Chemical Process, Commissioning and Start-Up Manager
Process engineering, Commissioning and Start-up expertise focused on safe, reliable and high-performance industrial operations.
I bridge engineering design and field execution — from technical review and process optimization to commissioning, troubleshooting and start-up.
The focus is simple: practical solutions, safer operations and reliable plant performance.
- Process Engineering
- Commissioning & Start-Up
- Process Optimization
- OPERCOM Methodology Establishment
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Engineering Beyond Design
I’m Maziar Bahiraee, a Chemical Process & Commissioning Engineer with 12+ years of experience across process engineering, commissioning, start-up and industrial operations.
My work spans the full engineering lifecycle — from technical review and process optimization to commissioning, troubleshooting and safe start-up. I focus on turning complex engineering challenges into practical, reliable and high-performance solutions.
Core Engineering Expertise
Process engineering, commissioning and operational expertise for safe, reliable plant performance.
Commissioning & Start-Up
Turning completed systems into safe, reliable operating facilities through conformity checks, PSSR, functional testing and structured commissioning and start-up.
OPERCOM Methodology
Preparing plants for safe operation with OPERCOM-based system checks, clear task registers, functional testing and punch-list closure to ensure a reliable handover.
Process Optimization
Improving plant performance with data-driven changes and targeted process improvements that resolve bottlenecks and deliver 5% higher throughput with safer operations.
Process Engineering
Turning process designs into practical engineering solutions through PFD/P&ID reviews, HAZOP studies and reviews of 800+ technical documents.
From Design Review to Stable Operation
Engineering decisions matter most when they work beyond the drawing board.
My approach connects design review, field execution, commissioning, troubleshooting and operational feedback to deliver practical solutions that perform reliably in real plant conditions.
Career, Projects & Achievements
Turning PFD, P&ID and HAZOP reviews into safer, more practical engineering and project decisions.
Connecting engineering with site operations through structured commissioning, testing and safe start-up.
Strengthening plant reliability and efficiency through process optimization and operational leadership.
Trusted by Industry
My work is built around close collaboration with engineering teams, contractors and industrial organizations throughout the project lifecycle. From process reviews and technical coordination to commissioning, start-up and operational support, I focus on turning engineering requirements into practical solutions that can be implemented safely and effectively in real plant environments.
Across every assignment, the priority remains the same: clear communication, disciplined engineering and reliable execution. By working alongside multidisciplinary teams and connecting design decisions with field realities, I help support smoother project delivery, stronger operational readiness and sustainable plant performance.












