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IRS Prime Modernization
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Description of Work Performed:
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Enterprise Architecture
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- Developed IRS Enterprise
Architecture (EA) spanning all
six domains of change including
Business Process, Organization,
Location, Application, Data and
Technology.
- Integrated Vision and
Strategy work products into
Enterprise Business
Architecture.
- Developed and traced Business Process threads through Enterprise Requirements
and Business Systems.
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Business Architecture
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- Developed Business Direction Models, Location and Organization Models, Business Process Models
and Process Thread Performance
Models.
- Performed EA compliance reviews of the Business Artifacts to ensure
that all Processes, Constraints, Business Concepts of Operation
and Business Transformation Strategies are consistent, documented and aligned with the EA and the BRM.
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Data Architecture / Data Modeling
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- Developed Enterprise Data
Management Approach.
- Developed Enterprise
Conceptual Data Model.
- Mapped data requirements to Business Processes, Functional Requirements and Business Systems.
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Release Architecture, Release Planning
and Enterprise Transition Strategy
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- Developed near and long term Release Requirements in compliance with EA functional requirements.
- Developed Release
Systems/Subsystems Design and
release process threads.
- Developed transition strategy in conformance with the Enterprise release management plan and release architecture.
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Systems Engineering
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- Developed Enterprise Application Architecture
which included identifying
IRS’s Core and Common services,
defining Business Systems,
mapping Business Processes and
Conceptual Data Classes to
Business Systems and defining
System interfaces.
- Defined target technical architecture in compliance with the Treasury Enterprise Architecture Framework (TEAF) and TRM.
- Specified best practices and design patterns for selected technologies.
- Supported the development of the Enterprise Standards Profile.
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Security Architecture
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- Identified Enterprise Level of the Security and Privacy Requirements.
- Identified security policy
gaps and recommend necessary
improvements to maintain a
cost-effective information
system.
- Supported the implementation of a risk management program focused on ensuring confidentiality, integrity and availability of mission essential data.
- Researched, reviewed and developed documentation in support of information systems certification
and accreditation ((C and A)) process.
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Legacy System Analysis
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- Identified, analyzed and
documented data sources and
developed data models.
- Conducted Interaction Analysis based on CRUD Matrix.
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CRM Applications Design and Development
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- Implemented PeopleSoft Web-Enabled CRM 8 on DB2/MVS.
- Customized PeopleSoft CRM 8 marketing Module to provide mass e-mail
and regular mail campaign capability.
- Developed module providing ability to dynamically define IRS eFile Notices
and created batch routines for IRS record updates
and archival processes.
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Web-Based Application Design and Development
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- Designed and Developed
Web-Enabled e-Services
Applications
- Developed design patterns for Web-Based applications.
- Evaluated and selected Portal Management Software
- Evaluated and selected Web-Enabled PRM
package for implementation within IRS Modernization Program.
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Mainframe Application Design and Development
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- Developed applications for
the Customer Account Data Engine
project.
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Systems Integration and Testing
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- Managed and performed Application Qualification Test for Customer Communications Project (CCP).
- Developed and managed risk mitigation strategies.
- Developed system architecture
and component models for Enterprise Integration
and Test Environment (EITE).
- Conducted Project System Integration Testing (PSIT) for legacy data conversion for CADE.
- Developed CADE Final Application Test (FAT).
- Managed and executed all FAT testing.
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Network and Infrastructure Support
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- Conducted strategic planning
and infrastructure demand forecasting.
- Established Portal Infrastructure definitions.
- Performed infrastructure
product evaluation and
selection
- Developed distributed File System architecture.
- Performed enterprise systems administration
and access security control.
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Communication and Stakeholder Alignment
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- Developed EA Executive Briefing.
- Developed and conducted
customized briefing for each
Business Operating Division.
- Collaborated with the client designated governance body to ensure EA quality, alignment and acceptability.
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Education, Training and Technical Documentation
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- Developed program training curricula
and schedules based on specific project
and program requirements
- Developed systems documentation describing functional specifications for interfaces, integration, data, system/subsystem modules, program, database design (DB2, Oracle), security
and internal control specifications.
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