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
Life of our small product
Search
HASUNUMA Kenji
February 09, 2020
Programming
0
28
Life of our small product
HASUNUMA Kenji
February 09, 2020
Tweet
Share
More Decks by HASUNUMA Kenji
See All by HASUNUMA Kenji
Jakarta EE: The First Parts
khasunuma
0
40
How to adapt MicroProfile API for generic Web applications
khasunuma
0
29
Overviewing Admin Console
khasunuma
0
28
Introduction to MicroProfile Metrics
khasunuma
0
48
Basic method for Java EE Web Profile
khasunuma
0
23
Introduction to JCA and MDB
khasunuma
0
66
Collections Framework Begineers Guide 2
khasunuma
0
63
JLS myths ~ if-then-else statement ~
khasunuma
0
27
Introduction to Date and Time API 4
khasunuma
0
59
Other Decks in Programming
See All in Programming
A Gopher's Guide to Vibe Coding
danicat
0
200
Ruby Parser progress report 2025
yui_knk
1
260
DockerからECSへ 〜 AWSの海に出る前に知っておきたいこと 〜
ota1022
5
1.9k
コンテキストエンジニアリング Cursor編
kinopeee
1
740
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
100
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
290
tool ディレクティブを導入してみた感想
sgash708
1
160
MCPでVibe Working。そして、結局はContext Eng(略)/ Working with Vibe on MCP And Context Eng
rkaga
4
620
AIコーディングAgentとの向き合い方
eycjur
0
250
Protocol Buffersの型を超えて拡張性を得る / Beyond Protocol Buffers Types Achieving Extensibility
linyows
0
100
【第4回】関東Kaggler会「Kaggleは執筆に役立つ」
mipypf
0
990
Go言語での実装を通して学ぶLLMファインチューニングの仕組み / fukuokago22-llm-peft
monochromegane
0
110
Featured
See All Featured
Building an army of robots
kneath
306
46k
Embracing the Ebb and Flow
colly
87
4.8k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Building Better People: How to give real-time feedback that sticks.
wjessup
368
19k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.9k
4 Signs Your Business is Dying
shpigford
184
22k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
BBQ
matthewcrist
89
9.8k
Building Applications with DynamoDB
mza
96
6.6k
It's Worth the Effort
3n
187
28k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
Transcript
Life of our small product HASUNUMA Kenji
[email protected]
@khasunuma :
@btnrouge
The motivation • We were a dedicated team of maintenance
and support service • We maintained many small systems • Our business was stable at that time • However, all of the systems should have the end of life
Our challenge • Migration Access VBA to Java • Java
was fast and stable but strict • Web UI was poorer than MS Access • We were looking for new technologies
My proposed draft
Boss's thought • We needed to keep the systems •
We also needed another solutions: • Software products • Contents distribution service • Lean startup (implicitly)
Startup new project
Minimum viable product • Searches SNS at once • Reports
to list view and CSV file • Has rich UI • Easy to use
Our first product • Searches Twitter (using Twitter4J) • Reports
to list view and CSV file • Architecture: • Frontend (GUI) - JavaFX 2 • Backend (API) - Java EE 7
For your information IUUQTXXXTMJEFTIBSFOFULIBTVOVNBKBWBGYBOEHMBTTpTI
Feedbacks
Additional development • Real time watch with reporting • Keywords
history • Packaging (using JavaFX Packager) • Refactoring - No Change for UI • Java 8 (Lambda) & JavaFX 8
Real time watch
Architecture version 1
Architecture version 2
Our new challenge • Expanding sales: • Collaboration with Pepper
• Embedded to other products • Quality management: • Adaption for SLCP-JCF2013
Sudden death • Against the company's new standard based on
SLCP-JCF2007 (NOT 2013) • Our agile approach was denied • My resignation • And then there were none
What's your thought?