Participation in 3 projects (oil and gas industry and metallurgy). Participation in Project Phases:- analysis of the As Is, comparison with the Core System, identification of the gaps requiring new developments;- customization of SAP and detailed design of the new developments;- unit testing, integration testing;- training of key users and end users;- develop and organize the final user acceptance tests;- master data and transactional data migration - productive operation;- support. Functionality: CO-OM, CO-PA, CO-PC, Material Ledger Experience in preparation of functional specifications for the development of a detailed description of the technical detailsExperience of independent work with business customers In December 2010, has been certified by SAP Controlling.