25+ years in Software Development Available for 40-60 hrs./wk. Excellent references from CEOs of the companies. Bringing products to market: inception, spec, architecture, implementation, testing. Seeking for software development projects in the following areas on Windows Platforms: - Recent successful GPT-3/3.5/4 API experience with C#, DALL-E interface, and OpenAI Whisper. - Experience of developing RAG Web Service enabling chatting with private corpus of documents, based on Azure Cognitive Search SDK, Azure OpenAI API and Azure Cosmos Vector DB for vector, hybrid, and semantic search. Segmenting Word/PDF/Excel/CSV/Text documents, embeddings, and ingestion. - Worked with ML.NET in VSTO Outlook Add-In environment for email classification. - Experience with Text-To-Speech and Speech-To-Text using AWS, Azure, Google, Eleven Labs, and other vendors. Experience with Google Voice Services, including Diarization (recognition of different speakers and designation in the transcript), and Medical Transcription. Able to produce STS (Speech-to-Speech) application - interacting with ChatGPT over microphone and speakers. Recent Development Experience of TTS with OpenAI. - AI Training of basic GPT models using fine-tuning, and embedding techniques with vector databases, such as Pinecone, Qdrant, and Milvus APIs. - OpenAI Completion and Embeddings API, GPT-3/3.5/4, Whisper API for Transcribing and Translation - Azure Semantic Kernel, Azure Data Explorer (ADX), Azure Blob Storage, Azure Analytical Services. - AWS Text-To-Speech, AWS Storage - Web Services: REST-API, ASP.NET Framework and Core, WCF Web Services, Microservices - Azure Active Directory Authentication from Desktop Applications in C# - Desktop applications with C#/.NET Framework/.NET Core, WinForms, WPF, DevExpress - Microsoft Office VSTO/COM Add-Ins for Outlook, Excel, Word, and PowerPoint - Client/Server Systems: Sockets and high-level protocols, such as HTTP, FTP, MQTT - Windows Services - Microsoft Dynamics 365 - Hardware Interface: USB/RS232/RS485 Technologies and Frameworks: - Languages: C#, C/C++, Python, MicroPython, XML, JSON - Databases: SQL, SQLite, MySQL, Entity Framework 6/Core and LINQ. - Networking: Sockets (.NET and Winsock), REST API, WCF, HTTP, FTP, MQTT, packet-level TCP/IP, - Serial (RS232/RS485), MODBUS. - IDE: Visual Studio 2010 through 2022 - Office Add-Ins: VSTO Add-ins for Outlook, Excel, Word, PowerPoint. Add-In Express Framework. - VOIP: PJ SIP Stack with DBUS, Asterisk, Open Phone Abstract Library (OPAL) - Active Directory/LDAP/ADSI - Monte Carlo Simulations in C# - Linux: C/C++ and Python with MQTT Development on Ubuntu and Raspbian. - AES256 Encryption, Monte-Carlo Simulations, SHA256, PGP/GnuPG PKI (Public Key Infrastructure) Application binaries signing (Authenticode), Security Certificate generation in code based on CA. - Installers with Advanced Installer, Deployment strategies. - Product Licensing

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!

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. 🙂

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.

With 5+ years of experience, I help clients build scalable systems, automate processes, and turn data into actionable solutions that deliver real results 💡 What I Can Do For You 🔹 Web Development Build responsive and efficient applications using HTML, CSS, JavaScript, PHP, & Java 🔹 Automation & Scripting Automate repetitive tasks and workflows using Python, PowerShell & Bash 🔹 Desktop Applications Develop powerful and user-friendly desktop tools with Python & C# 🔹 Data Extraction & Web Scraping Extract, process, and analyze data using Python, Selenium, BeautifulSoup, Requests, & Pandas 🎯 Why Clients Choose Me ✔ Clean, maintainable, and scalable code ✔ Fast delivery without compromising quality ✔ Strong problem-solving mindset ✔ Clear and responsive communication ✔ Focus on real business value (not just code) ✔ 100% client satisfaction 🤝 Let’s Work Together If you're looking for someone who can understand your problem and turn it into a working solution, feel free to reach out. I’d be happy to discuss your project 🚀

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.

I am a Software and Embedded Developer that has experience in building both consumer and startup applications. I have been involved in building applications for both consumer and commercial products. As a scientist, I guarantee to deliver only top quality products. The results are solutions that consistently meet my clients needs and exceed their expectations. I am a scientist who is experienced in unmanned air vehicles together with neural networks, machine learning and python. I made lots of projects which are unique. Some of these are; -Writing ground controller systems (GCS) for controlling, tracking and changing the usable modes of unmanned aircraft vehicle. -Aerodynamic Design and Calculations for Fixed Wing Unmanned Aerial Vehicles Which are Used in Remote Sensing Studies. -INVESTIGATION OF THE EFFECTS OF WING DESIGN ON FLIGHT TIME, MANEUVERABILITY AND VELOCITY (VSTALL) IN FIXED WING UAV -Calculated viscosity, reynolds number, thrust, lift and v stall with python for aerodynamic of the Unmanned Aircraft Vehicles. -Implementation of a script that calculates sunrise and sunset measurements for Bakırlıtepe, Saklıkent campus Technologies I work with: Hardwares: Raspberry pi, Arduino, PIC Microcontroller Languages: Python, Java, C, C#, Dart, Flutter Some Subjects Of Research And Project: --Autonomous Vehicles --Satellite Image Processing --Digital Image Processing -- Data Preprocessing --Machine Learning --Neural Networks --Neural Language Processing -- UI design with PYQT5 --Aerodynamic Calculations and Aerodynamic Design For UAV Projects. --Image Processing Tools And Technologies: OpenCV, SPENVIS, SAGA, XFLR5, ArcGIS, FreeCAD, QGis, DS9, ESRI, Linux/Unix,Anaconda, Spyder, Git Atom, Eclipse, Visual Studio,Android Studio, PyCharm

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

As a passionate multidisciplinary Mechatronics Engineer and Certified Solidworks Professional, I have a deep knowledge in Mechanical Engineering, Electronic Design and Programming which makes me a perfect fit for a wide variety of projects such as those which have a high degree of complexity and demand expertise in non-related fields of engineering and Product Development. I have a 13+ years of professional experience bringing innovative product ideas to life and working on challenging projects in Mechanical Design, Robotics, Machine Design, Product design and development, Prototyping, 3D printing, Electrical & PCB design and Micro-controller programming. I am capable of taking your idea from sketches to an actual working prototype through detailed CAD, and manufacturing drawings making it all ready for production. This is my 13th year on Upwork and thanks to my passion and motivation, I'm always eager not only to providing the best quality services, but also committed to living the dream with you by making your project a real success !

I am an Electrical Engineer and Python Developer specializing in the intersection of software logic and physical hardware. If you need a developer who doesn't just write code, but knows how to make that code interact with real-world devices and sensors, you are in the right place. My expertise lies in developing autonomous systems, integrating physical sensors (LiDAR, Thermal Imaging), and building Python-based automation scripts. With a background in leading national-level UAV (drone) development teams and conducting government-funded AI research, I know how to bridge the gap between complex engineering concepts and practical software execution. Here is what I can bring to your project: • Python Automation & AI: Custom scripting for data processing, control systems, and Machine Learning (CNN) integration. • Hardware & Sensor Integration: Deep knowledge of microcontrollers, Jetson Nano, flight controllers (Pixhawk), and precise sensor data handling (LiDAR, Thermal). • UAV & Robotics Logic: Flight controller configuration, algorithmic problem solving, and autonomous robotics programming. • Electrical Engineering Foundation: Solid understanding of PCB design, electronic mechanisms, and circuitry. Whether you need a script to parse raw data from a hardware sensor, or a complete logic framework for a robotics project, I deliver clean, documented, and effective solutions. Let's discuss your technical requirements and bring your project to life.