APARNA C

Description:

• In my AWS project, Design a dynamic web application on Amazon Web Services (AWS)
• Utilized key AWS services like EC2 for hosting, RDS for database management, and S3 for object storage
• The project emphasized stringent security practices to ensure data integrity and user privacy
• Additionally, automated deployment pipelines were established to facilitate swift updates and enhancements, enhancing the application's scalability and reliability in a cloud environment.

Responsibilities:

• Worked with Terraform core capabilities, including Execution plans, Resource Graphs, Change Automation, and Infrastructure as Code, to develop infrastructure using code.
• Developed Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.
• Worked on Helm package releases, produced repeatable builds of the Kubernetes apps, and maintained the Kubernetes manifest files. On a node cluster using Kubernetes, scheduled, deployed, and managed container replicas.
• Written Docker files, Docker-Compose files, and Docker container snapshots, managed Docker volumes, and deployed Docker Swarm using Ansible to containerize the Application and all of its dependencies
• Extensively worked on Jenkins by installing, configuring, and maintaining the purpose of CI and End-to-End automation for all build and deployments implementing CI/CD for the database using Jenkins.
• Developed in maintaining the Chef server with cookbooks, roles, environments, versions by using the environment files.
• Used tools like Elastic search, Prometheus, Grafana, and Alert manager to set up and maintain logging and monitoring subsystems.
• Worked on Implemented AWS solutions using EC2, S3, RDS, ECS, EBS, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed reach one or more AWS EC2 instances.
• Wrote a variety of YAML-based Ansible playbooks for deployment orchestration as well as creating Ansible playbooks to simplify and automate server management duties and security Data encryption required for Ansible Vault tasks.
• Developed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) for secured VNets and subnets. Launched Virtual machines and cloud services in the VNets for the use of Internet in Azure External Load Balancer.
• Worked on Azure services, including Azure Active Directory, Azure SQL, and Azure App Service. · Utilized Azure Functions to build and deploy serverless applications.
• Used Nagios and CloudWatch for monitoring/metric collection for applications in a Cloud based environment.
• Worked on orchestrate changes across servers and components, end-to-end CI/CD Pipelines were built in Jenkins to obtain code, compile apps, run tests, and publish build artifacts to Nexus Repository
• Implemented a GIT mirror for Subversion (SVN) repository, which enables users to use both GIT and SVN
• Developed Python scripts to automate the Build and deployment process for deploying the web services and created Bash, shell, and Python scripts for various Systems Administration tasks to automate repeated processes.
• JIRA was set up as a defect tracking system, and several workflows, customizations, and plugins were configured for the JIRA bug/issue tracker.
• Exceptional familiarity with Agile/Scrum methodologies.
• Experience in Installation of security feature to MySQL, Mongo DB and Cassandra database on Red Hat Linux Servers.

Environment: AWS, Azure , Terraform, Kubernetes, Ansible, Nagios, YAML, Python, Git, Jira, Agile, Docker, Jenkins, CloudWatch, Bash, Shell, MySQL, MongoDB, Cassandra, Red hat, Linux, Docker, Elastic Prometheus, Grafana, CI/CD, SVN.

Description:

• Development, quality, DevOps - to deliver on business priorities, coordinate with business unit to define strategy and operating model
• Drive goals for continuous improvement, innovation, increase in-house capability and engaged associate workforce (people leadership).

Responsibilities:

• Extensive experience with the main components of Terraform, such as Infrastructure as Code, Resource Graphs, and Change Automation.
• Worked with Docker & Kubernetes across a variety of cloud providers, from assisting developers with the creation and containerization of their applications (CI/CD) to deployment on either public or private clouds.
• In order to manage continuous deployment, you created an inventory in Ansible, built playbooks using YAML scripting, and dealt with Ansible concepts like roles, tasks, and modules.
• Create automated continuous deployment pipelines using pipeline scripts across many Kubernetes clusters, leveraging Jenkins to stress the clusters with new infrastructure tools for Kubernetes.
• Responsible for implementing Continuous Integration (CI) and Continuous Delivery (CD) processes. Routine tasks are automated using Jenkins, Python, and Shell scripts.
• Used Jenkins as a full cycle continuous delivery platform, GIT administration systems were established, implemented, and maintained to produce, distribute, and deploy packages onto Tomcat application servers.
• Leveraged AWS cloud services such as EC2, Auto scaling and VPC to build secure, highly Scalable, high available and flexible systems that can handle expected and unexpected load bursts.
• Used engineering teams have implemented the NoSQL notion using MongoDB and various queuing systems.
• Designed and worked on managing virtual servers. Server and application monitoring is done via Nagios. Management of the web servers Apache and Nginx.
• Worked to configure the MySQL server in Microsoft Azure and connect the server and MySQL client.
• Worked on creating and configuring Prometheus and Grafana monitoring for eks cluster and aws instances
• Collaborate to development of main Web Applications to provide invoicing emission services, Responsible of web application deployments over cloud services on Azure, using VS and Power Shell.
• Worked with various scripting languages like Bash, Ruby, Power Shell and Python.
• Created Production, Development, Test, and Release Branches to let Legacy Puppet integrate with GIT and Bit Bucket to protect the integrity of programs.
• Implemented multi-tier application provisioning in open stack cloud, integrating it with Puppet, migrating the application using Maven as build tool.
• Worked on JIRA for defect/issues logging & tracking and documented all my work on CONFLUENCE. JIRA is used as ticket tracking, change management and Agile/SCRUM tool.

Environment: AWS, Azure, Terraform, Kubernetes, Docker, CI/CD, Ansible, Jenkins, Python, Shell Scripts, No SQL, MongoDB, Nagios, GIT, Apache, Nginx, Powershell, BitBucket, Puppet, Maven, Jira, Agile, Scrum.

Description:

• Worked on both Linux as well as Windows servers to create and maintain different environments, creating shell scripts to automate day-to-day tasks, maintaining source code repositories like GitHub with tagging, branching, merging, and releasing.

Responsibilities:

• Installation, Configuration of Linux, Solaris operating systems on different hardware environments.
• Configuring Solaris, Red hat Linux Servers with Jumpstart and kick start.
• Troubleshooting on Client-Server errors and networking concepts TCP/UDP, Traceroute and OSI Layers.
• Network configuration for interfaces, switch ports, Ethernet cards, host names, netmask and routes details, DNS, NFS, LDAP, NTP and SNMP etc.
• Performed installation, configuration, upgrades, Package administration and support for Linux systems on
• Client side using Redhat satellite network server.
• Scheduling cron Jobs such as for backup, system Monitoring and removal of unnecessary files.
• Administered and Maintained RHEL 4.x, 5.x,6.x and Solaris 8/9.
• Administered Linux Servers for Several functions including Apache Tomcat Server, Mail server and MYSQL databases in both development and production.
• Worked with version control tools like SVN, and GitHub for branching, Tagging, merging, and releasing activities.
• Wrote Bash Shell Scripting to automate system administration jobs.
• Worked on different VMware products like VMware workstation, GSX/VMware server, VMware player, VMware Converter.
• Performance tuning and troubleshooting of the application arising out of ticketing system in remedy.

Environment: Linux, Solaris, Redhat, TCP, UDP, DNS, NFS, RHEL, Apache Tomcat, My SQL, GitHub, Bash Shell, VMware.