Date: Sat, 28 Dec 2013 17:02:12 +0000 To: "Paul L. Snyder" From: Mark Dominus Subject: Re: PLUG January meeting Organization: P.D.Q. Bernoulli Institute of Lower Mathematics > Just touching base about the PLUG January meeting. If I recall correctly (I > was out of circulation for a bit, so I missed the details) you rescheduled > your December talk at PLUG Central to January. Is that correct? That is correct. Here is the description: How not to write a billing system Between 2010 and 2012 Rik Signes and I wrote Moonpig, an innovative billing system, which I will not tell you about, because nobody is interested in hearing about a billing system. But we made a number of unusual design decisions that *are* interesting because they go against conventional practice, and may be applicable to other large projects. I'll explain how each of these decisions was rooted in our dislike of current practice, and how we avoided a number of pitfalls that current software practice commonly leads you to. Let me know if you need anything else.