tech talk - enterprise architect - 00

Tech Talk – Enterprise Architect

Roadmap Target Audience Agenda

Audience Passion to make things right and proud

on his/her work?

Developers Looking to become Architects

Roadmap Software Enterprise Architecture Fundamental Principals & Concepts Security Architecture Non-Functional Requirement (Myth) Defining Solutions (Problem Identification,

Risk Factor, and Flexibility) Definition Solutions (Network,

Transactions, Capacity Planning)

Roadmap (Contd.) Client Tier Architecture Web Tier Architecture Business Tier Architecture Integration & Resource Tier

Architecture Software Architecture Best practices

and case studies

??? Why ??? Architecture were not there in past, why

now? How to minimize risk ?

Challenges of EA Productivity increase Responsive Retaining value of Information System Security

What is Architecture Software Elements

Elements are captured as abstractions Correspond to high level system modules or

components External Visible properties of elements

Describe element features exposed to others Typically represent services provided to other

elements Relationships of element

Describe how elements interact with others

Justification Software without architecture Why a role of Architect

Crucial changes Scale Security Distribution: minimal Vs high distributed

Large Scale, distributed enterprise system, risks, and difficulty of meeting project requirements

Typical System

Distributed System

Quality of Service Project Failure Non-Functional Requirements

Constraints Systemic Qualities

Risk Evaluation Control Risk on Non-Functional Project Cost Risk Evaluation on decisions Cost Analysis

Goals Scalability, Distribution, and Security Reduce Risk Quality Related decision Facilitate design, implementation, and

deployment Clear vision for IT staff Relationship between Business & IT

implementation Absorb changes more quickly Manage ROI for IT

What is Enterprise ArchitectA method and organizing principal that align functional business objectives and strategies with IT strategy and execution

plan.

Architect’s Toolset Architect’s work

Standards Guidelines Practices Processes Tool Selection Framework selection Methodology selection Policies and procedures

Solution Architect Technical Software Architecture Design of Requirements System Solutions