knowns and known unknowns • but also there exist the unknown unknowns that neither the customer/user or the developer known • and the unknown knowns that the customer/user known but the developer doesn’t How Projects Really Work (version 1.5) http://www.projectcartoon.com/cartoon/2
Ubiquitous Language • Features management and implementation • Baselines and Metrics/Indicators "Facts are the air of scien/sts. Without them you can never fly." Ivan Pavlov
Party Integrations: Adapters and Abstractions • I18n and localization • Architectural Design and Patterns • Background jobs "The main value of so9ware is that it is soft” Robert C. Mar7n
conversion funnel/workflow for ensuring business viability • Balancing the transactions security and the user experience • Performance: Real and Perceived • Pipeline for Continuos Integration and Continuos Delivery "The fundamental goal of all good design and engineering is to create maximal value added for any given investment… design is an investment ac/vity” Barry Boehm
expected value: Conversions • Goals, Hypothesis/Experiments and Metrics • Ruby expressiveness and metaprogramming / discipline to avoid excess and mocking patching / performance of some frameworks and gems "Uncertainty and the value of flexibility in the face of uncertainty are at the heart of both so9ware design and finance” Kevin Sullivan