Tamanna is a Research Intern at ARCED Foundation, working on the "Use of Lead Acid" project. She audits audio recordings of survey interactions for data accuracy, transcribes data into SurveyCTO forms, and meticulously documents findings, preparing comprehensive reports on discrepancies. Before joining ARCED Foundation, Tamanna gained research experience at BRAC James P Grant School of Public Health and the International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), where she handled data collection, equipment calibration, and statistical analysis using STATA and SPSS. Tamanna holds a Master’s and a Bachelor’s degree in Health Economics from the University of Dhaka. Her strong technical skills in MS Office, STATA, SPSS, and KoboToolbox enable her to contribute effectively to ARCED Foundation’s projects and further her career in health economics and research.