Resume-Subhakar
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This document is a curriculum vitae for Subhakar Chaganti that summarizes his professional qualifications and experience. He has over 11 years of experience in maintenance of mechanical equipment in oil, gas, and petrochemical industries. Currently he works as a Senior Engineer for maintenance at Reliance Industries Limited, where his responsibilities include planning and executing maintenance, overseeing maintenance programs, and implementing SAP modules. He has extensive experience overhauling various rotating equipment and is knowledgeable about relevant standards.
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- 1. Curriculum Vitae Subhakar Chaganti Mobile No: 0091-9618952888 Email: Subhakar.chaganti@gmail.com India Professional Qualification B.E (Mechanical) From Andhra University College of Engineering, Visakhapatnam in 2003 with First Division. Professional Experience & Skills  Senior Mechanical Engineer with 11 years of experience in Maintenance and overhauling of various mechanical rotating equipment like multistage pumps, DGs, Gas Turbines, compressors, Centrifuges, HVAC units in Oil & Gas, refinery and petrochemical industries.  Presently associated with On Shore Terminal, KGD6, Reliance Industries Limited, as Senior Engineer- (Mechanical Maintenance).  Significant experience in using SAP-PM & MM modules, Work Order processing, SAP codification of spares, BOM, SPIL/SPIR.  Analyzing failures of rotating equipment using RCFA and implementing recommendations.  Conversant with ASTM codes, Piping specs, API Standards, NFPA, TEMA.  Extensive Experience in AMO (Assembly, Maintenance and Overhaul) of rotating equipment.  History of working on aged assets - have done rejuvenation/ refurbishment/ upgrading / turnaround or turnover maintenance /maintenance repairs.  Reliability Engineering methodologies and tools, e.g. FMEA, Root Cause Analysis (RCA) and Fault Tree Analysis (FTA).  Assists with direction setting and supporting maintenance reliability Key Performance Indicators (KPI's).  Monitor and audit the quality and effectiveness of PM strategies and ensure that the failure patterns and failures modes are incorporated into maintenance strategies.  To review capital spares inventory for rotating equipment ensuring that optimum levels are maintained and to order replacements of aged parts.  Develop process and procedures to improve plant reliability.  Knowledge on Meridium for Asset Performance Management (APM Frame work)-Work management & Reliability KPIs, Bad actors and dominant failure modes.  Carried out Asset Criticality Analysis (ACA) for RIL-KGD6 Assets.  Introduces & maintains best practices, systems and tools that will continuously improve the availability of the assets, optimize maintenance activities and reduce costs.  Well versed in managing operations & maintenance of equipment’s for reducing downtime and enhancing operational effectiveness of equipment.  Effective communication, interpersonal skills with strong analytical, problem solving & organizational abilities. Career Highlights The Career Path: April-08-till date - M/s Reliance Industries Limited – Exploration & Production, KGD6, Kakinada, India
- 2. As Senior Engineer -Maintenance (Mechanical) Aug’04 – March’08: Worked at various manufacturing locations of RELIANCE INDUSTRIES LTD as Maintenance Engineer (Mechanical). Profile at a Glance  Formulating plans for daily execution of maintenance in the plant, to ensure seamless operations.  Preparing and executing maintenance schedules and mobilizing the resources to reduce down time.  Documentation & Record keeping for plant day to day maintenance jobs.  Responsible for preventive, predictive and condition based equipment maintenance.  Responsible for overseeing the maintenance programs (scope and frequency) to ensure maximum facility uptime.  Monitoring operating window of critical equipment for capturing reliable information/history.  Evaluating the condition of the static and rotary equipment of the plant by LLF and condition monitoring checks.  Capable to handle breakdown maintenance to reduce down time delivering targeted plant reliability and availability.  Implementation of approved MOCs (Management of Change) in plant.  Development and updating of Standard Maintenance Procedures for work pack requirements for major/critical rotating equipment as per OISD and other applicable standards.  Trouble shooting of the rotating equipment problems and follow up with Vendor recommendations.  To make sure that all works comply with the specifications & Safety regulations and ensure work permit system.  Monitoring the contract manpower to enhance productivity and augment revenue. SAP –PM & MM (CMMS) Exposure  Implementation of SAP PM module which includes preparation of standard Task list, hierarchy of functional location, equipment master, finalization of tags, preparation of equipment BOM etc.  Implementing predictive & preventive maintenance schedules of various mechanical equipment. Creation of Spare part manual (SPIL), which facilitates interchangeability of spare parts.  Maintaining master data about equipment and its spare parts.  To ensure timely availability of all spares & materials & final inspection of procured materials and optimizing inventory by fixing Min/Max levels for inventory spares.  Preparation RCFA reports and implementing recommendations to improve reliability of rotary Equipment.  Identifying and uploading of Bill of Material in SAP.  Preparation of PM Schedules for plant equipment in line with statutory, vendor recommendations & OISD guidelines. Technical Exposure and skills  Familiar about API 610, API 616, API 617, API 618, API 682, ASME and TEMA standards.  Sound knowledge about Mechanical seals selection, maintenance and operation.  Dry Gas seals of centrifugal gas compressors-Pillar and John Crane make.  Overhauling of various rotating equipment like Single and Multistage Centrifugal, Reciprocating – rotary pumps, Progressive cavity pumps, Centrifugal and Rotary-Reciprocating Compressors, Gas Turbines, I.D & F.D. Fans & Air Fin Coolers ,Agitators, Centrifugal blowers; Centrifuges, etc. Equipment Details  Centrifugal Compressors – Demag , Siemens -STC-SV(12-7-A)  Gas Turbines – Siemens (SGT-700)  Screw Compressors- Atlascopco (ZT-275), Howden, Mc Quay  Reciprocating Compressors- Dresser-Rand (12HHE-FB), Neuman-Esser (1TES 20-85 & 1TES 20-80 )  Decanter Centrifuges – Alfa Laval Model: NX-400 and IHI-Japan model:HS-366L-HV  Centrifugal Pumps – Flow Serve, KSB, Sulzer, Mather & Platt ,Vogel, Oschner  Reciprocating Pumps- M/s Peroni –Italy ,Milton Roy ,Bran+Luubbe  Diesel Engines- Caterpillar 3516 and 3512 ,Cummins VTA-28  Fire Water Pumps- Engine Driven Vertical turbine type multistage (Mather & Platt) & Jockey pumps.  HVAC Chillers – Water cooled centrifugal-500TR and Air cooled centrifugal-200TR (Kirloskar Chillers)  Commissioning and operation of 3nos of SGT-700 Gas turbines of 29MW each((SEIMENS make) along with waste heat recovery units (CITECH) in Onshore Terminal Project
- 3.  Commissioning of Reciprocating Compressor of 1500 Nm3/hr Capacity (Dresser-Rand make).  Overhauling of 5000N3/hr., 4 stage centrifugal (Demag make) compressor and 1500 Nm3/hr. reciprocating compressors (Dresser-Rand make) in Chlor-Alkali plant, RIL-DMD.  Overhauling of Howden make screw compressors for refrigeration service and AtlasCopco make screw compressors for Instrument air service.  Overhauling of IDI make vacuum compressor of 1200m3/day desalination plant.  Overhauling of Cummins diesel engines for Fire water pump drive.  Overhauling of IHI make Decanter Solid Centrifuge includes replacement of Rotor assembly, replacement of Dry gas seals and internals.  Well conversant with rotating equipment Alignment techniques like Laser based tools and dial gauges.  Knowledge on Online & Off line condition monitoring of rotating equipment. (SPM and Bentley Nevada). Exposure to Static equipment  Maintenance and testing of Heat Exchangers –Plate, Shell & Tube, Floating Head and fin-fan  Cleaning and re-gasketting of Plate Heat Exchangers of Alfa Laval, Vikarb, Sondex make and Re-tubing of Shell & Tube Exchangers.  Exposure in material selection, Fabrication, Erection and commissioning of high pressure & high temperature process piping and their components being used in gas plants.  Maintenance of Columns-treys replacement, packing replacement, feed distributor modification etc.,  Maintenance of Heat less Driers for Instrument Air Service and PSA N2 Generation units.  Maintenance of process valves like Rotary valves, gate valves, globe valves, butterfly valves, ball valves etc. Commissioning & Startup Experience First hand involvement in  Conversant with Conceptual studies, FEED & Detailed Engineering.  Erection verification, Pre Commissioning and Commissioning of Equipment related to Onshore Terminal for Gas Processing and Pressurization at RIL-KGD6  Review ITB (Invitation To Bid) documents and technical correspondence submitted in the proposals stage, issue inquiry requisitions, review techno-commercial vendor offers.  Coordinate the preparation of Purchase Requisitions for the procurement of equipment and materials. Ensure timely return of vendor documents within scheduled timeframes.  P& ID checks and compliance conformation of punch points.  Equipment commissioning check list preparation.  Identification of commissioning and two years running spares  Involved in commissioning of various multistage pumps.  Attended to Erection, Commissioning & over hauling of Single and multistage compressors.  Attended FAT, SAT and PSSR and HOTO of various equipments during commissioning.  Controlling of contract manpower ensuring optimum utilization of resources and adherence to targets without compromising on safety. HSE & Quality Considerations:  Approved Permit to Work system (PTW) and LOTO systems pertaining to Oil & Gas Industry and Refineries.  Good experience in Critical Task Analysis (CTA), Tool Box meetings, Job Safety Analysis(JHA/JSA),Risk Assessments & HEMP.  Participation in HAZOP & Hazards Identification (HAZID) Workshops & Safety Training Observation Program (STOP), Safety Audits, Near miss reporting.  Manage risk to the achievement of an organization’s strategic objectives in the areas of environmental health and safety, asset capability, quality and production.  Development of procedure for safe scaffolding erection.  Optimizing of lube oil usage, minimizing spillage of oil.  Disposal of hazardous/nonhazardous waste as per waste management matrix.  Knowledge of ISO 9000:2008; ISO 14001:2004 & OHSAS 18001:2007 elements. Computer Proficiency  SAP (CMMS) PM & MM Module; implementation of SAP PM Module in RIL-KGD6  Well versed in using MS-Office and MS-Project.
- 4. Personal Details Date of Birth: 27th June 1980 Languages Known: English, Hindi and Telugu Marital Status: Married Permanent Address: Flat-T2, DNO: 70-14-3/1A, PK Enclave, Siddarthanagar, Kakinada, Andhrapradesh-533003 References: Srinivasarao Sana Maintenance Head (Onshore) Reliance Industries Ltd (E&P) srinivasarao.sana@ril.com Mobile: +918008304291/ +918842379402 Tata Sharma Maintenance Head GSPC (Gujarat State Petroleum Corporation) tata.s@gspc.in Mob: 09701757773 Passport No: M4448709 valid up to Dec-2024. Current CTC:15 lacs pa. Joining Time – 1 month I certify that the above information furnished by me is correct to the best of my knowledge. (Subhakar Chaganti)