Legacy
System Application Development and Maitenance
Gantec
offers high quality, cost effective software solutions that
address a number of IS information needs, that include the
following:
Application
Development and Management
Gantec is involved in developing applications in both the
Mainframe and Client/Server areas, using proven methodologies
and tools. Gantec has executed several full life-cycle projects
using a multitude of databases, languages and tools.
Application
Development Methodology
Project
Initiation:
·
Outline
roles and responsibilities, outstanding management issues
and escalation procedures
·
Inventory
usable and available customer items
Requirement
Validation:
·
Define
project objectives and scope
·
Develop
user and business test specifications
·
Establish
detailed scope and critical success factors
Analysis:
·
Review
and refine requirements with client
·
Resolve
open project definition issues
·
Provide
a detailed time/cost estimate
·
Develop
conversion strategy and user training strategy
Design:
·
General
design: develop a logical model of the application system
·
Detail
design: facilitates the system’s physical design
·
Program
design: develop detailed program specs for the physical processes
Construction/Development:
·
Code
and document programs
Testing:
·
Unit
testing: test paths and conditions within individual program
modules
·
Function
testing: test functionality of individual business processes
·
System
testing: ensure the integrated application performs to the
customer’s and end-user’s expectations
·
User
acceptance: users review/test the system in a simulated production
environment
Data
Conversion:
·
Develop
conversion software
User
Training:
·
Assist
in end user training
Implementation:
·
Convert
relevant data to the system being implemented
·
Set
up hardware, system operations, and user environments
·
Go
"live" with application
Maintenance:
·
Assist
the service center group during maintenance to handle problems,
change control, systems performance reports, periodic notes
and bulletins
Application
Maintenance
Gantec undertakes the maintenance of legacy applications using
a proven methodology that benefits the client directly by
reducing maintenance costs through improved productivity.
Application
Maintenance Methodology
Solution:
·
Determine
scope and objectives
·
Establish
measurement criteria
·
Create
initial Project Plan
·
Establish
roles and responsibilities
Planning:
·
Gather
specific application information
·
Develop
organizational charts and establish communications
·
Plan
the Transition phase
·
Establish
Cut-over schedule
·
Assign
team members
·
Complete
Delivery Assurance Process
Transition:
·
Shadow
client staff
·
Transfer
key business application knowledge to Gantec team
Cut-over:
· Shift
application responsibility to Gantec
Steady
State:
·
Execute
complete workload
·
Shift
some responsibilities from on-site to offshore team
·
Continue
process refinement
·
Analyze
performance metrics
·
Achieve
steady state of application maintenance
Optimization:
·
Make
improvements to the maintained applications and processes
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