INTERNSHIPS:- Summer Internship Program about “Planning, Designing, Estimation and Valuation of Residential Building” done in V N SIVARAMAN- Organization, Tirupati, as a part of Summer Internship in 2015. PROJECT:- Title : “MECHANICAL PROPERTIES OF FLYASH AND GGBS BLENDED GEOPOLYMER CONCRETE USING DIFFERENT FINE AGGREGATES” Description : To improve the mechanical properties of Geo-polymer concrete by replacing 50% of sand with waste materials like slag, quarry dust and bottom ash.