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Mechanical Engineer Water Treatment

January 01, 2020

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Name: Eduardo Alejo Molina

Position: Mechanical Engineer

Nationality: Filipino

Marital status: Married


Have a proven ability and technical know-how in field of Mechanical Engineering, well adept to current technologies in related to operation and maintenance. With areas of expertise in water treatment and waste water treatment.

Key Qualifications:

a.Over 15 years of in depth experience in water and waste water treatment plant both in operation and maintenance.

b.Direct and hands on leader in planning, implementing and completing critical maintenance works on time and safe manner.

c.Registered Mechanical Engineer.

Key professional strengths:

a.Very well verse in planning maintenance activities, can do in depth failure analysis, can handle multicultural team .

b.Flexible and adoptable to changing demands of work.

c.Can handle and cope up with a time pressured work.

Education: Bachelor of Science In Mechanical Engineering, graduated May 1998

Technological Institute of the Philippines, Quezon City Campus

St. Pius X Institute, Cuyapo Nueva Ecija, High School.

Employment Record:

March 2010- Joined Veolia Qatar as Mechanical Technician

March 2011- Promoted as Mechanical Engineer and hold the position to date.

General responsibilities / Main achievements

As Mechanical Engineer I am in charge in overseeing mechanical related maintenance of Doha South Sewage Treatment Plant, in charge of implementing Preventative, Corrective maintenance of all mechanical equipment, direct communication with OEM supplier regarding optimization of equipment performance, also in charge in planning and implementation of any shutdown works, implementation of safe system of works and daily reporting to maintenance manager.

February 2011 to Present – VEOLIA WATER QATAR

Position: Mechanical Engineer

Duties and Responsibilities:

Regular reporting to Maintenance Manager to propose and discuss any updates on Overhauling program, lubrication program, shutdown works, corrective and preventive maintenance schedule, priority works with respect to process and client requirement.

Planning and implementing any required contingency measures in order not to affect any activities of C361 project.

Plan and coordinates with concerned section any shutdown works, generates Method Statement and implementing it by directly supervising the work to achieve desired results in timely and safe manner.

Direct supervision of Mechanical technician and decides the priority works based thru plant requirement.

Attends emergency maintenance work and responsible in giving immediate solution on the problem being raised, arrangement of needed resources and manpower allocation.

Responsible in implementing Third Party inspection of all lifting equipment.

Updates, procure spare parts based on the criticality of every equipment through direct coordination with the OEM’s, Wesfalia, Huber, Aerzen, HV Turbo, Spaans Babcock, Flender, Nord, Jecso.

Generates equipment maintenance procedure in line with the equipment maintenance manual.

Responsible in keeping the overall mechanical activities; CM, PM. Shutdown works and emergency works, scheduling of manpower and resources to attain department KPI’s.

Maintain, monitor, repair and install all mechanical plant, equipment and installation.

Analyse mechanical maintenance incidents and when necessary recommend changes to procedures to prevent future occurrences.

Ensure mechanical maintenance personnel are properly trained and have the correct tools and equipment to carry their job safely and confidently.

Coordinates with concerned parties on establishment and improvement of maintenance programs and safety procedures for all preventive and corrective mechanical maintenance activities.

Monitor mechanical maintenance costs and make recommendation for improvement.

Develop and update QA procedures in co-operation with the Q&S Coordinator.

Initiate, plan and supervise any equipment modification.

Spare parts management based thru OEM recommendation and criticality of equipments.

Initiates root cause analysis on any equipment failures, implement any countermeasures to avoid reoccurrence of same failure.

Initiates and implements lubrication program to all mechanical equipment static and stationary.

March 2010- February 2011 – VEOLIA WATER QATAR

Position: Mechanical Technician

Duties and Responsibilities’:

Leads Mechanical Technicians to perform preventive maintenance, corrective maintenance, equipment trouble shooting and emergency maintenance works.

Repair and install all mechanical equipment in line with applicable OEM manual and procedure.

Reports regularly to Mechanical Engineer to discuss any requirement manpower, spare

parts needed to attain desirable results of equipment maintenance.

Regular submission of any completed work orders to Mechanical Engineer.

Leads in preparation and completion of any resources for the Mechanical Team to perform and complete any scheduled shutdown works.

Ensures that works is carried out based on the planned schedule and in safe manner.

Performs routine equipment maintenance such us inspection, vibration reading, temperature reading, lubricating equipment based thru O&M manual.

Inspects mechanical systems and equipment to identify defects and adjustment of needed parameters to attain optimum operating condition of equipment.

Participates on emergency maintenance works, and shutdown works.

Performs any confined space work.

Perform hands on troubleshooting of mechanical equipments:.

SEEPEX pumps,

DORLAN Diesel engine for pumping station- 16 cylinder

GRUNDFUS multistage and submersible pump- any size

KSB centrifugal pump- any size

Diaphragm Metering Pump

WESFALIA and HUBER centrifuges

Aug 2009 to January 2010 AL KHOR and DAKIRA SCHEMES and SERVICES QATAR

Position: Mechanical Engineer

Duties and Responsibilities:

Processing of Comprehensive Permit to Work with Ras Laffan Industrial City Permit Section.

Preparation of method of statement and Risk Assessment, gathering of relevant supporting documents.

In charge of site safety

January 2008 to July 2009 GLOBAL WATER ENGINEERING

Position: Electromechanical Installation Site Supervisor.

Duties and Responsibilities

Site management on the construction and commissioning of seven waste water treatment plant with biogas recovery for 2MW electricity generation.

Directly handling group of workers with different cultural backgrounds.

Reporting regularly with Project manager on the project status.

Decides on site modification of equipment installation based thru necessity and maintenance requirement.

Updates regularly as built plans and revision of construction drawings.

Supervise the fabrication and installation of piping (SS, HDPE and CS) material.

Supervise the equipment and instrument installation ( pumps, centrifugal blower. Generator, agitator, aerator, scrubber) and field instruments (mass flow meter, flow control valves, pH meter and temperature transmitter).

Coordination of material shipment from overseas and local source to project location.

Decides and implement any priority work to suit material availability.

Conducts regular meeting regarding project status

Prepares QA documents and evaluation of welding quality.

Attends regularly client coordination meeting.


Position: System Process Engineer

Duties and Responsibilities

Performs daily operation of Reverse Osmosis and Deionization system.

Performs scheduled RO membrane replacement and performs chemical cleaning of used membranes.

Regeneration of mixed bed resins for cartridge polisher.

Maintenance of water treatment auxiliary equipments such as pumps, compressor, agitators, heat exchangers.

Attends pre commissioning meeting to discuss equipment layout for easier maintenance

In charge of modification of existing design in order to optimize operation.

Conducts regular checking and attends corrective maintenance of our clients reverse osmosis plant, De ionization plants and Waste water treatment plants.

Project Handled: Waste water and pure water treatment system.

NEC Toppan RODI water system with a capacity of 30 cubic meters per hour with a resistivity of 15 Mega Ohm-cm.

SMP wastewater treatment system expansion. 55 cubic meters per hour capacity of treating nickel rich waste water.


Junior Mechanical Engineer

Duties and Responsibilities

Handles the maintenance works of RODI water production and wastewater treatment plant with 110 cubic meters per hour treating copper rich influent. The plant supplies the water requirement of 700 tons per month copper foil production

Direct supervision of shift maintenance team comprising 4 mechanical technician and 2 facilities technician.

Attends corrective maintenance works,

Implement preventive maintenance program.

Initiates Why-Why analysis and implement of any countermeasure to avoid reoccurrence of failure of machinery

In charge in spare parts monitoring and ordering right specification, inspection of received materials, monitoring of consumption & proper application.

Maintains engineering records. Hard copy and electronic files of equipment drawings with their proper maintenance instructions.

Work safely and with precautions according to industrial & employer's regulations.

Responsible for the maintenance of relevant records of engineering such as machine maintenance history and monthly maintenance cost. ISO documentation and TPM documentation.

Responsible for improvement implementation among existing equipment

Coordinates and supports the plant projects to completion according to plant priority.

Preparation of mechanical drawings for parts fabrication and based on actual construction of equipment. Spare parts control and inventory

In charge of preventive corrective maintenance on production equipments, facilities WWTP such us pumps, agitators, blowers,heat exchangers, filter press, sludge cake driers, gear boxes, etc.

December 2000 to December 2001 PHOTOCIRCUITS PHILIPPINES INC.

Position: Mechanical Technician

Duties and Responsibilities

Regular reporting to Maintenance Manager.

In-charge in building and facilities maintenance such us chillers, AHU’s, generators,

Conducts preventive and corrective maintenance on facilities equipment, WWTP and Reverse Osmosis plant and De-ionized Water Treatment Plant,

April 2000- September 2000 UNION AJINOMOTO INC.

Position: Mechanical Engineer

Duties and Responsibilities

In charge of equipment maintenance of Thermal Power Plant generating 6MW electricity.

Supervise the operation of Soft water production used as feed water in fire tube boiler capable of generating superheated steam.

Monitors regularly the operation of desulfurization system.

Reading and recording daily consumption of bunker c fuel and generated steam.

January 1999- January 2000 FUJIKASUI PHILIPPINES INC.

Position: Maintenance Engineer

Duties and Responsibilities

Regular reporting to Project Manager.

Commissioning, start up of Waste water treatment plant capable of treating 30 cubic meter per hour of copper rich, gold rich and cyanide rich waste water.

Operates and maintain the following:

Demineralised water system – 60 cubic meter per hour capacity

Reverse Osmosis system 40 cubic meter per hour capacity

Deionised water treatment system- 30 cubic meter per hour.

Waste water treatment system 30 cubic meter per hour capacity copper rich.

Regeneration of ion exchange resins, backwashing of sand filters and activated carbon towers.

Regular monitoring of effluent discharge parameter and make adjustment if necessary to comply with mandatory legal requirement.

Time to time coordination with production department in order to accommodate and prioritize the pure water requirement.

Performs hands on maintenance of auxiliary plant equipment to guarantee continuous supply treated water.



Well verse in using Vernier Caliper, Micrometer Caliper, Dial gages, Y- transit and, Precision Level

Well verse in methodology and technique in equipment alignment

Well verse in diesel engine and gasoline engine trouble shooting.

Can operate heavy equipment, forklift (TCM, Komatsu, Caterpillar),JCB bobcat,Kubota and Ford tractor.

Can perform basic welding job, arc and TIG, can used machine shop tools and equipment

Can operate any type of lifting equipment

Knowledgeable of Microsoft office and its application,

Can interpret mechanical and electrical drawing, PI & D,

With depth understanding in water treatment operation and processes, reverse Osmosis, De Ionized

Water generation, demineralised water, sewage and heavy metal treatment system.

Can supervise and control multi cultural team

Can easily adopt with changing situation and can immediately formulate solution.

Computer skills:

-MS Office









Mother tongue






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