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Mario Esteban Hernández

Javier is a careful planner with valuable skills to analyze schedules, generate alerts and suggest improvements. You can always count on him to meticulously evaluate planning topics.

Abelardo (Abe) P.

Javier is assigned to the Barrick Project Controls Team as the Project Controls Planning and Scheduling Chief responsible for the Tunnel, Stockpile, Lime and Limestone, Grinding and Milling for the mega Pascua Lama project. Javier has performed well with his responsibilities and is a great asset for the team.

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Experience

    • United States
    • Industrial Automation
    • 1 - 100 Employee
    • Commissioning Scheduler
      • Nov 2022 - Present
    • United States
    • Construction
    • 700 & Above Employee
    • Planner Scheduler
      • Feb 2018 - Sep 2022

      Responsible of planning and coordinating schedule interfaces with the owner, vendors, and subcontractors, monitoring of Master Schedule Project, Phases: construction and Pre-commissioning (31 MM HHS). Area 2000: Primary Crusher & overland Conveyor and Area 3000: Concentrator Plant. Evaluate project progress against historical indicators and provide comparative analysis. Elaboration of weekly and monthly report with recommendations of improvement to construction activities and sequences. US$ 4,8 billions Capex – EPCM Contract Show less

    • Australia
    • Mining
    • 700 & Above Employee
    • Senior Scheduler Engineer
      • Jun 2017 - Feb 2018

      Participation in the development of Master Schedule, responsible for the monitoring and control of the engineering and procurement phase, monitoring, and control of the contractors of the Early works, preparing weekly and monthly reports. US$ 1.5 billions Capex – EPCM Contract Participation in the development of Master Schedule, responsible for the monitoring and control of the engineering and procurement phase, monitoring, and control of the contractors of the Early works, preparing weekly and monthly reports. US$ 1.5 billions Capex – EPCM Contract

    • Mechanical Or Industrial Engineering
    • 1 - 100 Employee
    • Scheduler Engineer
      • Jun 2016 - Jun 2017

      Responsible of update of the Master schedule. Monitoring and control of subcontractors of Area 3: Process Unit (DP1, RCO, PAR, FB2, SCR, CAF, ASF), Utilities y OFF Sites, Interconnections, 24 New Tanks, Revamping distillation Process 1 (DP1-323 Tie-ins), UG System, 6 Substation Electric Building, Revamping TKS Unit (420 Tie-ins). Preparing of weekly and monthly report, progress, reporting of the status of the resources, including capacity, demand, and over-allocations. US$ 2,6 billions Capex – EPCM Contract Show less

    • United States
    • Mining
    • 1 - 100 Employee
    • Planner Scheduler Engineer
      • Dec 2013 - Dec 2015

      Responsible of update and monitoring of Master Schedule Project – Area 5, construction of the WWTP (Wastewater Treatment Plant), 05 Pre-Treatment chambers in Arequipa city, Installation of 5Km GRP Line (150mm), 10.5Km of piping steel (30”) y HDPE 48”, Trickling filters, thicker and clarification tanks, chlorination systems, electrical substations, overhead and underground power lines and land fill system, construction of Tunnel & shaft. Preparing of weekly and monthly report, monitoring and control of contractors. (20MM HHS). US$ 4,6 billions Capex – EPCM Contract Show less

    • United States
    • Construction
    • 700 & Above Employee
    • Senior Scheduler Engineer
      • Jul 2013 - Nov 2013

      Responsible of update and monitoring of Master Schedule Project, weekly and monthly report preparation, monitoring and control of contractors. Analyzed the validity of schedules submitted by project subcontractors. Analyze and report on productivity and trends. Forecasted schedule impacts or proposed changes. US$ 8,0 billions Capex – EPCM Contract Responsible of update and monitoring of Master Schedule Project, weekly and monthly report preparation, monitoring and control of contractors. Analyzed the validity of schedules submitted by project subcontractors. Analyze and report on productivity and trends. Forecasted schedule impacts or proposed changes. US$ 8,0 billions Capex – EPCM Contract

    • Canada
    • Mining
    • 700 & Above Employee
    • Project Control Chief (Senior Planner/Scheduler)
      • Mar 2012 - Jun 2013

      Member team of Pascua Lama Bi-National Mining Project (Argentina-Chile) Construction, preparing of Master Schedule, monitored progress on site against program, milestones and production rates and advised on risk of delays and development of mitigation programs, follow up and project control of Dry Area (Stockpile, 03 AG Mills of 32 ft diameter and 03 Ball Mills of 24 ft diameter), Wet Area (06 Thickener CCD Wash, 18 tanks of cyanide leach, 02 thickener of neutralization) and tailing Dam. (25MM HHs). Set up and implemented project controls processes for Barrick and subcontractor teams. US$ 8,50 billions Capex - EPCM Contract. Show less

    • Construction Scheduler
      • Jun 2010 - Mar 2012

      Member of Planning team of Toromocho Mining Project execution, preparing the Master Schedule using Primavera Management P6 Software, Analyzed the validity of schedules submitted by project subcontractors, follow up and control the execution of earthworks, tailing dam and piping installation (16Km). US$ 2,3 billions Capex – EPCM Contract Member of Planning team of Toromocho Mining Project execution, preparing the Master Schedule using Primavera Management P6 Software, Analyzed the validity of schedules submitted by project subcontractors, follow up and control the execution of earthworks, tailing dam and piping installation (16Km). US$ 2,3 billions Capex – EPCM Contract

    • Brazil
    • Civil Engineering
    • 700 & Above Employee
    • Planning and Project Controls Lead
      • Nov 2007 - Jun 2010

      KUNTUR PROJECT – GAS PIPELINE “ANDINO DEL SUR” The Gas Pipeline Project “Andino del Sur” consisting in the piping installation for the transport of natural gas from the Cusco jungle to Ilo and Matarani coast, the Gas pipeline cross the Andes Mountains and to be supplied gas the cities of Cusco, Puno and Arequipa, estimated longitude 1,200 km. Responsible of study and planning the Project, preparing the Project master Schedule and the Work Breakdown Structure – WBS US$ 1,3 billions Capex MELCHORITA PROJECT– MARINE FACILITIES EPC CONTRACT Team Member of project execution: Melchorita Port for Camisea Gas exportation - EPC Project (Engineering Procurement & Construction), port construction of longitude 1350 mts, with steel pile and concrete slabs, breakwater construction of longitude 750 mts and 2’236,000tn of rock and concrete blocks BCR 12,240 und (5m3 y 8m3) Responsible of Primavera Project Planner P3 software management, Generation of Work Breakdown Structure – WBS, identify the critical path activities, preparing weekly report and monthly reports (Construction Progress Curve, Installation/ Structure Assembly Physical. US$ 320 Millions Capex Show less

    • Planning and Progress Control Engineer
      • Aug 2006 - Nov 2007

      Team Member of Gold Mill Project: SAG Mill installation and construction of primary crusher and Conveyor transport, Pebbles circuit, 06 Thickeners, Process Plant SART and AVR, piping installation (Steel, inox and HDPE). Responsibilities: Generation of Work Breakdown Structure – WBS, identify the critical path activities, preparing weekly and monthly reports (Construction Progress Curve, Physical progress of installation/structural Assembly. Identifies a project risks and corrective actions. Team Member of Gold Mill Project: SAG Mill installation and construction of primary crusher and Conveyor transport, Pebbles circuit, 06 Thickeners, Process Plant SART and AVR, piping installation (Steel, inox and HDPE). Responsibilities: Generation of Work Breakdown Structure – WBS, identify the critical path activities, preparing weekly and monthly reports (Construction Progress Curve, Physical progress of installation/structural Assembly. Identifies a project risks and corrective actions.

    • Law Practice
    • 100 - 200 Employee
    • Planner and Cost Engineer
      • Nov 2005 - Jul 2006

      Extension of Maintenance Workshop - Truck Shop Team Member of project execution: Extension of Maintenance Workshop T-2. Job Title: Planner and Cost Engineer, Responsibilities: Generation of Work Breakdown Structure – WBS, identify the critical path and preparing weekly and monthly report (Construction progress curve of Installation / Structural Assembly. Provide analysis and corrective actions in order to ensure the deadlines for project. Preparing valuations, cost control onsite and operational results report (R.O.) Show less

    • Italy
    • Appliances, Electrical, and Electronics Manufacturing
    • 1 - 100 Employee
    • Planner and Cost Engineer
      • Sep 2004 - Oct 2005

      50 Flotation Cells 160M3 Fabrication Team member of project execution: 50 Flotation Cells 160M3 Fabrication in steel A-36 of capacity: 160m3 c/u for the Cerro Verde Mining in Arequipa city. Job Title: Planner and Cost Engineer, Responsibilities: Generation of reports using S- Curves and other reporting / monitoring tools, Manpower control, preparing valuations and project cost control onsite. Paste Tailings Filling Plant Team member of project execution: Planta de Relleno de Pasta Construction in San Rafael Mining - Minsur, located approximately 4500 msnm. Job Title: Chief Technical officer, Responsibilities: Generation of reports using S- Curves and other reporting / monitoring tools, Manpower control, preparing valuations, project cost control onsite, generation additional economic proposal, RFI and equipments control according project requirements. Show less

Education

  • Universidad Nacional de Ingeniería
    Ingeniero Civil, Ingeniero Civil

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