• Conducted estimate on materials, time, and labor costs • Monitoring the cost of the operation team to prevent overbudget. • Prepare Bill of Quantities of Substation work, Earthwork, and Infrastructure work. • Analysed multiple works performed by subcontractors and certify payment. • Conducted feasibility studies to estimate materials, time, and labor costs • Reviewed all consultant drawings and made cost recommendation • Used Glodon and Cost X to prepare bills of quantities. • Performed measurements for structural and architectural works. • Estimated and analyzed work performed to request payment to the contractor. • Cooperated with senior leaders to create operating budgets. • Assist on the entire accounting cycle including gathering information, preparing documents, finalizing reports, and closing books.