Take the best features from Waterfall and Adaptive practices in IT projects
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Combining PMBOK waterfall and Adaptive (Agile, Scrum) models for start-up software projects
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Transcript of Take the best features from Waterfall and Adaptive practices in IT projects
Combining PMBOK waterfall andAdaptive (Agile, Scrum) models forstart-up software projects
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DANIL DINTSISPH. D. IN SYSTEM ANALYSIS, PGMP, PMP, ITIL OSA, MOF CERTIFIED SPECIALIST
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Sources
PMBOK® Guide 5 Edition PMBOK Extension for Software Projects ISO/IEC/IEEE/ГОСТ Р ИСО 12207, 15288 IEEE Standards (SWEBOK® 3) ITIL ®, MOF®
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What is Software Product? It is:
Business Solution Common Decision
Serviceable and Changeable
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Software and Apps as a specific type of a Product
Wide audience
Virtual teams
External dependencies
High educated developers
Advanced users
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Waterfall – planning from start to finish
The most lovely one by corporate customers and top managers
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Rolling wave
Rolling wave is the best approach for long projects, or for projects with phase-to-phase dependencies
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Waterfall model advantages
Strong and clear development roadmap Opportunity for complex architectural planning Clearly defined project scope: time, resources, finance
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Early bird key decisions.
Waterfall models are hard to quick changes.
Final product market opportunities are in a risk zone in case of long-term development
Disadvantages of the waterfall model
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Agile modelUser story
Analyze
Projectize
Develop (Code)
Document
Test and Validate
Operate
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• Incremental planning with steps from 1-day to 1 month• Integration of users and developers in a regular collaboration• Small self-organized teams• Large projects can include many adaptive teams• Each team member works on a single project during one iteration• Each team includes specialists with specific and general
competencies
Adaptive model. Main features
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• predict results• strongly fixed project scope• team considers result as realistic one
• clear monitoring and control
• assistance in other projects planning• baseline for resource, financial and schedule
planning
Why WBS is so important?
Project
Package Package Package
Phase
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Time
Func
tiona
lity
Minimizing risks in requirements
Release 1
Release 2
Release 3
ADAPTIVE MODELS
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Disadvantages of the Adaptive model
Summarizing of bugs from consequent iterations Volume, time and resource uncertainty
Strategic planning challenges
Strongly based on both customer’s and team’s involvement and motivation
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Combined waterfall – agile model as in the PMBOK extension for software projects
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Risk management cycle combining waterfall and agileas in the PMBOK extension for software projects
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MSF model
Project plan approved
Out ofDevelopm
ent
Release Readiness Review
Deployment Milestone
Vision approved
Vision
Deploy
men
t
Build
Det
aile
d pl
anni
ngStabilize
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A Single Iteration Lifecycle
Plan
Analyze
DesignDevelop
Test
© Scott Schultz “Rapid Iterative Production Prototyping”, 1988
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WBS extension for mixed Waterfall – Agile models
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Boards for different planning levels (based on Trello)
Global Board
Package board
(SCRUM)
Team member individual
board
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Change levels vs Planning models
Change category
What changes Difficulties Duration Model
First level Modification of existing work procedures
Low Fast change Adaptive/Agile
Second level
Changing of business procedures
Medium Medium Adaptive as a part of a project/Program
Third level Changing business branches
Very difficult Long-term Portfolio
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Developers are not only a “resourse”!People need more than tasks!
Team motivation. Implementing best from Agile
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Team building approaches
Combining local and virtual teams Experts and specialists of common practices Balance between project and functional team members
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Team work models
Pair programming
Test-led programming Co-location
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Slack as an example of a team collaboration tool
