These materials are prepared only for the students enrolled in the course Distributed Software Development (DSD) at the Department of Computer Science and Engineering, University of Mälardalen, Västerås, Sweden and at the Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia (year 2009/2010). For all other purposes, authors’ written permission is needed! The purpose of these materials is to help students in better understanding of lectures in DSD and not their replacement! NOTICE!

Distributed Software Development

Final Presentation Gordan Kreković

Muhammad Siddique we call him: Sid Developer, Documentation, Testing

Tibor Takač we simply call him: Tibor Designer, Developer, Documentation, Testing

Vijaya Cherukuri we call him: Vijay Team Leader, Presentations, Designer, Developer, Documentation, Testing

Stefano Cucchiella we simply call him: Stefano SVN Administrator, System Administrator, System Designer, Developer, Graphic Designer Documentation, Testing

Gordan Kreković we call him: Krek Project Leader, Public Relations, Presentations, Designer, Developer, Documentation, Testing

Doc. dr. sc. Igor Čavrak Ring Datacom company Branko Beslać, M. Sc supervisor customer

Precious experiences New friendships Practical knowledge Working software product What's left after deadline?

Brief History w39w39 w40w40 w41w41 w42w42 w43w43 w44w44 Alpha prototypes eve Team was born Database scheme could hardly fit a page of paper Both team and server were ready for development

Brief History w45w45 w46w46 w47w47 w48w48 w49w49 w50w50 Beginning is not half done β More and more notes form meetings Hacked

Finally functional......kind of Brief History w51w51 w52w52 w53w53 w01w01 w02w02 The end In a panic because of technical problems Holidays

Conversion And Loading ASN.1 CSV

Loading procedure Purposes: - load data into event table - loading depends on incoming data - subscriber list is updated automatically - local time is calculated

Rating Engine peak off-peak night... EURO I EURO II ASIA... MOC MTC MOSMS MTSMS GPRS ITASI AUTTR HRVT2 HRVVI USAW0...

Rating Engine first interval next interval Price 1 Price 2

Web Application

Requirements fulfilled.

Table partitioning for efficiency Multi-level access More rigorous IMSI control Possible improvements

Total working hours

Working hours Total: 1209

Project cost - we guessed real commercial price - actual cost is very close to planned cost

Meetings skyp e local custom er 8 skype meetings + 1 videoconference Carefully planned Discussing everything! 1 at MDH + 1 at FER with the supervisor Important at the begining 6 at Ring Datacom + 1 at FER Discussing requirements

Communication Advantages of a small team: - intensive collaboration - easier for organisation - direct communication – one with all Instant messengers take very important place in team communication.

Communication Tools

Information sharing Find balance! - optimal - pleasant for all - not too much, not too less One more team member on customer's side would make whole project a lot easier.

Cultural differences - awareness → problems are avoided - positive effect on team work → motivation - nice experiences

NRTRDE Team says thank you to: Branko Beslać Igor Čavrak Ivana Bosnić Marin Orlić Antonio Pošćić...and all who helped