1. Mark Joseph E. Chua
Airport Road, Ruby Building, Abu Dhabi, U.A.E
Mobile: +971 502772023
markjosephchua02@gmail.com
Objective
“To pursue a highly rewarding career, seeking for a job in challenging and healthy
environment where I can utilize my skills and knowledge efficiently for organizational
growth."
POSITION APPLIED : HVAC TECHNICIAN
Personal Data:
Gender : Male
Date Of Birth : July 15,1989
Nationality : Filipino
Passport Number : EB3562023
Visa Status : Residence Visa (Doha, Qatar)
EDUCATIONAL QUALIFICATION
TECHNICAL : Electrical Technology
Diploma holder in: General ElectricianCourse
DON BOSCO TECHNICAL INSTITUTE
MAKATI CITY PHILIPPINES
SY: June 1, 2005 - September 24, 2006
SECONDARY : Taguig National HighSchool
SY: June 2001 - April 2005
Professional Qualifications:
 Over 7 years of working experience in Technical works.
 Expertise includes practical knowledge in Building Management System, Building Wiring,
Start-up and Commissioning, Air Conditioner Retrofitting or Reprocessing,

2. *Troubleshooting and Diagnosing of various types of Chillers (Water and Air Cooled
type; Screw, Scroll, Reciprocating and Centrifugal compressors), Motor/Electrical
Controls, Preventive and Corrective Maintenance, refrigerant charging and recovering.
 Has a knowledge in Operating and Troubleshooting of Electronic Controls and
components such as Programmable Logic Controls, Variable Speed/Frequency Drives,
Silicon-Controlled Rectifier, Diodes, Capacitors, Triacs, IGBT's, Resistors, Inductors,
Temperature Sensors, Level Sensors, Pressure Sensors and Potentiometers.
 Know how to operate centralize equipments such as Water or Air Cooled Chillers,
including Water Pumps and Cooling Towers.
 Good analytical skills and attention to detail with ability to read and interpret blueprints,
wiring diagrams, plans and manuals.
OTHER SKILLS:
 Computer Literate particularly Microsoft Office (Word and Excel) and iScala.
 Fluent in English and has a good communication skills.
 Detail Oriented, Disciplined, Organized and Fast Learner.
WORK EXPERIENCE:
Johnson Controls Qatar (Doha City, Qatar)
Company Located: Overseas
(Building Efficiency Refrigeration and Air Conditioning)
Position : HVAC Technician
Inclusive date : January 30, 2013 –Present
Duties andResponsibilities:
 Install, Operate and Maintain HVAC systems and equipments for commercial, corporate
and industrial areas/purposes, including rental chillers for temporary cooling needs.
 Address customer concerns, make a solution and enhance customer satisfaction.
 Analyzes/Repairs heating and ventilating air conditioning systems and/or components
(e.g. various types of chillers, controls, motors, compressors, pumps, air handling units,
fan coils, piping works, water treatments and analyzation)

3. Cont. Duties & Responsibilities:
*for the purpose of comfortable work environment and to ensure the optimum
performance of the equipments.
 Helping to manage and run projects.
 Work as a sales representative also while conducting Preventive and Corrective
Maintenance; inform the customer regarding for the parts that need to be replace or
must have a spare to minimize the equipment down time.
 Prepares written materials (e.g. activity logs, repair status, chiller parameter logs, Btu
meter readings and power consumptions) for the purpose of documenting activities
and/or conveying information.
Aircond.Network Philippines Inc.
(A Member of the Primer Group of Companies)
Position : HVACTechnician
Inclusive date : January 18, 2011 - December 06, 2012
Duties andResponsibilities:
 Operate and maintain District Cooling Systems for corporate buildings, science and
technology parks such as UP AyalaLand TechnoHUB and NUVALI One Evotech in
Philippines.
 Diagnose/Rectify chiller units, air handling units, fan coils, package type a/c, various
types of controls, motors and pumps; And Ensure the efficiency of the equipments.
 Discuss customer problems, formulate a solution and achieve customer satisfaction.
 Do sales job while performing Preventive and Corrective Maintenance; Relay to the
customer the parts that must have a spare or necessary to be replace to avoid machine
break down.
 Make written reports such as chiller parameter logs, repair and activity status for the
purpose of documentation and conveying information.

4. York Philippines Inc.
(A Johnson Controls Company)
Position : HVACTechnician
Inclusive date : August1, 2007 - January 17, 2011
Duties andResponsibilities:
 Service, Operate and maintain Chiller units for industrial purposes, corporate and high-
rise buildings.
 Identify & Solving problems in HVAC systems and components such as various types of
chillers, controls, pumps, motors, air handling units, fan coils, etc. for efficient and
comfortable work environment.
 Work as a sales representative also while conducting Preventive and Corrective
Maintenance.
 Formulate written materials (e.g. repair status, activity logs, chiller operating
parameters and power consumptions) for the purpose of documenting activities and for
future reviews.
Trainings and Seminars:
 Working at Heights
ENERTECH Safety Training Centre, Doha City, Qatar
(July 13, 2014)
 Electrical Safety Awareness
ENERTECH Safety Training Centre, Doha City, Qatar
(June 29, 2014)
 Hands on training in using Metasys Building Management System
UP Ayala Land TechnoHub, Diliman Quezon City, Philippines
(August 16-17, 2010)
 SafestartSeminar 4and 5 (February 27, 2010)
 SafestartSeminar 2 and 3 (July 18, 2009)
 SafestartSeminar Unit 1 (July 17, 2009)
Tycoon Center Building, Pasig City, Philippines

5. Awards:
 GOLD STAR AWARD (Leader Expectation Model)
JOHNSON CONTROLS QATAR
(November 6, 2014)
 MERITAWARD (Qatar Operations Excellence Team)
JOHNSON CONTROLS QATAR
(October 7, 2013)
 GOLD STAR AWARD (Leader Expectation Model)
JOHNSON CONTROLS QATAR
(September 4, 2013)
Character References:
Abdul Rahman Castro
ENGINEERING (INSTRUMENT, CONTROL and DCS)
Instrument Workshop Foreman
Abu Dhabi Gas Industries Limited
GASCO BU HASA NGL PLANT DIVISION
ABU DHABI U.A.E
+971505962359
Sajjad Sheriff
Technical Specialist
Johnson Controls Dubai
+971506529218
GlennBeltran
Sales Manager
Johnson Controls Qatar
+97466001783
SatyendraNarendraDikshit
Operations Project Manager
Johnson Controls Qatar
+9744574126