Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
#Rookie’s Adventure: A 0 to 1 Dev Journey
Search
LINE Developers Taiwan
PRO
May 13, 2025
0
1.5k
#Rookie’s Adventure: A 0 to 1 Dev Journey
Speaker: Dong Chen
Event: 台北教育大學資訊研究社
LINE Developers Taiwan
PRO
May 13, 2025
Tweet
Share
More Decks by LINE Developers Taiwan
See All by LINE Developers Taiwan
菸酒生在 LINE Taiwan 的後端雙刀流
line_developers_tw
PRO
0
1.2k
讓測試不再 BB! 從 BDD 到 CI/CD, 不靠人力也能 MVP
line_developers_tw
PRO
0
1.3k
DB 醬,嗨!哪泥嘎斯基?
line_developers_tw
PRO
0
1.3k
比起獨自升級 我更喜歡 DevOps 文化 <3
line_developers_tw
PRO
0
1.3k
工具人的一生: 開發很多 AI 工具讓我 慵懶過一生
line_developers_tw
PRO
0
1.2k
從四件事帶你見識見識 事件驅動架構設計 (EDA)
line_developers_tw
PRO
0
1.1k
TODAY 看世界(?) 是我們在看扣啦!
line_developers_tw
PRO
0
1.3k
你想成為什麼樣的開發者?
line_developers_tw
PRO
0
26
研究生的 LINER生活
line_developers_tw
PRO
0
28
Featured
See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.4k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
980
Gamification - CAS2011
davidbonilla
81
5.4k
Embracing the Ebb and Flow
colly
86
4.7k
The Language of Interfaces
destraynor
158
25k
Automating Front-end Workflow
addyosmani
1370
200k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
281
13k
Raft: Consensus for Rubyists
vanstee
140
7k
The World Runs on Bad Software
bkeepers
PRO
69
11k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
510
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
130
19k
Transcript
#Rookie’s Adventure: A 0 to 1 Dev Journey Dong Chen
@iOS TECH FRESH 05/13/2025
Dong Chen iOS TECH FRESH @LINE # Experience Tech Lead/
Full Stack Dev @OpenNCCU NLP Researcher @CSRone x NCCU 2024 Apple WWDC Swift Student Challenge Winner # Education Master/ Bachelor of MIS @NCCU
01 02 03 04 # Unlocking LINE # From “What”
to “Why” # More than just coding Shaping the requirements Developing like a LINER # All you need is stack overflow Breaking through the walls Diving into LINE 05 # Questions and answers Q&A CONTENT
# Unlocking LINE 01 Diving into LINE
A small team shipping huge products in a big company.
LINE Client iOS Team
A small team shipping huge products in a big company.
LINE Client iOS Team
None
None
Worldwide Developers Within One App So… what is my role?
A little screw
# From “What” to “Why” 02 Shaping the requirements
THINK ABOUT IT What’s happening after an feature has been
requested?
Inside a feature lifecycle. #1 Feature/ Idea received
Inside a feature lifecycle. ea received #2 User research
#3 Pre-design study Inside a feature lifecycle. er research
esign study Inside a feature lifecycle. #4 Design
#5 Pre-develop study Inside a feature lifecycle. #4 Design
velop study Inside a feature lifecycle. #6 Develop
Inside a feature lifecycle. #6 Develop #7 QA
#8 Release Inside a feature lifecycle. #7 QA
# More than just coding 03 Developing like a LINER
THINK ABOUT IT What’s the most important things inside a
dev cycle?
THINK ABOUT IT What’s the most important things inside a
dev cycle? Testability Maintainability
How we enhance testability? - Take responsibility for the code
you develop - Design for failure instead of fi xing bugs - Write tests - Learn from every lesson
How we improve maintainability? - Step back to refactor and
code review - Think fi rst, code second - ATDD/ Clean architecture - Deliver just the proper code with top-notch quality
LINE CLIENT DEV Ship rapidly, refine constantly.
How we keep productivity? - Set hard deadline to every
task - Focus on quality over quantity - Integrate project management framework (Scrum/ WF) - Undertake every task with a clear purpose.
# All you need is stack overflow 04 Breaking through
the walls
What are the walls? - Unexpected behavior with unknown root
cause - System hardware limitations - Cross platform support - New technique keep rolling out and deprecated
LINE CLIENT DEV Learning how to learn
LINE CLIENT DEV Ask when you needed
LINE CLIENT DEV Compromise with workaround
# Questions and answers 05 Q&A