SUMMARY

• 7 Years of IT Industry as DevOps Engineer / AWS Cloud Engineer, Build &Release Engineer and system administrator and very good experience with Configuration Management tools, Build, Deploy, Release Management, and other tools.
• Experience with hands on experience in Build Release management, shell scripting, Unix System administration, Linux Administration.
• Experience in large scale orchestration using Kubernetes and Docker.
• Experience in Configuration of redis involving Kubernetes cluster and creating a configmap and pod specification.
• E expertise in scaling, upgrading and supporting large scale kubernetes clusters. Assisted with maintaining 5/9’s availability of Kubernetes environment.
• Worked with monitoring system and tools like Nagios, Splunk, CloudWatch etc.,
• Strong hands on experience with scripting languages like Python, Ruby, Groovy & Shell for process automation of systems, applications & backups etc.,
• Expertise in AWS server less compute service Lambda. Extensive usage of AWS lambda to configure a DNS resolver for web applications.
• Installed and Configured Chef Server, Workstation, Client servers and nodes. Written several recipes,cookbooks in Chef to automate the environment provisioning, Middleware Infrastructure Installations
• Conduct systems design, feasibility and cost studies and recommend cost - effective cloud solutions such as Amazon Web Services.
• Installed, tested and deployed monitoring solutions with Splunk services and deployment Server Topologies in Splunk
• Worked with development engineers to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building.
• Expertise in Terraform for building, changing and versioning infrastructure.
• Hands-on experience in writing Terraform Scripts, Performing Validation and Deploying.
• Worked with Routers and Switches, Subnet, VLAN, TCP/IP, Ethernet, VPN, OSI model, Firewall.
• Good understanding of OSI Model, TCP/IP protocol suite DNS, IP, TCP, UDP, SMTP, FTP.
• Good understanding of Akamai (reverse proxies) and proxies
• Extensive knowledge on Server administration, Kernel upgrade and deployment of patches and applying all firewall and security policies with emphasis on maintaining best practices
• Exposed to all aspects of software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing and Implementing and Post-production analysis of the projects
• Quick analysing and identifying ability of operational issues including good understanding of backups, deployment and load balancing techniques

TECHNICAL SKILLS

Build Tool: Maven, Jenkins, Gitlab, Bitbucket, ab builder.

Web/ Application Servers: Apache, Nginx, Web logic.

Tools: Rancher labs, EKS, visual studio, Robo3T, Apache active directory

Scripting Languages: Bash/Shell, Groovy, Perl, Ruby, Yaml, Terraform and Python3/4.

AWS & Application configuration: Mongo DB and Amazon Web Services (AWS), EC2, RDS, S3, ROUTE53, SNS, SQS, Cloudfront, Lambda, Cloud formation, EBS, ELB, Cloud watch, Autoscaling, IAM, Athena and Cloud trail.

Operating System: Unix, Linux (Ubuntu, Red Hat (RHEL), Centos) and Windows, Mac

Monitoring & logging tools: Graphana, Prometheus, graylog and ELK stack, Nagios, Splunk, CloudWatch

Database System: Mongo DB, MY SQL/NOSQL, SQL.

Bug Tracking Tools: JIRA cloud and confluence.

PROFESSIONAL EXPERIENCE

Confidential, NY

AWS DevOps Engineer

Responsibilities:

• Worked on custom ab (autobuild) builder tool in building and deploying dockerized applications into Kubernetes.
• Create and maintained M ongoDB, Redis (sentinel & slaves) and Mysql database in a Dockerized environment.
• Hosting Front-end and Microservices related to website & digital products and troubleshooting the issues on a daily basis. Performing OS level hardware kernel updates before deployment and on timely release basis.
• Designed and implemented a production ready Kubernetes environment with Using Gitlab and EKS (Kubernetes) for Testmaker project.
• Responsible for managing 114 services in various environments such as DEV, QA, UAT and production.
• Used Terraform in creating, modifying and managing Infrastructure and storing the state file in S3 buckets.
• Worked on Amazon Virtual private cloud (VPC) in creating public subnets, Private subnets and NAT instances and dealt with security and access
• Involved in writing Shell scripts for compilation and deployment process.
• Worked on User administration setup, maintaining account, monitor system performance using Nagios
• Provisioned & Deployed smartwork5 digital product in production environment using EC2, AMI’s and autoscaling groups.
• Automated the contiguous process writing code using shell, Bash, python scripting 3.6.0 languages
• Used confluence in documentation of processes
• Business data analysis using Big Data tools like Splunk, ELK
• Created a company’s own Docker hub repository for storing all the docker build images.
• Extensive usage of AWS resources such as EC2, S3, EBS, RDS, Cloudwatch, cloudtrail, cloudfront, SNS, Lambda, VPC, IAM, ELB, etc.
• Provided efficient switching and routing for local and global traffic with CSM, F5 (LTM) Load Balancers
• Worked on writing Python scripts to integrate Git and Jenkins with JIRA.
• Expertise with databases and big data stores like NoSQL, Cassandra,
• Played a key role in launch of website and smartwork5 digital product.
• Provided 24x7 assistance for both onsite and off-shore teams in resolving complex issues.
• Collaborate with various Business and Application teams in provisioning infrastructure.

Environment: AWS, Terraform, Cloud watch, Docker, RDS, JIRA, kubernetes, EC2, Gitlab, Lambda, LDAP, Ansible, shell, python, Bash, Nagios, EC2, S3, Splunk, ELK, Amazon VPC, Json, Yaml, Mysql, Nginx load balancer, NoSQL, Github.

Confidential, Marietta, GA

Cloud Infrastructure DevOps Engineer

Responsibilities:

• Extensive experience working in an Agile development environment.
• Prepared the cost estimation to use AWS services and provide the detailed cost estimation report to the Manager.
• Worked on Amazon Web Services (AWS) for a multitude of applications utilizing the b stack such as EC2, VPC, Glacier, Route53, S3, RDS, Cloud Watch, Cloud Trial, WAF, SNS and IAM, focusing on high-availability, fault tolerance, Load balancing and auto-scaling in designing, Deploying and configuring.
• Reduced build + deployment times by designing and implementing Docker workflow.
• Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling and Cloud Formation.
• Used Simple storage services (s3) for snapshot and Configured S3 lifecycle of Applications & Databases logs, including deleting old logs, archiving logs based on retention policy of Apps and Databases.
• Configured and managed AWS Glacier, to move old data to archives based on the retention policy of databases / applications (AWS Glacier Vaults).
• Worked with monitoring tools such as Splunk, cloudwatch, and alerting Nagios.
• Experience in IP networking, VPN's, DNS, load balancing and firewalling.
• Worked on Load Balancer F5 LTM, GTM for the Enterprise applications and their availability
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
• Written scripts in Python, Perl to automate log rotation of multiple logs from web servers and for automation and monitoring of AWS services like VPC, ELB, RDS, Lambda, AWS OpsWorks, Cloud Front
• Troubleshooted issues on production servers and implemented Failover policies.
• Automated the cloud deployments using AWS CloudFormation Templates (JSON and YAML).
• Created and implemented chef cookbooks for deployment and used Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Developed Chef Cookbooks to manage system configuration and for Tomcat, MySQL, Windows applications and versioned them on GIT repositories and Chef Server.
• Installed RedHat Linux using kick start and applying security polices for hardening the server based on company's policies
• Prepared the AWS Infrastructure Documentation to help the Team.
• Used Dynamo DB to store the data for metrics and backend reports for Data Stage Team.
• Implementing a Continuous Delivery framework using Jenkins, Maven in multiple environments.
• Used GIT version control system for tracking changes made to the files between people.

Environment: AWS (EC2,S3,RDS, Lambda, Docker, CodePipeline, CodeCommit, DynamoDB, Glacier, EMR,) Amazon Linux Image, Nagios, Cloudwatch, Splunk, OPSWorks, Docker, Groovy, Python, Chef, puppet, Jenkin, Git, Ant, servlet, Maven, Agile, Maven, MySQL

Confidential

System Engineer

Responsibilities:

• Configured Kickstart servers for complete hands-free installation of workstations, with custom profiles, begin/finish scripts and custom package suites/clusters.
• Troubleshooting skills with network protocols such as DNS, TCP/IP, SMTP & SNMP.
• Administration of networking devices such as Routers and switches.
• Extensive implementation and troubleshooting experience under Client Server Systems.
• Strong technical background in Storage, Disk Management, Logical Volume Management (LVM) and logical partitioning.
• Management of User accounts, System security, change management and performance tuning.
• Troubleshooting network administration, IIS configuration, DNS setup and modifications, firewall rule sets, local and distributed director, connectivity, and supporting applications.
• Installation of Patches, Hardware, software's and Firmware upgrades.
• Ability to handle multiple tasks and work independently as well as a team member.
• Provided on-call support and worked with Vendors on system issues and bugs for its resolution.
• Install and configure Ubuntu, Centos on remote servers and Desktop servers.
• Installed and configured Apache webserver and SSH to enable secure access to the server.
• Experience using various web/application servers like Apache Tomcat, Web-Logic, Web-Sphere and JBOSS
• Experience in using Artifactory for uploading various artifacts such as WAR, JAR, TAR.
• Network traffic control, IPSec, Quos, VLAN, Proxy, Radius integration on Cisco Hardware via Red Hat Linux Software
• Administered and Implemented CI tool Jenkins for automated builds
• Implemented Bash, Perl, Python scripting
• Handling NFS, Auto Mount, DNS, LDAP related issues.
• Monitoring CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the tools NAGIOS 4.0 monitoring.
• Proficient in System administration, System planning, co-ordination, commissioning, setting up security hierarchy and capacity planning.
• Worked on flexible hours for production, backup and on-call support for 24/7 environments.
• Upgrading OS and Security level in Linux
• Involved with other team members in writing scripts to automate deployment process and backup procedures.
• Identify, troubleshoot, and resolve problems with the OS build failures.
• Used Resource Analyzer and Log Analyzer for performance tuning and troubleshooting.
• Analyzing Activity log files and diagnosing Application Server problems.
• Involved in Advance performance monitoring and tuning of both WebSphere and the Solaris operating system.

Environment: Linux, Jenkins, Python, Ubuntu, Perl, Python, Bash, NAGIOS, Routers, DNS, Sun One Directory Server (LDAP), Tomcat Apache Application Server, IHS 6.0/6.1, IIS 6.0, Site Scope, Solaris 8, LVM Management, Resource Analyzer, Log Analyzer.