DAIVAGNI MADANAPALLY

CAREER OBJECTIVE : Seeking a Career in an Environment where I can Share and Enrich my Knowledge towards growth of the organization through uncompromising Hard work and Commitment.

• Possessing 4.5+ Years of Experience as a Cloud DevOps Engineer, Specialized in Multiple Services of AWS, Azure and Oracle.
• Possessing Hands on Exposure on AWS Services like EC2, AWS Lambda, S3, EFS, S3 Glacier, VPC, VPN, Subnets, Route Tables, NAT Gateways, ELB, Systems Manager (SSM), SES, SNS, Auto Scaling, IAM, KMS, Cloud Formation, SQS, Cloud Watch, Cloud Trial, WAF, Shield, Trusted Advisor, Guard Duty, AWS Config, Inspector, Direct Connect, Kinesis, AWS Cognito, AWS Quick Sight, AWS Organizations, AWS-CLI, Elastic Beanstalk, RDS, Route 53.
• Possessing Hands on Exposure on Azure Services like Virtual Machines, Virtual Networks, VNG, LNG, Load Balancers, Storage Accounts, Storage Explorer, Disks, Notification Hubs, Key Vaults, Automation Accounts, Policy Definitions, RunBooks, SQL Managed Instances.
• Possessing Hands on Exposure on Oracle Services like Instance Configurations, Instance Pools, Block Volumes, Block Volume Backups, Virtual Cloud Networks, Security Lists, DRG, CGE, NSG, ELB.
• Possessing Hands on Exposure on Python Scripting, JSON and YAML.
• Possessing Knowledge on AWS Aurora, Dynamo DB, Redshift, Snowball, Cloud Front, API Gateway, Amazon WorkSpaces, AWS Polly.
• Possessing Hands on Exposure on Microsoft Defender Antivirus and Mcafee.
• Possessing Hands on Exposure on SFTP Tools, Check MK Monitoring Agent, MacAfee, Microsoft Defender (MDE) Antivirus.
• Worked on Networking concepts like DHCP, DNS, File storage servers setup on windows servers.
• Worked on Security concepts like Group Policy Objects, assigning group policies to user accounts at OU level in the Windows Server and implemented LDAP based authentication.
• Worked on Monitoring tools like ELK and SPLUNK.
• Worked on WSUS for Patch Management on Windows Servers.
• Worked on setting up Active Directory for Windows Servers.
• Worked on CodeCommit, CodeBuild, Code Deploy and CodePipeline.
• Worked on Infrastructure as a code tools like CloudFormation and Terraform.
• Developed and maintained Ansible playbooks for automating deployment tasks, resulting in a 20% increase in efficiency.
• Designed and implemented disaster recovery procedures for local servers, ensuring high availability and minimizing.

• Automated the Process of Extracting AWS EC2 Inventory with all the Details triggered into S3 Bucket using Python Script with AWS Lambda, S3, CloudWatch and IAM Role.
• Automated the Process of Creating the Infrastructure Environment of VPC, Internet Gateway, Route Tables, Subnets, EC2 Instances, Security Groups using Cloud Formation.
• Automated the Process of getting an Alert via SNS to respective Mail or SMS and Automatically Rebooting the Instance whenever the Instance is in 1/2 Status Checks or in Stopped State using Python Script with AWS Lambda, SNS, CloudWatch and IAM Role.
• Automated the Process of Removing the Internet Access for the Restricted Ports in the Security Groups using AWS Config in AWS and Worked on Azure Deny Policy in Azure.
• Automated the Process of OS Patching of the Servers using AWS Systems Manager (SSM) in AWS and Automation Runbooks for Update Management in Azure.
• Automated to Integrate AWS S3 with AWS QuickSight and Power BI to Create Billing Dashboards and Patch DashBoards.
• Automated the Process of Starting and Stopping the EC2 Instances at the Specified Time using Lambda Function.

• Possessing hands on practical exposure in Continuous Integration tool like Jenkins and integrated build process through Jenkins using CI/CD Pipelines.
• Experience in developing and maintaining CI/CD process for SaaS applications by using tools like Maven, Jenkins, etc.
• Creating and maintaining Jenkins pipeline to generate Fail rate reports.
• Monitoring complete build/deploy pipeline using Jenkins.
• Administered all Agile/Scrum processes including sprint planning, daily scrums, sprint reviews and clients on Agile process.
• Hands on Experience in Git, Github actions, BitBucket and GitBucket.
• Migrated Gitbucket to GitHub, resulting in improved collaboration, version control, productivity, and DevOps integration by 30%.
• Experienced in Docker installation, image setup, building custom image from a Dockerfile.
• Proficient in Docker image creation and configuration within Jenkins.
• Good knowledge in writing the Ansible Playbooks for configuring applications in servers.
• Possessing strong expertise in writing Ansible playbooks for server application configuration.
• Actively manage, improve, and monitor cloud infrastructure on AWS, EC2, S3, and RDS, including backups, patches, and scaling.
• Reduced costs by ~$3,000 each month by eliminating unnecessary servers and consolidating DevOps Infrastructure.
• Built and deployed Docker containers to break up monolithic app into microservices, improving developer workflow, increasing scalability, and optimizing speed.
• Resolved problems, improved operations and provided exceptional service.
• Monitored automated build and continuous software integration process to drive build/release failure resolution.
• Collaborated closely with product development teams and other stakeholders, using effective communication and active listening skills.
• Installed number of plugins in Jenkins for project requirement. Build and publish your own custom images in Docker.
• Created terraform for AWS Services EC2, S3, VPC, EKS, CloudWatch.
• Worked with customers for needed analysis, proposal development and vendor costs to produce competitive estimates.
• Orchestrated the implementation of infrastructure as code using Terraform, reducing deployment time and increasing agility.
• Optimized AWS infrastructure to reduce costs by 15% while maintaining or improving performance and reliability.
• Developed and maintained Ansible playbooks for automating deployment tasks, resulting in a 20% increase in efficiency.
• Designed and implemented disaster recovery procedures for local servers, ensuring high availability and minimizing.
• Design from scratch, the architecture for an enterprise Kubernetes infrastructure to support a CI/CD pipeline for GitLab CI/CD and Jenkins CI/CD.
• End-to-end Implementation of the Kubernetes architecture - installation, configuration, hardening, networking, etc.
• Implementing multiple Kubernetes masters for high availability.
• Configuring persistent storage for Kubernetes clusters/pods, utilizing best practices, configuring NFS, persistent volumes, persistent volume claims for state persistence, etc.
• Configuring Kubernetes auto provisioning, and auto scaling of CI/CD job/build agents/runners/nodes.

AWS DEVOPS ENGINEER:

AUROPRO, Hyderabad ( MARCH 2023 to PRESENT )

ROLES AND RESPONSIBILITIES :

• Provisioned end to end Infrastructure such as VPC, Subnets, Route Tables, NACLs, Internet Gateway, NAT Gateway, Firewall Policies, Firewall Groups to setup AWS Network Firewall.
• Monitoring the traffic flow on AWS Network Firewall using AWS CloudWatch Logs and analyzing the Dropped Packets.
• Created an IAM Role with Inline Policy and CloudWatch Log Groups, Log Streams to analyze the traffic from AWS Network Firewall for a specific time interval using AWS Lambda.
• Provisioned EC2 Instances for Bastion Host and Private Host in different Subnets based on the Routes and created multiple Security Groups.
• Created Organizational units in the root Organization Account to manage different user activities.
• Worked on setting up and managing IAM Groups, Users Policies and MFA based on the requirement.
• Worked on IAM Identity Center for Single Sign On.
• Configured Network Firewall on a specific VPC and created Network Firewall Rule Groups (Stateful) and Network Firewall Policies based on the requirement.
• Created a Lambda Function to pull the CloudWatch logs from specific log groups based on the required time period to existing S3 Bucket.
• Worked on CloudFormation Templates to configure the AWS Network Firewall.
• Created a Lambda Function to export all the Network Firewall Rules from all the Network Firewall Rule Groups in CSV and PDF Format using Shell Script and Python.
• Worked on IAM, S3 Bucket Policies, Security Groups, SNS and Systems Manager to secure the infrastructure.
• Extensively used Terraform to a reliable version and created Infrastructure on Azure. Also created resources, using Azure Terraform modules, and automated infrastructure management. Used Terraform to map more complex dependencies and identify the network issues.
• Proficient in several Terraform modules for infrastructure management, Terraform scripts to set up AWS resources EKS, VPC, EC2, AMI, Images, Redshift cluster, ELB, and automate the deployment & infrastructure.
• Experienced in migrating on-premises, DevOps platform to Azure CI/CD processes by utilizing ARM templates, Azure DevOps, Azure CLI, App services to build Repos, Pipelines, Web Apps, and monitoring applications using Application Insights.
• Experienced in configuring JSON/YAML-based AWS CloudFormation Templates to build and create multiple AWS services for Continuous deployment of applications in prod environment as Docker containers and Kubernetes pods and nodes.
• Expertise in deploying microservices, application development, and upgradation using Azure services such as Azure DevOps, Kubernetes Service (AKS), Container Services, MySQL DB, and Grafana, Azure pipelines, RBAC, and monitoring clusters.
• Worked on NIST controls for remediation and implemented Security measures using AWS Lambda.

AWS CLOUD DEVELOPER:

CITCO, Hyderabad ( JUNE 2022 to FEB 2023)

ROLES AND RESPONSIBILITIES :

• Provisioning, Configuring and Maintaining AWS Cloud Infrastructure defined as a Code using AWS CloudFormation.
• Worked on CodeCommit, CodeBuild, CodePipeline and CloudFormation.
• Managing and Automating the Deployment of Applications and services on AWS such as setting up and configuring Cloud Infrastructure, Automating the Deployment Process, and monitoring the health of Applications and Services.
• Implementing and Maintaining Continuous Integration and Continuous Delivery (CI/CD) Pipelines such as setting up and Configuring Build and release Pipelines, Automating Testing and Deployment, and Monitoring the health of the Pipelines.
• Managing to Create the Cloud Infrastructure for multiple Applications and making the changes required using CI/CD.
• Worked on setting up CloudFormation Stacks to set up the Pipelines and Cloud Infrastructure using YAML Code.
• Worked on multiple GIT Commands for CodeCommit Repositories.
• Experience in operating scripting language like Pearl, Ruby, etc.
• Experience in developing and maintaining CI/CD process for SaaS applications by accessing tools like Maven, Jenkins, etc.
• Hands-on experience in using configuration management tools like Puppet, Ansible, etc.
• Hands-on experience to build and handle VM’s, Containers utilizing tools like Kubernetes, Docker, etc.
• Hands-on experience in building, designing and maintaining cloud-based applications with AWS, Azure, etc.
• Working in regulation with industry-standard best practices in close coordination with integration and deployment team.
• Expertise in operating Linux environment with good command over any scripting language such as Shell, Python, etc.

CLOUD OPERATIONS ENGINEER:

RAMCO SYSTEMS, Chennai ( DEC 2020 to JUNE 2022 )

ROLES AND RESPONSIBILITIES IN AWS :

• Provisioned the Complete Setup of Infrastructure in AWS as per the requirement of the Customer and Projects.
• Created VPCs, Subnets, Internet Gateway, NAT Gateway, Route Tables, NACLs, EC2 Instances, Elastic Load Balancers, Security Groups and associated Elastic IP Address to the Instances and Worked on AWS Config, Guard Duty, Trusted Advisor, WAF and Shield.
• Established VPN Tunnels with Virtual Private Gateways and Customer Gateways and Implemented Direct Connect from Cloud to On-Premise Data Centre to Secure the Data and Created Peering Connections for multiple AWS Accounts using VPC Peering.
• Worked on Compute like Attaching Volumes, Detaching Volumes, Creating Volumes, Modifying Volumes, Creating Snapshots in Multiple Regions and Accounts of AWS and Worked on AWS Systems Manager for Automation to Patch the Operating Systems.
• Worked on Athena to extract the Data from Cost Explorer using SQL Queries and used AWS Quicksight to create Service Level and Account Level Billing Dashboards, Patch Management Dashboards and Worked on Implementing CUDOS Dashboard in Quicksight.
• Worked on Lambda and Automated EC2 Status Checks Alarms using Cloud Watch.
• Provisioned Multiple EC2 Instances using Cloud Formation Stacks.
• Worked on Creating the Image (AMI) of the EC2 from one Account to another Account.
• Worked on Creating Life Cycle Policies for the Production Environment
• Worked on AWS Cost Explorer and AWS Budgets for Billing.
• Worked on AWS Config to restrict the Specified Ports for the Security Groups and Automated the remediation rule for Security Purpose.

ROLES AND RESPONSIBILITIES IN AZURE :

• Worked on Virtual Machines, Virtual Networks, Local Network Gateway, Virtual Network Gateway, Storage Accounts, Network Security Groups.
• Worked on Automation Accounts and Workbooks to Schedule the Auto Start/Stop of the Virtual Machines.
• Worked on Update Management for Automating the OS Patch of the VMs.
• Worked on Standard and Premium Storage Accounts and created Azure Back Up Policy for the VMs.
• Worked on Azure Policy, Definitions and Assignments and Created Azure Deny Policy for the restricted Ports.
• Worked on Azure Migrate to Migrate the Servers from AWS to Azure and Worked on Power BI to Create Billing DashBoards.

ROLES AND RESPONSIBILITIES IN ORACLE :

• Worked on Creating Virtual Cloud Network(VCN), Subnet, Internet Gateway, Routes, Security List, Site to Site VPN, Customer Premises Equipment, Dynamic Routing Gateway.
• Creating new Instances based on requirement and creating an Image of the instance.
• Worked on Creating Tunnel between OCI Cloud and Onpremise.
• Creating Block Volumes and Snapshot of Volumes.
• Provisioned Servers in Oracle Cloud.

CLOUD ENGINEER

ZUME IT, Hyderabad ( SEP 2019 To OCT 2020 )

ROLES AND RESPONSIBILITIES :

• Experience in Deploying, Managing and Operating Highly Scalable, Highly Available and Fault Tolerant Systems on AWS using multiple services.
• Created and Configured Elastic Load Balancers and Auto Scaling Groups to distribute the traffic and to have a cost efficient, fault tolerant and highly available environment.
• Configured S3 Buckets with various Life Cycle Policies to archive the infrequently accessed data to Storage Classes based on the requirement.
• Created Alarms and Notifications for EC2 hosts using Cloud Watch and used Cloud Watch Events to Trigger EC2 Instances and Hosted a Website using S3 , Cloud Front and Route 53.
• Experience in Maintenance and Performance of EC2 Instances and in Configuring Security Groups for Windows and Linux EC2 Instances.
• Configured AWS Identity Access Management (IAM) Groups , Users , Roles and Policies for improved login authentication and to give the required access for the Users to AWS Resources.
• Created Load balancers (ELB) , Auto Scaling Groups and used Route53 with Failover and Latency options for High Availability and Fault-Tolerance.
• Created S3-Static Website Hosting , API Gateways , Lambda function and DynamoDB for Serverless Framework by Writing a Lambda Function using Python (Boto3).
• Setting up the AWS RDS and created Snapshots and Read Replicas for Performance and Setting up Multi-AZ for Disaster Recovery.
• Created Cognito User Pools which provides Authentication using AWS Cognito Service.
• Experience in Automation of Creating Billing Dashboards using Athena and QuickSight.
• Configured AWS Billing Reports in the Billing Dashboard and Worked on Cost Explorer.
• · Demonstrable Experience with Developer Tools like Code Deploy, Code Build, Code Pipeline.

• AWS Certified Cloud Practitioner

• AWS Certified Solutions Architect Associate

• AWS Certified Developer Associate

• Oracle Certified Foundations Associate

• AMAZON WEB SERVICES (CLOUD COMPUTING)

• AZURE (CLOUD COMPUTING)

• ORACLE (CLOUD COMPUTING)

• DEVOPS TOOLS : Docker, Kubernetes, Jenkins, Chef, Puppet, Ansible

• INFRASTRUCTURE AS A CODE : CloudFormation, Terraform

• SCRIPTING LANGUAGES : Python, JSON, YAML

• OPERATING SYSTEM : Windows, Linux

• DATABASES : MYSQL, Cloud Databases ( Aurora DB, Dynamo DB, PostgreSQL, Redshift )

• VERSION CONTROL SYSTEM : GIT, Code Commit

• HFSS (Antenna Design), Networking, MATLAB, MULTI-SIM Software