Ye Yint Aung, PMP®

Ye Yint Aung, PMP®

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ENGINEERING PORTFOLIO

Ye Yint Aung, PMP®

Mechanical Engineer • Project Delivery • Technical Integration

Applied engineering experience across pharmaceutical, semiconductor, laboratory, utility, and infrastructure environments - from technical review through construction, commissioning, and practical delivery.

Explore SystemsDownload CV
HVAC & CleanroomsClean & Black UtilitiesProject ExecutionCommissioning & QualificationBrownfield Integration
Engineer standing beside stainless-steel process equipment and piping in a clean production area.
Engineering delivery across design review, construction coordination, commissioning, qualification support, and system handover.

Portfolio introduction · 1 of 1

Engineer standing beside stainless-steel process equipment and piping in a clean production area.

From Concept to Delivery

Engineering delivery across design review, construction coordination, commissioning, qualification support, and system handover.

Engineering Highlights

Design Review, Installations, coordination, Commissioning & Qualification, and Project delivery.

Air-handling unit installed beneath insulated supply and return ductwork in a mechanical plantroom.
Air-handling equipment, insulated ductwork, and service interfaces reviewed during installation and commissioning preparation.

Engineering Highlights · 1 of 5

Air-handling unit installed beneath insulated supply and return ductwork in a mechanical plantroom.

Air-Handling System Installation

Air-handling equipment, insulated ductwork, and service interfaces reviewed during installation and commissioning preparation.

Stainless-steel process equipment arranged along a cleanroom corridor with ceiling services.
Mobile process equipment positioned within a cleanroom during installation and commissioning readiness.

Engineering Highlights · 2 of 5

Stainless-steel process equipment arranged along a cleanroom corridor with ceiling services.

Cleanroom Process Equipment Integration

Mobile process equipment positioned within a cleanroom during installation and commissioning readiness.

Packaged chillers, pumps, insulated pipework, valves, and plantroom equipment.
Pumps, insulated piping, and plantroom equipment supporting a chilled-water system expansion.

Engineering Highlights · 3 of 5

Packaged chillers, pumps, insulated pipework, valves, and plantroom equipment.

Chilled-Water Plant Expansion

Pumps, insulated piping, and plantroom equipment supporting a chilled-water system expansion.

Stainless-steel water-generation skids and hygienic piping in a utility plantroom.
Purified-water and WFI generation skids with hygienic distribution piping during installation.

Engineering Highlights · 4 of 5

Stainless-steel water-generation skids and hygienic piping in a utility plantroom.

Purified-Water and WFI Generation Skids

Purified-water and WFI generation skids with hygienic distribution piping during installation.

Quality-control laboratory with workbenches, monitors, extraction arms, and ceiling services.
Completed quality-control laboratory with benches, instruments, local extraction, and building-services integration.

Engineering Highlights · 5 of 5

Quality-control laboratory with workbenches, monitors, extraction arms, and ceiling services.

QC Laboratory Fit-Out

Completed quality-control laboratory with benches, instruments, local extraction, and building-services integration.

Engineering Systems

Explore applied technical and project-delivery experience across key engineering systems.

Engineer standing beside installed air-handling equipment and overhead ductwork in a mechanical plant area.

HVAC

Air-handling systems, environmental control, pressure regimes, chilled-water interfaces, controls, testing, and project delivery.

Stainless-steel process vessel with hygienic piping and instruments in a clean-utilities plantroom.

Clean Utilities & Hygienic Piping

Purified water, WFI, CIP, process gases, steam, hygienic piping, utility panels, and system handover.

Stainless-steel process skid with a control panel, vessel, valves, and hygienic piping.

Commissioning & Qualification

System readiness, functional testing, commissioning, qualification support, punch-list closure, and handover evidence.

Stainless-steel process equipment arranged inside a pharmaceutical cleanroom.

Cleanroom and Equipment

Cleanroom environments, process-equipment integration, contamination-control interfaces, and project delivery.

Row of packaged water-cooled chillers installed in a mechanical plantroom.

Chilled Water System

Chilled-water system expansion, hydraulic assessment, equipment and piping interfaces, tie-in planning, commissioning, and handover.

Packaged hot-water boiler connected to insulated exhaust ductwork during installation.

Boilers & Hot Water Systems

Boiler retrofit, hot-water distribution, live-plant tie-ins, lifting, hot tapping, and valve-station modifications.

Worker carrying out a pipe tie-in inside an existing utility shaft.

Brownfield Tie-Ins & Shutdowns

Live-facility modifications, shutdown planning, tie-in sequencing, risk coordination, and operational handover.

Deep pipe-jacking shaft with temporary access platforms and large ventilation ducts.

Underground Utilities & Pipe Jacking

Underground utility routing, shaft works, TBM pipe jacking, temporary works, and construction coordination.

Engineering Stories & Insights

Selected challenges, technical decisions, anomalies, and lessons from system delivery.

BROWNFIELD INTEGRATION

Existing HVAC Tie-In

Issue · The connection required confirmation of airflow capacity, balancing requirements, and shutdown sequencing.

Contribution · Reviewed existing conditions, interfaces, stakeholders, and execution requirements with the delivery team.

Outcome · The required actions, owners, and follow-through points were defined more clearly before execution.

CAPACITY ASSESSMENT

Chilled-Water System Interface

Issue · Additional AHU and MAU loads increased chilled-water flow demand on the existing distribution system.

Contribution · Reviewed demand, branch capacity, interfaces, control implications, and commissioning requirements.

Outcome · The capacity and integration risk became visible early enough to focus verification before execution.

RISK-BASED COMMISSIONING

Prioritizing an AHU FAT Under Time Constraints

Issue · The available FAT duration was insufficient to complete every contractual test, additional project-specific check, and site-dependent verification.

Contribution · Reviewed the vendor FAT protocol, design requirements, equipment interfaces, and proposed additional tests with the project team. Reasoning

Outcome · The FAT sequence became more focused, responsibilities were clearer, and critical equipment risks were addressed before shipment without losing traceability for deferred testing.

CONTROLS TROUBLESHOOTING

Control Damper Anomaly

Issue · A spring-return actuator did not open the connected damper under the expected control command.

Contribution · Traced the command, power supply, spring-return action, linkage, and mechanical installation conditions.

Outcome · The anomaly was isolated and the follow-up retest could focus on the corrected interface.

CONTAMINATION CONTROL

Cleanroom Pressure Is a System Outcome

Issue · A room-pressure setpoint could appear correct while the overall pressure regime remained unstable because of airflow imbalance, leakage paths, door movement, or adjacent-room conditions.

Contribution · Reviewed the relationship between supply, return, exhaust, transfer airflow, room leakage, controls, and adjacent pressure zones.

Outcome · The pressure-control review became more systematic, potential causes of instability were easier to identify, and balancing and commissioning actions could be directed toward the actual system interfaces.

BROWNFIELD INTEGRATION

Brownfield Tie-Ins Begin Before the Shutdown

Issue · The tie-in depended on accurate existing information, reliable isolation, access, permits, operating constraints, testing, and a safe restart sequence.

Contribution · Reviewed existing conditions, drawings, tie-in locations, shutdown activities, operational interfaces, and contingency requirements with the delivery team.

Outcome · The shutdown plan provided clearer readiness criteria, reduced uncertainty during execution, and improved coordination between construction, engineering, operations, and safety stakeholders.

Engineering Approach

From Technical Issue to Practical Action

  1. 01

    Understand the System

    Review drawings, operating data, specifications, requirements, and actual site conditions.

  2. 02

    Identify the Risk

    Confirm discrepancies, limitations, interface gaps, capacity concerns, and execution constraints.

  3. 03

    Evaluate the Impact

    Consider safety, compliance, constructability, operation, maintainability, schedule, and cost.

  4. 04

    Coordinate the Decision

    Align consultants, contractors, vendors, operations, QA, CQV, EHS, automation, and project teams.

  5. 05

    Follow Through

    Support installation, testing, commissioning, closeout, handover, and lessons learned.

Broader Expertise

Capabilities applied across engineering systems, project delivery, testing, commissioning, and brownfield integration.

Engineering Systems

Mechanical EngineeringHVACClean UtilitiesCleanroomsProcess PipingChilled Water SystemQC LaboratoriesBoiler & Hot Water System

Project Delivery

Project ExecutionConstruction IntegrationBrownfield ModificationsShutdown & Tie-in PlanningProject Management

Testing & Readiness

Commissioning & QualificationFAT / SATTroubleshooting
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Discuss Engineering and Project-Delivery Opportunities

Open to conversations related to project engineering, HVAC and cleanroom systems, utilities, commissioning, construction integration, and technical leadership roles.

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Singapore-based • Available for professional opportunities and industry collaboration