Efraim Joshua B. Malibong
About Experience Skills Education Training Contact
Software Developer · IT Specialist · ERP Analyst

Hi, I’m EJ. I build reliable systems and keep IT running.

IT professional with 9+ years of experience in software development, ERP systems, and IT operations within manufacturing and government sectors. Experienced in leading system development initiatives, digitizing manual processes, and building database-driven enterprise applications using .NET, PHP, SQL Server. Proven track record in managing IT infrastructure, supporting ERP implementation, and delivering automation solutions that improve operational efficiency and data visibility.

Location
Calamba, Laguna · Philippines
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Highlights

  • Led a company‑wide paperless transformation (−53% paper, −17% printing cost) improving productivity across production operations.
  • Created a tablet‑based Daily Operation Record (DOR) System for real‑time production monitoring.
  • Built a Machine Monitoring System for uptime/downtime tracking to support preventive maintenance.
  • Developed paperless Leave Application + Health Screening and a Clinic Health Information System (with medicine inventory).
  • Launched secure Online Viewer for DTR and canteen purchases to reduce admin workload and boost data privacy.

Work Experience

Systems Programmer/ERP Analyst
BSFIL Technologies, Inc.
Sep 2025 – Present
  • Developed and enhanced in-house systems during ERP migration.
  • Administered ERP modules and support reporting solutions.
  • Provided end-user training and system support.
Key Projects
  • Creating sessions and reports for Finance, Purchasing, Marketing, Sales, and Operations.
ERP Infor BAAN/4GL LN Studio
IT Supervisor
NBC (Philippines) Car Technology Corporation — Santo Tomas, Batangas
Sep 2020 – Aug 2025
  • Led IT operations and internal software development supporting manufacturing production and compliance reporting.
  • Designed and implemented multiple internal systems using .NET, PHP, and SQL Server to digitize manual workflows.
  • Reduced paper-based monitoring processes by implementing tablet-based production systems used by operators and line leaders.
  • Managed IT infrastructure, database administration, cybersecurity controls, and system reliability across the organization.
Key Projects
  • Paperless Project: −53% paper usage, −17% printing costs, higher productivity across production.
  • Production Daily Operation Report (DOR) System – Tablet-based production monitoring platform replacing manual check sheets and improving real-time production visibility.
  • Machine Monitoring System/Spare Parts Inventory System – Data-driven system design to tracked equipment uptime/downtime for preventive maintenance analysis and parts inventory control.
  • Health & Leave Management System – Paperless employee health records and leave approvals.
  • Time Record & Canteen Purchases Viewer – Secure employee self-service system.
Leadership Cybersecurity Network & Servers SQL Server MySQL PHP .NET
Junior Developer
Optimum Tech 88 — Calamba, Laguna
Nov 2017 – Jan 2020
  • Modify prototype system and developed new features varies for LGUs in Laguna.
  • Participated in system analysis, development, testing, and deployment under SDLC.
  • Provided post-deployment technical support and client coordination.
Key Projects
  • Real Property Tax Administration and Treasury Operations Integrated Management System
  • Integrated System for Business Permit Licensing Office with link to Treasury, Assessor, and Accounting.
VB.NET SQL Server Government Systems
IT Specialist
Desserts Plus, Inc. — Makati, Manila
Nov 2016 – Aug 2017
  • Provided IT support for workstations, servers, and network infrastructure.
  • Enhanced internal systems to improve transaction accuracy and control.
Infrastructure Helpdesk Process Improvement

Skills

.NET (VB.NET, C#) PHP MS SQL Server MySQL Database design & optimization Network administration Hardware troubleshooting

Education

Bachelor of Science in Information Technology
City College of Calamba — Calamba, Laguna
Graduated May 2016
Projects
  • Inventory System (C# + MS SQL)
  • Class Scheduling System (C# + MS SQL)

Training & Certifications

  • Compliance Matters: Exploring The Data Privacy Act — Bureau Veritas (Jan 2025)
  • Data Privacy Officer (DPO) Novice Level — PMAP (Aug 2023)
  • The Data Privacy Act of 2012 — PMAP (Aug 2023)
  • Improving Your Cyber Defense — Sprout HR Workforce (Feb 2023)
  • Data Privacy & Protection Basic Course — TurfSite Web Services (Jul 2022)
  • Introduction to Free and Open‑Source Software — 8Layer Technologies, Inc. (Feb 2015)

Contact

If you’d like to collaborate or discuss a role, feel free to reach out.

Email
ej.malibong15@gmail.com
Phone
(+63) 992 7372 303
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