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I am an AI and data science leader with over 20 years of experience building scalable machine learning and large language model solutions for healthcare, cybersecurity, and enterprise applications. I have a proven track record of driving business impact through AI innovation, holding more than 7 patents, and publishing in top-tier conferences. With a strong background in both research and product development, I have led teams to create cybersecurity platforms, integrate clinical data, and develop predictive healthcare models. I enjoy managing cross-functional teams, architecting cloud infrastructure, and pushing the boundaries of AI technologies to solve real-world problems.…I am an AI and data science leader with over 20 years of experience building scalable machine learning and large language model solutions for healthcare, cybersecurity, and enterprise applications. I have a proven track record of driving business impact through AI innovation, holding more than 7 patents, and publishing in top-tier conferences. With a strong background in both research and product development, I have led teams to create cybersecurity platforms, integrate clinical data, and develop predictive healthcare models. I enjoy managing cross-functional teams, architecting cloud infrastructure, and pushing the boundaries of AI technologies to solve real-world problems.

Haifeng Liu

AI Engineer, Data Scientist, Developer, +2

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I am an AI and data science leader with over 20 years of experience building scalable machine learning and large language model solutions for healthcare, cybersecurity, and enterprise applications. I have a proven track record of driving business impact through AI innovation, holding more than 7 patents, and publishing in top-tier conferences. With a strong background in both research and product development, I have led teams to create cybersecurity platforms, integrate clinical data, and develop predictive healthcare models. I enjoy managing cross-functional teams, architecting cloud infrastructure, and pushing the boundaries of AI technologies to solve real-world problems.…I am an AI and data science leader with over 20 years of experience building scalable machine learning and large language model solutions for healthcare, cybersecurity, and enterprise applications. I have a proven track record of driving business impact through AI innovation, holding more than 7 patents, and publishing in top-tier conferences. With a strong background in both research and product development, I have led teams to create cybersecurity platforms, integrate clinical data, and develop predictive healthcare models. I enjoy managing cross-functional teams, architecting cloud infrastructure, and pushing the boundaries of AI technologies to solve real-world problems.

Available to hire

I am an AI and data science leader with over 20 years of experience building scalable machine learning and large language model solutions for healthcare, cybersecurity, and enterprise applications. I have a proven track record of driving business impact through AI innovation, holding more than 7 patents, and publishing in top-tier conferences.

With a strong background in both research and product development, I have led teams to create cybersecurity platforms, integrate clinical data, and develop predictive healthcare models. I enjoy managing cross-functional teams, architecting cloud infrastructure, and pushing the boundaries of AI technologies to solve real-world problems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Founding Engineer at C2SEC

August 1, 2017 - Present

Led a small engineering team to develop cybersecurity solutions focusing on Extended Security Posture Management for a Sequoia-funded startup. Developed an analytics platform for product data management using MySQL, Elasticsearch, Neo4j, and cloud storage solutions. Created innovative AI and ML algorithms for cyber risk quantification and prototyped LLM-based cybersecurity applications including automation of regulatory compliance and web asset understanding. Designed ETL workflows integrating diverse data sources with real-time and batch analytics capabilities. Architected multi-cloud SaaS infrastructure across AWS, Azure, and GCP, optimizing network topology and resource planning. Managed cross-functional teams and collaborated with business units on product development and go-to-market strategies.

Research Scientist at IBM Research

July 31, 2017 - August 5, 2025

Led machine learning research and productization efforts for healthcare AI initiatives under IBM’s AI portfolio. Successfully integrated clinical data from over five production systems in a premier hospital using standards like HL7 and CDA. Developed patient care models that improved risk prediction accuracy by 30%, enabling earlier diagnostics and better treatment plans. Designed and deployed a clinical decision support system for diabetes management adopted by prominent healthcare providers. Implemented Autoencoder-based deep learning models for enhanced patient analytics. Led development of a distributed healthcare analytics platform that reduced computation time by 40% using Hadoop and PySpark. Published influential research in top conferences and secured multiple patents on AI-driven healthcare analytics.