engineering department of Istanbul Technical University, the most respected university in Turkey, and then I gave my master's thesis at the same university. I worked as an engineer and manager in companies operating in the field of telecommunications and energy for many years. I am currently retired I am an expert on analog and digital electronic circuits including ESP32 embedded controllers and FPGA and PCB development (with Eagle and KiCad) more specifically I have various design works at Aurduino and ESP32 boards. I am also make some design and developments for wireless IoT products. Beside of these, I can prepare a master's thesis in electronics engineering and telecommunications, especially I specialize in wireless communication. With my extensive analog and digital engineering including FPGA programming at VHDL knowledge and especially my knowledge and experience in the workings of all kinds of electronic components, I am an expert in cost reduction or finding alternative sources instead of obsolescent components. This experience can also support me in reverse engineering.. I have also made software with many programming languages, you can find some of these languages ​​in the list below; - C++ - Python - HTML -Javascript -CSS -VHDL (for FPGA programming) Having worked in supply management for many years, I have expertise in the preparation of purchasing and supply contracts, letters of intent, and privacy policy information texts. I have extensive experience in their preparation.

Hi, my name is Arsen. I’m a Senior C++ and Python developer with 5+ years of experience building software for Linux, Windows, and embedded systems. I focus on clean, efficient, and reliable solutions for low level, backend, and performance critical tasks. What I bring to projects: • C/C++ development: STL, Boost, Boost ASIO, Qt, WinAPI, OCCI, V8, POSIX, multithreading • Python development: automation tools, data pipelines, backend logic, Django • Database engineering: Oracle, SQLite, MongoDB, data export tools, batch processing, custom type conversion • Linux systems programming: networking utilities, driver level interaction, Linux kernel headers, OpenWRT, desktop and CLI tools • Wireless and low level networking: Generic Netlink, nl80211, libnl/libmnl, Wi Fi scanning tools, protocol and frame parsing • Reliability and performance: profiling, transactional workflows, data integrity focused design, Dockerized builds, CI/CD with TeamCity • Cross platform delivery: Linux and Windows applications, Make, CMake, Conan, Git/SVN, GDB, Valgrind, Doxygen, Bash I have built tools ranging from high performance Wi Fi scanners in C that interact directly with the Linux wireless stack, to cross platform C++ command line utilities that export Oracle data into SQLite with transactional safety and performance profiling. I am comfortable working close to the system, optimizing throughput, handling large datasets, and designing software that is maintainable and stable in production. Clients usually trust me with complex backend, systems, and infrastructure related tasks where performance, correctness, and long term reliability matter. If you are looking for a developer who can work on C++, Python, Linux internals, networking, or data heavy applications, let’s talk. 🙂

Design and deploy AI pipelines that transform image, video, and audio data into reliable real-world applications, from computer vision analytics and 3D perception to audio (speech, music, sound) analysis and generative AI systems. My work focuses on production AI systems, not research prototypes. I help companies move from early feasibility studies and PoC development to scalable deployments running in real environments. Typical projects include: • computer vision pipelines for detection, tracking, and segmentation • real-time video analytics and edge AI deployments • 3D vision and spatial perception systems • speech processing and audio AI solutions • generative AI pipelines for image, video, and audio Computer Vision Systems Design and development of advanced computer vision pipelines for image and video analysis. Typical solutions include: • object detection and multi-object tracking • semantic and instance segmentation • pose estimation and motion analysis • OCR and document understanding • visual search and recognition systems These systems are used in industries such as manufacturing, sports analytics, retail, healthcare, and security. 3D Vision & Spatial AI Development of AI systems that understand spatial structure and depth. Experience includes: • structure-from-motion (SfM) • photogrammetry pipelines • depth estimation models • NeRF and neural rendering • point cloud processing and 3D reconstruction Applications include robotics, AR/VR, construction analytics, and digital twins. Edge AI & On-Device ML I specialize in deploying ML models on mobile and embedded devices where latency, memory, and power constraints are critical. Typical optimization techniques include: • model quantization and pruning • architecture optimization • real-time inference pipelines • deployment on mobile and embedded hardware Technologies include: TensorRT, TensorFlow Lite, CoreML, ONNX Runtime. Many deployed systems operate with 50–100 ms inference latency depending on hardware. Generative AI for Vision & Video Development of generative pipelines for media processing and synthetic data generation. Typical solutions include: • image and video generation pipelines • diffusion-based editing and enhancement • synthetic dataset generation for model training These tools help accelerate AI training and improve model robustness. Audio & Speech AI Development of AI systems for speech processing, audio analysis, and voice technologies. Examples include: • phoneme segmentation and pronunciation analysis • speech recognition pipelines • voice feature extraction and audio analytics • generative audio and music models These systems are used in: • language learning platforms • speech therapy tools • voice biometrics systems • music AI applications Technical Stack Frameworks & Models PyTorch, TensorFlow, OpenCV, Detectron2, MediaPipe, YOLO, DINO, SAM, CLIP Deployment TensorRT, TensorFlow Lite, CoreML, Docker, ONNX Runtime, FastAPI Programming Python, C, C++ 3D Vision NeRF, SLAM, Dust3r, point clouds Leadership & R&D I lead an R&D-focused AI team at It-Jim, an AI consulting company with 30+ engineers and 10+ PhDs specializing in: • Computer Vision • Generative AI • Audio & Speech AI • Edge AI systems We help companies solve technically challenging AI problems and build reliable production systems. If you are looking for experienced AI engineers to design, prototype, or deploy advanced machine learning solutions: feel free to reach out!

⭐⭐⭐⭐⭐ I am a senior Embedded Linux and Software Engineer ⭐⭐⭐⭐⭐ with 10+ years of experience developing complete, production-ready solutions across Linux systems, full-stack web and mobile applications, iOS, and AI/ML-powered technologies. I work end-to-end across the full technology lifecycle—bootloader, kernel, device drivers, firmware, cloud services, dashboards, APIs, iOS/mobile apps, automation frameworks, and AI intelligence. This allows me to deliver unified solutions where hardware, software, cloud, and AI work together seamlessly. I specialize in building high-performance, stable, and secure embedded Linux systems for custom hardware platforms, robotics, industrial IoT, smart devices, and automation products. I also design modern full-stack and mobile interfaces to visualize, control, or extend embedded devices with cloud and AI features. ⭐ 10+ years in Embedded Linux ⭐ Full-stack web + mobile/iOS development ⭐ AI/ML + Computer Vision for Edge Devices ⭐ End-to-end system architecture ⭐ Clean, efficient, maintainable code ⭐🔹Core Expertise🔹⭐ ⭐ Embedded Linux / Low-Level Software 🔹 Linux Kernel Customization & Configuration 🔹 Kernel Modules: development, debugging, optimization 🔹 Device Drivers: I2C, SPI, UART, GPIO, USB, PCIe, CAN 🔹 Bootloaders: U-Boot, GRUB 🔹 System Services: systemd, SysVinit 🔹 Board Bring-Up for ARM, x86, custom hardware ⭐ Embedded Linux Distributions 🔹 Yocto & Buildroot 🔹 Cross-compilation & toolchain management 🔹 Rootfs construction & system image optimization 🔹 Integrating C/C++/Python embedded applications 🔹 Real-time systems (PREEMPT_RT, Xenomai) ⭐ Full-Stack Software Development 🔹 Frontend: React, Next.js, TypeScript, Tailwind 🔹 Backend: Node.js, FastAPI, Flask, REST/GraphQL APIs 🔹 Databases: PostgreSQL, MySQL, MongoDB ⭐ IoT portals, device dashboards, monitoring systems 🔹 OTA update servers, telemetry platforms 🔹 Cloud integration: AWS, Docker, CI/CD ⭐ Mobile & iOS Development 🔹 Native iOS apps (Swift) 🔹 Cross-platform: React Native 🔹 UI, APIs, authentication, connectivity 🔹 Apps for IoT devices, robotics systems, or cloud platforms ⭐ AI / Machine Learning & Edge Intelligence 🔹 Model development & integration using PyTorch/TensorFlow 🔹 TinyML for resource-limited embedded hardware 🔹 Computer vision: OpenCV, YOLO, ONNX Runtime 🔹 Predictive analytics & anomaly detection 🔹 LLM/AI API integration for automation and smart device interfaces ⭐⭐ Tools & Technologies ⭐⭐ ✔ C, C++, Embedded C ⭐⭐⭐⭐⭐ ✔ Python ⭐⭐⭐⭐⭐ ✔ Bash/Shell ⭐⭐⭐⭐⭐ ✔ JavaScript/TypeScript ⭐⭐⭐⭐⭐ ✔ Swift ⭐⭐⭐⭐🔹 ✔ Linux, FreeRTOS, Zephyr ⭐⭐⭐⭐🔹 ✔ Yocto, Buildroot, CMake, Make, Bitbake ⭐⭐⭐⭐🔹 ✔ GDB, JTAG, Valgrind, Logic Analyzer, Oscilloscope ⭐⭐⭐🔹🔹 ✔ Docker, AWS, GitHub Actions, CI/CD ⭐⭐⭐⭐⭐ ⭐🔹What I Deliver🔹⭐ ✔Embedded Linux systems (kernel → drivers → firmware → apps) ✔Full-stack web dashboards & cloud platforms ✔ iOS + mobile applications ✔ AI-powered edge and cloud solutions ✔ Long-term maintenance, scaling & optimization 🔹🔹🔹If you need a high-level engineer who can handle both low-level embedded and high-level full-stack/AI/mobile, you’re in the right place. Let’s build something exceptional.🔹🔹🔹

You have a product to build, a problem to solve, or an idea that needs to come to life. I focus on delivering results, not just files. If you want someone who understands the full picture and is ready to dive into your project with energy and precision, let’s connect. With deep expertise in 🔹PRODUCT & INDUSTRIAL DESIGN, 🔹3D CAD MODELLING, 🔹MECHANICAL ENGINEERING, 🔹MECHATRONICS and 🔹PROTOTYPING. I help you tackle complex challenges and turn your vision into reality. Whether you're developing a product from scratch or improving an existing design, I can handle your project across mechanical, electrical, and software domains, all under one roof. You’ll get clear designs, manufacturable parts, and well-integrated systems all tailored to your exact needs. 🔹 My Expertise 🔹 • Mechanical Engineering : From concept development to final product realization. • CAD Modeling & 3D Design: Creating detailed, accurate, and optimized designs. • Prototyping & Validation: Ensuring real-world feasibility and performance. • Manufacturing Optimization: Designing for cost-effective and scalable production. 🔹 What I Bring to the Table 🔹 • Innovative Problem-Solving: A natural ability to tackle complex challenges with creative solutions. • Precision & Attention to Detail: Ensuring accuracy and functionality in every design. • Start-Up & Industry Experience: Extensive hands-on experience in modeling, prototyping, and preparing products for mass production. 💡Skills: • Product Design & Ideation, CAD Modeling, Design for Manufacturing • Surface modeling , Sheet Metal Design, Plastic design • Prototyping, 3D Printing, Mecatronics, Motion Analysis • PCB Design, Arduino programming • Custom machine design and mechanical architecture • Automated equipment and mechanical system development • Mechanical component and mechanism design • Product development from concept to production • Industrial design integration for prototyping and manufacturing • Design for injection molding, sheet metal fabrication, and CNC machining • Compact mechanical devices with moving parts and internal mechanisms • Rapid prototype development and product validation • 3D printing and prototype testing support • Design iteration and engineering improvements • Manufacturing-ready STEP, STL, and native CAD files • Sheet metal enclosure and mechanical structure design • DXF flat patterns for laser cutting and bending • Stainless steel and aluminum fabrication design • Detailed fabrication and manufacturing drawings • GD&T, tolerances, and manufacturing specifications • Complete Bill of Materials (BOM) • Assembly drawings and exploded views • Assembly manuals and technical documentation • Design for Manufacturing (DFM) and Design for Assembly (DFA) • Clean, fully defined SolidWorks 3D CAD models and assemblies • Mechanical system design and internal mechanism development • Structural validation using FEA stress analysis • Clear fabrication drawings, STEP files, and manufacturing documentation • Prototype-ready and production-ready engineering packages • Reducing engineering risks, prototyping failures, and redesign cycles 💽Software: • SolidWorks (CAD & Motion Study & 2D Drawing) • Rhino 3D (Surface modelling) • Ansys (FEA Analysis) • KICAD (PCB Design) • Arduino IDE (Programming) Typical Deliverables • 3D CAD Models • Mechanical Assemblies • STEP / STL / DXF Manufacturing Files • Fabrication & Manufacturing Drawings • Bill of Materials (BOM) • Prototype Documentation • Manufacturing Packages If you need a product, machine, enclosure, or mechanical system engineered correctly and prepared for manufacturing, let's discuss your project. I'm happy to review your idea, sketche, concept, prototype, or existing CAD design and provide technical insights before we begin.

AI Developer specializing in Generative AI, Computer Vision, and Audio AI systems. I design and deploy production-grade AI solutions built from scratch for image, video, audio, and multimodal applications. My work focuses on system-level development: from architecture design and model training to optimization and deployment, delivering scalable AI components ready for real-world environments. Core Expertise Generative AI Systems ▪️ Diffusion-based image and video generation (SDXL, FLUX, ControlNet) ▪️ Controlled generation, inpainting, style transfer ▪️ Text-to-video and 3D generation pipelines ▪️ Neural speech synthesis and AI audio generation ▪️ Synthetic data generation for model training Computer Vision ▪️ Object detection, tracking, and segmentation ▪️ OCR, pose estimation, face recognition ▪️ 3D reconstruction and depth estimation ▪️ Real-time and edge-optimized vision systems Audio AI & DSP ▪️ Audio segmentation and source separation ▪️ Spectrogram-based modeling and transformer audio embeddings ▪️ Speech recognition and synthesis systems ▪️ Feature-driven audio analysis pipelines ▪️ Cross-modal (audio–vision–text) modeling Machine Learning & Architecture ▪️ Custom neural network architecture design (CNNs, U-Nets, Transformers) ▪️ End-to-end ML lifecycle: data strategy → training → validation → deployment ▪️ Performance optimization for accuracy, latency, and hardware constraints Deployment & Edge Systems ▪️ Cloud, on-premise, and edge deployment ▪️ Dockerized inference services ▪️ ONNX / TensorRT optimization ▪️ Mobile and embedded AI systems What I Deliver ▪️ Custom AI system development (from scratch) ▪️ Structured R&D and technical validation ▪️ Production-ready ML / CV / multimodal pipelines ▪️ Scalable architecture aligned with product and business goals

I am a multidisciplinary Mechatronics Engineer specializing in embedded systems, PCB design, and mechanical automation. With a background in heavy industrial equipment maintenance and advanced research at LUT University and Tampere University, I know how to bridge the gap between intelligent software and robust physical hardware. Whether you need a custom PCB in Autodesk EAGLE (like analog signal amplifiers), Embedded C/C++ firmware for microcontrollers (Arduino/STM32), MATLAB/Simulink state-space models, or 3D CAD design for robotics, I can take your project from a concept to a functional, tested prototype. I build systems that are safe, reliable, and industry-ready.

Accomplished Electronics Design Engineer with 25+ years of comprehensive experience in electronic system/product development. A full-time freelancer, leveraging deep expertise across PCB design, manufacturing management, and rigorous testing/verification to deliver robust, high-performance, and manufacturable hardware from concept to production. My goal: transform your ideas into reliable, market-ready electronic products. 1 - Core Expertise & Design Services 1.1 - Analog, Digital & Mixed-Signal Design . Amplifier & Comparator Circuits: Op-amp, Differential, Instrumentation Amp, Comparator designs. . Audio & Power Amplifiers: Class A/B/AB/D (audio, power). . Data Conversion: ADC/DAC interfacing. . High-Speed & Signal Integrity: Impedance-controlled layouts for DDR (all generations), Ethernet, USB, high-speed serial. . Processor & MCU Integration: ARM (STM32, ATSAM, IMX6), AVR, PIC, 8051, MSP430, RP2040, RP2340, EZ-USB. . Wireless MCUs: Espressif (ESP32, ESP8266), Nordic (NRF51-54), TI (CC11xx, CC25xx, CC26xx). . High-Performance AI/ML Boards: Design and integration with NVIDIA Jetson Nano for edge AI. . FPGA Hardware Design: Xilinx, Altera/Intel, Actel, Microsemi FPGAs. . Platforms: Arduino, STM32 Nucleo, Raspberry Pi, TI Launchpad, BeagleBone, OrangePi. . SPICE Simulation: Advanced analysis using LTspice, Qspice, KiCad. 1.2 - Power Electronics Design . Comprehensive Power Supplies: LDO, DC/DC, AC/DC, SMPS, Battery Charging, Power Path Management, Power Factor Correction, Input Protection. . Motor Driver Design: Expertise in H-Bridge, Low Side, and High Side driver circuits for various motor control applications. 1.3 - Advanced PCB Layout & Physical Design . Multi-Layer & Space-Constrained PCB Layout: Complex, high-density designs including Rigid/Flex, buried/blind vias, HDI. . Power Delivery Networks (PDN): Robust physical design for stable power distribution. . IPC Standard Compliance: Meticulous IPC-compliant footprint/land pattern design. . EMC/EMI Suppression: Proactive design for electromagnetic compatibility. 2 - Manufacturing Management . End-to-End Manufacturing Liaison: Ensuring first-pass manufacturability. . Component Sourcing & Optimization: Strategic sourcing, equivalent part substitution, BOM management. . DFM-Ready File Generation: Complete manufacturing packages (Gerber RS274X, N.C. Drill, ODB++, 3D PDF, STEP). . Remote Production Management: Issue resolution, effective supplier communication. . 3D Visualization: Board and enclosure visualizations pre-manufacturing. 3 - Testing, Debugging & Verification Services . Comprehensive Hardware Design Verification: Schematic, layout, BOM, DFM, and manufacturing file validation. . Board-Level & Functional Testing: Board bring-up, functional testing, debugging, test reports for FPGA/MCU systems. . Custom Test Code Development: Expertise in C/C++, Python, Assembly, Verilog/HDL, Visual Basic for test automation. . Advanced In-House Electronics Lab: Equipped with lab power supplies, function generators, oscilloscopes, logic analyzers, chip programmers/debuggers, ensuring precise testing. . Specialized Test PCBs: Burn-in Boards, Probe Cards, DUT boards, ATE PCBs. Keywords: Schematic, PCB Layout, Rigid PCB, Battery Operated Electronics, Flex Pcb, Consumer Electronics, Electronic Product Design, Carrier Boards, SOM Boards, Motherboards, Add-on boards, IOT, MQTT, Edge Computing Hardware Solutions, NFC, Bluetooth, BLE, Matter, Zigbee, Thread, LoRa, LoRaWAN, GPS, GNSS, RTK GNSS, WiFi Module, 2G/3G/4G, LTE, Quectel, u-Blox, Qualcom, Home Automation, Embedded Systems, Robotics, Flight controller, Linear and Switch mode Power Supply, AC/DC Converter, Motor Drive, Energy Meter, Power Meter, RF, ESP8266, ESP32, Xilinx FPGA, STM32, CubeMx, ARM, AVR, PIC, 8051, Verilog, C/C++, altium, KiCAD, EasyEDA, Keil uVision, mplab, modelsim, multisim, ltspice, mikroc, proteus, Tasmota, ESPHome, ESPEasy, Home-Assistant, SolarAssistant, Burn-in Boards, Probe Cards, DUT boards, ATE PCBs, Custom PCB, Testing, Board Bringup, Root Cause Analysis, Troubleshooting, BOM Optimization, Supplier Selection Aid, RAKwireless WisBlock, Grove, LIDAR, JLCPCB, PCBWay, Elecrow, eurocircuits, macrofab, oshpark, aisler, fab-9

I am an electrical and electronic engineer with a Masters in Digital signal processing at the Imperial College UK. I am currently a Ph.D. student at the City University of London UK. Some of my achievements: 1.- Author of the book "MATLAB aplicado a Telecomunicaciones" 2.- Over 5 years of experience in digital image printing systems and computer vision systems 3.- Over 10 years of experience in electronics, sensors, and data acquisition systems. I conducted the project design of a digital seismograph in 2007 sponsored by CONACYT. In 2022 I conducted a research project in turbine instrumentation with Arduino and I have now published a paper. This year 2023 I am conducting an electronic project on a smart oximeter. 5.- Researcher and Ph.D. student since 2018. Experience in Artificial intelligence systems. Currently high experience in data science and image processing methods for cancer detection and grading. 6.- I have a team of collaborators with different expertise areas: CAD, software programming, data analysis

Embedded Systems & Robotics I design and build embedded and robotic systems with a strong emphasis on control, sensing, and real-world reliability. My experience includes analog and digital electronics such as op-amp–based square wave generators and voltage stabilizer circuits, as well as advanced robotic platforms. I have developed a self-balancing robot using MPU6050 sensor fusion, a PID control algorithm, and H-bridge motor drivers, and worked on mobile robotics projects including autonomous mobile robots involving chassis design, SLAM, and mapping, as well as Arduino- and Python-based automated guided vehicles. I have also built a weight-based automatic IV bag level detection and shut-off system using load cells and servo actuation, contributed to internal R&D such as the Melody AI Robot (a “mother” AI framework at Kadosh coordinating other AI modules), and designed wearable electronics including the Ensee smartband PCB. Mechanical Design, CAD/CAM & Digital Manufacturing I specialize in parametric mechanical design and design-for-manufacturing workflows using FreeCAD and SolidWorks, producing clean, editable models and fabrication-ready outputs. My work spans functional and conceptual designs such as heliostats, enclosures for activity monitors and IV bag gauges, micropump concepts, and a complex airship hull. I have delivered highly parametric projects including an articulated box system and an ergonomic mouse, as well as product-oriented designs like fishing tackle box systems, AR-15 handguards with integrated sling-lock concepts, bathroom fixtures, jewelry, figurines, and extensive STL modification work (e.g., Raspberry Pi and enclosure adaptations). I also have hands-on experience with cabinet manufacturing and assembly, CNC machining across a range of materials, and edgebanding processes, bridging digital design with physical production. Manufacturing Software & CNC Tooling I work with Mozaik for cabinet design and manufacturing workflows, Aspire and VCarve for CNC toolpath creation, and LightBurn for laser cutting and engraving operations. These tools are used to translate CAD designs into accurate, production-ready machining and cutting processes. Programming, Software & Robotics Frameworks My programming experience supports both low-level firmware and higher-level system development. I work with Arduino for embedded firmware, Python for robotics control and mapping tasks, ROS for robotic workflows, C for low-level software development, and Bash scripting for system tasks. I also have experience with Django for backend engineering and WordPress for delivering supporting web interfaces or project sites when required. Technical Documentation & Communication I produce clear, structured technical documentation to support engineering, manufacturing, and validation workflows. This includes academic-style technical reports, manufacturing documents, and DFM-oriented deliverables. I also create supporting visual and brand assets using tools such as Photoshop, Illustrator, Canva, and related design platforms to ensure designs and systems are communicated effectively to technical and non-technical stakeholders.