Summary
Overview
Work History
Education
Skills
Timeline
Hi, I’m

Manikanth Kaleru

DevOps Engineer
King Of Prussia,PA
Manikanth Kaleru

Summary

Critical thinking DevOps Engineer with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.

Summary of Experience

  • Experience in IT industry with major focus on Release management, Software Development, Configuration, Build and Release Engineering, DevOps Engineer, Monitoring, Testing and Automation.
  • Good understanding of the principles of Software Configuration Management (SCM) and its best practices in Agile, scrum, and Waterfall methodologies.
  • Experience in Branching, Merging, Tagging, and maintaining the version across the environment using GIT.
  • Managed Amazon Web Services like ECS, S3 bucket, RDS, EC2, ELB, Auto-Scaling, CloudFront, CloudFormation, AMI, IAM and API integration.
  • Designed, built, and deployed a multitude application utilizing AWS stack (Including EC2, R53, S3, RDS, Dynamo DB and IAM), focusing on high-availability, fault tolerance, and auto-scaling.
  • Worked closely with development teams to integrate and performance test ECS applications for size optimization using Jmeter.
  • Involved in the functional usage and deployment of applications in Web Sphere and Apache Tomcat Server.
  • Experience in working on Windows Enterprise, Ubuntu, CentOS, and RedHat6,7 & 8.
  • Day to day activities in a project involves configuration, building and deploying code in different environments like DEV, SAT, UTA, Pre-Prod and Prod using Jenkins, Bamboo and Ansible. Expertise in trouble shooting the problems generated while building, deploying and in production support.
  • Familiar with integrating JUnit, SonarScan and other code quality tests as a part of build process.
  • Knowledge on Internet Protocols including DNS, DHCP, TCP, UDP, firewalls, IP routing, etc.
  • Working experience with databases like MsSQL, DynamoDB, Postgress, Oracle and involved in creating stored procedures, functions and complex queries.
  • Implemented a Continuous Delivery pipeline with Docker, Git, Bamboo and AWS.
  • Set up and maintained Logging and Monitoring subsystems using Splunk, HoneyComb and CloudWatch.
  • Developed scripts for dataclean, automation using BashShell and KornShell.
  • Worked with tracking tools JIRA, ServiceNow and configured various workflows, configurations, and plug-ins for setting up Atlassian JIRA.
  • Provided support to issues reported by dev/customer support teams on platform availability and usability.
  • Strong attention to detail with a professional commitment to high quality deliverables.
  • Excellent communicative, interpersonal, intuitive, analysis and leadership skills with ability to work efficiently in both independent and teamwork environments.

Overview

4
years of professional experience
5
years of post-secondary education

Work History

Vanguard

Contract Developer
11.2020 - Current

Job overview

  • Worked on Java-based security application to give high availability and resilience for the back-end web applications
  • Help teams to integrate and migrate to cloud base with security application while adhering to security standards
  • Worked closely with ECS, EC2, IAM, CloudFront, S3, DynamoDB service in AWS
  • Involved in Ansible setup, managing hosts file, using YAML linter authoring various playbooks and custom modules with Ansible and Ansible playbooks to automate in on-prem services like launching applications, provisioning SailPoint Roles, configuring Database connections
  • Worked in an agile development team to deliver an end-to-end continuous integration/continuous delivery product in an open-source environment using tools like GIT-Bamboo & SVN-Jenkins
  • Developed and automated build scripts and deployed using MAVEN as build tool in Jenkins to move from one environment to other environments
  • Developed Lambda functions to automate configurational changes for Java applications
  • Worked extensively on REST api’s, integrating multiple applications for authentications and authorizations
  • Worked on WebSphere application servers which is used in on-prems systems and Tomcat for cloud based applications
  • Involved in building deployment/build scripts and automate solutions using scripting languages such as Shell Scripting
  • Experience in using Nexus and Artifactory repository managers for Java builds
  • Experience in using monitoring tool like Splunk and HoneyComb
  • To automate the build process for new projects used ANT and Maven POMs and integrated them with Nexus repository
  • Worked on Oracle database and developed clean-up jobs using Shell-scripts and Korn-shell scripts
  • Experience in working Ubuntu, Red Hat, UNIX, Windows
  • Upgraded Java applications to support Rhel6 to Rhel8 operating system
  • Experience with IBM IDGXi50 network device, where setting up client applications to consume in house applications
  • Integrated centralized log tools (Splunk, OpenTelementry) as part of server build
  • Created dashboards, alerts, complex queries in Splunk and HoneyComb to monitor and report incidents for the various ECS and on-prem based Java applications
  • Work on Java functional changes as per the business requirement
  • Worked on P1 incidents and supporting application on Pager Duties.

Tech Mahindra Ltd.

Software Engineer
05.2017 - 05.2018

Job overview

  • Installation and configuration of Red Hat Enterprise Linux severs using kick start unattended installation in addition to PXE Boot, configuring of new servers and workstations using kick start and auto start
  • Assisting with the software integration and tuning software build into RPM packages
  • Configured backups and recovery plans for Linux-based servers using Linux server backup utility
  • Performed addition of Swap space at run time
  • Performed installation and configuration of LDAP
  • Resolving TCP/IP network access problems for the clients; implementing Remote System Monitoring with Sun Microsystems
  • Performed administrative tasks such as system start-up/shutdown, backups, Printing, Documentation, User Management, Security, Network management, configuration of dumb terminals
  • Troubleshooting backup and restore problems and performed day-to-day trouble shooting for the end users on Solaris and Linux based servers
  • Develop, Maintain, update various scripts for services (start, stop, restart, recycle, cron jobs) UNIX based shell, Perl scripting
  • Configured and maintained NIS, NFS servers on Linux
  • Configure and maintain NFS Servers for both media and data sharing between servers and resolved any shared server issues
  • Responsible for the installation, configurations and support of VMware vSphere and the daily management/monitoring of the virtual environment
  • Application Migration from physical to virtual/virtual to virtual platform, Linux OS build, IP configurations, Domain Builds, Kerberos Directory & Administration
  • Maintained user account management, configured servers to register with Red Hat Network (RHN) Satellite Server, monitored servers- workload assessment, service console monitoring
  • Maintained and worked on Disaster Recovery operation setup and check-up at contracting facility, used VM converter for converting Physical machines in VMware VMs
  • Updating /patching Linux, Windows Virtual Machine in VMware clusters.

Education

New England College
Henniker, NH

Master of Science from Computer And Information Sciences
07.2018 - 03.2020

Jawaharlal Nehru Technological University

Bachelor of Science
08.2012 - 05.2016

Skills

Configuration Management

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Timeline

Contract Developer

Vanguard
11.2020 - Current

New England College

Master of Science from Computer And Information Sciences
07.2018 - 03.2020

Software Engineer

Tech Mahindra Ltd.
05.2017 - 05.2018

Jawaharlal Nehru Technological University

Bachelor of Science
08.2012 - 05.2016
Manikanth KaleruDevOps Engineer