Ahmad Irfan Bin Abdullah Pirus
Electronics Engineering Graduate / LMS Developer / Operation Coordinator
Shah Alam
Summary
Dynamic engineering graduate with a robust analytical mindset and proven problem-solving abilities, complemented by hands-on experience in LMS development and telecommunication operations. Detail-oriented and proactive, with a solid foundation in digital logic, microcontrollers, and low-power systems, enhanced through self-study and specialized training in industrial automation. Proficient in the Siemens TIA Portal ecosystem, S7-1500 PLC programming, and various industrial networking protocols including Modbus and PROFINET. Committed to leveraging expertise in system redundancy and data center critical infrastructure to drive operational excellence and ensure 99.999% uptime as a Controls/Facilities Engineer within Malaysia's thriving tech landscape.
Overview
11
11
years of professional experience
Work History
Koperasi Haluan
06.2025 - Current
- Managed daily retail operations including sales tracking and inventory control
- Monitored stock movement and optimized inventory levels to reduce wastage
- Handled purchasing and supplier coordination
- Analyzed product demand and improved stock turnover
- Oversaw cash flow and basic financial recording
LMS Developer / Project Support
Telekom Malaysia
09.2023 - 09.2024
- Contributed to the upgrade of MERS999 to NG999 emergency response system for enhanced efficiency.
- Built and maintained a Learning Management System (LMS) using Moodle, integrated with MySQL and Visual Studio.
- Oversaw end-to-end process from planning to deployment including user management and testing.
- Improved soft skills through structured training: communication, problem-solving, leadership.
- TM Protege – NG999 Project
Operation Coordinator
Cooperative Ibnu Khaldun
04.2021 - 01.2023
- Managed inventory, procurement, and logistics of school supplies.
- Supported school administration with various operational tasks.
- Fostered relationships with partner schools and coordinated joint activities.
Internship (Degree)
Propel Network
06.2020 - 09.2020
- Supported installation of antennas and microwave equipment.
- Prepared technical documentation such as site packs and purchase orders.
- DiGi Project
Internship (Diploma)
Propel Network Sdn Bhd
06.2015 - 09.2015
- Performed RF network testing across Klang Valley for Celcom and U-Mobile.
- Supported RF engineers in signal quality assessments and project testing.
- RF Tools Assistant Engineer
Education
Bachelor of Engineering (Hons.) - Electronics
Universiti Teknikal Malaysia Melaka (UTeM)
01.2021
Diploma - Electronic Engineering
Universiti Teknikal Malaysia Melaka (UTeM)
01.2016
Skills
Core Electronic Engineering Skills
Hardware & Diagnostics: Oscilloscopes, digital multimeters, analog-to-digital signal conditioning (4-20mA, 0-10V loops), microcontrollers (Arduino/ESP32)
Software & Simulation: AutoCAD Electrical, C/C, MATLAB, Python
Industrial Automation & Controls
PLC Platforms: Siemens TIA Portal (V17–V19), SIMATIC S7-1500 / S7-1200, PLCSIM Advanced
Programming Languages: Structured Control Language (SCL / Structured Text), Ladder Logic (LD), Function Block Diagram (FBD)
SCADA & Visualization: WinCC Unified / Professional, HMI Dashboard Design, Alarm Management
Industrial Networking & Protocols
Communication Protocols: Modbus TCP/RTU (register mapping), PROFINET, BACnet/IP
Network Infrastructure: Media Redundancy Protocol (MRP) rings, Industrial Ethernet, Subnet Masking, and IP routing
Data Center Critical Infrastructure
Power Systems Controls: Low-voltage logic interfacing with Medium Voltage (MV) Switchgears, Automatic Transfer Switches (ATS), and Uninterruptible Power Supplies (UPS)
Cooling Systems Controls: Logic loops for Chilled Water Systems, Variable Frequency Drives (VFDs), and CRAH units
Operational Standards: Knowledge of Uptime Institute Tier III/IV topologies, PUE (Power Usage Effectiveness) optimization, and MOP (Method of Procedure) frameworks
Activities
- PA Merisik Khabar – Faculty of Electronics & Computer Engineering (2019/2020)
- Interfaculty Sports Championship (FKEKK) – Athlete & Manager (2019, Phase 2)
- MAGIC Academy Symposium – Entrepreneurship Club (2017/2018)
References
Available upon request.
Timeline
Koperasi Haluan
06.2025 - Current
LMS Developer / Project Support
Telekom Malaysia
09.2023 - 09.2024
Operation Coordinator
Cooperative Ibnu Khaldun
04.2021 - 01.2023
Internship (Degree)
Propel Network
06.2020 - 09.2020
Internship (Diploma)
Propel Network Sdn Bhd
06.2015 - 09.2015
Diploma - Electronic Engineering
Universiti Teknikal Malaysia Melaka (UTeM)
Bachelor of Engineering (Hons.) - Electronics
Universiti Teknikal Malaysia Melaka (UTeM)