Liang Guan, S.

Field Service Engineer | Honeywell Building Solutions

Singapore

About

I am an engineer with exceptional adaptability, rooted in strong technical engineering expertise. My ability to thrive in changing environments ensures project success. I offer innovative solutions to intricate engineering challenges while emphasizing customer satisfaction. Prioritizing clear communication and meticulous project management, I consistently foster strong relationships with customers and delivering results. I am motivated by my own frustrations when I encounter my limitations, driving me to pursue continuous self-improvement and learning. Core strengths include: • Critical Environment & Commercial Building Controls (BMS) • Niagara 4, BACnet & System Integration • HVAC & Critical Facilities Automation • Control Logic Development & Commissioning

Experience

  • Field Services Engineer at Honeywell
    Sep 2024 - Present · 1 yr 10 mos

    Activities: ● BMS Operator with hands-on experience in building automation and system operations. ● Skilled in handling HVAC system, ensuring smooth daily operations, alarm monitoring, and troubleshooting. ● Experienced in working with team members to manage daily BMS activities, fault detection, and system performance optimization. ● Integrated HVAC and energy monitoring equipment using BACnet MSTP/IP protocol across multi-vendor systems. ● Configured and programmed DDC controllers by implementing sequences of operation, point mapping, and control logic to support reliable HVAC automation. ● Performed testing and commissioning of controllers and field devices by validating control logic and communication networks to meet specifications. ● Designed Honeywell EBI and Niagara N4 graphics for HVAC systems to enhance monitoring, visualization, and operator controls. ● Collaborated with consultants, contractors, and clients to clarify technical requirements, resolve issues, and maintain project schedules. ● Supervised installation activities including controller wiring, device installation, and calibration to ensure compliance with standards and QA/QC requirements. ● Maintained proper documentation. Awards: ● Awarded Q4 2025 Outstanding Customer Service ● Awarded Q3 2025 Outstanding Customer Service ● Awarded Recognition of Service for 1 Year of Dedicated Service in Support of Honeywell's Behaviors

  • Joule Air Pte Ltd (7 yrs 2 mos)
    • Assistant Manager
      Jan 2024 - Aug 2024 · 8 mos

    • Assistant Project Manager
      Aug 2022 - Dec 2023 · 1 yr 5 mos

      ● Collaborated with cross-functional teams to ensure successful project completion ● Identified and resolved project issues quickly and efficiently, minimizing their impact on project progress ● Provided technical advice and guidance to project teams to ensure successful execution of projects ● Monitored project progress and created contingency plans to adjust to changing project requirements ● Managed multiple projects simultaneously to ensure successful and timely completion ● Created work schedule for self and employees

    • Senior Technician
      Apr 2018 - Jul 2022 · 4 yrs 4 mos

      ● Assisted company to obtain BizSAFE Level 3 Certificate ● Developed a proper risk assessment process that identified potential risks and addressed them proactively, which enabled working in critical environment possible ● Assisted company to establish Safety management plan and guide them towards a more safety culture ● Designed, built and test database for airflow controls in critical environment ● Worked on multiple projects simultaneously to ensure successful and timely completion ● Diagnosed system malfunctions and errors to determine root cause and take corrective actions ● Basic knowledge of BMS, BMS communication protocol (BACnet and Modbus), IP network technology, PLC and HVAC system ● Hands-on experience with low voltage electrical, cabling and mechanical works

  • Shop Employee at Candle Pit Stop
    Mar 2017 - Mar 2017 · 1 mo

    - Temporary staff from 22 September 2016 to 8 October 2016, and 28 March 2017 to 7 April 2017 - Responsible for general shop-keeping duties