• Prepare quantity surveying (QS) documents including measurements and take-offs, as built drawings while coordinating closely with MEP teams to ensure accuracy.• Prepare detailed cost estimates and cost breakdowns for financial claims and project variations.• Prepare and evaluate variation orders (VOs) with full supporting documentation and commercial justification.• Conduct pricing analysis and escalation studies (variation / inflation / rate analysis) for additional works and claims.• Review and verify Inspection Requests (IRs) to ensure alignment with executed works and billed quantities.• Ensure proper documentation, filing, and organization of all measurement records (QS documents) for audit and approval purposes.• Coordinate with consultant and client to obtain formal approvals and signatures on measurements and payment certificates and Inspection requests.• Track project quantities against BOQ and identify discrepancies, variations, or potential claims.• Assist in coordination and preparation of shop drawings & Prepare and submit owner invoices