sarfraz أحمد

• Day to day maintenance jobs activity handling and support to departments related to system improvement and development, bad actors resolution.
• Spare management, create MDG/BOM, Capex material ordering
• Siemens PCS7, S7 PLCs day to day issues handling.
• Cyber Security of OT system, working as lead for maintenance OT system cyber security in Tasnee.
• Implementation and monitoring of cyber security program in polymer plants related to PLC and controls system
• Schenk Process Loss in weight Feeder zero Tare, weight calibration and parameters backup.
• BASF Kick Valve Controller Curve Configuration, Valve Calibration and Tuning.
• CCC AntiSurge Controller Configuration Backup
• Involvement in PCS7 upgrade from Version 8 to 9 and done FAT in Siemens office Khobar.
• MTC to Prognost-Predictor system upgrade.
• Involvement in Prognost-NT system for LDPE plant system issues handling and support and upgrade to Prognost-Silver.
• Checking with manufactures obsoleteness of critical instrument and control system installed at polymer plants.
• Reliability improvement studies including FMEA, RCA, SIS and recommendation management.
• Review, creation and improvement in PM Tasks in SAP based on criticality of instruments and control system.
• MOCs creation, risk assessment, evaluation and execution of instruments and control systems.
• TA activities supervision including proof testing of polymer plant SIL instrument loops.
• Siemens PLC & HMI backups and life cycle assessment.
• Bently Nevada 3500/2300 rack configuration saving and uploading.
• Participation in HAZOP Revalidation, SIS Assessment. LOPA

Worked with Albayroni SABIC plant Jubail KSA as Instrument engineer in Engineering support department. It consists of Ammonia, Urea, Utilities and (2EH and DOP) petrochemical plants. MAIN RESPONSIBILITIES:
•Preparation of ITB and scope of work for projects.
•Preparation of basic and detail engineering documents such as ILDs, datasheets, markup drawings for execution for jobs raised through plant MOCs.
•Execution of projects generated through plant MOC system and initiated in Capex.
•FEED, DEP, vendor ofers, QA/QC, construction drawings, as built documents review & approval.
•Execution of instrument related MOCs, completing handling projects from the basic engineering upto final PSSR.
•Engineering support to plant jobs related to instrument work.

Worked with Daelim Industrial Co. Ltd. as Instrument Design Engineer in Seoul, South Korea. MAIN RESPONSIBILITIES :
•P&ID review, Preparation of Instrument Index, DCS/PLC Point Database, vibration monitoring system, specification sheet and datasheet preparation, procurement for Control Valves, PSVs, PRVs, MOVs butterfly/Globe/Gate, ON-OF Valves, Steam Conditioning valves, Flow, level, Pressure and Temperature Instruments.
•Analyzer Package systems specification finalizing including stack gas monitoring system, steam and water analyzer system. Coordination with other disciplines for Instrument related issues.
•Preparation of material & purchase requisitions, datasheets and specifications sheets, I/O Lists,
•Technical clarification meetings with the vendor, technical bid evaluation and purchase requisitions.
•Vendor documents review, packages review, detail engineering design review, kick of meeting.
•PLC Allen Bradley, Hydraulic Supply Units, DCS/ESD Yokogawa.

Worked with Agritech Ltd. (Formerly Pak-American Fertilizer Ltd.) as Instrument & Control engineer in Pakistan. Pak-American Fertilizers Ltd. (ISO-9001, 14000 and OHSAS 18001:2007 certified) is a unit of Azgard9 industries. This plant was commissioned in 1998 by TOYO ENGINERING CORPORATION, JAPAN. Agritech Ltd. consists of boilers, 02 steam turbines & 01 Gas turbine for power generations. 01 HRSG coupled with gas turbine, 02 water Treatment plants one of them is for condensate return treatment of Urea & ammonia Plant and 06 cells of cooling tower. Name plate capacity of ammonia plant is 660 MT/day; plant design is of M/S Kellogg. Name plate capacity of urea plant is 1050 MT/day; plant design is of M/S Toyo Engineering Corporation.