SUMMARY

• Senior DevOps/SRE Engineer with almost 9 years of experience in IT Industry supporting Banking, Healthcare & Government clients on DevOps culture, Cloud Engineering (AWS), Client/Server Applications, and Middleware Server Administration with expertise knowledge in UNIX and windows platform. Expertise in building, deploying, automating, managing, and releasing of code around multiple Non - Prod and Prod environments and maintaining Continuous Integration, Continuous Delivery, Continuous Deployment, and configuration management over cloud infrastructure.
• Experience in applying Site-Reliability Engineering concepts and DevOps methodologies to production application to meet organization's SLO and SLI objectives.
• Responsible for maintaining and establishing Service Level Indicators (SLI) & Service Level Objectives (SLO) and Error Budgets for running systems and making sure they are met.
• Successfully collected SLIs across load balancer, application servers, database servers and other utilities as an SRE.
• Expertise with the various AWS cloud-based products such as Compute-EC2, Scalability-ELB, Auto Scaling, Storage and Archiving-EBS, S3, Networking-VPC, Route 53, Glacier, Monitoring-Cloud Watch, Security-IAM, AMI, Cloud Trail, Management-Cloud Formation.
• Experienced in DevOps Software Configuration and Build/Release Management tools such as Maven, Chef, Puppet, Jenkins, Ansible, Terraform, Docker, Kubernetes, Splunk, OpenStack, ANT, Maven, GIT, SVN.
• Good working knowledge in Operation & Production Support with mission critical systems in multiple technologies and platforms including MW products like WebLogic, JBoss, Apache Webserver and IIS.
• Experienced with deployments, Maintenance and troubleshooting applications on Microsoft Cloud Infrastructure Azure.
• Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Application Gateways, Auto-Scaling, and Traffic Manager.
• Experience in assigning theAzureservices on locations specific to integrate with web-apps and key-vaults.
• Worked on automation of CI/CD pipeline in private cloud using Jenkins shared libraries and multibranch pipeline. Experience in continuous integration for setting new pipelines, creating the stages, tasks, artifacts and deploying to Non-Prod and Prod.
• Good Exposure on AWS Cloud (IAM, S3, RDS, EC2, Redshift, Glue, Athena, etc)
• Experience in creating Data lakes using AWS Glue with data sources as S3 & Redshift.
• Experience with ETL tools such as AWS Glue, using Data pipeline to move data to AWS redshift.
• Experience with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
• Experience in branching, tagging, and maintaining the version across the environments using SCM tools like Subversion (SVN), CVS and GIT on Unix and Windows environment on standalone and VM’s.
• Experience hands-on experience in setting up multiple clusters and implementing Load Balancing, High Availability and Failover functionality with WebLogic/JBoss AS.
• Good experience in configuring and managing secured environments using SSL and digital certificates.
• Knowledge on Cloud technologies including Infrastructure as a Service, Platform as a Service, and Software as a Service provider (IaaS, PaaS, and SaaS).
• Experience on complete software development life cycle (SDLC) with software development models like Agile, Scrum Model, JIRA, Waterfall models
• Worked on service desk tool JIRA and user BMC remedy tool Pac2000, ServiceNow for raising tickets.
• Experience in experience on application server maintenance and J2EE application deployment in application servers like Apache, Tomcat, IBM Web Sphere, and Oracle Web Logic.
• Good problem-solving skills with a strong technical background and good communication and interpersonal skills. Self-motivated and a good team player.

TECHNICAL SKILLS

Application Servers: WebLogic Server 8.x,9.x,10.x,12c, JBoss EAP 5.x/6.x/7.x, Tomcat 6.x/7.x/8.x, IBM WSRR, DataPower, WebSphere & JBoss.

Web Server: Apache HTTP Server, Windows IIS Web server.

Cloud Platform: AWS EC2, VPC, ELB, RDS, Route 53, AWS Config, Microsoft Azure.

Continuous Integration Tools: Jenkins/Hudson, Bamboo

Virtualization Technologies: VMWare, Docker (ECS, Swarm & Kubernetes)

SDLC: Agile, Scrum, Waterfall

Operating System: Unix, Linux, Ubuntu, CentOS, Windows

DBMS/RDBMS: Oracle 10g / 11g / 12c, SQL Server

Monitoring Tools: AppDynamics, Splunk, alert manager, Wily Introscope, Kibana, Dynatrace

Bug Reporting Tools: Jira, Rally, PAC2k/BMC Remedy

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, LDAP, DNS, DHCP, SSL

Build Tools & Other: Jenkins, Maven, MS Office, WINSCP, GIT, SVN

PROFESSIONAL EXPERIENCE

Confidential

Sr. DevOps/SRE Engineer

Responsibilities:

• Experience working with AWS/RedHat OpenShift Infrastructure design, deployment, and operational support.
• Responsible for using AWS console for configuring, deploying, and operating AWS services like EC2, VPC, S3, EBS, Route 53, IAM and cloud Formation.
• Maintained the user accounts IAM Roles, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud and Checking the health and utilization of AWS resources using AWS CloudWatch.
• Directed at enhancing volumes and EC2 instances and use these to create VPC instances and Worked with AWS, IAM to generate new accounts, assign roles and groups. Created Alarms and notifications for EC2 instances using Cloud Watch in case of extreme situations.
• Monitor Service Level Indicators (SLI) for application performance issues and analyze poor performing SQL queries with Dynatrace and coordinate with DBAs and Dev teams to meet Service-Level Objectives (SLO).
• Used Error budgets to take calculated risks on change management in conjunction with SLIs & SLOs.
• Implemented change management process and handled production Incidents troubleshooting and its remediation. Managed systems for reliability, latency and availability by measuring SLI and took necessary measures to meet the SLO expectations of the application.
• Used AppDynamics (APM) to gather applications baseline stats and used them on custom SLO dashboard
• Work on Terraform to develop infrastructure as a code, Execution plans, Resource Graphs, and Change Automation.
• Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.
• Experience in Performing Continuous Delivery in a Micro Services infrastructure with Docker and Kubernetes.
• Worked with Kubernetes as it usually works with the Docker container tool and coordinates between a wide cluster of hosts running Docker.
• Virtualized the servers using the Docker for the test environments and dev-environments needs and configuration automation using Docker containers.
• Created Ansible, Bash scripts for AWS EC2 instances, Elastic Load balancer (ELB) and S3 buckets, Planned, developed & maintained infrastructure as code using CI/CD deployments using Ansible.
• Implemented Infrastructure automation through Ansible for auto-provisioning, code deployments, software installation, and configuration updates in the AWS cloud formation stack.
• Experience with CI/CD tools such as Git, Jenkins and Jenkins Pipeline (Bash, Shell, Groovy).
• Worked on GOCD and created multiple build and deployment pipelines for Microservices
• Maintain and enhance automation to support setup and provisioning of new projects in OCP and OpenShift upgrades.
• Support all additional projects and cloud users in activities around automated deployment of their applications into OCP.
• ManagedOpenShiftmaster, nodes with upgrades, decommission them from active participation by evacuating the nodes and upgrading them.
• Installed Pivotal Cloud Foundry (PCF) on instances to manage the containers created by PCF.
• Used Jenkins as CI tools to deploy the spring book Microservices to pivotal Cloud Foundry (PCF) using build pack.
• Worked on CloudWatch installation for EC2 instances to monitor the application on Non-Prod & Prod Environments.
• Provide performance management support and technical guidance with AppDynamics (Application Performance Management) for Application teams.
• Interacted with Network teams to create VIP URLs for AppDynamics.
• Experience with ESM and monitoring tools such as AppDynamics, Splunk, & Dynatrace APM.
• Experience to analyze and correlate events through Splunk search strings and operational strings.
• Experience in setting up the Jenkins automation pipeline for Apache image build for OCP platform
• Provisioning and managing persistent volumes storage on EC2 instances.
• Experience in Autosys agent installation on Databricks to run the batch scheduler.
• Working on log and application monitoring tools such as Kibana, Dynatrace and Splunk.
• Perform regular health checks on Non-Prod & Prod environments.

Environment: WebLogic Server 12c, JDK1.8, Apache, Grafana, Kibana, Dynatrace, Splunk, 3scale, Fuse, CloudWatch, CloudFormation, EC2, S3, K8s, Docker, OpenShift Container Platform (3.9 & 4.7) RHEL7, Windows 10, Jenkins, GOCD, JIRA, GitLab, AWS, Terraform, Ansible, Databricks, Autosys, Snowflakes, Tableau.

Confidential

DevOps Engineer

Responsibilities:

• Hands on Experience in managing hosting plans for Azure Infrastructure, implementing, and deploying workloads on Azure Virtual Machines (VMs).
• Working on Microsoft Azure components like (IAM) Identity Access Management (Active Directory and Multi-Factor Authentication), Azure Virtual Machines, Storage Blobs, File Service, Networking.
• Automated various infrastructure activities like Continuous Deployment by using Ansible with Jenkins onAZURE.
• Managed Clusters with various Servers in Azure Cloud Resource Groups. Implemented various services in Azure like analyzing the data. Managed to orchestrate the data using Azure Data factory.
• Experience on Open shift container platform OCP (4.7)
• Deployed various components like Fuse, 3scale and custom java applications in OCP.
• Worked on Certificates renewals & updated trust store, client store certs to OCP on their respective projects.
• Configured custom Grafana dashboards for user defined applications.
• Install and configure Oracle WebLogic 12.2.1.3 on Linux & windows environments.
• Created Weekly JIRA reports for the tasks and issues tracking on Kanban board.
• Deployed WAR, JAR and EAR files in WebLogic clustered environments.
• Experience in SOA, OSB configuration, administration & deployments on Oracle Fusion environment.
• Installed OEM 13cR5 for app servers & webservers monitoring.
• Applied security patches on OEM and WebLogic servers for log4j vulnerability.
• Upgraded OEM from 13.4.0 to 13.5.0 to fix the vulnerability issues.
• Experience in maintaining GitHub branch admin level privileges and creating new branches for the Dev teams as per the new release requests.
• Worked on Identity gateway patching for resolving application timeout issues.
• Worked on Batch monitoring and 1095 Batch activity for Open Enrollment.
• Managed and monitored the server and network infrastructure using AppDynamics, Splunk.
• Monitored the servers & applications using Splunk.
• Have experience on using Cloudflare for monitoring bad status codes on application transactions.
• Worked on Google Analytics and Firebase for tracking the user level data stats for the application.

Environment: WebLogic Server 12c, JDK1.8, Apache, Grafana, Kibana, 3scale, OEM13c, IG, IAM, Cloudflare, OpenShift Container Platform (3.9 & 4.7) RHEL7, Windows 10, Adobe, CRUSH FTP Server, JIRA, GitHub, Microsoft Azure DevOps, Adobe.

Confidential, Charlotte NC

DevOps Engineer

Responsibilities:

• Worked on AWS for deploying EC2 instances consisting of various flavors viz., Oracle Linux, RHEL, CentOS, Ubuntu and Solaris in both Linux and Windows.
• Worked on Design and implementation of automation in AWS datacenter infrastructure using Cloud Formation.
• Implemented and designed AWS virtual servers by Ansible roles to ensure deployment of web applications.
• Created custom Ansible pipeline for deploying in multiple Non-prod and Prod environments.
• Responsible working with application teams in building, configuring, troubleshooting deployment and performance testing issues in Apache and Windows IIS web servers running.
• SAAS systems monitoring through the AppDynamics
• Setting up SPLUNK monitoring on Linux and windows systems.
• Working with administrators to ensure Splunk is actively and accurately running and monitoring on the current infrastructure requirements.
• Have experience in Splunk operational intelligence tool, create complex searches, dashboards and alerts.
• Design, monitor dashboards for specific applications require monitoring through AppDynamics
• Alert configuration in AppDynamics for particular service/server unavailability
• Troubleshooting the slow database calls using transaction snapshots and diagnostic sessions using AppDynamics tool
• Working closely with application support teams on building Docker containers for applications.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managing using Kubernetes.
• Virtualized the servers using the Docker for the test environments and dev-environments needs and configuration automation using Docker containers.
• Developed container support for cloud environments and Docker. Deployed the applications in Docker containers and managed the containers in enterprise level.
• Creating new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate the process.
• Troubleshooting the TA module configs issues on the Webservers with Splunk team to address the PAA (publicly accessible application) webserver logs reporting to Splunk dashboard.
• Verified all the Windows IIS instances with advance logging configuration as per the ESER standards and fixed the issues.
• Worked with Splunk team to alter the ad-hoc query to verify missing fields from the ESER mandatory standard fields on Apache Custom logging & Windows IIS advance logging configs.
• Worked with app teams and Splunk teams to their applications onboarded to Splunk dashboard via JIRA.
• Troubleshooting the HAVEN server custom logging config issues for the ESER Standards remediation.
• Worked with the remediation team to address the zero-byte log file issue on Apache webserver issues.

Environment: Oracle WebLogic Application Server, Tomcat, Apache, HAVEN, Windows IIS, Oracle 12c, UDeploy, AWS, Docker, Kubernetes, Ansible, AppDynamics monitoring tool, JIRA, Splunk, Ubuntu, CentOS, Linux, HPSA, PUTTY, Pac200-BMC remedy.

Confidential

Role: DevOps/Cloud Engineer

Responsibilities:

• Worked with AWS S3 services like creating buckets, configuring buckets with permissions, logging, versioning, tagging & lifecycle policies to back the data from AWS S3.
• Configure ELK stack in conjunction with AWS and using Logstash to output data to AWS S3.
• Configured AWS Identity and Access Management (IAM) Groups and Users for improved login authentication.
• Provided policies to groups using policy generator and set different permissions based on the requirement along with providing Amazon Resource Name (ARN).
• Worked on deployments along with testing team and perform MQ, IIB and DataPower checkouts after deployment (production releases, infrastructure maintenance, scheduled recycles and fix releases) to make sure all applications are working as expected.
• Experience in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Subversion (SVN) and GIT (GitHub).
• Controlled Subversion (branch) access to successfully run parallel development and release.
• Designed Continuous Build Process using Jenkins to prevent build failures.
• Experience in working with XML, XSLT transformations Text based message formats & deploy in WSRR and their transformation and processing using IBM Data power, IIB, Message Broker and Message Queue for deployments and also deployed xml's, zip files in DataPower.
• Involved in day -to day MQ's deployments on IIBtoolkit, WSRR & DataPower.
• Experience in Planning, Installation, Configuration, Administration and Maintenance of IBM WebSphere MQSeries on various platforms like LINUX, Windows.
• Troubleshooting and managing IBM WebSphere MQ objects Queue manager, queues, channels, listeners.
• Performed admin tasks using MQSC scripts and used Administer Broker Runtime using MQSI commands.
• Enabling Triggering on MQ queues based on the requirement of various interfaces.
• Troubleshooting WMQ using WMQ error logs and trace files.

Environment: Red Hat Linux 5/6,x, AWS, IBM WebSphere, DataPower, WSRR, IIBtoolkit Apache, Tomcat, MySQL, Jenkins, SVN, MAVEN, WebSphere, ANT, Putty.

Confidential

DevOps Engineer

Responsibilities:

• Experienced in Automating, Configuring and deploying instances on AZURE Cloud environments and Data centers.
• Azure Storage Planning, Migrated Blob Storage for document and media file, table storage for structured datasets, Queue storage for reliable messaging for workflow processing and file storage to share file data
• Implemented Azure AD using AD connect, configured SSO and multifactor Authentication.
• Administrated and implemented the branching strategies utilizing version control tools such as Azure DevOps.
• Troubleshooting the AzureDevelopment, configuration, and Performance issues.
• Installation, Configuration, Troubleshooting and Maintenance of WebLogic 11g/12c, Oracle Fusion 11g/12c including SOA11g/12c, OSB11g/12c, Tomcat 7.x/6.x, Oracle Http Server (OHS) 11g/12c and Apache 2.0/2.2.x Web servers.
• Worked in continuous integration and continuous delivery (CICD) team designing automated zero touch deployment workflows from development environment using Jenkins & Hudson.
• Oracle WebLogic patch installation and AEM (Adobe Enterprise Manager) integration with WebLogic infrastructure.
• Wrote python and shell scripts for server’s status monitoring alerts and automation builds.
• Worked on generating and installing certificates on Oracle Application Gateway (OAG).
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with DEV/INT/STR/UAT/TRN/Prod Branching Model for weekly releases.
• Installed quarterly security patches on WebLogic, SOA/OSB/BAM and OHS.
• Installing and configuring Oracle Http Server (OHS) for many applications as a webserver.
• Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion Middleware Control Console to perform administrative tasks.
• Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
• Automated the WebLogic App servers’ deployments using Shell & bash scripts.
• Troubleshoot network issues related to TCP/IP protocol providing support for users in solving their problems.
• Performance Monitoring of CPU, Memory, Disks, Network using various monitoring tools like Nagios, worked with JIRA as a ticket tracking, change management and Agile/SCRUM tool.
• Continuously monitoring the applications by using OEM monitoring tool and fixing the issues.

Environment: Tomcat 6.x/7.x/8.x, WLS 10g/11g/12c, Linux 4.x,5.x,6.x,7.x, OSB11g/12c, SOA11g/12c, Apache 2.2, JBoss EAP 5.1, OEM 12/13c, Oracle HTTP Server, OAG, OHS 11g/12c, SVN, Jenkins, Microsoft Azure DevOps, Adobe, ImageNow, Shell scripts, Python scripts.

Confidential, Charlotte NC

DevOps/Systems Engineer

Responsibilities:

• Installed, configured, administrated & monitored WebLogic 11g/12c, JBoss EAP 6.x/7.x, Tomcat 7.x/8.0.x, Apache HTTP2.2/2.4 in windows and Linux environments.
• Implemented CI/CD using Jenkins for dev teams allowing several code updates hourly with zero downtime.
• Installed and configuredJenkinsfor Automating Deployments and providing an automation solution.
• Integrated GIT intoJenkinsto automate the code check-out process.Managed build results inJenkinsand deployed using workflows.
• Troubleshooting deployment and installation issues. Automated the Build Process usingJenkins.
• Worked on build and deployment scripts using MAVEN as build tools inJenkinsto move from one environment to other environments.
• Installed and configured WebLogic 12.2.1 from scratch (created domains, multiple managed instances, machines, clusters and configured data sources, JMS and deployed applications.
• Worked on java upgrades of WL servers from 10.3.6(11g) to 12.x.x, Tomcat servers from 6.x, 7.x to 8.
• Configured WebLogic plug-in on Apache web servers and F5 Load Balancer with WebLogic Server for better communication and reliability within the network.
• Deployed J2EE Application archives (WAR, JAR, and EAR) in clustered and stand-alone environments on application servers like WebLogic, JBoss and Tomcat manually and also using application deployment tool Anthill.
• Configured routing using mod jk connector for Tomcat and JBoss.
• Configured proxy and reverse proxy plugin for Apache 2.2 Web servers with WebLogic 12.1.3.
• Installed and configured CA SiteMinder for Apache web server 2.4 for Single Sign on protection.
• Worked on Build and configuring sites on Windows IIS 8.5 & 10 servers.
• Worked on Weblog In-place upgrade from 12.1.3 to 12.2.1.0 and 12.2.1.3.
• Configured the AppDynamics/Wily Introscope monitoring tools with JBoss/WebLogic/Tomcat Application servers.
• Create and Monitor service availability (i.e. Application, Service, server availability) through AppDynamics.
• Configured Wily Introscope agent on WebLogic 12.2.1 for monitoring of J2EE matrices after deployment.
• Coordinated with multiple teams during production environment to resolve the issues.
• Troubleshooting and fixing defects found during Application upgrades and Server Migration.
• Worked with automation tools like HPSA and HPOO for security, patching, audit, installation and compliance with respect to our internal standards.
• Involved in preparing the game plans for build and configuration of WebLogic, Apache Tomcat & Windows IIS servers.
• Provided 24/7 on-call production support.

Environment: Oracle WebLogic 11g/12c, Tomcat 6.0/8.x, JBOSS EAP 5.x/6.x/7.1, Apache 2.x-WebLogic plug-in, Apache 2.0/2.2/2.4 Webserver, Windows IIS, Oracle HTTP Server 12c, LINUX, SOLARIS, Perl, Shell, Jenkins, MAVEN, CA Introscope monitoring tool, HPSA, HPOO.

Confidential, Woburn, MA

DevOps Engineer

Responsibilities:

• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.
• Installed Jenkins and created a master-slave configuration to implement multiple parallel builds.
• Built a Jenkins-based Cl/CD pipeline, speeding product deployment and allowing greatly improved testing of all aspects of the deploy process.
• Good experience in working with Jenkins for continuous integration and end-to-end automation for build and deployments.
• Configured various plugins such as SonarQube plugin, Matrix Authorization Strategy in Jenkins for automation of the workflow and to optimize and smooth running of build jobs and implemented CI/CD.
• Implemented MAVEN builds to automate artifacts like jar, war and ear and managed sonar type Nexus repositories to download the artifacts during the build.
• Experiences in production supporting and deploying to web application servers such as WebLogic, JBOSS, Apache, Tomcat, and Apache HTTPD servers.
• Deployed the artifacts to JBoss Application Servers and automated deployments in Lower environments using Control Tier.
• Installed and configured Apache HTTP server 2.2 with WebLogic Server 9.2
• Created bash and shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as corn jobs.
• Deployed application packages on to the Apache Tomcat server. Coordinated with software development teams and QA teams.
• Working with Apache Web servers and managing JBoss, Apache Tomcat and Web Sphere Application servers.
• WebLogic installation 3 modes -GUI, ConsoleandSilentmode. Configuration templates for various environment-based installations.
• Worked on Configuration management in IIS webservers and performed as per the dev team needs.

Environment: WebLogic server 9.2, JDK 1.5, J2EE, JDBC, Apache HTTP server 2.2, Oracle 10g, Jenkins, MAVEN, Solaris, Windows, SonarQube, Perl, Shell, JBoss, Apache Tomcat and Web Sphere.

Confidential

WebLogic Administrator

Responsibilities:

• Installation, configuration and maintenance of WebLogic 7.0/8.1 in Domain and Clustered environment.
• Configuring and maintenance of WebLogic server with JDBC, JMS, JNDI, SNMP and J2EE Services and Data sources with Oracle database server 8.x.
• Installed and configured iPlanet LDAP Server and integrated with WebLogic Application Server 7.0/8.1.
• Deployed the applications, formats of WAR, JAR and EAR in WebLogic 7.0/8.1.
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
• Set up WebLogic domain with a single server instance for developers on their windows machines.
• Utilizing skills with Batch, Shell, and Perl scripting to deploy applications and to migrate data
• Involved in the migration of applications from WebLogic 7.0 to WebLogic 8.1.
• Monitored and fixed the error logs, tuned parameters on WebLogic environment.
• Tuned TCP/IP, JVM’s, JVM heap size, garbage collections, Java stack, Native thread.
• Performed WebLogic Server administration tasks such as installation, configuration, monitoring and performance tuning.

Environment: BEA WebLogic Server 7.0/8.1, UNIX (HP-UX, Solaris), JDBC, JavaScript, Adobe, MSOffice, LDA, Oracle 7.x/8i.