Yerlan Mamayev

Project: Karachaganak Expansion Project (KEP1B) ·         Performed commissioning, calibration, and functional testing of field instruments (flow, pressure, level, temperature transmitters, control valves, etc.). ·         Conducted signal loop checks, troubleshooting, and verification of instrument systems to ensure compliance with project specifications and international standards. ·         Prepared commissioning documentation, test reports, and the punch list.

Projects: -Waste Water Disposal Upgrade – Expansion of disposal capacity and pump stations; -Batch 2 Wells – Well tie-in and associated instrumentation systems. ·         Design of I&C systems (cable block diagrams, loop diagrams, I/O schedules, Cause & Effect matrix diagram, specifications). ·         Development of system architecture and integration with existing facilities. ·         Ensuring compliance with TCO(International standards) and RoK standards. ·         Site surveys and inspections.

Project: Extension of KPC building (Karachaganak). ·         Participating in the development of the following sections (parts) of the project: Automation of technological Processes, Fire and Gas system, Telecom and PAGA ;. ·         Multidisciplinary support for instrument integration. ·         Resolution of technical issues during construction. ·         Control of documentation compliance with standards.

Project: 3GP Systems Completion and Commissioning Scope on the Future Growth. ·         Testing, calibration, and adjustment of pressure, temperature, level, and flow sensors. ·         System cycle checks and support of control and safety systems. ·         Work with equipment and software for diagnostics. ·         Participation in commissioning tests.

Maintenance and operation of I&C systems at trunk gas pipelines, compressor station, and GDS. ·         Maintenance and adjustment of measuring instruments, PLCs, and relay circuits. ·         Ensured reliability, functionality, and safe operation of instruments and equipment at Compressor Stations, Gas Distribution Stations, and main pipelines. ·         Technical documentation management and HSE briefings. ·         Conducted maintenance of measuring devices and control systems. ·         Ensured the integrity of technical documentation and maintained records.

Project: KARACHAGANAK EXPANSION PROJECT 1 FEED (KPO B.V), Tengiz base (Sitek Caspian LLP). ·         Prepare Instrument drawings as per Clients design specifications. ·         Adhere to Company and Client Drawing standards and formats and be able to work to ISA symbols and standards. ·         Developing and producing instrument design deliverables (in CAD, Microstation programs). ·         Developing, producing: (cable block diagrams, cable schedules, location diagrams, cause & effect schedule, instrument layout drawings, cable tray and routing drawings, junction box layout drawings. ·         FO leak Detection System.

Project: ESKENE WEST RAIL PROJECT (Kashagan). ·         Creation and updating of 2D/3D pipeline and facility drawings. ·         Supervision of CAD operators’ team. ·         Technical mentoring and quality control. Support of designers from related disciplines