Ashish Saxena

Principal Instrumentation & Control Engineer with 16+ years of global EPC/EPCM experience delivering high-integrity ICSS, DCS, SIS, and PLC systems across Oil & Gas, Refinery, ASU, Petrochemical, Pipeline, and Mining megaprojects. Specialized in Functional Safety (IEC 61511/61508), FEED, Detailed Engineering, vendor technical assurance, and multi-discipline coordination. Proven track record in engineering governance, design integrity, MRQ/TBE management, and leading automation design for world-class clients such as Air Liquide, Novargi, Hatch, L&T, and Worley. Key strengths include: • ICSS / DCS / SIS / PLC Architecture • HAZOP, LOPA, SIL Determination & SRS Development • Instrumentation Design, Sizing & Specification • Control Philosophy, C&E, Alarm Management • Vendor Engineering, FAT/SAT, Interface Management • ATEX/IECEx, ARAMCO SAES, ADNOC, Shell DEP, API, IEC, ISA • Multidiscipline coordination, model reviews & 3D integration • Engineering leadership, mentoring & technical assurance Achievements: • Zero NCRs across multiple FEED → EPC audits • 25% faster engineering review cycle (2020–2024) • Eliminated 40+ clashes, reducing procurement delays by 15% • Delivered large-scale ICSS/SIS architectures for major global projects Always open to connecting with engineering leaders, EPC contractors, automation specialists, and opportunities in Oil & Gas, ASU, Mining, Green Hydrogen, and Energy Transition.echnical Skills ICSS • DCS • SIS • PLC • DeltaV • Experion PKS • CENTUM VP • ABB 800xA • PCS7 • Triconex • HIMA • Safety Manager • Allen-Bradley ControlLogix • Siemens S7 • Foundation Fieldbus • Profibus • Modbus • SPI/INtools • E3D • SP3D • AutoCAD • Conval • Alarm Management • C&E • Control Philosophy • SIL Verification Industry Skills FEED • Detailed Engineering • EPC • EPCM • Vendor Engineering • MRQ • TBE • FAT • SAT • Hazard Analysis • LOPA • HAZOP • Interface Management • Functional Safety • IEC 61511 • IEC 61508 • ATEX • IECEx • API • ISA • Shell DEP • ARAMCO SAES • ADNOC • Brownfield • Greenfield Soft Skills / Leadership Team Leadership • Technical Governance • Engineering Assurance • Mentoring • Multi-discipline Coordination • Problem Solving • Decision Making