SUMMARY

• Experienced for more than 7+ Years across IT Industries in Building, Scaling and Managing Hybrid Infrastructure through Automation, cloud native PaaS (platform as a service) & IaaS (infrastructure as service), Application Support & Solutions Engineering. Improving Site Reliability, DevSecOps Best Practices, Test Driven Development, Containerization, Monitoring & Security.

PROFESSIONAL EXPERIENCE

Confidential

AWS Architect

Responsibilities:

• In depth knowledge of the Linux operating system (including RHEL & CentOS flavors) & Managing Amazon Web Services infrastructure with automation and orchestration, configuration Management tools such as Chef . Proficient in AWS services like VPC, EC2, S3, ELB , Auto Scaling Groups (ASG) , EBS, RDS, IAM, Cloud Formation, Route 53, Cloud Watch, Cloud Front, Cloud Trail.
• In depth knowledge of Windows operating system (including Windows 2016,2012) how to optimize, maintain and patch and utilizing tools like Chef, Puppet, Scalr, OpenStack and Jenkins , and using these tools to deliver automation of OS and Application build
• Worked on Amazon AWS EC2 cloud services for build, configuring and troubleshooting on various aws services like Elastic Compute Cloud (EC2), Elastic Load - balancers, S3, Elastic Beanstalk, IAM, CloudWatch, Route53, SNS, Security Groups, VPC, Autoscaling, Etc. Amazon images like Amazon Linux AMI, AIX, Red Hat 4.x, 5.x, Ubuntu 12.x, 13.x .
• Experience in delivering DevOps/Continuous Delivery solutions , preferably in multiple programs
• Experience in utilizing tools like Chef, Puppet, Scalr, OpenStack and Jenkins , and using these tools to deliver automation of OS and Application build
• Experience in understanding of how to secure web application s across all layers ( OS, load balancers, firewalls, SSL, SFTP )
• Experience in understanding of cloud concepts and cloud management and understanding of multi-tier applications (ex: Web, application, batch, messaging, REST/webservices ), and how they operate
• Contributed to build and support of Chef recipes , Jenkins's job configurations required to deploy web applications in all environments.
• Experience in creating AWS AMI, have used Hashicorp Packer to create and manage the AMI's.
• Secured Data is stored in MySQL. Vault (by HashiCorp) secures, stores, and tightly controls access tokens and passwords used by the overall platform, started in the AWS cloud, and currently integrates with several services like: AWS AIM, Amazon DynamoDB, Amazon SNS, Amazon RDS
• Experience in vaults for most of the secret data encrypted to secure and seal as secrets for any continued workloads that cutting maps which are developed in runtime.
• Identifying the Critical applications for System resource utilization (CPU, Memory, Threads etc.) & JVM heap size was monitored using AppDynamics
• Created health rules Dashboards and Reports for various applications on AppDynamics.
• Maintaining the cluster health itself using Prometheus and Grafana to make sure we are maintaining all th e metrics and feeding all the logs and metrics to Splunk everything to be inside Splunk when it comes down to alerting as well that up to PagerDuty.
• Configured Applications using Service-Now tool used in ITIL Management. Strong understanding of ITIL V3.
• Deep functional and technical knowledge of the Service Now platform as well as experience delivering medium to large-scale Service Now implementations
• Moving data in and out of an instance using import sets and transform maps and auto import of data into service now.
• Experience providing training to development teams on how to track, plan and analyze using JIRA .
• Expert in using creating stories and reports like JIRA , Mantis, Snagit and Camtasia.
• Developed Test cases, Test data and reusable test scripts in Rally for User Stories based on the Acceptance Criteria during each Iteration
• Experience in updating build recipes and scripts with new vendor patches, major releases
• Established SOPs for any build or patching steps that are not scripted, Document release steps, tools, and interactions
• Set and manage standards for successful development processes for automation and tools
• Proven record of accomplishment in software development, including lead engineer or software architect
• Setting and ensuring the highest development standards are followed
• Engaging with the Technical Leads to establish technical direction & approach
• Mentor team members on software development best practices, including automated build and test, CI/CD for programs.
• Expertise in using different log monitoring tools like Splunk, ELK (Elastic Search, Logstash, Kibana) to see logs information, monitor, security and get the health notifications from nodes
• Experience in maintaining the cluster health itself using Prometheus and Grafana to make sure we are maintaining all the metrics and feeding all he logs and metrics to Splunk
• Lead implementation of cloud automation, management, and monitoring systems , assist in software architecture design and deployment methodologies.
• Identified and reported any quality or compliance concerns and take immediate corrective action as required
• Partnered with Payment DevOps Leader to coordinate and execute priority work
• Partnered with system operators ( Product Analysts) to manage the migration process of updates from development, to staging to production environments with thorough testing while maintaining documentation and release process automation.
• Ensured compliance with architecture, security, and technology standards set by Confidential, change control standards and release management (includes freeze adherence).

Confidential

SR. DEVOPS ENGINEER

Responsibilities:

• Experience in working with Amazon Web Services (AWS) environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load-balancers, S3, Elastic Beanstalk, IAM, CloudWatch, Route53, SNS, Security Groups, VPC, Autoscaling, Etc. Familiarity with secure programming techniques (OWASP) and use of a code scanning tool (Check Marx), Coverity.
• Exposure with vulnerability scanning tools such as Check Marx , SonarQube, Coverity Advanced experience with vulnerability assessment and reporting including comprehensive understanding of Vulnerability Management methodologies and procedures and application and infrastructure vulnerability scanning solutions.
• Worked on Amazon AWS EC2 cloud services for build, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, AIX, Red Hat 4.x, 5.x, Ubuntu 12.x, 13.x .
• Published templates for AWS infrastructure as code using Terraform to build staging and production environments.
• Setup Terra grunt project to manage Terraform configuration file DRY while working with multiple terraforms modules , used Terraform and Terra grunt for coordinating tfstate.
• Used Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs and Change Automation .
• Automate and orchestrate Packet Core services, Service delivery, Infrastructure Configuration, Operations Management, VNFs and Cloud Management and standardize IT services by automating delivery of IT resources, and provisioning tasks.
• Experience in working with Cloud infrastructure and ecosystem product team developing systems for onboarding traditional platform products to private and public cloud.
• Experience in multi-partner development engagements on private and public cloud platforms using Open stack, Cloud stack, VMware, KVM, and Puppet, Chef and Cloudify for onboarding.
• Extensively used Auto Scaling launch configuration templates for launching Amazon EC2 instances while deploying Microservices.
• Created the modules driven AWS Infrastructure with Terraform . Created Infrastructure Bitbucket repositories for Terraform to launch the stacks.
• Provide performance management support and technical guidance with AppDynamics (Application Performance Management) for Application teams
• Troubleshoot and isolate the root cause of such problems by Mining performance data from AppDynamics and viewing it in Splunk using the AppDynamics Controller REST API.
• Experience in using Splunk (Log Aggregator) to create alerts reports and dashboards from log files. Have used Your-kit Profiler to debug and enhance application performance in MuleSoft .
• Worked extensively with Terraform and wrapped it Terragrunt and managed the back-end state in S3 Bucket.
• Continuously focusing on high-availability, fault-tolerance , and auto scaling using Terraform templates in addition to managing security groups on AWS.
• Integrated Kubernetes with Hashicorp Vault to inject configurations at runtime for each service using init, config sidecars and persistent volume sharing between app and config containers
• Hands-on experience with scripting to automate database changes/baselines including bash, pgplsql, or groovy ( Jenkins).
• Worked on Ansible for configuration management of hosted Instances within AWS. Configuring and Networking of Virtual Private Cloud (VPC).
• Manage Web applications using Ansible playbooks and coordinated with Terraform DSL for automating inside the AWS cloud .
• Developed Terraform templates to create load balancers (ELB), EC2 instances with auto-scaling , monitoring on the fly for different environments such as QA, SIT stage which will run on different VPCs
• Managed different infrastructure resources , like physical machines, VMs and even Docker containers using Terraform. Written templates for AWS infrastructure as a code using Terraform to build staging and production environments
• Experience in creating Docker Containers leveraging existing Linux Containers and AMI's in addition to creating Docker Containers . Hands on experience in using tools like Docker Compose, Kubernetes , etc. for orchestrating, linking, and deploying the services related to the containers .
• Used Kubernetes during debugging. Leading up to production when multiple application build must be tested for stability.
• Leverage open technology such as Docker, Swarm, Bash, Java script, Python, Git, Jenkins, Linux , HA Proxy, AWS Cloud , ELK, Java, MongoDB , and plenty of others.
• Create complex JIRA workflows including project workflows, field configurations, screen schemes, permission schemes and notification schemes.
• Experience in helping Scrum expert across the company to customize JIRA for their requirements.
• Take the overall responsibility for the Jira configuration and be the go-to person for any JIRA issues, enhancements, or best practice question.
• Serve as a technical advisor and the primary implementer for new capabilities in JIRA.
• Create team specific Agile process flow in JIRA to move tasks from one activity to another.
• Worked with Rally - AGILE Scrum Master Requirement Management tool in a fast-paced environment to test the User Stories developed by the Business Users
• Custom installation of application and updates by writing and developing Ansible Playbooks
• Extensively used MAVEN as build tool in Jenkins by developing build and deployment scripts to move from one environment to other environments.

Confidential

SITE RELIABILITY ENGINEER

Responsibilities:

• Knowledge in Amazon Web Services (AWS) environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load-balancers, S3, Elastic Beanstalk, Cloud -Front, Route53, Cloud -Watch, Cloud -Formation, IAM, VPC, RDB, IoT, DynamoDB, SES, SQS and SNS.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, NodeJS , Python and Docker on familiar server such as Apache .
• Created snapshots and Amazon Machine Images (AMI) of the instance for backup and created Identity Access Management (IAM) policies for delegated administration within AWS to create new accounts, roles and groups and give permissions.
• Involved in Designing and deploying AWS solutions using EC2, S3, RDS, EBS Volumes, Elastic Load Balancer , Auto Scaling groups, Functions, Apigee, CloudFormation Templates, IAM Roles, Policies
• Worked on Amazon AWS EC2 cloud services for build, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, AIX, Red Hat 4.x, 5.x, Ubuntu 12.x, 13.x .
• Worked on Open Stack , AWS Cloud Formation , and Terraform API to create infrastructure on AWS as a code. Extensively involved in infrastructure as code, execution plans, resource graph and change automation using Terraform , Managed AWS infrastructure as code using Terraform , Expertise in writing new plugins to support new functionality in Terraform .
• Experience in creating inventory, job templates and scheduling jobs using Ansible Tower.
• Built scripts using ANT and MAVEN build tools in Jenkins, SonarQube and Nexus to deploy J2EE applications to server one. Integrating the Third-Party Tools with TFS for ALM & Traceability.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And configuration automation using Docker containers .
• Experience in creating Docker Containers leveraging existing Linux Containers and AMI's in addition to creating Docker Containers . Hands on experience in using tools like Docker Compose, Kubernetes , etc. for orchestrating, linking, and deploying the services related to the containers .
• Used Kubernetes during debugging. Leading up to production when multiple application build must be tested for stability. Worked with various scripting languages like Bash, Perl, Shell, Ruby, PHP, and Python.
• Integrating the SPLUNK with APPDYNAMICS to analyze performance issues.
• Specialized in configuring/identifying End-to-End slow response transaction flow, web site monitoring & performance using CA APM and AppDynamics for WebSphere and provide a customized dashboard in UI.
• Used different agent-based profiling tools like App dynamics , Dynatrace , Perfmon, New Relic, Team quest, Wily Introscope to Monitor and analyze performance of web, application, and database servers.
• Provide performance management support and technical guidance with AppDynamics (Application Performance Management) for Application teams
• Troubleshoot and isolate the root cause of such problems by Mining performance data from AppDynamics and viewing it in Splunk using the AppDynamics Controller REST API
• Experience on centralized logging (Data) and monitoring tools such as Elasticsearch, Logstash, and Kibana (ELK) , Splunk dash boards for search and reporting and managing the dashboard access.

Confidential

Devops Engineer

Responsibilities:

• Managing Amazon Web Services infrastructure with automation and orchestration tools such as Chef . Proficient in AWS services like VPC, EC2, S3, ELB , Auto Scaling Groups (ASG) , EBS, RDS, IAM, Cloud Formation, Route 53, Cloud Watch, Cloud Front, Cloud Trail.
• Experience in medical Technology such as medical imaging, diagnostics, and patient monitoring.
• Expertise on particular importance for the ‘contrast media’ technology manufacture which is improving the visibility of structures in radiography processes.
• Developed a web-based application, JSP, Spring MVC frameworks. Involved in writing Java API for Amazon Lambda to manage some of the AWS services. Used security groups , network ACL's , internet gateways and route tables to ensure a secure zone for organization in AWS Public Cloud .
• Created S3 buckets in the AWS environment to store files, sometimes which are required to serve static content for a web application . Configured S3 buckets with various life cycle policies to archive the infrequently accessed data to storage classes based on requirement.
• Possess good knowledge in creating and launching EC2 instances using AMI's of Linux, Ubuntu, RHEL, and Windows. Used IAM for creating roles, users, groups and implemented MFA (Multi Factored Authentication) to provide additional security to AWS account and its resources .
• Written Chef Cookbooks for installing Tomcat , JBoss , Nginx , WebLogic , WebSphere and for configuring load balancers and fail over .
• Creating new Jenkins's master and slave servers for production usage and responsible for configuring them as per the Business partner's request. Responsible for maintaining and troubleshooting issues related to several Projects Life cycle tools such as Jenkins , Test link, Subversion . Installed Splunk from Puppet module tool (PMT) from command line.
• Responsible for creating puppet modules and manifest files from scratch and experience in editing existing puppet manifests and automated manual installation processes using puppet.
• Involved in several production Implementations and managed deployment processes via DMS and Puppet. Worked on version control tools like GIT, SVN and Gerrit for code review. Responsible for design and maintenance of the GIT Repositories .
• Used Docker environment host inside of a Docker host ( Docker - in - Docker ) for their build environments . Directed the Release Management Calls to synchronize with the Developers , Testers and DBA teams for successful Release.

Confidential

Jr. Devops Engineer

Responsibilities:

• Managing the VMware ( ESX / ESXi / Cluster / Data Center ) environment Capacity. both available capacity and utilization capacity. Written Designing documentation according to ITIL methodology and VMware design methodology
• Configuring and troubleshooting VMware vSphere Cluster, HA Services, DRS, FT and vMotion . Covering several domains within the capacity planning process: AIX, RedHat Linux, VMware vSphere, UCS Blades, Networking and Storage.
• Maintained Chef Servers and management application that can use Service Now ( CI ) data to bring computers into a desired state by managing files , services , or packages installed on physical or virtual machines .
• Involved in merging, delivering, and rebasing from dev branch to higher level branches in GIT . Used Nexus tool to manage the repository in Maven and used the same to share the snapshots and releases of internal projects.
• Used Subversion (SVN) as source code repositories and managed its repositories for branching , merging , tagging . Coordinate/assist developers with establishing and applying appropriate branching labeling/ naming conventions using GIT source control .
• Implemented rapid - provisioning and life-cycle management for Red Hat Linux using Kickstart and Chef . Using Chef , deployed and configured Elastic search , Logstash and Kibana (ELK) for log analytics , full text search, application monitoring in integration with AWS Lambda and Cloud Watch.
• Configured Cloud Watch and Splunk to monitor real-time granular metrics of all the AWS Services and configured individual dashboards for each resource Agents. Approve customer requests for new builds based on the certified hardware and software documents. Worked with Bamboo Continuous Integration tool and resolve compilation and deployment errors .
• Set up CI ( Continuous Integration ) for major releases in Jenkins and TeamCity . Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Deploying Java Enterprise applications to Apache Web Server , JBoss Application server . Configuring the Docker containers and creating Docker files for POC environments . Contributions to various other open-source projects on GitHub/bitbucket.

Confidential

Linux Engineer

Responsibilities:

• Deployed and Configured, windows 2000/ 2003/ 2008 , Servers with Active Directory Domain Controllers, Group Policy, Internet, TCP/IP, and Routing concept. Capable of Creating new database instances & managing table Spaces , users & roles .
• Developed UNIX and Bash scripts for manual deployment of the code to the different environments and keep the team updated when the build is completed.
• Maintained file system security and controlled system access , to increase the system efficiency , scheduled system related Cron jobs .
• Experienced in configuring domain information utilities , such as Active Directory , LDAP , DHCP , WSUS , and DNS .
• Monitored System Activities like CPU , Memory , Disk and Swap space usage to avoid any performance . Responsible for writing/modifying scripts using shell and bash for day-to-day administration .
• Modified Kernel parameters to improve the server performance in Linux. Creation of Logical volumes (LVM) for Linux operating systems.
• Created and maintain build automation shell , manage building fixes , merges , release cuts as needed, written scripts for environment changes in Bash, Perl, and Python for Web-sphere mapping modules to the enterprise application.
• Configured Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
• Implemented Shell, Perl scripting using ksh /csh /bash/Sed/Awk to ease administration tasks. Maintaining inventory of all components including systems and other hardware performed User Account management, data backups, and user's logon support.
• Maintaining integrity of security with the use of group policies across domains supporting users through email , on call and troubleshooting .