Shiva Varadharajan Email & Phone Number

Salem, Tn, In

Bengaluru, Karnataka, India

Roles:-• Good Experience with Version Control System such as Git, Administrating source code management by Github repository, created branches, tags and handled merge conflict using Git mergetool-Bitbucket. • Experience on implementing CI/ CD pipeline using Jenkins and running jobs on slave machine using Master Slave Connection.• Used Apache Maven and .Net Project management tool POM, solution file to automate the build process in Jenkins to manage project libraries, compiling, preparing war file and deploying in Apache Tomcat and IIS web server.• Automated build jobs and deployment process with Jenkins.• Written Docker File to build Docker Images to run them as Docker Containers. Built and deployed Docker containers for implementing micro services architecture from monolithic architecture.• Managed Docker orchestration and Docker containerization using Kubernetes.• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.• Extensive Experience on Ansible playbooks and ad hoc commands. • Created Ansible-Roles and used Ansible-Vault on configuration files.• Worked in Agile DevOps enabling working environment using Atlassian tools JIRA to track issues and change Management.• Good knowledge on managing and integrating code Quality tools like SonarQube, manage sonar rules, Quality gates.• Created messaging services for serverless applications using SQS & SNS. • Written Terraform code for building Cloud Infrastructure. Automated builds workflow using terraform.

Bangalore

Roles:-• Good Experience in Operating systems like Windows & Linux (Red Hat) commands.• Experience on CI/ CD workflow using Code Deploy & Code Pipeline. Implemented cloud services IAAS, PAAS , and SaaS• Experience in the provisioning Cloud Infrastructure using Amazon Web Services. Created Three-tier architecture in AWS using services like EC2, S3, EFS, IAM, Load Balancer, Auto Scaling, VPC, Route 53, Cloud Front, CloudWatch, RDS.• Created S3 buckets and S3 life cycle management for old data's and logs, also adding EBS and EFS whenever required.• Experience on VPC peering & NAT Gateway for application servers hosted on private subnets.• Knowledge on Application Monitoring Tools like Cloud Trail, CloudWatch and Log Monitoring Tools like Splunk on AWS.• Implementing and maintaining automation scripts using Python/Powershell or tools to streamline repetitive tasks.• Embracing DevOps practices to improve system deployment and management.• Staying updated on the latest technologies and industry best practices.• Implementing optimizations to improve overall system efficiency and Maintaining comprehensive documentation of system configurations, procedures, and troubleshooting steps.• Keeping records of hardware and software inventory and Collaborating with other IT professionals, such as network administrators, security analysts, and database administrators and providing support to end-users and collaborating with other departments as needed.

Salem, Tamil Nadu, India

Roles:-• Installation, configuration, and maintenance of server hardware and software and Managing server security and ensuring compliance with organizational policies.• Monitoring server performance and optimizing configurations for efficiency and Configuring and maintaining network devices such as routers, switches, and firewalls.• Implementing and managing network security measures and troubleshooting network issues and ensuring connectivity.• Implementing and monitoring data backup strategies and Developing disaster recovery plans and procedures.• Testing and executing data recovery in case of system failures and Installing and updating antivirus software and security patches.• Monitoring system logs for security breaches and Responding to and mitigating security incidents.• Installing, updating, and patching software applications and Ensuring that software licenses are compliant with organizational policies.• Monitoring system performance and resource utilization and Identifying and resolving performance issues.• Performing regular checks on the update of servers and managing data backup of servers to avoid any issues, responsible for Active Directory Management (AD), such as user creation, deletion, and reset password• Responsible for patch management, WDS Installed, group policy management, and configuration on the server, working on file server weekly backup and retrieving based on higher official requirements, handling access control management and supporting server maintenance activities with vendors• Guiding teams in the area of resolution of hardware, software, and system issues• Deploying Linux machines such as RedHat 8.0, Ubuntu, and Nagios• Configuring Nagios to monitor servers and domain computers• Installing, configuring, maintaining, and giving backup to MSSQL and MySQL• Providing training to end-users on new systems or software.

Roles:-• Technical support for laptop and desktop users by installing various types of operating systems such as Windows 7, 8, 8.1, 10, 12 and Linux distribution operating systems such as RHCE 6.0, Ubuntu 14.0 LTS, Fedora, Kali Linux• Configuring printers and scanners as well as maintaining backup by formatting systems and outlook• Checking windows updates and providing remote solutions through any desk, team viewer, VNC connector, and Ammy admin• Working on the installation of antivirus (Trend Micro, Symantec, McAfee, K7), software, and drivers based on the client’s needs and maintaining it regularly• Maintaining Asset details of IT regarding components in the entire organisation, Crimping and testing LAN, WAN configuration on Firewall along with assigning IP V4 on the system along with biometric devices• Observing link status of ISP for 24 hours for link down issue along with assigning an IP address to the individual system and gathering utilization • Managing desktops, networks, and other server systems as well as configuring firewall and maintaining L2 switch

Master Of Computer Applications (M.C.A.), Computer Application, A

 2nd Place in the event of SKYGGEN(Web design, Quzz, Technical round) conducted in National Level Technical Symposium(PROMETHEUS’15).

Bachelor'S Degree, Computer Science, A

Activities and Societies: Attented NSS camp, Speech front of students about technical oriented

Biology, General

Higher studies 12th standard

10Th Standard, 10Th

Activities and Societies: i participated in karathee onlylearn the environment managing