Jestin kumar Jayaseelan

Leading QA/QC activities for large-scale hydromechanical penstock and piping systems on a 1920 MW hydropower project.
• Manage end-to-end QA/QC for penstock flow pipelines and large-diameter piping systems.
• Review and approve WPS, PQR, and WPQ documentation per ASME Section IX standards.
• Supervise fit-up, welding, NDT (RT/UT/MT/PT/PAUT), and hydrotest inspections; witness client hold-points
• Issue and resolve NCRs; lead CAPA investigations and root cause analysis
• Coordinate with client, TPI and project teams to ensure regulatory and quality compliance
• Maintain QA/QC documentation: ITPs, Method Statements, QCPs, inspection records and traceability registers

QA/QC lead on a cross-country water transmission pipeline project (43 MLD capacity).
• Performed inspection of pipe stringing, line-up, fit-up, welding and external joint coating(ASME B31.4)
• Monitored and witnessed NDT activities (RT, UT, MT) per API 1104 acceptance criteria
• Conducted hydrostatic testing and line clearance for commissioning readiness
• Managed API 5L pipe material traceability and documentation records

• Conducted third-party inspection (TPI) for pipelines, pressure vessels, valves and heat exchangers
• Performed vendor audits and quality surveillance at fabrication shops
• Witnessed NDT, hydrotest and final acceptance testing on behalf of clients
• Prepared TPI inspection reports, punch lists and conformance certificates

• Oversaw QA/QC for process piping, pressure vessels and structural steel fabrication
• Qualified WPS/PQR per ASME Section IX; managed welder qualification (WPQ) records
• Implemented ISO 9001 quality management system; conducted internal audits

• Performed QA/QC inspection for marine structural fabrication and offshore welding activities
• Coordinated NDT sub-contractors; reviewed RT/UT/MT/PT reports for acceptance

• Conducted QA/QC inspection for steel fabrication projects; maintained material traceability records
• Performed dimensional, visual and weld inspection; compiled documentation packages for client sign-off