* Energy Modeling for Integrated Refining and Petrochemical complex; Largest in the world * Case studies to find most optimum fuel mix for given power and steam demand * Real time updated base case tuning with unit throughput conditions and limitations to inter plant energy transfer constraints * Shutdown / startup scheduling for part shutdown of refinery and petrochemical plants. * Analyze ongoing and proposed list of Projects under Energy Conservation, Safety Improvement, Obsolescence management and propose scheduling based on group approved risk framework and budget / IRR. * Data management experience - asset data management for Oil and Gas industry * Refinery Tank Farm online gasoline and diesel blending system configuration and testing * Refinery Tank Farm Online Near Infrared analyzer system commissioning * Improved sampling of gasoline and diesel for representative spectroscopic data modeling for analyzer tuning. * Decommissioning of tanks and associated facilities leveraging interconnections available to minimize inventory loss (tank heels) and make system hydrocarbon free. * Commissiong of floating roof tanks, fixed roof tanks, horton spheres and double wall cryogenic tanks. * Pre-commissioning and nitrogen preservation of double wall cryogenic tank.