Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Coding Night 2015
Search
Christian Bäuerlein
July 17, 2015
Technology
400
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Coding Night 2015
Christian Bäuerlein
July 17, 2015
More Decks by Christian Bäuerlein
See All by Christian Bäuerlein
Single File Ruby Programs @ RubyUnconf 2023
fabrik42
0
190
Single File Ruby Programs 2.0
fabrik42
1
230
Single File Ruby Programs
fabrik42
0
330
Agile Software Development for Software Developers
fabrik42
0
65
Phoenix Live View
fabrik42
0
660
Rails API-only considerations
fabrik42
0
410
Org-Mode
fabrik42
0
580
Flocking Simulation with Phoenix Channels
fabrik42
1
430
Cleaner, scalable views with object oriented components
fabrik42
0
390
Other Decks in Technology
See All in Technology
コスト最適化の「めんどくさい」を AWS FinOps Agent でチョット楽にする
classmethod_kaz
0
320
HRC_Frontend_Conference_Fukuoka_2026.pdf
ts020
0
550
AIとペアプロを始める。人とのペアプロをやめる。ペアプロの良さを改めて知る。もっと好きになった。 / Rediscovering Pair Programming
honyanya
1
350
家のリアーキテクト・リファクタリング
suguruooki
0
120
Snowflakeのコスト最適化を支えるアーキテクチャ設計
ktatsuya
1
1.5k
SQL文一行も書けない人事がCortexもろもろを使って人事業務を楽にしてみる
ponponmikankan
1
220
Podは生きているのにGoだけが落ちる:GOGCとGOMEMLIMITで追うInvisible OOM Killの謎
tkc66buzz
1
600
目の前の楽しいが人生を変える - コミュニティの螺旋の歩き方と楽しむコツ / change your life
soudai
PRO
4
510
Gitは怖い?共有ワークスペースから始めるSnowflakeチーム開発
coco_se
0
170
プロダクト思考 × 基盤思考を AIで実現する Compound Engineering
tkc66buzz
1
320
Code4Lib JAPANカンファレンス2026 開会挨拶 / Code4Lib JAPAN Conference 2026: Opening Remarks
ykiyota
0
340
Sigmaユーザーのための有用リソース一挙公開 & Sigmaで使えるMCP #sigma_ucj /useful-resources-for-sigma-computing-users-and-mcps-with-sigma
shinyaa31
0
190
Featured
See All Featured
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
68
57k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
32
3k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
490
The Illustrated Children's Guide to Kubernetes
chrisshort
51
53k
We Are The Robots
honzajavorek
0
360
Impact Scores and Hybrid Strategies: The future of link building
tamaranovitovic
0
440
Rebuilding a faster, lazier Slack
samanthasiow
85
9.6k
Google's AI Overviews - The New Search
badams
0
1.6k
How to Think Like a Performance Engineer
csswizardry
28
2.8k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
tmiket
0
230
Code Reviewing Like a Champion
maltzj
528
40k
Designing Experiences People Love
moore
143
24k
Transcript
None
Hi! J Christian Bäuerlein • @fabrik42 • github.com/fabrik42
Creating mobility using existing resources
Creating mobility using existing resources Bringing together drivers and passengers
to share a ride.
0-5 km Urban 5 - 100 km Regional 100 -
700 km Intercity
None
None
None
Speed Dating the flinc Tech Stack
Backnet
Load Balancer Load Balancer Rev. Proxy Rev. Proxy App Server
App Server App Server App Server App Server ... Static Assets Caching DB Queue Ext. Service Worker Worker Worker Worker Worker ... Micro service Simplified version of our backnet server setup.
Servers in Germany (owned by German Company) All Servers running
in VMs Provisioning via Chef
Ruby on Rails
5 Years
> 330k Users
~100k LOC Ruby
20 API Clients RESTful JSON API oAuth 2 Provider Detailled
test suite
PostgreSQL
Extensions
Stored Procedures User Defined Functions
Exceeded 32 Bit Int in 2013
WE LOVE IT!
Background Processing Sending Emails Calculating Routes Processing User Uploads External
Services
Essential part of our architecture Don‘t let the user wait.
Don‘t let the user see errors from external services. Retry yourself in the background. Come back to the user later.
Microservices Sending Email, Push, SMS Accessing/processing 3rd party services Ruby/Go/C++/Java
Routing Server High Performance Tailored to the flinc use cases
Business Intelligence
Business Intelligence
Testing
~7500 Tests
~3 min for full suite
Rspec Jasmine Protractor
Deployment
Make your code accessible
Communicate changes
None
Thank you! flinc.org/jobs Christian Bäuerlein • @fabrik42 • github.com/fabrik42
None