Mahesh Dev Email & Phone Number

Hyderabad, Telangana, India

• Managing an application which handles ~150k concurrent logged in users.• Building customized Amazon Machine Images• Configure monitoring and alerts on AWS Production environment.• Provide L2 support.• Setup latency-based routing in AWS.• Working tightly with Developers team to resolve problem quickly.• Created detailed AWS Security groups which behaved as virtual firewalls that controlled the trafficallowed to reach one or more AWS EC2 instances.• Maintaining highly reliable 24x7x365 Linux production servers for internal, global and AWS EC2instances.• Creating IAM Users and Groups and maintain the users Access management and Permissions.• Configure the Users and Groups policies and permissions.Configure Elastic Load Balancer (ELB) for distribution incoming application traffic across multipleEC2 instances.

Hyderabad, Telangana, India

• Building customized Amazon Machine Images (AMI), Build instances and configures them as perrequirements.• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowedreaching one or more AWS EC2 instances.\• Creating Elastic IPs attaching and detaching to instances as per client request.• Configure Elastic Load Balancer (ELB) for distribution incoming application traffic across multipleEC2 instances.• Configuration monitoring for AWS in Cloud Watch.• A continual monitoring for a network operation center.• Created alarms and notifications for EC2 instances using Cloud Watch.• Creating folders in S3 Bucket and uploading images and files and maintain the buckets and folderpermissions.• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier forstorage and backup on AWS.• Build instances and configure them as per requirements.• Building customized Amazon Machine Images• Created detailed AWS Security groups which behaved as virtual firewalls that controlled the trafficallowed to reach one or more AWS EC2 instances.

Hyderabad, Telangana, India

• Worked as a Linux/Unix system Administration for System Builds, Server Builds, Installations,Upgrades, Patches, Migration and Troubleshooting.• Good exposure in hardware Upgrading and disk replacement.• Managing Linux/Unix partitions with LVM• Working experience on installation and configuration of servers based on the requirement.• Working experience on scripting.• Monitored and managed various DEV, QA and PRE-PROD, PROD environments for production and deployment activities. Identified cross-functional dependencies through monitoring and tracking release milestones.• Knowledge in handling Amazon Cloud Computing.• Fundamental knowledge of the AWS cloud computing platform with different components andservices.• Launching and configuring of Amazon EC2 Cloud Servers using AMI’s (Linux/CentOS) andconfiguring the servers for specified applications.• Troubleshooting network and system-related problems