Karachaganak Field, Operations / Central Maintenance Department • Provide analytical and technical support to Field Departments, including Mechanical, Instrumentation, Electrical, and Plant Integrity Assurance, throughout both Pre-Award and Post-Award stages of contract management. Responsibilities include developing and refining Scopes of Work (SOW), generating accurate cost estimates, conducting thorough pre-qualification assessments of potential vendors, preparing technical evaluation plans and qualification questionnaires, ensuring clarity in business requirements, and identifying technical or procedural inconsistencies. • Planning, analyse, oversee, and validate departmental budgets in close coordination with finance teams, ensuring effective cost control and alignment of expenditures with ongoing maintenance programs, full-field turnarounds, and broader operational needs. • Actively collaborate with cross functional teams through regular communication, information gathering, and technical coordination to ensure accurate and efficient task execution. • Review and consolidate technical lessons learned from departmental activities, including contractor performance and scope execution, to drive continuous improvement in maintenance efficiency and cost-effectiveness. • Provide mentorship and guidance to technical personnel, offering practical support and recommendations on best practices to improve work quality and streamline processes. • Prepare high level presentations and detailed reports for senior management, delivering actionable insights and strategic recommendations; utilize SAP for data extraction, analysis support, and to ensure precision in reporting.

Work in Tengiz field Future Growth Project - Wellhead Pressure Management Project (FGP-WPMP) 3 Generation Plant (3GP) in System Completion group. • Led multidisciplinary and multicultural teams in commissioning activities, providing supervision and mentorship to Instrumentation, Electrical, and Mechanical Engineers involved in HVAC systems. Served as a key coordination point between Construction, Operations, Vendor representatives, and other commissioning teams to ensure seamless project execution. • Developing commissioning planning schedules (Level 3 to Level 1) for the scope of work and setting deadlines. Formulating an execution strategy to determine required man-hours, equipment, and other related resources to ensure the timely completion of project milestones, including RFSU (Ready for Start-Up) and RFO (Ready for Operation). • Drafting and submitting RFIs with proposed technical solutions for the Engineering Department, implementing DCNs, and managing punch lists by raising, rectifying, and identifying mitigation solutions. Preparing for future work fronts by creating relevant documentation, including work packages, compiling complex multi-disciplinary Permit to Work (PTW) documents, and drafting work method statements (WMS). • Efficiently managing the procurement process by sourcing and ordering critical materials, equipment, and spare parts, ensuring timely availability to avoid any delays in commissioning activities. Coordinating with vendors, managing supply chains, and conducting rigorous checks to guarantee seamless continuation of commissioning, while adhering to industry standards and project-specific requirements. • Actively participating in daily and weekly meetings, where I take a lead role in preparing detailed reports on commissioning activities. Collaborating with cross-functional teams to assess work progress, identify and address challenges, and develop effective mitigation strategies to ensure timely project execution. • Utilizing TCO databases such as Core Worx, Content Management System (CMS), FED, Power BI, and System Completion Management Tools (SCMT) to manage and streamline data flow, track project progress, and ensure accurate reporting. • Preparing and presenting high-level reports to senior management, providing data driven insights and strategic recommendations to support decision making and optimize project outcomes.

Work in Tengiz field Future Growth Project - Wellhead Pressure Management Project (FGP-WPMP) 3 Generation Plant (3GP) in System Completion group. • Performed commissioning activities for instrumentation in the HVAC system at the 3GP Plant, acting as a key interface to coordinate and drive daily planned operations. • Developed commissioning execution strategies and weekly plans based on available manpower and equipment to meet project targets and timelines. • Maintained effective coordination with construction teams, vendors, client representatives, operations, and start up personnel during handover processes, and Supervised and directed a team of 60 personnel, including multiple commissioning supervisors, ensuring quality execution and adherence to HSE standards. • Acted as a focal point for engineering-related queries, contributing to both planning and execution phases of commissioning. • Managed technical documentation including RFI, TQ, DCN, RLMU, As-Built drawings, and Handover Dossiers to resolve design issues and ensure project compliance and materials management. • Demonstrated advanced technical literacy in reading, interpreting, and applying a wide range of engineering documentation — including loop diagrams, single-line diagrams, P&IDs, cable block diagrams, interconnection drawings, panel terminations, isometric drawings, cause and effect matrices, WMS, commissioning procedures, and datasheets ensuring accurate implementation and informed decision-making. • Operated a wide range of testing and calibration instruments for loop checks and field device commissioning, including TREX AMS communicator, Druck DPI 880/611/612, Fluke multifunction calibrators, Hart communicators, pressure calibrators, temperature calibrators (dry block and bath type), signal simulators (mA, mV, RTD, TC), and digital multimeters. • Worked with various TCO digital platforms such as Coreworx, Content Management System (CMS), FED, Power BI, and System Completion Management Tools (SCMT). • Served as SIMOPS Person in Charge (PIC), ensuring safe coordination of concurrent work activities by implementing work permit controls, energy isolation procedures, and Lockout/Tagout (LOTO) systems in line with HSE policies. • Participated in the recruitment process by conducting technical interviews for potential team members.

Tengiz Field | TCO Central Industrial Base / Base Business Division • Provided engineering oversight and supervision of preservation and storage activities for electrical and instrumentation (E&I) equipment in accordance with TCO standards and procedures. Ensured compliance with technical preservation protocols and maintained asset integrity for long-term storage and deployment. • Performed inspections and functional testing of critical equipment, including motors, transmitters, fans, turbines, transformers, and batteries. Identified non-conformities and issued detailed defect and failure reports. • Conducted quality control (QC) inspections of incoming E&I equipment from the FGP project, ensuring conformity with technical documentation prior to acceptance into Base Business operations. • Managed inventory records and tracking of all preserved E&I assets at the Central Warehouse, supporting logistics and equipment readiness. • Supervised a team of 50 personnel in executing planned and preventive preservation tasks, ensuring safe, efficient, and timely performance in accordance with work schedules. • Led daily toolbox talks and safety briefings, highlighting job-specific hazards and promoting a proactive safety culture in line with TCO HSE policies. • Delivered structured presentations and procedural briefings on preservation workflows, technical tasks, and safety requirements to team members and stakeholders. • Generated daily, weekly, and monthly progress reports for customer and project management, ensuring transparency and accountability. • Utilized JD Edwards, Power BI, and TCO Inside for asset management, performance tracking, and document control. • Applied in-depth knowledge of occupational safety standards, preservation protocols, and industrial regulations relevant to construction, energy, and process industries.

Tengiz Field – FGP Project (for TCO Operations) • Led commissioning activities for Instrumentation and Automation systems in HVAC and Fire & Gas (F&G) systems, ensuring compliance with TCO Operations standards and successful handover to operations teams. • Performed detailed site inspections of instrumentation, automation, and HVAC systems at FGP Gathering and contractor facilities, identifying discrepancies and ensuring installation quality met project specifications. • Supervised and coordinated complex functional and acceptance testing activities, troubleshooting automation and software-controlled systems to ensure operational readiness and regulatory compliance. • Managed project documentation by initiating and tracking RFIs (Requests for Information), developing detailed Punch Lists, creating as-built markups, and preparing comprehensive technical reports to support commissioning and handover processes. • Executed loop checks, functional tests, and reviewed electrical, instrumentation, and cause & effect diagrams. • Interpreted and worked with all types of instrumentation documentation, including P&IDs, loop diagrams, wiring diagrams, cause & effect matrices, block diagrams, and termination drawings. • Worked with a wide range of field instrumentation and automation equipment, including pressure transmitters, temperature transmitters, flow meters (Coriolis, ultrasonic), control valves, on-off valves, solenoid valves, vibration sensors, gas detectors (H₂S, CH₄), fire detectors, and HVAC control panels. • Maintained and updated commissioning records, RFIs, and turnover packages in CMS and COREWORX databases, ensuring accurate project documentation and smooth handover to operations.

Tengiz Field, KTL Plant • Performed installation, commissioning, preventive maintenance, and operational monitoring of diesel generator sets (AGGREKO, PERKINS, John Deere, JCB) and associated electrical and instrumentation systems. • Installed and configured high-frequency control units for Carrier aerospace systems and high-pressure pump engines, ensuring correct integration with generator control panels. • Conducted start-up, calibration, and functional testing of air cooler systems during major plant overhauls, securing reliable and safe operation in compliance with industrial standards. • Diagnosed and resolved technical issues in generator and air cooling systems, minimizing downtime and supporting continuous plant operations. • Monitored technological processes, ensuring compliance with occupational health, safety, and environmental regulations within the assigned area. • Prepared daily technical reports, maintenance logs, and documentation updates for supervisor review and project record-keeping. • Worked with production and engineering documentation (P&IDs, wiring diagrams, control schematics), strictly following corporate safety and operational standards.

RLF Project (Sulphur Granulation) | Karabatan (Western Eskene) • Carried out installation, glanding, termination, and wiring of electrical and instrumentation control panels, including associated accessories, strictly in accordance with project drawings and specifications. Participated in the close-out group during the final project stages, completing punch list items and preparing systems for commissioning handover. • Conducted construction-phase electrical testing, including cable continuity checks, insulation resistance measurements with a megohmmeter, verification of cable terminations, and identification and correction of wiring defects. Performed point-to-point checks based on approved loop drawings and single-line diagrams to ensure accurate installation of power and control circuits. • Interpreted and applied technical drawings and documentation throughout installation and construction activities, including loop diagrams, single-line diagrams, P&IDs, cable schedules, cable block diagrams, interconnection diagrams, panel termination drawings, and isometric drawings. • Ensured full compliance with site safety regulations, working under the Permit to Work (PTW) system and adhering to Lock Out Tag Out (LOTO) procedures. Obtained work permits, verified isolation points, and ensured safe de-energization and tagging of equipment. Actively participated in toolbox talks and safety briefings, following risk assessments and method statements (RAMS) to maintain strict health, safety, and environmental (HSE) compliance on site.

West Kazakhstan Region • Performed installation, splicing, and maintenance of fiber optic cables for inter-district communication lines. • Conducted routine maintenance of main network lines and operated diesel generators to support uninterrupted communication services. • Responded to emergency call-outs for troubleshooting and rapid repair of damaged communication lines. • Monitored cable routes, prepared documentation for earthworks, and ensured compliance with technical standards and safety regulations.

Karachaganak Field (Wells and Plants) • Carried out installation, termination, and glanding of electrical and instrumentation cables at production wells and plant facilities, ensuring compliance with project drawings, specifications, and industry standards. • Installed and commissioned power distribution systems, control panels, and annealing panels for wellhead operations and administrative infrastructure. • Performed functional testing, fault diagnosis, and corrective maintenance of electrical equipment and instrumentation to support uninterrupted field operations. • Interpreted and applied electrical schematics, single-line diagrams, P&IDs, and technical documentation to execute precise installation and maintenance activities. • Maintained detailed technical records and ensured strict adherence to site-specific health, safety, and environmental (HSE) regulations.