By Marco Heerebout. I use this blog with a focus on my profession and related subjects and opinions. I'm active in the field of system development and software engineering, applying and mentoring Agile principles and Scrum, most of the times in a leading role or as Scrum master.

Showing posts with label ROI. Show all posts
Showing posts with label ROI. Show all posts

Friday, January 1, 2010

2010: New and Improved (OneMonthProject)

Last month I wrote an article for the Whitehorses website. A Whitebook about a successful project (only in Dutch: Een succesvol project in de praktijk). The idea is that we approach projects in a new and improved way.

New about it is that we start building software after a very limited starting up phase. When we reach the moment that the customer wants to hire us and we can start, we form a mixed team and spend in total just a few days to get an understanding of what kind of system and what specific behaviour and requirements are expected.

Then we try to define the result we expect to reach and go live with after 1 calendar month. Then we start to reach the finish of the first month result as good and as fast as we can! It's sometimes hard to imagine that you can actually deliver working software after a few days or weeks, but we (we as the pro's in the IT industry) really can!

Ok. Then what's the improved part? The improved part is that we only want to fullfil the needs our customers needs. We focus on the functionality that helps out customers to do their jobs/services better and make money with it. Here is where we improve the way we work with the customer: we team up with the customer. Yes, the customer pays us. But we have to do the excellent job together!

That means, we are more intense involved with each other. Communication about what is wanted, what the priorities are, what makes money, what insights changed, etc will help to gain a better basis to reach the successful end results. Of course there is the risk of scope creep but we will also communicate about that of course. Here comes in the trust we require at both sides. The customer should be aware that moving and changing the target "while flying" costs time and money. We, the "result engineers", should help to keep the number of changes low by asking the right questions and make sure that we have the same target vision (results and business value). Together we do all this!

Some uncertainties in software development are still there. We approach the way we deliver software in a new and improved way but we can't eliminate all risks. The fact that we apply Continuous Integration, Automated Testing and a Testing Environment makes the time between running into and solving eventual risks short and thus a lot easier to mitigate. This applies on both the technical as the business issues.

After the first month we may be done or may just have delivered a piece of a bigger system. This type of months keep on repeating until we are not able to add enough value or the end result has been reached. Changing requirements in the future will normally be a set of various changes, approached by us in about the same way we did the project.

"One Month Project" is how we named this approach and will be offered to our clients from now (2010). Stock and capacity are limited but we plan to expand if we can or should.

There are lots of opportunities for customers to be done in about 1 month. We can help a customer to:
  • build new business
  • make efficiency steps;
  • raise service levels;
  • fix a problem;
  • gain competitive advantage by making small (monthly) steps;
  • make IT helpful (instead of blocking);
  • innovate and excel;
  • etc.
Lots of possibilities! And we really love to reach results. Our customer's business and success is our business.

I'll write more about this OneMonthProject appoach here, so if you like it: stay tuned.


Some info about the toolbox we use: agile, scrum, ruby on rails, java, jruby, linux, ruby, oracle, mysql, etc.

Thursday, October 22, 2009

Performance and expectations

Although this post is rather short, I do write it.

At this very moment I'm waiting for a file-copy. I have an image of a virtual machine on an external USB drive (WB Passport Elite 250 GB, good drive!) and want to copy it to my fixed harddisk on my slow laptop (why are these things so slow within a year?). While waiting for it I'm able to write this. The expected time to finish was 16 minutes. So that is the time my laptop takes for copying a 16.081.982 kilobyte (about 15.4 GB?) file from an external disk to my internal laptop disk. Amazingly slow... it is about 1 GB/min = 16.5 MB/sec.

In the meantime it finished and it took 19 minutes and 12 seconds! Wow, that's a lot of time copying bits (so rougly 13.8 MB/sec. that's SSSSLLLOOOOWWW). And this is nearly an optimal situation because the file is one huge file. If it were a few thousand files it would probably have taken a something like 2 hours.

Why I started writing this? We all expect more than we easily get from technology. The new waves of technology are highly appreciated all the time until it has become a few months old or a commodity. But replacing things all the time can't be afforded by anyone, so we have to extend the use and lifetimes and make sure the investments are returned in the ratio we like it.

The link with what I do for a living is here! I want to start a few blogs related to projects, performance and expectations. I'm currently actively building up a "project offer" which helps in delivering projects very fast (max few months), providing good performance (in terms of speed of development and availability but also ROI) and fulfill and manage the too much underestimated expectations.

Later!

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