Pre-Sales Engineering Develop process flowsheets based on: Customer inputs Technical inputs from Technical Lead Sales team requirements Prepare preliminary layouts and concept drawings for proposals. Perform AutoCAD work required during sales and proposal stages. Costing & Estimation Prepare detailed costing sheets for complete projects. Coordinate with vendors and internal teams for budgetary pricing. Support preparation of technical and commercial proposals. Sales Support Assist sales team during technical discussions and customer meetings. Support technical clarifications during tender and proposal stages.