MARKETING · BUSINESS ADMIN · SALES · OFFICE MANAGEMENT · IE

Business Enablement
Through Technology.
Real Operations.

Comfac and Cornersteel are opening opportunities for Marketing, Business Administration, Sales, Office Management, and Industrial Engineering interns. Work on real-world sales operations, modern marketing processes, and the optimization of industrial and office information systems.

→ Apply at portal.comfac-it.com/apply View Scope Job Descriptions

ONLINE APPLICATION: https://portal.comfac-it.com/apply

5
Training Tracks
ERPNext
Primary Platform
ISO 9001
Quality Framework
100%
On-Site, Live Operations

Marketing, Business Admin, Sales, Office Management & IE interns — apply online now.

Apply Online →
Intern Job Descriptions

Download Your Job Description

Review the specific intern job description for your role before applying.

📄 Marketing Intern — Job Description → 📐 Industrial Engineer Intern — Job Description →
What You'll Work On

Five Internship Training Tracks

This internship is on-site so you can directly observe operations, collaborate with teams, and understand how technology integrates with complex business and administrative workflows.

📊 ERPNext for Business, Supply Chain & Sales
  • Sales Module: Lead-to-cash cycle — lead tracking, opportunities, quotations, and sales orders.
  • CRM Workflows: Lead and Opportunity generation, Marketing Campaigns, conversion rate tracking and channel optimization.
  • Supply Chain & Logistics: Warehousing, inventory management, and purchasing workflows in an ERP environment.
  • Proposals: Documenting client technical requirements and generating structured professional proposals.
⚙️ Business Process & Quality Optimization
  • Quality Management & ISO 9001: IT systems automating SOPs, tracking Issues, Non-Conformances (NC) and Quality Systems for continuous improvement.
  • The Methodology (Observe → Document → Optimize): Capture real-world variables, document the "as-is" state, then optimize for efficiency and throughput.
  • Enterprise-Grade Tools: ERPNext and open-source tools on par with (and more flexible than) expensive proprietary enterprise software.
  • Data Analytics & Knowledge Base: Encode sales leads and historical data into ERPNext; build the Internal Knowledge Base for operational stability.
📣 Strategy & Marketing Support
  • Strategic Positioning: Distinguish company operations from high-level market positioning; analyze strengths and tradeoffs in service delivery models.
  • Operational PDCA: Apply Plan-Do-Check-Act cycles in real-time as market information and operational feedback arise.
  • Selling Tools: Create and refine marketing materials — technical proposals, sales decks, and internal reports — designed to increase sales probability.
  • Sales Condition Analysis: Observe and analyze conditions that improve sales chances; target highest-probability opportunities.
  • Case Studies: Prepare success stories highlighting engineering projects and open-source industrial solutions.
🚀 Business Development & Office Operations
  • Lead Generation: Observe and support active lead generation and market research activities.
  • Coordination Equipment & Integration: GSM-gateways and automated dialers to streamline office management and sales outreach.
  • Automation & Scaling: How ERP, CRM, and cloud tools automate the scaling of business and office operations.
  • Trackable Growth: Link campaigns and lead sources to actual revenue to optimize business development ROI.
🤖 Optional Advanced Training: Data, AI & Dashboards
  • Data Mastery: Collect, encode, and manipulate complex data sets from diverse inputs.
  • AI, Agents & Automation: Leverage Generative AI and Autonomous Agents to create Macros, automate administrative workflows, and optimize complex operational systems.
  • Structural Engineering of Information: Identify and utilize tools to capture, format, and structure data from any source for any target audience.
  • Dashboards: Advanced ERPNext reporting and custom dashboard creation — SQL Query reports and data visualization tools for data-driven insights.
🎯
From Chaos to Structure — The Comfac Methodology
We begin by identifying processes that currently lack formal documentation or clear structure. Interns bridge this gap using the Observe → Document → Optimize cycle. Your output becomes the foundation for IT-automated systems that scale the business.
💼
Rewards Policy
Instead of fixed allowances, we offer deliverable-based rewards of ₱500–₱1,000 per milestone per student. Reward eligibility and milestones will be discussed with your intern supervisor.
Evaluators & Supervisors

Your Contacts

Interviews are evaluated by Joshua Tan and Edmund Valen for Marketing, Biz Dev, or Business Intelligence roles. Call for the fastest response to confirm your slot.

ERPNext / CRM Specialist
📊 ERPNext Sales & CRM
Ameenah Guro
ERPNext CRM Specialist
aguro@comfac-it.com +63 917 518 4422
Christian Jamero
ERPNext Specialist
+63 976 433 5706
Marketing & Business Development
📣 Marketing & Biz Dev
Joshua Tan
Business Development Lead
jktan@comfac-it.com +63 917 127 6620
Iggy Arevalo
Marketing Lead
emarevalo@comfac-it.com +63 917 882 3450
Luigi Dalusag
Marketing & Business Development
cdalusag@comfac.tech +63 916 795 6211
Administration & Coordination
🏢 Admin Coordination
Edmund Valen
IT Supervisor / Evaluator
edmund@comfac-it.com +63 923 587 7287
Justin Aquino
Admin Coordination
justinaquino@comfac-it.com
Chat Aquino
Administrative Coordination
cmtaquino@comfac-it.com
How to Join

Next Steps for Applicants

Five steps from application to first day. Interviews are at the CGG Tech Center in Mandaluyong.

1
Step 1 — Start Here
Submit Your Online Application

Apply through the online portal first. Optionally, review the job description for your specific role before applying.

2
Step 2
Schedule Your Interview

Interviews are conducted at the Comfac Global Group Technology Center, 536 Calbayog St, Mandaluyong, 1550 Metro Manila.

  • Evaluators: Joshua Tan and Edmund (Jun) Valen evaluate Marketing, Biz Dev, and Business Intelligence applicants
  • Best Hours: 9 AM – 2 PM
  • CALL for the fastest response to confirm your interview slot
  • Location: goo.gl/maps/Ux25cKkBk2rDAf586
3
Step 3
Documents to Bring
  • A copy of your school-provided Internship Agreement
  • Any school-specific OJT endorsement letter or form
4
Step 4
Template & Agreement Signing
  • If your school lacks a standard form, download the CGG Agreement Template from the portal
  • Justin is available to sign on Wednesdays, 11 AM – 12 PM
  • For all other times, list Edmund Valen as the designated signer
5
Step 5
Follow Up

Ensure you "Reply to All" on the CC'd email thread. If no response within three days, escalate the thread directly to the manager.

Email Reference

CC List for Email Submissions

When sending application documents by email, CC all recipients below.

Copy All — Biz Admin / Marketing Track CC Recipients
edmund@cornersteel.com edmund@comfac-it.com justinaquino@comfac-it.com jktan@comfac-it.com emarevalo@comfac-it.com cdalusag@comfac.tech aguro@comfac-it.com cgacad@comfac-it.com ccjamero@comfac-it.com cmtaquino@comfac-it.com

Ready to optimize real business operations?

Submit Your Application → portal.comfac-it.com/apply

Marketing · Business Admin · Sales · Office Management · Industrial Engineering

🔒
Data Privacy Notice for Applicants — Republic Act No. 10173

By submitting your application, curriculum vitae (CV), and personal details, you authorize Comfac Corporation, Cornersteel Systems Corporation, ESCO, and Comfac Technology Options (the "Group of Companies") to collect, use, and process your personal information to evaluate your suitability for the internship / OJT program, in accordance with the Data Privacy Act of 2012. With your consent, if not selected, we may retain your details for up to ten (10) years to consider you for future opportunities across the Group. To opt out of data retention, please indicate this in your application or contact our DPO.

DPO: dpa@comfac-it.com  |  +63 920 922 1092  |  18F World Centre Building, #330 Sen. Gil Puyat Avenue, Barangay Bel-Air, 1227 Makati City.  |  Full Privacy Notice (Annex D)