Rajat K.

🚀 AI/ML Engineer | LLM Specialist Transforming businesses through cutting-edge AI solutions with 6+ years of expertise in Machine Learning, Deep Learning, and Natural Language Processing. Specialized in architecting and deploying enterprise-grade AI systems that drive real business value. Core Competencies: ✨ Large Language Models & GenAI Fine-tuning and optimizing state-of-the-art models (Llama2, Mistral, Falcon) Implementing advanced techniques like LoRA, QLoRA, and RLHF Building production-ready applications with GPT-4, Claude, and PaLM Custom training for domain-specific use cases 🔮 NLP & Conversational Systems End-to-end RAG pipeline development using LangChain & LlamaIndex Vector search implementation (Pinecone, Weaviate, Milvus) Multi-modal document processing and semantic analysis Enterprise chatbot development with context awareness 🛠️ Technical Architecture MLOps pipelines using AWS SageMaker, Bedrock, and Lambda Full-stack development (Python, FastAPI, React, Node.js, React js, cloud services, CI/CD pipeline) Real-time data processing and analytics systems Signature Achievements: 🏆 Engineered a legal AI assistant processing 1M+ documents monthly, reducing analysis time by 75% 🏆 Developed custom RAG solution enabling real-time search across 10TB+ of enterprise data 🏆 Built production ML pipelines handling 100K+ daily predictions with 99.9% uptime 🏆 Achieved 40% cost reduction through efficient model optimization and deployment 🏆 Maintained 100% client satisfaction Industry Expertise: Legal Tech & Document Analysis Financial Services & Risk Assessment Healthcare Data Analytics E-commerce & Retail Intelligence Enterprise Search Solutions Why Partner With Me? I don't just build AI systems – I architect solutions that deliver measurable business impact. My approach combines technical excellence with strategic thinking, ensuring your AI investments drive real ROI. Whether you're starting your AI journey or scaling existing systems, I bring: 📈 Proven track record of enterprise implementations 🎯 Focus on business outcomes and metrics ⚡ Rapid prototyping and iteration 🔒 Security-first development practices 🤝 Clear communication and collaboration Let's Connect! Ready to leverage AI for your business transformation? Let's discuss how we can turn your challenges into opportunities. 📧 Book a consultation 🌐 View my portfolio 💼 Check client testimonials "Bringing enterprise AI from concept to production with precision and purpose."