Start date: December-2025 Position: Mechanical & Piping Commissioning Engineer. Performed incoming inspection and acceptance of equipment from domestic and international suppliers.Verified compliance of equipment documentation, including technical passports and datasheets. Oversaw and participated in skid assembly and installation at the construction site. Reviewed and approved construction and as-built documentation, including hidden works reports and piping installation records for a gas processing plant. Ensured proper preservation and storage of piping materials. Monitored the quality of mechanical equipment installation works. Identified and reported non-conformities and installation errors in a timely manner to ensure corrective actions. Developed measures to optimize commissioning and testing activities, improving reliability and overall quality. Implemented improvements and adjustments to commissioning methods to achieve required equipment and system performance parameters. Prepared inspection and acceptance documentation for piping systems and pipelines and participated in acceptance from the general contractor. Compiled weekly progress and status reports. Reviewed and verified piping documentation for accuracy and compliance.Experience working with GOST, SNiP, and ASME standards. Start date: Jule-2025 Position: Mechanical Commissioning and Operations Engineer. Led mechanical commissioning activities, ensuring quality control and adherence to approved schedules. Developed commissioning programs, procedures, and detailed schedules; performed equipment testing and prepared technical reports. Monitored quality of mechanical installation works, identified non-conformities, and initiated corrective actions. Conducted root cause analysis of equipment failures and process disruptions; developed measures to improve reliability and commissioning efficiency. Reviewed project documentation for compliance with technical specifications, national regulations, and international standards. Participated in planning and execution of preventive maintenance (PM), performed technical acceptance of construction and installation works, and maintained operational documentation. Trained new employees, supported interaction with governmental authorities, and ensured strict adherence to HSE and industrial safety requirements. Performed preservation of mechanical equipment during construction and pre-commissioning stages, ensuring protection, proper storage, and readiness for future installation and operation. Supervised preservation activities in accordance with project procedures, vendor requirements, and international standards. Monitored the condition of preserved equipment, maintained preservation logs, and coordinated re-preservation works when necessary.

387 leak test packs were carried out and completed successfully. Controlled testing of mechanical and piping systems in accordance with pre commissioning, commissioning, and relevant procedures. Was a key player & instrumental in the success of the SMP leak testing campaign on 3GP. On a daily basis was responsible for organizing & delegating work to the technicians. Holding morning pre-start talks & delivering relevant safety messages. Working with technicians to acquire & compile all information relating to leak test packs, then processing this information & generating various requests, such as isolation designs, scaffolding erection, insulation removal, lifting requests & material requisitions. Also responsible for the creation and submission of permits. Daily handovers between shifts and reporting to discipline leads with concise updates. Worked closely with sub contractors and support teams at all stages for preparation, testing, repair and reinstatement. Acted as a conduit between technicians and leads communicating work status & any issues encountered. Led the mechanical and piping commissioning team, coordinating with other disciplines as necessary. Reviewed construction documentation prior to commissioning activities. Develop detailed plans and marked-up P&IDs and ISO drawings with isolations for commissioning mechanical systems, including pipelines, valves, and other mechanical installations. Ensure that all pre-commissioning and commissioning activities are performed safely and efficiently, and all mechanical living up notices (LUNs), QVDs and "B, C" - ITRs are completed fully. Repared for upcoming project phases, including all necessary documentation such as work packs, PTW requests, method statements, access requirements, temporary infrastructure, and laydown areas

Turnaround 2022 NCOC Tranche 1,2,3 Oil (NCOC) - Nitrogen-Helium Leak Testing. - Daily leak test planning during turnaround, and execution. - Responsible for the equipment, pre-work checks and functional tests. - Operation and maintenance of plants and related accessories. - Preparation and alignment of the system, prior purge and/or leak test. Logging the daily activities of the work. - Complete all tasks in accordance with the company's operational policy and customer safety and on the ground. - Work with isometrics, P & ID drawings, Data transmission equipment sheets.

- Responsible for the equipment, pre-work checks and functional tests. - Operation and maintenance of plants and related accessories. - Preparation and alignment of the system, prior purge and leak test. Logging the daily activities of the work. Hold the seminar duties as necessary. - Complete all tasks in accordance with the company's operational policy and customer safety and on the ground. - Work with isometrics, P & ID drawings, Data transmission equipment sheets. Safety analysis of works and risk assessment at technological installations before starting work; - Oil Flushing – Responsible for rig up and fir rig down Oil flushing equipment, work with client procedure and specification, Oil Sampling with NAS Class. - Preparation of equipment for the work; - Coordination of work on the sites with representatives of the departments of Operation, Ecology, Technology, Environmental Protection and Environmental Protection, Contractor Coordinators. - Working with drawings, preparing reports, and transferring shifts. - Monitor all stages of work - Turnaround 2021 Tengiz SGP (Tengizchevroil) – decontamination and chemical cleaning of apparatus and piping;

- Hydro-testing supervision & operation - TCO FGP GATE, Multi-Well Pads, hydrotesting up to 1376bar - Chemical Cleaning activities Zhaikmunai Nostrum Oil & Gas, Chinarevskaya field - High pressure-water jetting activities, ERSAI yard, PAU spools high pressure water jetting - Preparation and alignment of the system prior to testing Reading P&IDs, Load Out preparation prior to job Equipment functional testing / minor maintenance, Person-in-charge for carrying out all testing activities

- Leak Test operation supervision - Preparation and alignment of the system prior to purging and testing - Test lines preparation, line walk - Preparation, maintenance and coordination with the customer of the test documentation for tightness - Nitrogen purging and drying the pipelines - Ensuring the safety during leak testing activities, system and lines - Identification possible leaks on the test lines - Good P&IDs reading - ✓ TA 2019 Tengiz КТL-1 (TCO) – chemical cleaning of apparatus and piping; - ✓ TA 2019 Tengiz КТL-1 (TCO) – neutralization of liquid wastes using chemicals; - ✓ TA 2019 Tengiz КТL-1 (TCO) – injection of demine water and mixing of DEA to launch technological Installations - ✓ TA 2019 NCOC Transh 1,2,3 Oil (NCOC) - decontamination, chemical cleaning of apparatus and piping; - ✓ TA 2019 NCOC Transh 1,2,3 Oil (NCOC) - nitrogen-helium leak testing and purging - Preparation of Permit to Work for job; Conducting pre-work briefings; Safety analysis of works and risk assessment at - technological installations before starting work; Planning and monitoring the progress of work at the DMC Installations 1 and 3; Preparation of systems for chemical cleaning, neutralization and injection of demine water / DEA; Coordination of work on the sites with representatives of the departments of Operation, Ecology, Technology, EP / BiOT and OOS, Contractor Coordinators; Preparation of equipment for work; Working with air compressors, diesel driven pumps, tanks, steam generator; Work with drawings, preparing reports and transferring shifts.

- Implementation of bolting activities and nitrogen. - Helium leak testing, flange management, replacement spools, valves, PSV`s. - Filtration of production amine, replacement of filter cartridges.

- Preparation of Permit to work for job, for hydrotesting, leak testing and oil flushing. Operation with air compressors, diesel-driven pumps (for pumping oil, water and nitrogen), pressure reservoirs, a steam generator for heating oil, filter change. Preparation and bypass of systems for testing. Testing various systems. - Nitrogen-gel drawing of pipelines and systems of technological units - Servicing maintenance of pipelines, tanks and columns - Preparation and alignment of the system prior to purging and testing for tightness - Check for leakage of flanged connections, with nitrogen and helium (Leak Test) - Ability to work with high-pressure pumps, air compressors - Hydro-pneumatic test, hydro-test of oil and gas lines from 10 to 800Bar - Lines purging with nitrogen, scraper (pigging). Integrity Testing - Hydraulic Oil Flushing

- Work with hydraulic pumps and bolting equipment’s "HYTORC","STELTH" Hydraulic wrenches "STELTH", "XLCT", "LDF", and “MXT - Work with Air Compressors (Atlas Copco, Ingersoll Rand and Sullair) - Installation gaskets between flange connections - Knowledge of any type of fittings, connections. Installation of PSV, FSV, LV, FV valves.

- Maintenance and minor repairs of drilling equipment and tools - Knowledge of technical features, designation and arrangement of equipment and mechanisms tools, devices, machines used in drilling operations - Implementation of preparatory and preventive measures of technical equipment