DevOps & Technical Agility: From Theory to Practice

Feb 22, 20183 likes1,313 views

This is the content I presented in meetups for giving brief information about Agile, Devops, Software Craftsmanship, Opertions and Continuous Delivery and their connection with each other.

DevOps & Technical Agility
LEMi ORHAN ERGiN
Agile Software Craftsman, iyzico
/in/lemiorhan /lemiorhan
. .
from theory to practices

/lemiorhan
lemiorhanergin.com
@lemiorhan
LEMi ORHAN ERGiN
agile software craftsman @ iyzico
ex-Sony, ex-eBay/GittiGidiyor
founder of Turkish Software  
Craftsmanship Community

but it sucks!
software development is cool
sucks
sucks
sucks
sucks
sucks
sucks
sucks
sucks
sucks
sucks
sucks

?agile, lean, devops
continuous delivery
next gen operations

DevOps & Technical Agility: From Theory to Practice

BE RESPONSIBLE OF
design
architecture
quality
testing
performance
maintenance
operations
practices
OF YOUR WORK

white
board
problem identiﬁcation
qualitative research methods
user needs identiﬁcation
storytelling
brainstorming
voting

white
board
idea
prioritized
prototype
proposed mvp / mvi
product backlog management
sprint planning

white
board
idea
prioritized
development
started

white
board
idea
prioritized
development
started
evolutionary architecture
emergent design
pair programming
code review
source code management
continuous integration
automated tests (unit, functional, etc)
design patterns
refactoring
design by tests (tdd, bdd, atdd)
clean code principles

white
board
idea
prioritized
development
started
uat and
harnessing

white
board
idea
prioritized
development
started
uat and
harnessing
test automation
automated acceptance testing
static code analysis

white
board
idea
prioritized
development
started
uat and
harnessing
going
live

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
continuous delivery
continuous deployment
frequent releases
continuous monitoring
disaster recovery
real time veriﬁcation

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea Analysis DEVelop testing

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea testing

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea Analysis DEVelop testing
1 missing point?

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea Analysis DEVelop testing maintenance
2 missing lanes?

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea Analysis DEVelop testing maintenance
operations
conﬁguration management
provisioning
containerization
virtual servers
cloud infrastructure
infrastructure as code & version
central logging & auditing
automatic scalability
db versioning
service virtualization
deployment automation
one step env creation
deployment approaches
automate everything

white
board
idea
prioritized
development
started
uat and
harnessing
going
live
idea Analysis DEVelop testing maintenance
software
craftsmanship
brown bag sessions
community of professionals
lean meetups
code retreats
oﬀ-the-stack projects
mob programming
new habbits
development manifesto
foremen
craftsmanship programs
proﬁciency on tools
agile documentation
operations

unit tests
basic CI
few scripts
procedures
manual deploys
manual reports
dev+test in team
version db
stored builds
auto int. tests
static code an.
auto reports
act on metrics
conf as code
feature toggling
auto deploy
pipeline to prod
auto acc. tests
team responsible
kaizen
push metrics
zero downtime
auto db deploys
full auto tests
no rollbacks
cross func. teams
infra as code
zero touch
verify b. value
silo analysis

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Yazılım Geliştirme Kültürünün Kodları: Motivasyon, Teknik Mükemmellik ve İnov...Lemi Orhan Ergin

Bugünün acımasız rekabet ortamında hayatta kalabilmek için her şirketin bir yazılım şirketi olması gerekir. Bu çok büyük bir mücadele demek. Kaliteli yazlımcılar işe alınmalı, projeler doğru yönetilmeli ve proje teslim tarihleri belirlenmelidir. Ancak, gerçekte çok farklı bir tabloyla karşılaşıyoruz. Yüzlerce geliştiriciyle iş görüşmesi yapılıyor ancak bulunamıyor. Geliştiricilerden oluşan bir ekip oluşturulsa bile, motivasyonel sorunlar, sürekli artan teknik problemler, iletişim sorunları, inovasyon eksikliği ve işten ayrılmalar ile ediyoruz. Müşteriler, kaçırılan tarihler ve çıktının düşük kalitesi nedeniyle hayal kırıklığına uğruyor. Her yazılım geliştirme ekibi kendi dinamiklerini yaratır. Çalışanların davranışlarıyla ekiplerin gizli dinamiklerini toplandığımızda şirketteki yazılım geliştirme kültürünü oluşturuyoruz. Bu, bir yazılım geliştirme takımının ne kadar başarılı olabileceğini tanımlayan, en önemli faktörlerden biridir. Bu oturumda, motivasyon, teknik mükemmellik, işbirliği, yardımlaşma, yenilikçilik ve başarı sağlayan bir yazılım geliştirme kültürünün nasıl kurulacağından bahsedeceğim. Yazılım dünyasına girmiş ve ilgilenen herkes katılabilir. Bu sunum Dinamikler 2017 Kongresinde kullanılmıştır.

Git Anti-Patterns: How To Mess Up With Git and Love it AgainLemi Orhan Ergin

Git is one of the most powerful tool in developers' toolbox. If you use it correctly, it dramatically increases productivity of developers and eliminates the waste products continuously. Developers cultivate a development culture on top Git most of the time. It's powerful but its power is untamed. Many teams fall into several traps of misusing commands and therefore feel uncomfortable while using Git. We mess up Git history, the codebase and the whole preferred branching strategy in seconds. We use branches, merge/rebase strategies, creating commits in wrong ways. Even we never take committing paradigms into account while using Git. As a software craftsman, I've been using Git for years and I've already educated Git to hundreds of developers in all levels. I'm so lucky; I had a chance to experience huge amount of anti-patterns in time. In this talk, I will talk about what those anti-patterns are and what should we do in order not to fall into them.

Let The Elephants Leave The Room - Remove Waste in Software Development - Bos...Lemi Orhan Ergin

Happy Developer's Guide to the Galaxy: Thinking About Motivation of DevelopersLemi Orhan Ergin

The document discusses how to motivate developers by creating an environment that improves passion, discipline and motivation. It suggests building human-centric practices like Lean, Craftsmanship and Agility that foster collaboration, continuous learning, trust and empowerment. Mindset is more important than tools, and managers must provide safe environments for trial and error to encourage innovation.

Git - Bildiğiniz Gibi DeğilLemi Orhan Ergin

Code Your Agility - Tips for Boosting Technical Agility in Your OrganizationLemi Orhan Ergin

Lost in Motivation in an Agile WorldLemi Orhan Ergin

This document discusses how to improve motivation in agile work environments. It argues that money does not lead to engagement and that practices focusing on human relationships and professionalism are more effective. These include building trust, collaboration, mentorship, positive feedback, and ensuring teams have purpose and fun. Adopting a mindset of servant leadership and allowing people to invest in themselves can help foster motivation.

TDD - Inevitable Challenge for Software Developers (phpkonf15 keynote)Lemi Orhan Ergin

Unleashed Power Behind The Myths: Pair Programming (CraftSummit15)Lemi Orhan Ergin

Trespassing The Forgotten and Abandoned: Ethics in Software DevelopmentLemi Orhan Ergin

Let me guess what you think. You think you are smart, you think you do a good job and you think you really love software development. You think you can program 24 hours a day if you are able to do so. You also think that software development is a profession and you are a member of such a huge great community. You feel proud of what you are belonging to. At this point I am sure that only a very few of you do your profession under the lights of ethics in software development. As in every professions, software development has a common set of ethical values, behaviors and rules. That might be the most forgotten and abandoned area in our profession and my main goal is to trespass it with this presentation. I presented the slides at Voxxed Days Istanbul 2015 Conference on 9th of May, 2015.

Software Craftsmanship - Building A Culture For The Future (GDG DevFest Istan...Lemi Orhan Ergin

Teoriden Pratiğe Mikroservisler - Özgür Web Teknolojileri Günü 2014Lemi Orhan Ergin

Let The Elephants Leave The Room - Tips For Making Your Development Life LeanerLemi Orhan Ergin

A Gentle Introduction to Micro Services - From Theory into PracticeLemi Orhan Ergin

Fix Your Broken Windows With Code Reviews - phpist14Lemi Orhan Ergin