# A T M Hasan > AI researcher and senior software engineer in Kuala Lumpur, Malaysia, specializing in privacy-preserving RAG, document intelligence, Java, Spring Boot and microservices. ## Canonical profile - [Portfolio](https://atmhasan.com/): Professional experience, research, projects, skills, education, publications, certifications and references. - [Full machine-readable profile](https://atmhasan.com/llms-full.txt): Extended factual profile for AI systems. - [Sitemap](https://atmhasan.com/sitemap.xml): Canonical public URLs. ## Primary roles - AI Engineer - AI Researcher - Senior Software Engineer - Java Software Engineer ## Research focus - Privacy-preserving and multimodal retrieval-augmented generation for higher education - Synthetic data, data minimization and on-premises knowledge stores - OCR, document parsing, retrieval, re-ranking, grounding, guardrails and evaluation ## Verified identity links - [LinkedIn](https://www.linkedin.com/in/atmhasan) - [GitHub](https://github.com/atmhasan) - [ORCID](https://orcid.org/0009-0001-7171-2676) - [ResearchGate](https://www.researchgate.net/profile/A-T-M-Hasan-3) ## Contact - Email: info@atmhasan.com - Location: Kuala Lumpur, Malaysia