Tuesday, August 23, 2011

Why so many fail when trying to move to the cloud?


First of all, I am talking from anecdotal experience working mostly with the Mexican IT scene, but it’s not restricted to it, I have observed the same behavior on some US companies.

The last months I have been working with companies helping them move to SaaS taking advantage of the Cloud, my colleague at Scio consulting, Mike Dunham has written a series of posts “The Cloud, SaaS and the Total Costs of Operations” you can found here: part 1, part 2 and part 3 . This is a developer's point of view.

Microsoft and AWS in a lesser extent, both have information about their products, and how to use them, but one thing that is missing , there are no papers encouraging  developers to change their mind set to develop applications that take advantage of the cloud in terms of business benefits. We, the developers have to start getting more involved in the business side of our companies so we are aware of the challenges, the objectives and the market, how can we design and develop and application that takes our company to  business success if we are not aware of  those “boring” things?

Other thing that I have found, is that, as scrum is invading the startup scene and as companies are being dazzled by the scrum shine, the “fail” line grows faster. Don't get me wrong scrum has its place, but I won't use it for all the projects and I won't use it with all the people. I will use it on projects with people that already know and like each other.

Many architects and developers design and code the application the same way for on premise and cloud environments.  Most of those applications will fail when they need to scale because of their success and the only option to is to scale them up. To run efficiently in the cloud, many apps require changes and rewrites of some parts to run on a web farm.  How can architects and developers design and code for success if scrum and a big picture awareness can't live together?

So what is the solution? It is easy to say we need to design and develop for business success, but not as easy to implement. We have to learn and remember to design and develop applications to scale automatically on demand (elastic), always develop with operations in mind and remember that today ignorance and laziness is tomorrow's nightmare.