Monday, October 31, 2005

Streamline BUILD and TESTS for Short Iterations

This article (from "Be(come)ing Agile") makes the point that you need a very streamlined build, deployment and testing process to effectively move toward an Agile process.

This is something I can really attest to. Our most recent build and deployment has not gone well. Our iteration was miles too long. It was the first deployment of our in house system, with a face for the users. Until now it has been web services, linking external systems together, and all only for testing and demonstrations at this stage. We knew the iteration was dragging out too long. There was an end in site, but we kept extending for just one more feature... we knew this was happening, as it stretched out. We are in a unique situation in that we have no active users as the business is focussing on other "startup related" issues - such as capital investments, and not giving our development the attention it needed to be successful.

I barrelled on with development - we had to do something - we still monitored requirements diligently, but developed far too much, especially some new Windows Servies and many database schema changes and the deployment process has taken forever.

The reason I am not entirely panicing and this stage is that, we knew this was happening and broke the rules consciously. With no immediate business impact of our development efforst just yet, the scenario is unique - something I have never experienced before and am unlikey to experience again, and now provides me with a great example of how not to build and deploy software.

Even so, there was a lot of "research" type development going on with this iteration and many tools and processes were still experimental. I am happy we've learned some valuable lessons here and now have the environments and framework that will deliver what we need - platforms for building, deploying and testing software in short iterations and obtaining fast relevant feedback from our users.

Getting this cycle right, easy to use and effective is a key first step, in the early part of my "Be(come)ing Agile".

In hind sight, we could've easily shorten the iterations by treating ourselves as customers, and making life better for us, by deplying working frameworks earlier, even with no end user value.

Web Usability Article

I just read an interesting post on Jakob Nielson's web log about usability of blogs. Should I really be linking to this? Do I follow any of this gear? Maybe. But it's a good quick read.

Friday, October 21, 2005

The Golf to Agile Development Analogy

Check out this post on Pete Behren's Blog. An analogy between Golf and Agile Development - could be one of the most relevant analogies ever!

There's other references to it here, and here.

Thursday, October 20, 2005

Two part authentication in banking

Two part authentication is something we have considered for web access for our borrowers, and Mortgage Manager customers - accessing their loan details and loan administration capabilities.

I read now where the banking industry in the US is to implement this by 2006. (http://it.slashdot.org/article.pl?sid=05/10/19/2340245&from=rss)

We've considered even sending the unique, one off number to the users mobile phone, so each time you login, you know your password, and you have your mobile phone. I'm still trying to figure out whether this is too restrictive - everyone has a mobile now right? (and knows how to use SMS right?) Reduces our cost!! Hey we're a financial institution - it's all about us! ;-)

Thursday, October 13, 2005

Prioritising

Joel has an interesting post on setting priorities for new feature - this is close to how we finally decided on a name for our first son. In Joel's own way, he gets onto a nice tangent about the rut a software development house can get it self into when building "consultingware" - I think he may have spent some time at the last company I worked for :-(