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
UCF Fall 2017 Senior Design final presentation
Search
Kohei
December 01, 2017
Technology
0
60
UCF Fall 2017 Senior Design final presentation
This is the final presentation I gave at UCF Fall 2017 Senior Design.
Kohei
December 01, 2017
Tweet
Share
More Decks by Kohei
See All by Kohei
LeetCode 83 - Remove duplicates from sorted list
1kohei1
2
410
LeetCodeガイド
1kohei1
2
940
アメリカでの一年目
1kohei1
0
84
Other Decks in Technology
See All in Technology
組織の“見えない壁”を越えよ!エンタープライズシフトに必須な3つのPMの「在り方」変革 #pmconf2025
masakazu178
1
990
pmconf 2025 大阪「生成AI時代に未来を切り開くためのプロダクト戦略:圧倒的生産性を実現するためのプロダクトサイクロン」 / The Product Cyclone for Outstanding Productivity
yamamuteki
3
2.8k
生成AIシステムとAIエージェントに関する性能や安全性の評価
shibuiwilliam
1
200
現地速報!Microsoft Ignite 2025 M365 Copilotアップデートレポート
kasada
2
1.8k
マルチドライブアーキテクチャ: 複数の駆動力でプロダクトを前進させる
knih
0
11k
IaC を使いたくないけどポリシー管理をどうにかしたい
kazzpapa3
1
170
TypeScript×CASLでつくるSaaSの認可 / Authz with CASL
saka2jp
2
140
AIで加速する次世代のBill Oneアーキテクチャ〜成長の先にある軌道修正〜
sansantech
PRO
1
130
2025 DORA Reportから読み解く!AIが映し出す、成果を出し続ける組織の共通点 #開発生産性_findy
takabow
0
410
機械学習を「社会実装」するということ 2025年冬版 / Social Implementation of Machine Learning November 2025 Version
moepy_stats
4
490
クラウドネイティブ時代の 開発プロセス再設計 〜速さと品質を両立するには〜
moritamasami
0
120
個人から巡るAI疲れと組織としてできること - AI疲れをふっとばせ。エンジニアのAI疲れ治療法 ショートセッション -
kikuchikakeru
5
1.9k
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3.1k
Agile that works and the tools we love
rasmusluckow
331
21k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
12
1.3k
We Have a Design System, Now What?
morganepeng
54
7.9k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
A Modern Web Designer's Workflow
chriscoyier
697
190k
The Language of Interfaces
destraynor
162
25k
Navigating Team Friction
lara
190
16k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1k
Transcript
Qwikcut Video management system Group 8 Kohei Arai Eric Downey
Table of contents u Background of the project u Demo
u Instant access u Telestration u Stats entry u Development workflow u Error reporting u Server monitoring u If time left, highlights
What is Qwikcut? u Videography company that focuses on high
school and youth sports u Currently used by over 500 youth football teams and 50 high schools u Used by coaches and athletes to evaluate performance
Hudl u Competitor of Qwikcut u Platform to help coaches
and players review game films and analyze them u 150,000 active teams and nearly 5.5 million unique users
Problems u Hudl is doing great! u ...But has some
problems we would like to solve u Video quality u Immediacy u Price
Problems u Hudl is doing great! u ...But has some
problems we would like to solve u Video quality u Immediacy u Price
Current flow
Future flow
QwikBox - Immediate uploads u Done by different senior design
team already u Small computer receiving video directly from the camera u Uploads clips after each play
System architecture
System architecture 1
System architecture 2
System architecture 3
System architecture 4
Tech stack u Qwikcut API u Microsoft SQL hosted on
Azure u MongoDB hosted on mLab u NodeJS app running on Heroku u Qwikcut portal u Angular.io u Twitter Bootstrap u jQuery
DEMO
u Released on August 22nd u 2,226 user accounts u
1,149 user accounts actually logs in the system at least once
Telestration u Drawing on the video player
Telestration u Drawing on the video player
DEMO
Telestration – Tech stack u Frontend u SVG u RxJS
u Backend u MongoDB u Mongoose
Telestration – DB schema u footballstatsid: clip identifier u telestrationat:
the seconds telestration is drawn u telestrations: contain all drawing information
Telestration – Sample
Telestration – Sample
Telestration – Usage
Stats entry u Qwikcut has statisticians which enters stats for
each clip u Our project also includes providing that feature
Stats entry
DEMO
Stats entry u Clicking sync/Prev/Next saves entered stats u To
save computation power, sends only changes u Updates will be delivered to coaches/athletes by socket.io
Overall stats u Stats entered by statisticians are automatically reflected
on coaches view
Development workflow 1. Create a JIRA issue 2. Checkout and
work 3. Make PR 4. Merge to master 5. Push to production
Development workflow 1. Create a JIRA issue 2. Checkout and
work 3. Make PR 4. Merge to master 5. Push to production
Development workflow 1. Create a JIRA issue 2. Checkout and
work 3. Make PR 4. Merge to master 5. Push to production
Development workflow 1. Create a JIRA issue 2. Checkout and
work 3. Make PR 4. Merge to master 5. Push to production
Development workflow 1. Create a JIRA issue 2. Checkout and
work 3. Make PR 4. Merge to master 5. Push to production
Error reporting Ø When API fails to handle the request,
it logs to the console Ø The error log is sent to the Slack channel
Checking the server health u We are using NewRelic to
detect slow API entry point
Checking the server health
Project budget All numbers are in monthly charge
Next steps u SSL secured connection u Better scrubbing u
Touch enabled telestration u Live streaming