Joanna Liza Mariazeta

* Manages all the technical infrastructure support and software development efforts within the organization to respond to various business needs.
* Serve as a technical reference to software developers and network support staff whenever possible.
* Experienced in implementing IT Solutions using Open Source Technologies particularly the flexibility and stability of the Linux Operating System.
* Knowledgeable in Asterisk(An Open Source PBX Software) implementation and in VOIP/Telco Industry
* Developed and implemented Call Center Infrastructure and Monitoring System as well as VOIP Billing System.
* Developed and implemented SMS Gateway System.

Joanna Liza Mariazeta’s Specialties:

Provide direction to all the software development efforts of the company and monitor the implementation of IT projects.
Solid competence in systems development, user support, technical troubleshooting, quality assurance, problem solving. Experienced in consulting with users, resolving problems and meeting specific technical and business needs.

Joanna Liza Mariazeta’s Experience

Asst. IT Manager

Republic Biscuit Corporation

(Privately Held; 1001-5000 employees; Food Production industry)

May 2008 — Present (1 year 7 months)
Associate

International Open Source Network

(Non-Profit; 1-10 employees; Non-Profit Organization Management industry)

December 2007 — Present (2 years )

Advocates the adoption of free/open source software, open standards, and open content for sustainable human development in the Asia-Pacific region
IT Consultant/Contractor

ABC Cars Incorporated

(Privately Held; 11-50 employees; Automotive industry)

February 2004 — Present (5 years 10 months)

Serves as an advisor for the company in matters of Information Technology and how it will affect operations. Contracted to implement and deploy several Web Services and Systems to enchance business operations
IT Consultant

Justice Reform Initiative System

(Non-Profit Organization Management industry)

January 2008 — September 2008 (9 months)

Developer of a database system for processing of Court Annexed Mediation and Judicial Dispute Resolution, currently in the process of extending the system to be use by Philippine Mediation Center/Supreme Court of the Philippines.
The JURIS Project is supported by the Canadian International Development Agency.
IT Consultant

Quezon City Government

(Government Administration industry)

January 2008 — June 2008 (6 months)

Take part in the development of Quezon City government business application softwares, performs requirements gathering, data gathering, systems analysis, and programming and provides all necessary reports, studies, information, data, statistics, forms, designs, plans, procedures, systems, computer program sourcecodes.
IT Consultant

Frabelle Fishing Corporation

(Fishery industry)

November 2004 — June 2008 (3 years 8 months)

Tasked to work for Frabelle in the capacity of Systems Analyst / Web Developer to expedite the development of Frabelle's business applications systems
Chief Technology Officer

Wingcast Incorporated

(Privately Held; 11-50 employees; Information Technology and Services industry)

March 2005 — December 2007 (2 years 10 months)

Maintains a dual reporting relationship both to the CEO with regard to administrative matters and to the President of the company for business and operational issues. Directly manages all the technical infrastructure support and software development efforts within the company to respond to various business needs.
Systems Engineer

Digital Point Incorporated

(Privately Held; 11-50 employees; Telecommunications industry)

October 2004 — April 2006 (1 year 7 months)

Tasked to put together and ensure that Web Services, Asterisk, VOIP Equipments and SMS Techology will work together to provide a desired function for the customers and needs are satisfied throughout a system's entire life cycle
Business Systems Developer

Meridian Telekoms Incorporated

(Privately Held; 51-200 employees; Information Technology and Services industry)

July 2002 — February 2004 (1 year 8 months)

Performs advanced computer programming work based on tasks assigned by the Project Manager for Software Development. Work involves assisting in the planning, scheduling and assigning of programming tasks; coordinating programming projects with the work of other staff; analyzing proposed applications; and providing technical assistance and guidance to staff. Designated to plan, assign, and/or supervise the work of others if assigned as the Team Lead for a project.