limit download and upload data to 100mb for each user in open wrt

Tell me brief to get it resolved. Linux expert and have knowledge on networking level also Tcp/ip ,networking, solaris , linux and much more

Good Knowledge forAWS cloud technology like EC2,S3 volumes,IAM,Auto Scaling VPC, Security, RDS, Route 53, Elastic Load Balancing, Elastic Block Storage. Operating Systems: Windows,Linux,UNIX

Having Good Linux knowledge. Have experience more than 8 years. Can complete this task effectively.