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Irfan Ullah

@irfanullah7

Application Engineer at Link4 Corporations reviewing control schematics and commissioning systems for customer acceptance.

Pakistan

Message

At Link4 Corporations, I review and approve control schematics and CAD drawings, and perform system startups, commissioning, and customer acceptance testing. I also collaborate on product development, troubleshooting, and system validation.

At Huawei, I designed AC/DC electrical systems for telecom sites and prepared drawings, BOQs, and technical documentation. Earlier, at WAPDA, I tested and commissioned power systems, including switchgear and protection relays, and prepared reports against IEC standards.

Experience

Work history, roles, and key accomplishments

Current

Application Engineer

Current

Link4 Corporations

Apr 2026 - Present (5 months)

Review and approve large control schematics and CAD drawings to ensure design accuracy and compliance. Performed system startups, commissioning, and customer acceptance testing for critical projects.

DC Control Schematics CAD System Startup Shutdown Commissioning User Acceptance Testing Technical analysis Problem Solving

Electrical Design Engineer

Huawei

Jun 2023 - Apr 2026 (2 years 10 months)

Designed and analyzed AC/DC electrical systems for telecom shelters and buildings, including rectifiers, batteries, DGs, and cable sizing. Prepared detailed SLDs, floor plans, and MDBs using AutoCAD in compliance with international standards.

AC DC Power Systems Autocad SLD HVAC MDB BOQ Technical Documentation Cross Functional Collaboration

Electrical Testing & Commissioning Engineer

WAPDA

Jan 2021 - May 2023 (2 years 4 months)

Performed testing and commissioning of power systems, including switchgear, CTs, VTs, and protection relays. Executed insulation resistance, continuity, and high-voltage testing to validate system performance and safety.

Testing Commissioning Switchgear Protective Relaying Insulation Resistance High Voltage Testing IEC Standards technical reports