am a Lead Backend Developer and AI expert with 4 years of experience in building and deploying advanced AI solutions. I specialize in Generative AI, including Retrieval-Augmented Generation (RAG), fine-tuning large language models (LLMs), and integrating AI systems for applications like chatbots, content generation, and semantic search. I have worked extensively with frameworks like TensorFlow, PyTorch, Hugging Face Transformers, and LangChain. I am proficient in tech stacks such as Node.js, Django, Redis, ElasticSearch, MongoDB, MySQL, PostgreSQL, and have expertise in designing scalable systems from scratch using Redis Queue and Redis Streams. My experience also includes integrating LLMs with vector databases like Pinecone and Qdrant to deliver highly efficient AI solutions. As a 5-star rated Upwork freelancer, I have collaborated with over 15 global clients and helped startups secure funding through innovative AI and backend solutions. My technical toolkit includes Docker, Kubernetes, AWS, Azure, and CI/CD pipelines, with a strong focus on scalability and performance optimization. I am passionate about technology, Generative AI, startups, and innovation, with a proven track record of building impactful and scalable systems