Viktor P.

🏅 $300k+ Earned | 4,000+ Hours | 70+ Jobs | 100% Job Success | Top Rated Plus | Full time availability I am a Senior AI/ML & Software Engineer having over 20 years of experience in the field of software development, of which 12 years have been spent on Upwork. My core areas of expertise include Computer Vision, Deep Learning, GPU acceleration, and applications powered by LLMs. My experience is a blend of in-depth engineering knowledge and full-stack development skills. 👉 Computer Vision Advanced image processing and real-time vision systems for intelligent recognition and automation. • Object Detection & Tracking: YOLO, SSD, Faster R-CNN, ByteTrack, DeepSORT, multi-object tracking. • Image Processing: OpenCV, segmentation, classification, feature extraction, OCR, face recognition. • 3D Vision: SLAM, stereo vision, depth estimation, camera calibration, 3D reconstruction. • GPU & Edge AI: CUDA, TensorRT, ONNX Runtime, NVIDIA DeepStream, Jetson. • Video Processing: GStreamer, FFmpeg, RTSP, WebRTC, real-time video analytics. 👉 AI/ML Development End to end machine learning and deep learning solutions, from data preparation to model deployment. • Machine Learning: Scikit-learn, XGBoost, LightGBM, classification, regression, predictive modeling. • Deep Learning: PyTorch, TensorFlow, Keras, CNNs, Transformers, transfer learning. • LLM Development: Hugging Face, fine tuning, embeddings, prompt engineering, inference optimization. • Data Engineering: Python, NumPy, Pandas, PySpark, Apache Spark, feature engineering. • MLOps & Deployment: MLflow, Docker, ONNX, model serving, evaluation, monitoring. 👉 AI Automation, AI Agents & Apps Intelligent AI applications, autonomous agents, and automated workflows powered by LLMs. • AI Agents: CrewAI, LangGraph, LangChain, multi-agent systems, tool calling. • RAG Systems: Document processing, semantic search, embeddings, vector search, reranking. • AI Applications: AI assistants, chatbots, copilots, document intelligence, knowledge systems. • Workflow Automation: n8n, API integrations, business process automation, custom AI pipelines. • AI Platforms: OpenAI, GPT, Claude, Gemini, Mistral, Hugging Face, Qdrant, Pinecone, Milvus. 👉 Full Stack Web Development Modern web applications, SaaS platforms, and scalable backend systems from architecture to deployment. • Frontend: React.js, Next.js, Angular, TypeScript, JavaScript, Tailwind CSS. • Backend: Node.js, NestJS, Express.js, Python, Django, FastAPI. • Databases: PostgreSQL, MySQL, MongoDB, Redis, Firebase, Supabase. • APIs & Integrations: REST, GraphQL, microservices, Stripe, third party integrations. • Cloud & DevOps: AWS, Azure, Docker, Kubernetes, CI/CD, Linux. I don't believe in one size fits all solutions. Each project is unique, and my aim is to comprehend your needs, advise on appropriate technologies and provide you with solutions that are dependable, scalable and designed for future success. From developing an artificial intelligence system from scratch to optimizing an existing one and solving any technical problem, I'm ready to assist you with turning your visions into efficient and ready to use software products. Let's talk about your project. Keywords: AI Engineer, Senior AI Engineer, Machine Learning Engineer, Computer Vision Engineer, Deep Learning, Artificial Intelligence, Computer Vision, Object Detection, Object Tracking, YOLO, OpenCV, Image Processing, OCR, Face Recognition, 3D Vision, SLAM, CUDA, GPU Acceleration, TensorRT, NVIDIA Jetson, Python, C++, C#, Python, PyTorch, TensorFlow, Scikit-learn, LLM, Generative AI, Large Language Models, RAG, Retrieval-Augmented Generation, AI Agents, Multi-Agent Systems, LangChain, LangGraph, CrewAI, OpenAI API, ChatGPT, Hugging Face, Fine-Tuning, Embeddings, Vector Databases, Semantic Search, AI Automation, n8n, NLP, MLOps, MLflow, PySpark, Apache Spark, FastAPI, Django, Full Stack Development, React, Next.js, Node.js, TypeScript, PostgreSQL, MongoDB, AWS, Docker, Kubernetes, API Development, SaaS Development