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Engagement – Model Build and Support

STAGES

BUILD

  • Outlining scope (incl. Generic assumptions, and Operational metrics) post discussion with the client
  • Build the model from the scratch as per the finalized Scope
  • Model encompassing outputs related to internal governance requirements
  • Regular interaction with the client on a weekly basis to ensure the WIP model is in sync with the client requirement

4 to 6 weeeks1

UPDATE & REVIEW4

    • Update the model as suggested by client (beyond the initial framed scope)
    • Review of the model post Update exercise comprises of:
    • Unique Formula Extraction – Using in-house software tool, unique formula tab-wise is listed down
    • Linking error – leading to significant logic error, potentially significant logic error is identified and corrected
    • Data Book Error – Any input data or assumptions which are not consistent with the data book is highlighted
    • Labelling/Formatting Error – Inappropriate, Inconsistent, or missing labelling/formatting is corrected  
    • Sanity Check – Logic checks are done and highlighted, if found any
    • Assumptions check – SME challenges the assumption on the basis of his/her expertise
    • Stress/Scenario Testing – is done by switching ON the various cases or designated sensitivity input configurations in the model 

2 to 4 weeks2

SUPPORT

  • On-going Model Update – Any update/tweak required during LIVE project undertaken by client
  • Live Project Support – Full time support provided on LIVE project

1 to 2 weeks3

  1. Effort estimate might change depending upon the model complexity
  2. Effort estimate might change depending upon the quantum of suggestions made by the client. Run rate of auditing exercise is ~500 unique formula per day. 
  3. Effort estimate depends upon the nature of the project. For complex LIVE bid related projects, the support effort requirement might stretch to 4 weeks.
  4. Review of the model will be done post the Update exercise

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