PROFESSIONAL SUMMARY:

• Over all 9 years of Experience in design, development and deployment of high quality business applications using distributed, heterogeneous environments in public, private cloud and n tier technologies.
• Experience in all phases of Agile Methodology (Systems Development Life Cycle) and Software Testing Life Cycle (STLC) methodologies.
• Extensive experience in Development, Administration, Customization, Automation and Implementation experience in Application Administration and Application Upgrades.
• 3+ years of experience in Architecting and Administration of self - healing & secure cloud-based services and applications for PaaS, IaaS & SaaS environments using Amazon AWS service like Elastic Compute Cloud(EC2), Simple Storage Service(S3), CloudFormation, CloudWatch, CloudFront, Lambda, Route 53, Auto Scaling, ELB, RDS, AMI, IAM, VPC.
• Expertise in Systems Administration, Upgrades, Automation, Performance Tuning, Capacity Planning, Contingency Planning, Disaster Recovery and Fault Tolerant Planning in WINDOWS and Linux Environments.
• Experience with Linux family, install, configure and maintain Red Hat/Centos flavor of Linux Operating system.
• Performed LAMP installation and configuration on Ubuntu, Red hat and Amazon Linux Instances.
• Experience in System Integration, Custom Scripting technologies to support Public Cloud Platform.
• Expertise in automating builds and deployment process using Bash, Python and Shell scripts with focus on CI/CD, AWS Cloud Architecture.
• Designed AWS architecture, Cloud migration, Dynamo DB and event processing using Lambda function
• Experience in managing and securing the Custom AMI's, AWS account access using IAM.
• Managed storage in AWS using Elastic Block Storage, S3, created Volumes and configured Snapshots
• Experience configuring AWS S3 and their lifecycle policies and to backup files and archive files in Amazon Glacier.
• Experience in creating and maintaining the databases in AWS using RDS.
• Experience in Technical Architecture Design and Capability Management.
• Involved in Configuring and Networking of Virtual Private Cloud(VPC)
• Expertise in Deployment Automation, Release Management, Provision full stack using AWS CloudFormation and Elastic Beanstalk
• Experience in Creating various CloudWatch alarms that sends an Amazon Simple Notification Service (SNS) message when the alarm triggers.
• Architected, Designed the Backup and Archiving strategies, implemented Disaster Recovery in AWS Cloud and expertise in using AWS CLI.
• Experience in managing virtual instances and disks using Puppet.
• Experience in application and architecture teams to conduct proof of concept ( PoC ) and implement the design in production environment in AWS
• Experience in working with infrastructure, security, application, database teams on understanding the needs to analyzing and providing a solution to build the systems in AWS.
• Experience in analysis, troubleshooting, investigating, problem solving, communication (oral and written), Performed as effective team lead, player and builder.
• Managed offshore and onsite resources effectively to meet the project deadlines, conduct quality checks, conduct meetings with team members, and communicated status back to management teams.

TECHNICAL SKILLS:

Operating Systems: LINUX, UNIX and Windows

Cloud technologies: Amazon Web Services (AWS)

Databases: MySQL, SQL Server, ORACLE, MongoDB

Configuration Management Tools: Chef, Puppet, Ansible and Jenkins

Automation and Monitoring Tools: Cloud Watch, CloudTrail, Nagios, Incinga and SiteScope

ERP Systems: SAP R/3 4.7E, ECC 6.0 and NetWeaver.

Scripting knowledge: PHP, HTML, Powershell, Perl, JSON, Shell, VB scripting, Bash and Ruby.

PROFESSIONAL EXPERIENCE:

AWS Solutions Architect

Confidential

Responsibilities:

• Playing key role in migrating the existing on-premise applications to AWS VPC.
• Responsible for creating Well-Architected Application on AWS using AutoScaling, Lambda, SQS, SNS, ELB, Caching and database layer as necessary.
• AWS resource tagging to identify and categorize resources by function, environment, platform criteria.
• Creating AWS Multi-Factor Authentication (MFA) for instance RDP/SSH logon, worked with teams to lock down security groups.
• AWS data backup (snapshot, AMI creation) techniques, along with data-at-rest security within AWS.
• Creating a Lambda Deployment function, and configured it to receive events from your S3 bucket.
• Developing API for using AWS Lambda to manage the servers and run the code in the AWS .
• Created CloudFormation templates to build out new server or application stack with RDS, Autoscaling
• Technical point of contact to plan, debug and navigate the operational challenges of cloud computing.
• Setup of Cloud Watch alarms, setting up CloudTrail, creating cloud formation templates, creating S3 buckets
• Review, fix the security loop holes and apply security at all layers following the AWS's Trusted Advisor.
• Creating CloudWatch alarms that taking care of EC2 Auto Recovery and Auto Reboot for instances that failing System Status Check and Instance Status Check.

AWS Solutions Architect

Confidential

Responsibilities:

• Designed and implemented AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), VPC, Amazon RDS, CloudFormation, Amazon SQS, and other services of the AWS infrastructure.
• Utilized EBS to store repeated data and overcome failure by using Snapshots
• Created users and groups using Identity Access Management (IAM) and assigned individual policies to each group. Setup specific IAM profiles per group utilizing newly released APIs for controlling resources within AWS based on group or user.
• Responsible to create various Cloud Watch alarms that sends an Amazon Simple Notification Service (SNS) message when the alarm triggers. Created SNS notifications using S3 events for object loss notifications.
• Created S3 bucket for backups using versioning enable and moved objects to Amazon Glacier for archiving purpose and using Amazon S3 for database backup regularly and save snapshots of data.
• Used the AWS-CLI to suspend an AWS Lambda function. Used AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS.
• Migrated the SQL database to AWS RDS Multi AZs
• Installed and Setup Web Servers (Apache and Tomcat), DB Server (MySQL) and MySQL (Master and Slave) Server, Multiple MySQL Instance with different port.
• Created AWS Route53 to route traffic between different regions
• Created configuration for establishing a VPN tunnel between on premise network and AWS VPC.
• Designed Stacks using Amazon Cloud Formation templates to launch AWS Infrastructure and resources. Developed AWS CloudFormation templates to create custom sized VPC, subnets, EC2 instances, ELB and security groups.
• Designed and developed automation test scripts using Python and Bash.
• Configured alarms in CloudWatch for monitoring the server's performance, health, CPU utilization, Memory and disk usage of AWS resources using AWS CloudWatch.
• Participated in configuring and monitoring distributed and multiple platform servers using Puppet. Using Puppet server and workstation to manage and configure nodes.

Environment: AWS (EC2, S3, VPC, Route53, EBS, RDS, ELB, CloudWatch, CloudFormation, AWS CLI, AWS Auto Scaling), Linux, Python, Shell scripting.

System Administrator

Confidential

Responsibilities:

• Experienced in RedHat Linux System administration, OS upgrades, security patching, troubleshooting and ensuring maximum performance and availability.
• Experienced in administrating user and groups accounts setting permissions, web servers, file servers, firewalls and directory services.
• Handled support of workstations, networks, peripherals, software, security, configuration management
• Handled installations of operating system, software application and Upgrades and Post Installation activities in all Servers
• Performed all levels of hardware and software systems support for many computers and printers.
• Experienced in network configurations to include knowledge of switches, hubs and firewalls.
• System Performance Monitoring and capacity planning in anticipation of resource usage and needs
• Maintained the database of user profile and Backup/Restore using Windows Backup
• Maintained the LAN/WAN infrastructure as a member of Network Monitoring Team
• Contributed in framing the methodology for Network administration, System Administration, support and maintenance

System Administrator

Confidential

Responsibilities:

• Handled support of workstations, networks, peripherals, software, security, configuration management
• Handled installations of operating system, software application, Upgrades and patch updates daily
• Contributed in framing the methodology for Network administration, System Administration, support and maintenance
• Responsible for Users, Roles creation based on Service request approval
• Maintained job schedules to reorganize various logs like Spool Requests, Job logs, Batch-input sessions, etc.,
• Worked with wide range of systems from Servers to client Systems
• Handled support of workstations, networks, peripherals, software, security, configuration management
• Handled installations of operating system, software application and Upgrades
• Prepared the Backup, Recovery Plan for Database support and Maintenance
• Contributed in framing the methodology for Network administration, System Administration, support and maintenance
• Familiar with all TCP/IP and other Networking Technologies, Designing and Network Trouble Shooting
• Monitoring the background jobs and Scheduled the standard jobs
• Creating new accounts to the new users depends on the request
• Maintaining the database of user profile and regular Backup and Restore of Database