Charles Chaaya
Enterprise Architect at CleanCo Queensland- Claim this Profile
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Bio
Credentials
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Blockchain: Beyond the Basics
LinkedInSep, 2020- Sep, 2024 -
LeanIX Certified EA Associate
LeanIXSep, 2020- Sep, 2024 -
The Open Group Certified Architect
The Open GroupOct, 2017- Sep, 2024
Experience
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CleanCo Queensland
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Australia
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Renewable Energy Power Generation
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100 - 200 Employee
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Enterprise Architect
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Oct 2022 - Present
- Development of the ICT Strategy. - Development of the IT Strategic roadmap. - Development of all the domain reference models - Development of the Business Capability Model - Leading the Application Performance Management project. - Development of the ICT Strategy. - Development of the IT Strategic roadmap. - Development of all the domain reference models - Development of the Business Capability Model - Leading the Application Performance Management project.
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Arrow Energy Pty Ltd
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Australia
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Oil and Gas
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Enterprise Technology Architect
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Jun 2021 - Sep 2022
- Development of business architecture artifacts to guide strategy execution as per Arrow’s strategic plan and corporate management framework. - Leading the establishment of the data governance and data rectification practice. - Responsible for the Enterprise Architecture repository using iServer365 & Sharepoint. - Establishing the non-functional requirements standards. - Defining and adopting an integration platform as a service (iPaaS). - Business Partner with the Operations and Maintenance Transformation project, guiding the strategic alignment across multiple functions by providing architecture and technical consultation. - Creating ICT roadmaps for Arrow and providing architecture direction and assurance. - Leading the solution architecture for multiple enterprise applications. - Standing up and leading the Architecture Review Board. - Establishing the Enterprise Architecture practice. Show less
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The University of Queensland
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Higher Education
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700 & Above Employee
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Enterprise Architect Lead
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Feb 2017 - Jul 2021
- Built the enterprise architecture capability at UQ from the ground up. - Focussed on IT governance and organisation from one side, and initiatives and transformation from the other. - Leader of the architecture community of 20 members, including directors and senior managers. - Member of the Change Approval Board, Project Steering Committee, and Procurement Assessment Committee. - I participate in IT and UQ strategy discussions with the Associate Directors and senior managers. I deliver presentations and run workshops to collect information and/or inform the stakeholders. - Represent UQ at the CAUDIT Symposium Show less
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UnitingCare Queensland
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Australia
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Non-profit Organizations
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700 & Above Employee
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ICT Technology Architect
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May 2016 - Dec 2016
- Analysing solutions and design documents and writing the architectural standards for the Enterprise Architecture practice. This included the following: • Creating the taxonomy for UCQ Information Management Division. • Determining infrastructure and application components, their specifications, procedures, policies, and guidelines in order to create the standards applicable for each component. • Developing a framework to create the Architectural Standard in a consistent and traceable manner. The TOGAF9 methodology was used as a guide. - Establishing Standards for the following sectors: • Network & Communications • Service Delivery • User Productivity • Application Environment • Compute and Storage • Security • Architecture Show less
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IT Architect
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Jan 2015 - May 2016
- IT Infrastructure Architecture and Data Centre stand up at new premises. - Customisation and implementation of an ERP system. - IT Infrastructure Architecture and Data Centre stand up at new premises. - Customisation and implementation of an ERP system.
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Enterprise Solutions Architect/IT Consultant
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Jan 2015 - Sep 2015
- Migrate MiLease system from on-prem server to the cloud, and turn it into a web-based online lease management system. New capabilities and extra capacity were to be added. - Integration Architecture to integrate MiLease with internal and external systems. - Technology Architecture to refresh all legacy system, security measures, Business Continuity and Disaster Recovery. - Migrate MiLease system from on-prem server to the cloud, and turn it into a web-based online lease management system. New capabilities and extra capacity were to be added. - Integration Architecture to integrate MiLease with internal and external systems. - Technology Architecture to refresh all legacy system, security measures, Business Continuity and Disaster Recovery.
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Enterprise Solutions Architect/IT Consultant
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Jan 2013 - Dec 2014
- IT Strategy roadmap as a blueprint to restructure the whole business and transform it into a new environment with significant automation, better information gathering, reduce running cost, improve utilisation of current assets, and better decision-making capabilities. - Customisation and implementation of an ERP system. - Integration with multiple COTS and replacement of many spreadsheets. - IT Strategy roadmap as a blueprint to restructure the whole business and transform it into a new environment with significant automation, better information gathering, reduce running cost, improve utilisation of current assets, and better decision-making capabilities. - Customisation and implementation of an ERP system. - Integration with multiple COTS and replacement of many spreadsheets.
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Compusoft Systems Pty Ltd
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Australia
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IT Services and IT Consulting
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Director
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Nov 1998 - Jul 2014
Consulting to many small businesses, focussing on IT strategy and architecture to transform their IT environment to strengthen and grow their business. o Produce IT Strategy roadmaps, Application & Infrastructure recommendations. o Gain contracts to develop software to solve immediate problems or to computerise the whole business. o Provide Managed IT Services – Service Level Agreements. o Ad-hoc IT Support: Hardware, Software, Networks, Internet, Printers, etc o Provide hosting services on our own web server. o Develop and design websites, MVC Architecture, mostly using PHP, MySQL, Javascript. o Migrate their infrastructure to AWS. Show less
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Integral Computer Solutions
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Costa Rica
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IT Services and IT Consulting
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Software Architect
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Jul 2011 - Dec 2012
- Create a solution architecture document with conceptual app flow, delivery phases, business interactions, and an overall solution diagram. - Influence the IT Strategy, and recommend an effective web delivery process. - Integration with Oracle RDBMS. - Create a solution architecture document with conceptual app flow, delivery phases, business interactions, and an overall solution diagram. - Influence the IT Strategy, and recommend an effective web delivery process. - Integration with Oracle RDBMS.
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Business Analyst/IT Consultant
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Oct 2008 - Jun 2011
Consultation to the Sexual Health Unit at Queensland Health re the introduction of a computer system to handle the implementation of HIV, VIRAL HEPATITIS and SEXUALLY TRANSMISSIBLE INFECTIONS STRATEGY 2012 – 1015 as issued by the Federal government to be implemented by State governments. Business Requirement Collection, Requirements Analysis, Business Analysis, System Analysis and Design, Database Design, Project Management. Analysis of Medical Director, data migration strategy to eHealth, ETL processes. Show less
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IT Consultant
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Apr 2006 - Jun 2008
- New architecture of the hardware, network, software, and Internet communication. - Web delivery system to book campervans for travel within Australia. - New architecture of the hardware, network, software, and Internet communication. - Web delivery system to book campervans for travel within Australia.
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Freshstart Finance
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United Kingdom
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Financial Services
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IT Consultant - SDLC
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Oct 2004 - Feb 2006
Design and development of in-house Loans Management System, up to delivery, user manual, and training. Design and development of in-house Loans Management System, up to delivery, user manual, and training.
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IT Manager & Product Development Manager
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Jul 1999 - Oct 2004
Design and development of the following products: 1. The Power over Budget, 2. The Power over Cash flow, 3. The Power over Mortgage, 4. The Power over Property Investment, 5. The Power over Money, and 6. The Power over Money Professional. User Manual, Training, Presentations, Seminars. Design and development of the following products: 1. The Power over Budget, 2. The Power over Cash flow, 3. The Power over Mortgage, 4. The Power over Property Investment, 5. The Power over Money, and 6. The Power over Money Professional. User Manual, Training, Presentations, Seminars.
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Education
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1991 - 1993
The University of Queensland
Master's Degree, Information Technology Studies
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