Sayani Bhattacharyya is a seasoned data professional with extensive experience in data engineering and business intelligence. Currently serving as a Senior EDW Specialist at OPTrust since January 2021, Sayani has previously held roles such as AWS EDW Specialist at HCL Technologies and Data Engineer at Points. Sayani's experience includes leading operation support for BI teams, serving as a level 2 technical support, and spearheading transformation initiatives to enhance legacy reporting systems. With a strong foundation in ETL solutions, gained through positions at CN and Aimia Inc, Sayani has developed and optimized ETL jobs and conducted data profiling. Sayani's career began at Tata Consultancy Services as an Assistant Consultant, specializing in SAP BODS, and includes additional roles spanning technical support and BI consultancy. Educational qualifications include a Bachelor of Technology in Computer Engineering and a Bachelor of Science in Computer Science from the University of Calcutta.