tomix weng, weijia lu & gary xu - apply jidoka into software company round i

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CAPITALS

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Jidoka in sw company

2014-5-29

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Who are we

Weijia Lu

Agile coach & Scrum master

Tomix Weng

Scrum master & Driver for SW Craftsmanship

[email protected]

[email protected]

Gary Xu

Line Manager in Ericsson R&D

[email protected]

mailto:[email protected]



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1. Practice sharing 2. Learning from Game

agenda

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Ericsson background

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Why jidoka

High quality requirement

Complex processes

Raise customer perception

New comer

Cross site development

Long lead time from e2e

Programming languages

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What is jidoka

http://www.google.com.hk/url?sa=i&rct=j&q=jidoka&source=images&cd=&cad=rja&uact=8&docid=NZnxToNuHchbcM&tbnid=ntEtCqGD1W7GNM:&ved=0CAUQjRw&url=http://www.beyondlean.com/andon.cs.html&ei=w35xU-KHHpOLuAS09oGQBw&psig=AFQjCNHtw_3yHPhckc_MvwQ-iFGDw5R2DA&ust=1400033337801035

http://www.google.com.hk/url?sa=i&rct=j&q=jidoka&source=images&cd=&cad=rja&uact=8&docid=tzHiYpsbl4BYyM&tbnid=blvu05-eVk1IWM:&ved=&url=http://leanmanufacturingtools.org/489/jidoka/&ei=uX5xU5WtEdaUuAS2uYCgDg&psig=AFQjCNHtw_3yHPhckc_MvwQ-iFGDw5R2DA&ust=1400033337801035

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How we do

POKA-YOKE

Built in Quality

Kaizen

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› The term poka-yoke was

applied by in the 1960s to

industrial processes designed to

prevent human errors.

› The aim of poka-yoke is to

design the process so that

mistakes can be detected and

corrected immediately,

eliminating defects at the

source.

Poka-yoke

POKA-YOKE

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POKA-YOKE

dojo

A Coding Dojo is a meeting where a bunch of coders

get together to work on a programming challenge. It is

a gathering of programmers who come together to

have fun and learn while coding.

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Randori – Free exercise

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Prepared Kata

PRESENTER

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Working in Pairs

RE-MIX OF PAIRS AFTER ONE AROUND

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POKA-YOKE

dojo

› Learn by doing (Practice)

› Have fun

› Fail safely with sympathy

› Teach one another

› Explain yourself to peers

› Explore each other’s

solution

› Build a community

› Cheap and effective way to

train and improve New Comers

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› Controlling variables within a

process, securing quality at one’s

own process, not passing on

questionable quality. The

qualified pieces lead to the

qualified result.

Built in quality

Built in Quality

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Early demo

• To built in quality from the beginning

• To involve customer in early demo is always a good experience, the quality here is not only means the functional working, but also the precise requirement clarification by example as well as the satisfaction of technical support.

Build Built-in quality

in

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tool

• Self check

• successively check

CI

checklist Q_DoD

/WoW

Data-mining

Version

Control

Build Built-in quality

in

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› Kaizen (改善), Japanese for

"improvement" or "change for the

best", refers to philosophy or

practices that focus upon

continuous improvement of

processes in manufacturing,

engineering, business

management or any process.

kaizen

Kaizen

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Kaizen

vsm

• A value stream map is a simple picture that helps you focus on flow and eliminate waste; which is a hands-on process to create a graphical representation of the process, material and information flows within a value stream

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CFD › A cumulative flow diagram is

a tool used in queuing

theory. It is an area graph

that depicts the quantity of

work in a given state,

showing arrivals, time in

queue, quantity in queue,

and departure.

› Cumulative flow diagrams

are seen in the literature of

agile software development

and lean product

development. They are also

seen in transportation.

Kaizen

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example

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Difficulties › Mindset change:

–Leadership team: ROI

–Engineer: follow the rule VS fail the case proactively

› Collaborate with colleagues to drive it happens stepwise

–Benefit

–Follow it till successful or stable

› Dare to say “sorry” and cease changes

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Brief summary

POKA-YOKE

Built Quality in

Kaizen

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Game time

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Warm up

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› Mission:

–Decorating the ceremony hall for the newly married

couple by paper cutting 囍 and stick to the wall in 25min,

the more the better.

› How: the self-organized team include

– One PO ( product owner )

› The interface to the customer

– One Observer

› Timer, record

Game: paper cutting

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TAKE AWAY

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Q&A

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tomix weng, weijia lu & gary xu - apply jidoka into software company round i

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