• Our Mission

    Our Mission is to add value in every service we provide to address the challenges of our clients.

  • Our Vision as a Company

    Our Vision as a Company, to be a globally competitive IT solutions and support provider.

  • Our Vision to Our People

    Our Vision to our People, to be a workplace of choice where every individual is encouraged and inspired to bring out the most of his or her potential.


Application Customization
Defect Support
Quality Assurance
Technical and Process Documentation
Product Development

The Leadership Team

Liza Vingno


A Marketing professional with over 10 years experience in Sales, Marketing and Customer Relations. She has also been a part of the start up team of COREINFO Solutions, and headed the transition of COREINFO to EP2M. She is a graduate of Advertising Management from one of the Top Universities in the Philippines, De La Salle University, Manila.

John Abrenica

Chief Operating Officer

A creative organizational development consultant with more than 15 years experience in software engineering, implementation and project management in the Telecomms, Healthcare, Banking and Utilities industry. He has led successful projects in Accenture, Oracle and Infor Philippines. He earned his degree in Information Technology from De La Salle University, Manila.

Software Developers

CoreSys' developers are highly adaptable to the different technologies and tools that are available and required in the industry.

Quality Analysts

The company's quality assurance analysts have a high regard on details, quality of service and product that the team delivers.

Business Analysts

Our functional resources have exposure to different industries and their attention to detail assures our client that the business requirements are properly addressed.

Project Managers

As leaders, the project managers ensure that the carefully planned tasks are carried out to execution for a successful project and a stronger client relationship.


The Philippines has been one of the most attractive IT-BPO destinations. Global companies invest in infrastructure and talent because of strong work ethics and better English communication skills. The government continuously extends its support to this growing industry.

Ortigas Center is a central business and financial district in Metro Manila with neighboring organizations like San Miguel Corporation, Manila Electric Company, and Petron Corporation.

One Corporate Centre, where we are located, is at Julia Vargas corner Meralco Avenue, one of Ortigas' major road. It is a safe and secure working environment both for our employees and clients.


We are seeking for skilled professionals:

Oracle PL/SQL Developer

  • At least 1 year experience using Oracle PL/SQL. Experience with Oracle 10g , 11g.
  • Must be proficient in creating SQL Queries, PL/SQL scripts, PL/SQL packages, functions, stored procedures, triggers, and cursors.

.NET Developer

  • Must have hands-on experience in developing software using .NET framework and knowledgeable in HTML, C# or JavaScript.
  • Responsible for developing .NET applications, anything from back-end services (windows and web services) to front-end applications.

Stimulsoft Developer

  • Must have hands-on experience in developing reports/templates using Stimulsoft and knowledgeable in .NET framework.
  • Generate technical documentation and procedures based on developed application.

Software Quality Analyst

  • Must have hands-on experience as a software tester and proficient in SQL and writing test cases.
  • Understand the functionalities of applications/web systems and work closely with analysts and developers.
  • Document results of tests executed during the duration of the whole testing phase.

Contact us

8th Floor, Unit 804, One Corporate Centre,
Julia Vargas corner Meralco Avenue,
Ortigas Center, Pasig City, Philippines, 1605

+632 477 6661