Ashok

Email: ac4gzf@r.postjobfree.com

Contact :330-***-****

Professional Summary

8+ years of experience in IT industry with major focus on AWS Cloud/DevOps, Continuous Integration and Continuous Delivery (CI/CD pipeline), Build and Release management, Linux/Windows administration and support. Skilled, problem identifier and troubleshooter comfortable managing systems, projects and teams.

Worked with project development teams following Agile & Waterfall methodologies that design source code branching, release life cycles and CI/CD pipelines based on pace and project deliverables.

Expertise on building, configuring and troubleshooting in Red hat Enterprise Linux (RHEL) 5/6/7, CentOS 5/6/7, Debian, Ubuntu, Solaris, Mac OSx.

Experienced in AWS Cloud Computing services, such as EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, Dynamo DB, Elastic search, Elastic File system (EFS), Cloud Foundry, CloudWatch, Cloud Trail, OpsWorks and in Cloud Security (OAuth2 and SAML) also worked on DNS, SSL & Firewalls.

Extensively worked on Amazon Redshift for analysing petabytes of data by running standard SQL quiries. Worked on various projects to migrate data from on premise databases to AWS Redshift, RDS and S3.

Expertise in writing AWS CloudFormation templates in JSON to use them as blueprints for building & deploying multiple AWS resources. Good knowledge in Kinesis Data Streams & Kinesis Firehouse & integration with AWS Lambda for serverless data collection.

Extensively involved in infrastructure as code, execution plans, resource graph & change automation using Terraform.

Experience in building private cloud infrastructure of OpenStack, deploying through Puppet & maintaining them in production. Have tested OpenStack environment i.e. Nova, Swift, Cinder, Neutron, Horizon, Keystone, & Glance.

Experience with Fuel, Stacklight for management, & track the operational health of Openstack. Expertise in creating OpenStack Heat Templates for launching VM's to be used as Jenkins Slave nodes for individual jobs.

Experience on working in Deploying and monitoring Microservices on Various platform like AWS ECS, Kubernetes, Openshift. Developed Kubernetes Pod definitions, Deployments and used Helm Charts to version control complete deployment strategies. Worked on Minikube tool to run kubernetes locally.

Good understanding of Pivotal cloud foundry(PCF) Architecture (Diego Architecture), PCF components and their functionalities. Experienced in using Pivotal Cloud Foundry (PCF) CLI for deploying applications and other CF management activities.

Hands on experience in Azure Cloud services, PaaS, Azure Blob storages, Azure Active directory, Azure service bus & worked on Azure PowerShell cmdlets to create, test, deploy Azure cloud platform services using PowerShell.

Experience in Designing and configuring Azure Virtual Networks, subnets, Azure network settings, DHCP address blocks, DNS settings, security policies. Expertise in creating custom routing to override Azure's default system routes.

Extensively worked on configuration management tools such as Chef, Puppet, Ansible. Extensively worked on AWS OPSWORKS service to automate deployment, configurations and operational tasks for distributed applications.

Experience in the setup of Chef servers, Chef workstations and bootstrapping infrastructure Chef nodes for configuration management and implemented Chef Recipes, Cookbooks to spin-up AWS EC2 instances.

Extensively worked on Puppet & wrote several Modules & Manifests to maintain the state of puppet agent. Also worked on various components like Puppet Hiera, Puppet Mcollective, Puppet DB.

Hands-on experience in Ansible and Ansible Tower as Configuration management tool to automate repetitive tasks, quickly deploy critical applications and proactively manage change.

Worked on App Containerization technology Docker, creating Docker images, Containers, Docker Registry to store images, cloud based registry Docker Hub, Docker Swarm to manage containers.

Experience in the ELK (Elastic Search, Logstash, Kibana) stack & Splunk to analyze large volumes log data obtained from servers. Extensively worked on Zabbix, Nagios for Network & Bandwidth monitoring.

Worked in the agile environment of JIRA refactoring existing components and widgets to keep in sync with the emerging new trends of AEM.

Experience with Application Performance Monitoring (APM) tools like AppDynamics for monitoring JAVA, .NET PHP applications along with NewRelic for monitoring performance like browser and for tracking issues in SQL statements.

Worked in automation, setup and administration of build and deployment CI/CD tools such as Jenkins, Bamboo, Team city, Anthill Pro and UDeploy and integrated with Build Automation tools like ANT, Maven, Gradle for building of deployable artifacts (JAR, WAR & EAR, and DLL & EXE) from source code.

Expertise in managing central repositories: Implemented Atlassian Stash along with GIT to host GIT central repositories for source code across products, facilitate code reviews and login audits for Security Compliance.

Expertise in scripting for automation, & monitoring using Shell, Bash, PowerShell, PHP, Java, Python, YAML, Ruby & Perl scripts.

Experienced on Linux RedHat 6.0/7.0 NFS, RHN satellite setup, DHCP, Kickstart installation, network issues, implementation of Iptables rules, DNS, SAMBA, LDAP, NIS, OpenVPN Certificate based setup for remote user connections.

Hands on experience on web servers such as Apache HTTP server, NGINX, Apache TOMCAT & application servers such as Oracle WebLogic 9.x/10.x, IBM WebSphere 6.x/7.x/8.x, JBOSS 4.1.

Strong comprehension of central advancements like DNS, Load Balancing, SSL, TCP/IP, systems administration and security best practices. Experience with multiple integration techniques based on service oriented architecture such as SOA, Web services (RESTFUL APIs, SOAP)

Experience with Big data and Hadoop ecosystem and its components like HDFS, Hive, Pig, Scoop and Hbase, Kafka, Mesos, Zookeeper.

Expert in installation, configuration & troubleshooting VMware ESX VSphere 4.0/5.0, Virtual Center 5.0, Servers and ESXi servers like VMware VSphere 5.5 and VSphere 6.

TECHNICAL SKILLS

Cloud

AWS, OpenStack, Azure, PCF

ConfigurationManagement Tools

Chef, Puppet, Ansible

CI/CD & Build Tools

Jenkins, Hudson, Bamboo

Build Tools

Ant, Maven, Gradle

Container Tools

Docker, Kubernetes

Version Control Tools

GIT, CVS, SVN, BitBucket.

Monitoring Tools

Nagios, Splunk, ELK, Cloud watch

Databases

My SQL, MS Access, Oracle 9i/10g/11g, DB2, NoSQL (MongoDB, DynamoDB)

Web Servers

Apache HTTP, Nginx, Apache TOMCAT

Application Servers

WebLogic 9.x/10.x, WebSphere 6.x/7.x/8.x, JBOSS 4.1

Networking

DNS, DHCP, SMTP, HTTP, SNMP

IDE Tools

ECLIPSE IDE, NETBEANS

Virtualization Tech

VMware vSphere ESXi 5.x/4.x, ESX /3.x, VMware Workstation, Oracle Virtual box

Operating Systems

Linux (RedHat 4/5/6/7), UBUNTU, UNIX, WINDOWS NT/2000/2003/XP/VISTA/7/8/10.

Scripting

Perl, Python, YAML, Ruby, PHP, Bash, Shell, PowerShell.

PROFESSIONAL EXPERIENCE

Role: Sr Cloud and DevOps Engineer Feb 2017 -Present

Evalueserve Inc, Raleigh, NC

Responsibilities:

Written CloudFormation templates to create multiple IAM users & groups with different policies, create an auto scaling group to start and stop EC2 instances based on CPU usage & with update policy that keep specific number of intances running during a rolling update.

Used OpsWorks in AWS to maintain Chef server by automatically patching, updating & backing up the server. Created encrypted EBS volumes to store data. Created snapshots to restore EBS volumes.

Configured EC2 instance for running applications on AWS infrastructure. Configured Route53 to register domain names, check the health of resources, send notifcations when a resource is unavailable.

Used AWS S3 API to create, manage buckets & upload objects. Followed various bucket policies to provide server side encryption to all the objects stored in the bucket.

Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, .Net, PHP, Node.js, Python & to perform application health checks. Integrated AWS Lambda with AWS DynamoDB to automatically respond to events in DynamoDB streams.

Worked with various PCF components like OAuth2 server, login server to provide identity management & Cloud Controller to configure deployement of applications. Worked with Blobstore for storing and manging Application code packages, Buildpacks.

Implemented Micro-services using PCF platform build upon Spring Boot Services. Managed the lifecycle of containers and processes running using Diego cell rep. Worked on PCF Dev to push and scale apps for debugging applications locally on a PCF deployment.

Replaced existing manual deployment and management processes with Chef. Written Cookbooks, Recipes for various applications and deploying them in AWS using Terraform. Had customized recipes from Chef supermarket to align with current requirements.

Used Chef-provisioning tool to bootstrap vRealize catalog Id's to Chef server for build-test-teardown functionality. Implemented Chef best practices and introduced Berkshelf and Test Kitchen to facilitate a more natural Cookbook development workflow.

Customized Ansible modules for finding facts about AWS Cloudwatch alarms and taking actions to pause/unpause those alarms during deployments. Used Ansible Tower Dashboard to view complete status of my plays & tasks, each success & failure of Playbooks.

Wrote Ansible Playbooks to automate installation of Elk & to simply various deployements in ELK. Created various index patterns geo-mapping visualizations using Kibana to show customer locations in U.S based maps.

Integrated Docker with Jenkins using CloudBees Docker plugin to automate container deployment. Wrote Docker Compose files in YAML for managing whole life cycle of multi container aplications.

Used Kubernetes to deploy scale, load balance and manage Docker containers by creating Pods & Clusters. Managed Kubernetes manifest files & Kubernetes charts using Helm and created reproducible builds of

Established a local dev workflow that centered around minikube to validate deployments in Kubernetes. Created RESTful API to store, update, read & delete bucket information on Console using Kubernetes interfaces

Setup and Implement CI/CD Process stack using AWS, CloudFoundary, GITHUB, Jenkins, SonarQube, Nexus, Docker, and Ansible.

Configured email and messaging notifications, managed users and permissions, system settings and maintained two Jenkins servers and one Bamboo server to deploy into production and non-production environment.

Created Maven POM files for Java projects & then installed the application on AWS EC2 AMI(Linux), RedHat, Ubuntu. Integrated Maven, ANT with Jenkins for the builds to be scheduled.

Created repositories, branches, tags in GIT, assisted the developers to fix merging issues and Creating Local, Virtual Repositories in Artifactory for the project and release builds.

Monitored the logs using ELK (Elsaticeserch Logstash & Kibana) stack. To parse unstructured data into structured data applied Grok filter in Logstash. Also worked on various other filters such as JSON, metrics, multiline, ruby etc.

Used Cloud Watch extensively to monitor the AWS services like EC2, CPU memory, Amazon RDS DB services, DynamoDB tables, EBS volumes & also set alarms for notification.

Implemented JIRA to track all issues pertaining to the software development lifecycle and Integrated JIRA with GIT repositories created automated release notes using Python Scripting

Ensured successful architecture and deployment of enterprise-grade PaaS solutions using Pivotal Cloud Foundry (PCF) as well as proper operation during initial application migration and set new development.

Used Bash and Python, to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.

Implemented the automated Nagios in Ops environment for alerts and email notifications using Python script and executed them through Chef. Used Perl and shell scripts for automation of the build and release process & to perform deployments to JBoss and Tomcat Web servers.

Worked on NoSQL database MongoDB to replica setup and sharding. Also experienced in managing replica set.

Created scripts in Python to automate log rotation of multiple logs from web servers. Working with Python ORM Libraries including Django ORM to create Web applications.

Set CRON Jobs to download daily backups of critical services to on-premise using AWS-CLI. Used AWS API Gateway to make RESTFUL API call to Dynamo DB.

Working on a variety of Linux platforms RHEL 5.x, 6.x, 7 which includes installation, configuring and maintenance of applications for Prod, Stage and Dev environments.

Upgraded VMware ESX 3.5 infrastructure to VMware vSphere 4.1 and VMware vCenter 4.1. Good operational knowledge in VMware cloud operations (VCenter,Vsphere,ESxi).

Environment: : RedHat Linux 7.x, CentOS 5.x, 6.x, 7, AWS, Pivotal Cloud Foundry (PCF), Elasticsearch, Logstash & Kibana (ELK), Chef, Ansible, Ant, Maven, Jenkins, Ruby, Shell, TFS, JIRA, Python, Oracle, WebLogic Server 11g, Apache Tomcat, Docker, Kubernetes, VMware, Apache HTTP server, Nginx, Nexus, Java, .Net, LDAP, JDK1.7, GitHub.

Role: Cloud and DevOps Engineer Feb 2016 - Jan 2017

Deloitte LLP, Orlando, FL

Responsibilities:

Designed and Implemented Azure Cloud Infrastructure utilizing ARM templates. Created and managed Azure Web-Apps and provided access permission to Azure AD users.

Led migration of Virtual Machines to Azure Virtual Machines with Azure Site Recover. Built a solution using Azure managed services StorSimple and Blob storage to archive on-premises data to cloud.

Performed provisioning of IAAS, PAAS Virtual Machines and Web, Worker roles on Microsoft AZURE Classic and Azure Resource Manager. Deployed Web applications on Azure using Powershell Workflow.

Worked on Azure ExpressRoute to establish connection from Azure to On-premise datacenter. Working knowledge on Azure Fabric, Micro services, IoT & Docker containers in Azure.

Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets. Setup Azure Virtual Appliances (VMs) to meet security requirements (firewall, WAN optimization & intrusion detections).

Worked with OpenStack and OpenShift cartridge technologies and tools as well as managed their integration with application. Created and managed Cinder volumes in OpenStack Cloud.

Responsible for OpenStack project core infrastructure including code review, continuous integration systems, and OpenStack multinode istallation, configuration and administration.

Installed configured Puppet and developed Modules for automated infrastructure deployment of monitoring applications for OpenStack (Keystone, Glance, Swift, Percona)environment. Made backup scripts for storing configuration of OpenStack services.

Integrated OpenStack Grizzly with Open Switch to create software defined Networking tenant and service providers network and routers. Familiar with OpenStack concepts of user facing availability zones and administrator facing host aggregates.

Created Ansible Playbooks and Puppet Manifests to provision Apache Web servers, Tomcat servers, Nginx, Apache Spark and other applications.

Extensively used file module in Ansible playbook to copy and remove files on remote systems. Created inventory in Ansible for automating the continuous deployment.

Worked on end to end setup of the Artifactory pro as a Docker container with a secure private Docker registry and local Docker repositories for storing the built Docker images.

Fully responsible for DevOps infrastructure architecture, Jenkins, Puppet & Ansible implementation, Responsible for CI infrastructure and CD infrastructure and process and deployment strategy.

Implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure and created Jenkins jobs to deploy applications to Kubernetes Cluster.

Developing build using Maven as build tool and using Jenkins to kick off the builds to move from one environment to other environments

Managing the team for Implementing & maintaining the branching and build/release strategies utilizing GIT as Version Control System for Managed development streams and Integration streams.

Worked with JIRA for creating Projects, assigning permissions to users and groups for the projects & Created Mail handlers and notification Schemes for JIRA.

Created & maintained Python scripts for automating Build & Deployment process. Created web-based application using Django Framework. Wrote Perl Scripts with Hash/Arrays to Insert/Delete content on multiple servers.

Experience in WebLogic 9.x/10.x to implement zero downtime deployment using python and bash/shell script and used Jenkins to automate it.

Configured/administered Splunk with forwarder configuration, deployment, search heads, indexing, and data source configurations for log monitoring. Used NAGIOS Tool for monitoring the network infrastructure.

Wrote Python Scripts to Monitor Variety of Services & Configured kickstart server and updating/applying patches to the servers using RedHat Satellite server.

Extensively performed Firmware Upgrades, Kernel Patches, system configuration, system performance tuning on Linux/Unix servers.

Developed automation scripting in Python using Puppet to deploy and manage Java applications across Unix/Linux Servers.

Environment: Azure, OpenStack, Docker, Kubernetes, Puppet, Ansible, Jenkins, Maven/ANT, GIT, Splunk, Nagios, Java, .Net, JIRA, WebLogic, Apache Tomcat, MongoDB, Linux/RHEL, Vagrant, Active Directory, LDAP, VMWare Servers, Windows, PowerShell, Ruby, YAML, Shell, Bash, Python.

Role: AWS DevOps Engineer July 2014 - Dec 2015

Sprint Center Kansas City, MO

Responsibilities:

Worked on AWS EC2 Instances creation, setting up VPC, Launching EC2 instances and worked on Cloud Watcher for providing high availability of applications of EC2 instances based on a load of applications.

Handling migration of on-premises applications to the cloud, and created resources in the cloud to enable this, using all critical AWS tools, used ELB and Auto-Scaling policies for scalability, elasticity, and availability.

Utilize AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission-critical production servers as backups.

Automated Cloud deployments using Chef, Python, and AWS Cloud Formation Templates. Migrating an existing on-premises application to AWS. Compliance standards like HIPAA, FINRA and automate the same using Cloud Formation.

Worked on AWS OpsWorks in integration with Chef Configuration management tool to maintain infrastructure.

Established Chef Best practices approach to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled.

Deployed a centralized log management system and integrated into Chef to be used by developers.

Created alarms and trigger points in CloudWatch based on thresholds and monitored the server's performance, CPU Utilization, disk usage and Utilized AWS CloudWatch services to monitor environment for operational & performance metrics during load testing.

In the CI/CD pipeline, mainly focused on performing integration of code quality analysis techniques like check styles, find bugs, Junit with Jenkins.

Used Jenkins to Build, Test and publish the project artifacts, Implemented Build Per Branch as part of CI/CD process to run Sonar for code coverage and run unit and integration tests to help improve the pipeline efficiency.

Maintained build related scripts developed in ANT, Python, and shell. Modified build configuration files including Ant's build.xml.

Developed build and deployment script using ANT, Shell to Setup development and QA environments.

Experienced with version control tools like GIT, CVS, Bitbucket, and SVN. In-depth knowledge of source controller concepts like Branches, Tags, and Merges.

Implemented performance capacity and availability monitoring using tools like Nagios, Datadog, PagerDuty, and Graphite.

Worked on Mongo DB provided by AWS for replication concept, used to maintain multiple copies of data in different database servers

Setup a Jumpstart/Flash and Kickstart servers for provisioning of servers with different profiles.

Created Opsware implementation records to populate server specs to kickstart file for PXE boot process.

Worked with implementation team to build and engineer servers on Ubuntu and RHEL Linux. Provisioned virtual servers on VMware and ESX servers using Vcloud.

Installed and Deployed RedHat Enterprise Linux 6.x/7.x, CentOS, and installation of packages and patches for RedHat Linux Servers.

Environment: AWS, EC2, S3, EBS, AMI, chef, Junit, Jenkins, Git, Ant, Maven, CVS, Bitbucket, SVN, Nagios, Splunk, Datadog, PagerDuty, Graphite, RedHat 4.x, 5.x, Linux 6.x,7.x, CentOS, Ubuntu, VMware.

Role: Build & Release Engineer Jun 2012 - Jun 2014

Bottomline Ink, Perrysburg, OH

Responsibilities:

Responsible for the management and continuous improvement of the release process for internal and external web applications.

Participated in the release cycle of the product which involved environments like DEV, INT, QA, UAT, and Production.

Developed and implemented Software Release Management strategies for various applications according to the Agile process.

Collaborated with Architects, Systems, Network, Software and QA Engineers, and to continuously improve the efficiency and reliability of Build and Deployment processes to support all phases of development including production releases.

Wrote Puppet manifests for deploying, configuring, install shield and managing collected for metric collection and monitoring.

Constructed the Puppet modules for continuous deployment and worked on Jenkins for continuous integration.

Deployed applications using Jenkins server and Troubleshoot build & release job failures, resolve, work with developers on the resolution.

Integrated with leading CI servers and kept builds reproducible with exhaustive build information to track and protect all artifacts used by your CI build using Binary Repository Manager/ Nexus Build System.

Extensively used Maven tool to do the builds and integrated with Jenkins for the builds as the continuous integration process. Modify build configuration file including pom.xml.

Worked on customization of existing Python scripts of some of the internal applications and Worked on writing multiple Python, Ruby and Shell scripts for various companywide tasks.

Performed all necessary day-to-day Subversion/GIT support for different projects and Responsible for designing and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.

Used GIT as source code repositories and managed GIT repositories for branching, merging, and tagging.

Used Nagios to identify and resolve IT infrastructure problems in various components including applications, services, servers and network protocols.

Installed and configured Nexus Repository Manager to distribute build artifacts between the teams in the organization.

Installation and customization of tools like IBM Clear Case and maintenance of these tools.

Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.

Linux System & Middleware Administrator responsible for the day to day administration and administration of RHEL 5, 6/ CentOS which includes installation, testing, tuning, upgrading and loading patches, troubleshooting.

Environment: Linux, Perl, Puppet, Jenkins, Nagios, PHP, Python, Ruby, JIRA, GIT, Vagrant, SVN, Maven, Bash, Nexus, PowerShell, NT Command Shell.

Role: Linux Administrator Jan2011 - Apr 2012

ADP, Hyderabad, Andhra Pradesh IN

Responsibilities:

As a Linux system admin maintained the various servers and Production Support of various applications in RedHat Enterprise Linux and Windows environment.

Administration of Sun Servers (SPARCandx86) runningSolaris10 and Dell, HP Servers running SUSE, RedhatEL3, 4.x, 5 which included jumpstarting, performing live upgrades of Solaris operating systems and Kick-starting RedhatEL3, 4.x, 5.

Provided 24x7 System Administration support for 300+ RedHat Linux 3.x, 4. X servers and resolved trouble tickets on shift rotation basis.

Expertise in virtualization using VMware ESX server 3.5, 4.0 VMware workstation, virtual box and XEN, REDHAT enterprise virtualization suite.

Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging of servers for maintenance, performance tuning, testing.

Worked in the configuration of RedHat Satellite server and Managed, configured and Maintained customer entitlements including upgrading and patching of Linux servers.

Involved in automation of Linux using kickstart on Physical and VMWare ESX VM's.

Writing Shell scripts for automation of daily tasks, documenting the changes that happen in the environment and in each server, analyzing the error logs, analyzing the User logs, analyzing logs.

Installed and configured DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.

Installed WebLogic 9.x and JBoss 4.0 Application Server. The configuration of domains, deployment of applications on Development to UAT environment.

Configured and implemented F5 load balancers to maintain global and local traffic across various environments.

Effectively creating Hard Disk partitions and Mounting the file systems like EXT2, EXT3, EXT4, NTFS in Linux.

Administered RedHat Linux server including security patching, kernel tuning, RAID disk array management, software packaging and installation using RPMs.

Environment: Linux RedHat 3.x/4.x, RHEL 3/4/5, Solaris 9/10, Bash/shell, WebSphere 6.x/7.x/8.x, MySQL, DHCP, NFS, Apache, DNS, VMware.

Role: System Administrator Aug 2009 - Nov 2010

Nebulogic Pvt Ltd, Hyderabad, Andhra Pradesh, IN

Responsibilities:

Administered, maintained RedHat 3.0, 4.0, 5.0, AS, ES, Troubleshooting Hardware, Operating System Application & Network problems and performance issues and Deployed latest patches for, Linux and Application servers, Performed RedHat Linux Kernel Tuning.

Regular Admin Tasks include building Linux servers for Production, Development and Test Environments and supported the ones under production.

Experience with installation, configuration, upgrade and administration of IBM pSeries and Power5/Powerer6 servers on various levels of AIX operating system utilizing environment.

Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands.

Users & groups administration and Software installation & maintenance.

Migrated the entire Application from JBoss to Tomcat environment.

Configuring the NFS servers, setting up servers in a network environment and configuring FTP/NTP/NIS servers, clients for various departments and clients.

Involved in design, configuration, installation, implementation, management, maintenance and support for the Corporate Linux servers RHEL 4x, 5.x, SLES 9, CENTOS 5.x.

Managed TCP/IP packets & DHCP servers, resolved TCP/IP network access problems for the clients and worked with various TCP/IP implementations like NFSv4, NIS, DNS, and DHCP.

Orchestrated and performed upgrade of Linux servers from 32-bit RHEL4 to 64-bit Centos.

Installation, configuration, support and security implementation on SSH, NFS, SAMBA, DHCP, DNS, HTTP services.

Installed, maintained and administered Oracle and Db2 Server on Sun Servers.

Environment: Microsoft Windows 95/98/2000/XP/2003, Linux, DNS, DHCP, TCP/IP, RIP, FTP, TFTP, Terminal Services, SNMP, SMTP, NFS, Oracle, Db2, JBoss.

CERTIFICATIONS:

Amazon Web Services Developer Associate (Validation - DL0DWFT221QQQ6K9 )

Basic Chef Fluency.

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