Showing posts with label Internet. Show all posts
Showing posts with label Internet. Show all posts

Wednesday, June 27, 2007

Speaking to your Geek -- Bridging the communication gap between business and IT.

OK, its a common cliche, the socially awkward yet arrogant and slightly insulting IT guy clashing with brainless, CD-tray-as-cup-holder business user. In reality, most IT staff don't resemble the Simpson's comic-book guy and most end users are fairly knowledgeable when it comes to their desktops and office tools.

However, every day, I witness exchanges that highlighted for me the fact that, although we are all becoming more technologically savvy, there is still a divide in perception between those who work in IT and those who don't.

Consider this exchange:

Business: We need you to build an AJAX web application. It should allow customer create a login and, depending on who they are, pull different stuff from a CRM system. It might also need to pull information from our vendors' sites. It will also need to let the users makes some changes to the information that they see.

IT: Well, why do you want it?

Business: (slightly annoyed) It doesn't why, Marketing has requested it.

IT: What vendor systems do we need to interact with, what databases are they running?

Business: We aren't sure yet. It will depend on which vendors join our cross marketing program. Look, I just need to let the Marketing guys know if we can do it and get some ball park costs

IT: When do you need it?

Business: As soon as possible

IT: How big is the budget?

Business: It's not set yet, we are really looking to you to give us a sense of what this thing is going to cost. So what do you think, can you do it?


IT: Sure, I'll need a year and 1 million dollars


Business: Why are you making this so difficult?



Clearly, this is a bit of theatre but it I want to use it as a means to illustrate some common challenges that business users have when communicating with IT and why the person on the other side seems so difficult.

One of the first problems is what a friend of my referred to as "solutioning." That is, asking for a specific solution before you outline the problem. You may be reading a lot about web 2.0 technologies, but AJAX may not be the correct solution to your specific problem or work within your current environment.

A co-worker of mine often responds to solutioning by asking the question that get's people's back up: "why do you want it?" This question is often misinterpreted as a challenge to the asker. In reality what his trying to ascertain is the business requirement behind the request. I've told my buddy the question should be better restated as "What is the specific business needs that you are trying to address?"

When trying to describe a requirement do worry about so much about how but what. For example:

What business need(s) should the solution address?
Who will need to access the solution?
What special requirements must be meet to satisfy the business issues (for example, will different users need different level's of access?
What existing systems will the solution need to interact with?

It is important to remember that IT systems are often interrelated or interdependent and your request may have implications that you are completely unaware of.

The next issue is specificity. All too often I am asked to "ball-park" a solution on less than complete information. When presented with this I've see many IT people default to one of two typical response is to either highly buffer the scope/costs to offset the unknown, or make assumptions about what the client requires.

In both cases, the result is often friction, In the first case, the resulting ball-park figure will greatly exceed expectations (and available budgets). In the second instance, the clients are often unhappy because the resulting solution is based on incorrect assumptions and need considerable retooling (and expense) to meet the actual demand.

Remember you would never to a home builder and ask for "something largish with marble in the kitchen and red brick" You would be specific and go through the plans thoroughly before even breaking ground.

As a tactic in this situation, I often artificially define boundaries and scope within these boundaries. I then detail my assumption and exclusions in the scope document and ensure that I have not made any incorrect assumptions while reviewing the scope with the client.

Three last thoughts to consider when working with IT on a project:

1) Simple is complex. The easier an application needs to be for your users, the more work a developer must do on the back end to make things seem simple. Driving a car is as simple as turning the key and putting the car in gear. It's that simple, because a lot of complex moving parts under the hood hide the complexity from you.

2) Minor changes are not always minor. You may ask for what you think is a simple change, but often changing one element of a system can have a cascading affect. You might just want to add one more field to a newsletter sign-up page. However, that new field much live somewhere, which means a new column in a table in the database. If that table is accessed by other reports or tools, it's quite likely that those must also be changed, and so on.

3) You may want it complex, fast and one budget but you will likely only get two of the three. Adding to scope adds time and costs. If you have a complex scope and a fix timeline, more resources will need to be brought to bear to complete the job on time. If you budget doesn't account for the extra bodies, you will have problem.

When business groups and IT come together, business need to understand that there are complexities that they might not realize and the IT group needs to better communication the reason why they need to know the information that they are requesting.

Finally remember the advice from the back of the Hitchhiker's guide to the Galaxy: Don't Panic.


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Monday, June 11, 2007

Web Applications: Death of the desktop app? (Hint: It depends on who you ask)

Lately, I have been noticing more and more commentators writing about, and podcasting about web-based applications making the desktop applications obsolete. The two most obvious examples cited are Salesforce.com and many of the Google applications like Gmail and the Google Docs and Spreadsheet. Certainly, anyone watching what Google is up to will get this sense.

The idea is a sound one: write applications using web-based technology, and make them available on the Internet, where, hypothetically, they will run in any web-browser, regardless of what operating system is running in the background. Anyone who tries to find desktop apps to run on both Windows and a Mac will appreciate the thought behind this level of abstraction.


Does this trend spell the end of desktop applications? For my money the answer is, as is so often the case, probably, but not now. It has a lot of promise, but there are currently, some major road blocks to adoption.

Let's look at three major ones:

1. Connectivity

As I type this blog entry I am using a web-based application which is, by most accounts, fairly robust. It allows me to format text, add hyperlinks (as you see above) and even finds my more egregious typos. It even has a auto save function which has saved me a few times. To use it, all I had to do was connect to a web site. Out of curiosity, I started this post on a Mac at the office and now finish it on my home PC.

However, I would have preferred to finish this post on the my train ride home, but the lack of connectivity meant I was left working on spreadsheet in Excel that was installed and saved on my hard drive.

Lack of universal connectivity is the first road-block to the complete adoption of online applications. There are times when we are just not able to connect. Unfortunately, often these periods of non-connectivity, like on long flights, or commuter train rides, are the times when we are most likely to want to to work.

2. Technical incompatibility

The second road block is the the technology itself. Microsoft, which admittedly has a lot to lose by the global adoption of web-based applications like Google spreadsheet, has been leveraging the .NET platform to drive the creation of web applications. It has also built a back-end infrastructure to support web apps. We are currently looking for a document management solution that both the PC and Mac users can use to collaborate on documents. I was doing some early testing on SharePoint portal server and thought I had a winner. I was almost right. The Macs, using FireFox could access the portal and browse to the document library, however, they were unable to check documents in and out. This functionality, of course, worked fine with the PC running Internet Explorer, but defeats its entire purpose on the Mac.

Now, it's easy to adopt the Microsoft is evil stance, however, as a developer of web-based applications, I know how hard it is to make things, even as simple as an HTML email, render properly across different platforms. The OS makers have a vested interest in keeping their platforms distinct and I don't see this changing any time soon. They also tune their backend platforms to work most efficiently with their own technology.

3. Data Security

One final barrier to full adoption of web-based applications is one that I also struggle with on both sides -- the storage of data. The apps live on a web server somewhere in the Cloud that is the Internet. In many cases, your data will live in a database or file store connected to that web server, or so you hope.

The truth is, in many cases, you don't actually know where your data is, and who has access to it. Most legitimate vendors, including my company, go to great lengths to secure data and set an appropriate privacy and security policies, but the truth is, once its out of your network, you are at the the mercy of someone else's systems and system administrators. So trust in your vendor becomes key.

I think the trend of moving applications online will continue. The rise of Software as a Service applications like Salesforce.com will push this field. Also, as Wi-Fi technology becomes more pervasive, and workforces become more remote and less tied to a cubicle, the reach of online applications will increase. In the meantime, find a vendor that you trust and look at the business needs driving the decision, but don't be afraid to make the leap.