John Marseline S. Pereira

Experience

• 

  Chung Yuan Christian University

  Sept 2017 - Dec 2017

  Research Intern

  Trained in general research practices and was tasked with fabricating and testing nanofiltration membranes at CYCU's Center for Membrane Technology.

• 

  Dalkia Middle East

  Nov 2019 - now

  • Manages a 32-strong team of engineers and technicians to oversee the maintenance of 2000+ HVAC (DX, FCU, AHU, HRU, CRAC) assets at Bahrain International Airport.• Simultaneously handles the maintenance of the RO Plants as well.• Carries out overall team management, day-to-day coordination, material procurement, and use of Computer Aided Facility Management (CAFM) software Maximo.• Implements cloud-based organizational tools to keep track of tasks team-wide with a data-driven approach to the team's operations and with the idea to centralize the team's data in order to keep team leaders on the same level of awareness.• Actively participates in troubleshooting work and makes final decisions on solutions to technical problems.• Ensures preventive maintenance and corrective maintenance work is executed, based on scheduled work orders, which are carried out to meet client’s KPI and SLA criteria.• Liaised with sub-contractors for specialist services for high priority equipment such as CRAC units.• Enforced QHSE standards in the team’s day-to-day work and constantly looked for ways to improve safety in the workplace.• Regularly met with the client to discuss progress/service reports, issues, and to propose solutions/improvements to current systems.• Occasionally takes over as acting Deputy Project Manager while the Deputy Project Manager is on leave.• Assisted with the recruitment process of new staff, from interviews to practical testing, and familiarization and training.• Voluntarily assisted in the cost estimation and generation of bids and proposals for renewals and potential new maintenance contracts.• Identified and filled gaps in standard procedures wherever present (created org charts, project scope visualizations, establishing roles and responsibilities, hiring practices)• Constantly strives for change and improvement whenever possible via data-driven methods. Show less • Lead a team of 2 engineers and 6 operators cum technicians. Tasked with overseeing and implementing the O&M procedures of 3 Reverse Osmosis (RO) water treatment plants or Desalination Plants at Bahrain International Airport, as well as water quality monitoring of the chilled water system.• Other simultaneous roles also include Systems Specialist and Shift Leader of enterprise asset management software MAXIMO, materials procurement, accommodations In-Charge.• Used OEM membrane projection software to track and, whenever necessary, adjust RO operating parameters.• Carried out numerous RO troubleshooting work: pump repairs, stainless steel and PVC pipe leak repairs, membrane vessel leak repairs, membrane Clean-In-Place (CIP), borewell pump replacement, PLC troubleshooting with OEM assistance, etc Show less

  • Facilities Manager

    May 2023 - now

  • RO Plants In-Charge

    Feb 2020 - May 2023

  • Chemical Engineer

    Jan 2020 - Feb 2020

  • Chemical Engineer

    Nov 2019 - Jan 2020