Jakub P.

AI/ML Engineer | 8+ Years Experience | LLM Expert | OpenAI GPT & Claude Integration | Machine Learning Solutions Recent client results: 📊 Reduced financial report creation time by 85% with custom RAG (Retrieval-Augmented Generation) system 💬 Built conversational AI chatbot handling 10,000+ daily queries using GPT and Claude APIs 💰 Automated intelligent data extraction saving $200K annually with NLP and computer vision I specialize in: * Production-ready LLM applications (ChatGPT integration, RAG systems, fine-tuning, prompt engineering, OCR) * Machine learning development & deep learning with PyTorch/TensorFlow * Vector database optimization (Pinecone, Weaviate, ChromaDB) for semantic search * Multi-modal AI systems combining NLP, computer vision, and speech recognition * AI automation & data science pipelines Technical expertise: 🔧 LLMs: OpenAI GPT, Claude, Llama, Mistral, Gemini 🔧 Frameworks: Langchain, Langgraph, LlamaIndex, Hugging Face 🔧 ML/DL: PyTorch, TensorFlow, scikit-learn 🔧 Deployment: AWS, GCP, Docker, REST APIs What sets me apart: ✅ PhD candidate in Machine Learning with published AI research ✅ Top 1% Upwork AI consultant with 100% job success ✅ I translate complex artificial intelligence into clear business value ✅ Rapid prototyping with milestone-based delivery Industries: E-commerce, FinTech, Healthcare, SaaS, Legal Tech Ready to transform your business with AI?💡 Send me your machine learning challenge - I'll provide a detailed solution approach within 4 hours.