the amdocs sd&i journey to engineering practices - agile israel 2014

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Page 1: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

WiseCode

The Amdocs SD&I Journey to Agile Engineering

Practices

Page 2: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Implementing Agile in a large

organization with a large code base

and set ways of operation is a whole

new ballgame…

Page 3: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Workforce over 3,500

3 development centers in Israel, 2 in India and several others world-wide

Responsible for

◦ Customization

◦ Adaptation

◦ Integration

Short & Long lived Projects

Typical projects span 20-200 man years

Amdocs SD&I

Page 4: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

The Commission

SD&I (then DCC) started Agile

implementation mentored by AgileSparks

Approached Trainologic in order to

analyze “Software Engineering Practices”

The questions:

◦ Are we following “Best Practices”

◦ Can we do more in this field:

Higher quality

Faster delivery

Page 5: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

A Challenge

Amdocs is extremely successful

SD&I are known for their full

commitment and 100% delivery

At any given time there are multiple

efforts of improvement

Page 6: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Analysis

Talked with over 200 people in Amdocs

Delivery – Israel, India and UK

◦ 1x1 meetings, Round Tables, OTJ observation

Reviewed all aspects of SW engineering

◦ Architecture, Design, Coding, Debugging and

Reviewing

◦ Build & Integration

◦ Unit testing and Test Automation

◦ Configuration Control and Version Management

◦ Planning

Reviewed QE and Metrics

Page 7: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Analysis Findings

A well established set for “rules of

operation” at all levels

Challenges of large project management

Technical obstacles in order to fully

realize the improvements promised

by Agile

Page 8: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

The 4 Pillars of Agile Implementation

Agile Managerial Practices

Agile Engineering Practices

Agile Development Environment

Engineering Professionalism

Page 9: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Agile Engineering Practices

Avoiding Waterfall

◦ Design in every stage

◦ Developer ownership

◦ Striving for release

Automated Testing

◦ TDD & Unit Testing

Page 10: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Agile Development Environment

Acceptable Hardware

Acceptable Software (VCS!)

Avoiding NIH and opening to the world

Continuous Integration

Page 11: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Legacy Build System

A typical build cycle using the legacy build

system took 7+ days and 1-2 dedicated

people

During time of build development was

constrained

Following build a torrent of “hot fixes”

would ensue

Page 12: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Engineering Professionalism

Setting a base line

◦ Clean Code

◦ SOLID

◦ TDD

OJT – mentoring teams

Creating internal leadership

◦ Coachers

Page 13: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Where do we Begin?

Local vs. Wide Spread

Serial vs. Parallel

Preach vs. Set foundations

Page 14: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Trying to do it all

During the first year:

◦ New Build System

◦ Unit Testing frameworks

◦ Development Courses

◦ OJ Mentoring

◦ Pep talk sessions

Page 15: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Uphill Battle

Shift in responsibilities

A new trust model

“Are we expected to do more?”

Changes in the schedule structure

Page 16: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Initial Wins

Light weight design processes

Shift from governance to mentoring

CI in the common project infrastructure -

BSS

Page 17: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Many Challenges Fright of change: “Yes, but…”

◦ Not Here

◦ Not Now

Misinterpretations

Page 18: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

An Unexpected Win

Local leadership in the Negev:

◦ Long standing strategic customer

◦ 12 Year old project

◦ Large legacy code base

◦ Customer commissioned 2 substantial

improvement cycles

◦ First cycle followed the “old way”

◦ Second cycle “Jumped into the water”

Page 19: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

And the results…

Within 3 cycles (2 month):

◦ Stable, always shippable

◦ Fully tested

A total shift in developer culture

A slow shift in management culture

Page 20: The Amdocs SD&I journey to engineering practices - Agile Israel 2014
Page 21: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Where we are today

3 Projects doing CI

3 Projects scheduled for CI by September

Developer responsibilities changed

Modern tooling becoming the norm

Unit testing slowly entering main stream

Page 22: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Looking Forward

It’s a complex implementation, but we

hope we are HereImplementation

Time

Page 23: The Amdocs SD&I journey to engineering practices - Agile Israel 2014

Some Closing Thoughts

The importance of local leadership

Continuous engagement

Prepare for a long battle

Never under-estimate the legacy build

Sequential or Parallel implementation?

Trumpeting success stories