Grou.ps Infrastructure planning and installation
- Create load balancing system to meet 3M+ unique visitors per month, 120 M page views, Support for 5gb/s needs
- Load balancing, sysctl tricks, distributed memcache servers, MySQL Server
- Database and web server hardening, performance testing, security testing
- Design and implement monitoring systems for distributed servers, S3, EC2, SimpleDB
- Mysql cluster tuning, performance improvement tricks
- Logging improvements, file system and log rotating tunings
- Performed system maintenance programming
- Nginx Load balancing handles 10000 connections
