By Châu Nguyễn Nhật Thanh Software Senior Manager Web Technical - VNG

1. Sơ lược kiến trúc hệ thống
Zing Me
By Chau Nguyen Nhat Thanh
Software Senior Manager
Web Technical - VNG

2. Agenda
●
Zing Products
●
Some statistics
●
Technical using in Zing
●
Job opportunity in Zing
2

3. Zing Products

4. Zing Products

5. Zing Products

6. Zing Products

7. Some statistics
● Photo 800K/days
● Blog 10K/days
● Status update 350K/days
●

8. Technical using in Zing
● Some numbers
● > 500 Servers
● > 100 Caching Servers
● > 100 Web Servers
● > 100 DB Servers
● HADOOP farm for log analytic
● others

9. Technical using in Zing
● Programming language
● PHP
● C++
● Java
● Python
● Perl
● Java Script (Node.js)

10. Technical using in Zing
● Web Server
● Nginx
● Lighttpd
● Apache
● Jetty
● In-house web server
● Database Server
● MySQL
● Cassandra (NoSQL)
● Hbase (NoSQL)
● MonetDB

11. Technical using in Zing
● Caching Server
● Memcached
● Zmemcached (memcached modified)
● Redis
● Membase
● Inhouse caching server

12. Technical using in Zing
● Realtime systime:(webchat + notification )
● long pooling
● Inhouse connection server

13. Technical using in Zing
● Porn detection system
● Inhouse base on skin detection
● 60%
● Spam detection
● rate limit (plugin in nginx)
● similarity detection (shingle hash)

14. Job opportunity in Zing
● Developers
● WEB
– C++
– Java
– PHP
● Mobile
– Java (Android)
– Objective C (IOS)
● Designers

15. Job opportunity in Zing
● Working environment
● Youthful, open environment
● Opportunity to experiment with the latest
technology
● The chance to work with the best technical team
in Vietnam
● Benefits
● Learn & grow
● Merit-based compensation

16. Q&A
Contact info:
Chau Nguyen Nhat Thanh
thanhcnn@vng.com.vn
me.zing.vn/thanhcnn2000