1. S. RUBAN
E-Mail: ruban633@gmail.com
Mobile:+91-8903125613 (India)
Address: S/o. Rajendran, 10/33, R.C. Street, Marungoor, (Post), Kanyakumari, Tamil Nadu - 629 402
Proficient in running successful method-oriented operations and taking initiatives for business excellence through process improvement
~ MAINTENANCE OPERATIONS ~ MECHANICAL TECHNICIAN
Industry Preference: Oil & Gas | Location Preference: Anywhere in India & Abroad
PROFILE SUMMARY
• A focused professional with over 9 years of experience in:
Maintenance Operations Testing & Commissioning Project Management
Installation HSE Functions Liaison & Coordination
• Abilities in implementing maintenance schedules for Mechanical equipment, carrying-out periodic checks and preparing technical
documents for the same
• Skilled at handling QA/QC procedures, procurement, HSE operations, planning the manpower, materials, tools, shutdown
activities for the successful execution and completion of the project
• Having sound working knowledge of various methods such as Rim & Face Method, Reverse Indicator Method and Laser
Alignment Method
• Experience in Maintenance of Pumps are Single Stage and Multistage Pumps, Centrifugal Compressors, Reciprocations Process Air
Compressors, Instruments Air, Compressors, etc.
• Expertise in managing preventive & breakdown maintenance of various electrical & electronic equipment, reducing downtime
and enhancing operational effectiveness of equipment
• Possess strong communication, analytical, planning, training & execution skills with an ability to adapt to constantly changing priorities
EDUCATION
2005 Diploma in Mechanical Engineering (D.M.E) from State Board of Technical Education, Tamil Nadu
2002 H.SC from Govt. Higher Secondary School, Kumarapuram Thoppur
2000 S.S.L.C from Govt. Higher Secondary School, Kumarapuram Thoppur

2. ORGANIZATIONAL EXPERIENCE
Feb’15 to Jan’16 Hal Offshore Ltd, as Mechanical Technician-Maintenance
~ONGC Offshore Platform Maintenance Project~
Jun’11 to Jan’15 Wood Group –CCC, as Mechanical Maintenance Technician with Permit Holder
~PDO South Oman EMC Project~
Feb’10 to Jun’10 Special Technical Services Co. LLC as Mechanical Technician (Rotating Equipment)
~Sohar Refinery Oman for Shutdown Project~
Nov’09 to Dec’09 Doha Petroleum Construction Co.LTD as Mechanical Technician
~Qatar Petroleum Refinery for shutdown Project~
Dec’08 to Sep’09 Sam Fire Services (ONGC) in Mumbai High Offshore as Mechanical Technician (Rotary&Static)
Sep’05 to Aug’08 Chennai Petroleum Corporation Ltd. (CPCL), Chennai as Mechanical Technician (Rotary&Static)
Key Result Areas:
• Responsible for functions involving preventive maintenance & breakdown maintenance and overhauling of all type of rotating
equipment such as Pumps, Centrifugal compressor, Reciprocating Compressor, Gear box, Fans & Blowers Maintenance and
Servicing, valves such as gate valve, globe valve, safety valve, non-return valve, and butterfly valve, wing valve, adjustable choke
valve, and also etc.
HIGHLIGHTS OF WORK EXPERIENCE:
• CENTRUFUGAL PUMPS(Multi Stage)
• Inspection and renewal of Journal bearings, thrust bearing, wear ring
• Setting the Axial centering , Radial centering and varies type of mechanical seal
• Checking the Bearing Clearances ,Axial float and Run out
•Preventive, breakdown and overhauling of pumps. dismantling and assembling.
•Bearing and oil seals inspection and fixing with shafts.
• Alignment of pump checked and it corrected by Reverse dial method
Make : Nuovo pignone, Pacific-Hero,Sulzer,Ingersoll Rand.
Service : Raw crude oil, Boiler feed water,
• CENTRUFUGAL COMPRESSOR (Multistage)
• Impeller removing from the casing for cleaning
• Dismantling and assembling of diaphragms.
• Checking the Journal bearing, thrust bearing, Labyrinth and oil seal clearance
• Checking the setting the Axial Centering , Radial Centering, Axial float
Make: Nuovo pignone, Ingersoll Rand, Mitsui,
Service: Natural gas, Recycle gas, Sour gas
• RECIPROCATING COMPRESSORS :
• Replacement of valves (Suction and Discharge Valves)
• Checking the piston ring, big end bearing ,small end bearing cross head and main bearing clearances.Checking and adjusting
the piston rod deflection
•Discharge line NRV Servicing, Suction and Discharge Valve Servicing
• Renewal of stuffing box packing
Make :Mitsui, Nuovo pig none,KGK
Service: H2S, Natural gas

3. • GAS TURBINE:
Make: GE electrical 7.5 mw
Pre –commissioning& commissioning activities
Oil flushing of all lubrication line
Make: Siemens 6.5MW
Pre –commissioning& commissioning, activities
Oil flushing of all lubrication line
Burner Cleaning, Periodical Compressor Washing
Other Start up activities, Boroscope Inspection of hot gas path and VGV calibration
• MECHANICAL SEALS :
• Monitoring all types of seals including single, double and tandem seals, single spring and multi-spring, Bellow type and proper
rectification of the same.
Durametalic, John crane,Pacific,Flow serve
• ALIGNMENT :
• Alignment of pumps with prime mover by the method of Rim & Face, Reversible method and Laser method Align.
• WELL HEAD MAINTENANCE :
• Well integrity Test and All Valves Servicing ,Greasing and Valve Leak Test Maintenance activities on Y2 and Y4.
Annulus Pressure Monitoring Test (APM),Multi Selector Valve (MSV) Replace and Multi Selector Valve (MSV) Seal Kit Replace
Y1 and Y3 Maintenance etc.
• PERFORMING FUNCTIONS SUCH AS:
o Ensuring safety relief valves, Filter, Strainers, Flange Leak arrest and pipeline plant maintenance
o Overhauling all types of valves, repair, seat lapping, and Gasket, O Ring, Teflon Seal Replace and Reassemble
o Heat Exchanger Cleaning by Chemical and Hydro Jetting, Hydro Test, During Hydro Test if any Tube found Leakage, Plug it
Hydro Test and Boxup, Gasket Replacement of Channel, Cover dome, and floating head cover
o Positive Isolation, Nitrogen Purging, Air Purging, Opening Manhole, D.P test of Internal welded Surface area, Internal
Cleaning of Vessel & Box up
COURSES ATTENDED
Safety Courses
• H2S Awareness & Escape
• Basic Life Support
• Gas Tester
• Elementary First Aid
• Basic Offshore Safety Induction & Emergency Training
• Helicopter Underwater Escape Training
• Fire Prevention & Fire Fighting
• Personal Survival and Social Responsibilities
• Personal Survival Techniques
IT SKILLS
• Proficiency in:
o MS Office & AutoCAD
o Pro-E & Solid works
PERSONAL DETAILS
Date of Birth : 25th
August 1984
Language Known : English, Tamil, Malayalam & Hindi
Nationality : Indian