PROFESSIONAL EXPERIENCE

Confidential

AWS DevOps Engineer

Responsibilities:

• Worked on multiple AWS EC2 instances, set teh security groups, Elastic Load Balancer (ELB)&AMIs, Auto scaling to design cost - TEMPeffective, fault-tolerant & highly available systems. Migrated VMWARE VMs to AWS wif VMDK import tools. Utilized Amazon Elastic Block Storage (EBS) which provides persistent block storage volumes for use wif EC2 instances in teh AWS cloud.
• Implemented NAT gateways for web apps hosted on private subnets. Worked wif AWS S3 services like creating buckets, configuring buckets wif permissions, logging, versioning, tagging& lifecycle policies to back teh data from AWS S3 to AWS Glacier. Worked on Kinesis for gathering teh user input data and log files for security purposes and export them to S3 if needed. Written groovy scripts to use multi branch pipeline projects in Jenkins to configure it as per client's requirements. Used AWS Beanstalk for deploying & scaling web applications & services developed wif Java
• PHP, Node.js, Python, Ruby on familiar servers such as Apache. Hands on experience wif AWS IAM to set up user roles wif corresponding user and group policies using JSON. Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code Automate provisioning and repetitive tasks using Terraform and Python, Docker container, Service Orchestration.
• Terraform module for teh AWS Guard Duty, ADFS IAM, Trusted Advisor for teh security in all teh AWS OUs which are used for development, staging and production. Hand on wif teh AWS Trusted Advisor and AWS GuardDuty. Demonstrated how Ansible along wif Ansible Tower can be used to automate different software development processes all over teh organization and Looked into Kerberos security for Ansible Tower.
• Created and maintained various DevOps related tools for teh team such as provisioning scripts, deployment tools and staged virtual environments using Docker. Experience in creating, maintaining and cleanup of containers on Dockers. Implemented Kubernetes to deploy scale, load balance, scale and manage Docker containers wif multiple names spaced versions.. Written Maven scripts, Groovy script for end to end build and deployment automation. Experienced wif deployment automation of all teh microservices to pull teh image from teh private
• Docker Registry and deploy to Docker Swarm Cluster using Ansible. Created scripts in Python which integrated wif Amazon API in SaaS environment to control instance operations. Implemented zero downtime deployment process in WebLogic using Python, Shell script& automated it using

Confidential

Sr. Cloud Infrastructure/DevOps Engineer

Responsibilities:

• Design CloudFormation templates for Kinesis streams encryption, S3 buckets for blocking private access Perform S3 buckets creation, policies and on teh IAM role based polices and customizing teh JSON template. Worked on CloudWatch alarms for RDS, DynamoDB using metrics and design dashboards
• Worked wif terraform versions v0.12 & v0.11 Develop shell script for enabling versioning on s3 buckets to detect unused buckets and enable lifecycle policies for unused buckets. Develop python script for automated backups for Jira, confluence, bitbuckets using Container services and lambda functions Heavily involved in testing Snowflake to understand best possible way to use teh cloud resources. Developed ELT workflows using NiFI. Integrated Splunk reporting services wif Hadoop eco system to monitor different datasets. Develop shell script for server - side encryption across all CloudWatch log groups in Stage and Prod environments. Cloud platform SME - Confidential Bluemix and
• Openshift Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager. Setup GCP Firewall rules to allow or deny traffic to and from teh VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency. Involved in performing Ansible setup, managing hosts file, Using Groovy linter, authoring various playbooks and custom modules wif Ansible. Cloud platform Confidential Bluemix, SAP Hana, Openshift, Containers Integration Confidential Bluemix,
• Confidential Cast Iron integration, WBI, Dell Boomi Rational Requirement ComposerRational Architect Solution, Confidential Keynote Continuous integration xCode, Test flight, xCode server wif bots, Bluemix Cloud platform Confidential Bluemix, SAP Hana, Openshift,
• Containers Involved on migrating SQL Server databases to SQL Azure database using SQL Azure Migration Wizard and used Python API to upload agent logs into Azure blob storage. Migrating an On-premise Virtual machine to Azure Resource Manager Subscription wif Azure Site Recovery. Experience wif installation and configuration of teh Dynatrace monitoring tool. And created email alerts and threshold values using
• Dynatrace for our environment. Worked on AWS CLI and AWS APIs through Pythonscripting. Data store RDBMS, NoSQL (Mongo/Cloudant) Expert in using Angular2.0 and Node.js in TEMPeffective web design. Consistently involved in testing, debugging, performance tuning. Used
• Debugger for debugging Mappings, Designed and configured sessions wif TEMPeffective caching and logging. Resolved memory related issues like DTM buffer size, cache size to optimize session runs. Built Single page web application using Angular2.0, Node.js, Typescript, Bootstrap 3 and Bootstrap4, HTML5, CSS

Confidential

Sr. Cloud DevOps Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances wif respect to specific applications. Participated in design and architect of 7 - layer VPC architecture on AWS for customers. Automated whole 7-layer VPC provision and validation wif a single click by integrating wif Jenkins. Build web applications in Python/Django, including front-end (user interfaces) and back end. Installed application on
• AWS EC2 instances and configured teh storage on S3 buckets. Performed S3 buckets creation, policies and on teh IAM role based polices and customizing teh JSON template. Implemented and maintained teh monitoring and alerting of production and corporate servers/storage using AWS Cloud watch. Configured AWS cloud infra as code using terraform and continuous deployment through Jenkins. Processed large chunks of unstructured data using Elastic Map Reduce (EMR) and worked extensively wif teh EMR cluster. Worked on creation and managing
• IT infrastructure and application stack using AWS Cloud Formation and writing teh template file using JSON. Developed Python and shell scripts for automation of teh build and release process. Build and Deploy hawk rules to monitor Tibco service instances. Managing teh multi-tier and multi-region architecture using AWS Cloud Formation. Automating teh cloud formation using Terraform. Involved in developed internal application using Angular and Node.JS connecting to Oracle on teh backend. Expert in using Bootstrap and AngularJS and Node.js in TEMPeffective web design. Involved in Angular.js and Ember.js mvc architecture implementation. Responsible for creating efficient design and developing
• User Interaction screens using HTML5, CSS3, JavaScript, jQuery AJAX, Angular. js, Node.js and JSON Expert in using Node.js wif react for server-side rendering. Implement modules into Node.js to integrate wif designs and requirements. Involved in teh creation of interface to manage user menu and Bulk update of Attributes using Angular.JS, Node.js and JQuery. Wrote Groovy Scripting to check security setting of teh server and to change teh server settings Used Node.js for heavy DOM manipulation. Build teh infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources using SQL, Snowflake and AWS big data technologies Working wif
• VPC IPv4, IPv6, Route tables, NAT instances, Internet Gateway (IGW) and Virtual private gateway (VGW). Built WebLogic 12c and Tomcat domains on Linux and Windows environments. Performed WebLogic server administration tasks like configuring Managed servers and setup cluster environment. Had very strong exposure using ansible automation in replacing teh different components of Open shift like ECTD, MASTER, APP, INFRA, Gluster Involved in using Terraform and Ansible, migrate legacy and monolithic systems to Azure and ma

Confidential

DevOps Engineer

Responsibilities:

• Strong experience on DevOps tools such as GIT, Chef, Docker, Puppet, Vagrant, Virtual box, Ansible, Jenkins, Maven, ANT and SVN. Developed and implemented automated Linux infrastructure environments on VMs using Vagrant, Chef, Jenkins, Maven, Git, Apache and
• Tomcat servers. Worked closely wif different projects for build and release SCM effort like Branching, Tagging, Merge, etc. Versioning and Source control of codes using GIT, Bit bucket using concepts such as branching, merging, labelling/tagging, branches locking, access control and integration. Experienced in authoring pom.xml files, performing releases wif teh Maven release plugin, Maven teh Java projects and managing Maven repositories. Expertise in converting build.xml into pom.xml to build teh applications using MAVEN. Experience wif CI (Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux Bash, GIT, Docker, on GCP. Implemented a continuous delivery using Jenkins in Linux environment. Integrating teh Applications wif LDAP, SAML and configuring teh SSL CERTS wif automation Scripts in Ansible or Shell Scripts. Created teh Automated Cron Jobs for teh backup process where teh Jenkins job runs every day and weekly. Taking regular snapshots for EBS volumes using CPM (Cloud Protection manager).
• Integrated Jenkins wif SVN source code repository and maintained builds continuously when teh developer check - in their code and managed Jenkins plugins for Tests, Reports, Notification, User Authorization, and Deployment. Hands on experience in automating builds and deployment process using Groovy scripting. Virtualized teh servers using teh Docker for teh test environments and dev-environments needs and, configuration automation using Docker containers. Drove all microservices builds to teh Docker registry using
• Jenkins pipelines and deployed to Kubernetes. Worked on teh Docker ecosystem which includes Docker machine, Docker Compose, Docker Swarm and monitored containers using Prometheus tool. Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Up gradation or Migration of Puppet community and Puppet Enterprise.
• Experience in LINUX and using SHELL, PERL, PYTHON scripting to automate processes. Experience in resolving Build failures due to infrastructure issues reduced by 95% stabilizing teh build process. Setup and executed process to code review system TEMPeffectively. Worked on Azure cloud services, Azure storage, Azure active directory, Azure service Bus. Create and manage Azure AD tenants and configure application integration wif Azure AD. Integrate on-premises Windows AD tenants and Configure application integration wif Azure AD. Configured continuous integration from Source control, setting up build definition wifin Visual Stu

Confidential

Build & Release Engineer

Responsibilities:

• Responsible for Development, UIT, SYTEM, UAT, STAGING, PRODUCTION Builds and Releases. Assist wif maintaining current build systems, developed build scripts, and maintained teh source control system. Responsible for CI environments (Jenkins, Nexus, Sonar)
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments. Performed weekly and on - call deployments of application codes to production environments. Coordinated application release wif developer, DBA, QA and project management teams. Worked in cross-platform environments like Linux, UNIX, AIX and Windows.
• Documented detailed build configuration, Build procedures and change history for releases. Participated in teh designing from initial stage of development and prepared teh class and sequence diagrams. Coordinating wif development teams to perform builds and resolve build issues. Maintained Build in Jenkins/Hudson and deployed using plug-ins and Master-Slave setups. Trained all teh developers for self-halp to kick of single click builds and single click deploys. Enhanced Configuration Management using (PUPPET) to assist wif automated, repeatable, and consist of configuration and application deployments. Wrote specific Puppet manifests to deal wif application installations and related configuration files. Responsible for scaling/upgrading/maintaining teh application. Created custom developer tools and workflows for testing and releasing Puppet code. Analyze and create daily reports on teh status of server backups on intranet and extranet. Configured teh
• Environment, run unit tests and created reports by using Maven. Partially worked on JIRA to capture, organize and prioritize issues in an Agile Scrum environment. Owned Release to Production Process, gathered approvals, signoffs from stakeholders and QAs before going to PROD. Coordinated wif teh Offshore and Onsite teams for Production Releases. Strengtaned teh relationship wif teh client by delivering successfully and this halped in gaining more project scope.