Friday, March 8, 2019

Which agile model is right for you? What are the solution considerations?


Choosing the right type of agile model is of paramount importance. Enterprises are experimenting with Scrum Kanban, XP, Spotify etc. Looking at the user interaction and rate of change as two parameters, we can make use a specific approach. The following diagram gives one such idea.





In the table below, the considerations of application type, type of work, type of team, volatility etc. determine the applicability of different methodology.



Parameter
Description
Application Type
Strategic
Maintain
Run to Retire
PoC
Volatility Type
High, Medium, Low
Work Type
Large/Medium enhancement
Maintenance/Small enhancement
Migration
Large platform based
Innovation
Variability Type
Small, Medium, Large
Team Type
Independent
Frequent collaboration
High collaboration
System Type
Stand-alone/Small
Medium complex/Medium dependencies
Highly complex/Multi-dependencies

Based on the above, we can construct a table that shows the usage and applicability of various models.

Parameter
Scrum + XP
Scrum
Kanban
Waterfall
Application Type
PoC
Strategic
Maintain
Run to Retire
Maintain
Run to Retire
Work Type
Innovation
Platform
Large/Medium enhancements
Small changes
Maintenance
Migration
Team Type
High collaboration
Frequent feedback
High collaboration
Frequent feedback
Independent
Independent
Volatility Type
High
Medium
Low
Medium/Low
Variability Type
Large
Medium
Small
Medium/Small
System Type
Large/Complex
Medium complex
Small / Stand-alone
Medium complex/Medium dependencies

What are the factors to be considered in designing the solution and commercials?

When working with a customer's IT organization that is in some form of agile, the solutions team need to consider the following factors and ensure their impact on delivery as well as commercials is understood.


Area
Considerations
Impacting
Transition
·           Current level of agile maturity across business units (Each unit can operate in a different level)
·           Current offshoring maturity
·           Usage of distributed agile
·           Consider various scenarios like:
o   Waterfall to Agile
o   Agile to Agile.
·           Knowledge absorption: Include pair programming and architectural runway (Existing code, hardware components and software functionality that technically enable near term business features)
·           Replication: Sprint based execution
·           Boot camp duration and costs (focus on Agile foundation, Agile Associate, Scaled Agile. behaviour aspect - People mind set, culture
·           open-up and express their view)
·           Include time and effort for doing agile assessment of the in-scope portfolio
·           Onshore ratio
·           Timeline
Steady State
·           Agile maturity of different business units
·           Level of life cycle management and DevOps tools usage
·           Type of full stack engineers required
·           Availability of roles like PO, Agile coach, Scrum master with the customer
·           Time proposed for transformation
·           Quantum of work
·           Current effective tools usage
·           Usage of DevOps
·           Current mapping of resource levels
·           Operating Model
·           Evolution of ToM across time line
·           Squad size
·           Release cycle
·           Onshore ratio across months/years as the customer moves up on the maturity curve
·           Type of resources and their distribution
·           Productivity % resulting from people, process and tools
Commercials
·           Physical Infrastructure
·           Connectivity requirement considering more online interactions / meetings
·           Typical squad size per ODC (there could be many special requirements per squad)
·           # Travels could be more as compared to a traditional model
·           Special infrastructure (meeting rooms, furniture, boards, interactive rooms etc.)  costs
·           Special equipment like monitor (big size, two monitors per person)
·           Additional tools/license ILF (initial License Fee) and RLF (Recurring License Fee)
·           Cost of baselining the resources of the customer and plotting them against standard models like SFIA or Dreyfus model
·           Recruiting costs (cost of running hackathon)
·           Cost of hosting customer periodically
·           Cost of building Academy
·           Cost of configuration/customization of existing tools, frameworks and accelerators
·           Training / Upskilling costs covering the initial training required to make the resources more engagement ready as well as upskilling as they move the Dreyfus cycle. The traditional training materials will not do.


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