Jianlei Zhang currently serves as a Principal Data Scientist (Tech Lead) at AT&T, where he leverages his extensive expertise in Cognitive AI and Neural Systems Understanding to drive innovative solutions in the telecommunications sector. His role focuses on the development and implementation of Large Language...
Jianlei Zhang currently serves as a Principal Data Scientist (Tech Lead) at AT&T, where he leverages his extensive expertise in Cognitive AI and Neural Systems Understanding to drive innovative solutions in the telecommunications sector. His role focuses on the development and implementation of Large Language Models (LLMs) using advanced frameworks such as Langchain and vector databases, integrating cutting-edge technologies from OpenAI and open-source platforms. Jianlei is instrumental in designing sophisticated algorithms for information retrieval and search functionalities, enhancing the efficiency of Q&A systems through techniques like text chunking and embedding.
One of Jianlei's key projects involves the deployment of Retrieval Augmented Generation (RAG) methodologies, which significantly improve the accuracy and relevance of responses generated by AI systems. His iterative approach to Prompt Engineering ensures that LLMs are finely tuned to meet the specific demands of various business units, thereby optimizing performance and user satisfaction. Jianlei's proficiency in data mining, machine learning, and deep learning, particularly with recurrent neural networks, positions him as a leader in the field, capable of transforming complex datasets into actionable insights.
In addition to his technical skills in statistics, data visualization, and big data technologies, Jianlei is adept at utilizing tools like PySpark and Neo4j to manage and analyze vast amounts of data. His commitment to continuous research and development in AI applications not only enhances AT&T's operational capabilities but also contributes to the broader advancement of intelligent systems in the industry. Through his work, Jianlei Zhang exemplifies the intersection of technology and innovation, driving forward-thinking solutions that shape the future of telecommunications.
