An accomplished Mainframe Developer with a decade of experience in modernizing legacy systems, automating complex processes, and driving cost-efficient solutions. I have a deep expertise in COBOL, Python, JCL, DB2, VSAM, and IMS, with a strong ability to integrate COBOL with Java for seamless data exchange. - Led the modernization of COBOL-DB2 modules to Python-DB2, optimizing performance and significantly reducing MIPS costs. - Successfully integrated COBOL with Java using UNIX system services, enhancing data interoperability. - Automated and optimized multiple manual processes, saving valuable time and resources for the organization. - Passionate about Generative AI, having built a PDF-based Q&A chatbot using RAG (Retrieval-Augmented Generation) and developed Text-to-SQL solutions, enabling natural language queries for structured databases.