Mounica D
Finance Expert
FL, United States
Skills
DevOps
About
MOUNICA's skills align with Programmers (Information and Communication Technology). MOUNICA also has skills associated with System Developers and Analysts (Information and Communication Technology). MOUNICA has 8 years of work experience.
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Work Experience
Sr DevOps Engineer
FIS
March 2023 - Present
- Responsibilities: * Developed AWS infrastructure using CloudFormation templates, including resources like VPC, EC2, IAM, EBS, ELB, Security Group, Auto Scaling, and RDS. * Working with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways and Auto-Scaling. * Installed (GUI, Silent, Console mode), configured and administered WebLogic Server 8.1/9.x/10.x in RedHat Linux and Sun Solaris environments PRo-Actively documented. * Involved in Designing and developing automation to support continuous integration /delivery (CI/CD) processes, automate environment build processes and utilize IaaS, PaaS and SaaS offerings to optimize client implementations as part of a future mode of operations (FMO). * Maintaining a deep understanding of IaaS and PaaS services offered on cloud platforms and use them to design solutions for complex business problems. * Deployed the project in the WebLogic Application server * I have used GitHub Actions to manage version control, branch management, and code review processes and integrated GitHub Actions with other DevOps tools such as Docker, Kubernetes, and Jenkins. * Installation of ELK (Elastic search/Log stash/Kibana) stack. * I have used GitHub Actions to manage version control, branch management, and code review processes and integrated GitHub Actions with other DevOps tools such as Docker, Kubernetes, and Jenkins. * Created Clusters using Kubernetes Kubectl and worked on creating many pods, replication controllers, services, deployments, labels, health checks and ingress by writing Yaml files. * Established robust monitoring and alerting systems using tools like Prometheus, Grafana, or similar technologies to proactively identify and resolve performance or availability issues. * Developed and implemented Grafana plugins to extend functionality and improve user experience. * Familiarity with Dynatrace's features and capabilities, including cloud integration and anomaly detection. * Created and deployed an AWS Lambda function with AWS CloudFormation. * Set up GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency. * Strong understanding of ELB, security groups, NACL, NAT, firewall, and Route 53 for robust infrastructure management. * Assigning RADIUS and TACAS for new deployments in production environment. AAA for users to implement changes on production devices * Knowledge of databases like MySQL, Oracle 10g/11g, MSSQL, MongoDB, Dynamo DB. * Worked on AWS for continuous integration of files to the UI and worked for the backend development using Node.js and Mongo DB. * Utilized PostgreSQL Code First approach to create Database tables and contents hosted on ElephentSQL database. * Used Jenkins as a Continuous Integration server to configure with GitHub and Maven. * Managed Azure Infrastructure Azure Web Roles, Worker Roles, VM Role, Azure SQL, Azure Storage, Azure * Worked on OData REST API, Microsoft Graph REST API and JSON batching, Microsoft Identity Management or Forefront Identity Management, including custom development. * Worked geographical radius search to API's. * Contributed to the Database Product Agile POD, focusing on enhancing database infrastructure services, primarily centered around PostgreSQL and Azure Cloud databases. * Experience in configuring Transit gateways (TGW) and establishing routes, DNS, records in Route 53 for the services deployed in EKS. * Experience in designing, developing, and maintaining Kafka-based distributed systems. * Worked DB experience on SQL databases like MySQL and NoSQL databases like Dynamo Db, Mongo DB. * Participated in migration to DB2 data base from Cockroach DB. * Used Airflow, Minio, Yugabyte, Kafka, Kubernetes, Oozie, Nifi, Kubeflow, * AD Licenses, Virtual Machine Backup and Recover from a Recovery Services Vault using Azure PowerShell and Azure Portal. * Knowledge base on WebSphere, .NET, Tomcat application Servers. When using S2I, red hat, OpenShift analyzes, builds and deploys the application code. * Launching EC2 instances and involved in AWS RDS, S3, Load Balancing, IAM, VPC, Cloud Formation, Lambda, and Cloud Watch. * Experience in working with popular JavaScript libraries and frameworks like React, Angular, and Vue.js. * Design and implement NLB, ALB, WAF solutions using NGINX, AWS Elastic Load Balancers and AWS WAF * Developed and supported applications in C# and ASP.NET * Used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency. * Experience in using Dynatrace for cloud migration projects, optimizing performance and providing real-time insights. * Created the heap and thread dumps from Dynatrace as part of load testing. * Monitored and suggested respective changes for high Dynatrace response time transaction calls. * Generated scripts in Maven, Perl & Bash Shell for build activities in QA, Staging and Production environments * Successfully utilized a diverse range of native PowerShell cmdlets to streamline administrative tasks, showcasing a deep understanding of their functionality and versatility. * Experienced in administering and supporting the Configuration Management tools including Git, and Subversion on UNIX, and Windows environments. * Using Bash shell to enhance the application, on top of the Jenkins tool to process business rules. * Task automation through BASH Shell Scripting including SQL query data extraction and Batch processing. * Worked on configuring roles and groups using (IAM) and manage network using Security groups, NACL, NAT gateways, ENI Transit Gateway routes for VPC, subnetting for EKS.
DevOps Engineer
Chetu Inc
March 2022 - February 2023
- Responsibilities: * Created CloudWatch filters for CloudTrail and AWS Config configuration changes to ensure sustained visibility to activities performed in the AWS Account and configuration items with the account. * Worked Managed Apache/Tomcat server, mail server, and MySQL databases for various tasks in both development and production on Linux servers. * Provide proven architecting solutions for scalable, secure, and stable Azure IaaS. * Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets and Automated VSTS (Visual Studio Team System) build and deployment to IAAS and PASS environment in Azure and developed build support utilities in PowerShell. * Developed Java Page Flow, Struts and webservice Portlets using WebLogic Workshop 10.3 as a part of application development. Utilized and developed EJB, JMS and Web Service controls for creating the Portlets * Implemented Grafana monitoring solution for mission critical servers. * Technologies utilized include various J2EE technologies like WebLogic, Struts, Hibernate, JDBC, and Service Oriented Architecture (SOA) for designing services interface to the e-Plate Server Module, EJB based Java RMI. Also, * Developing Docker images to support Development and Testing Teams and their pipelines; distributed * Jenkins, Selenium and JMeter images, and Elastic search, Kibana and Log stash (ELK & EFK) etc. * Used Airflow, Minio, Yugabyte, Kafka, Kubernetes, Oozie, Nifi, Kubeflow, * Supported large-scale web applications, indexed database queries using MYSQL server by writing SQL queries and set-up MongoDB client and wrote queries to validate data against Mongo Collections. * Dynatrace and NewRelic application monitoring for performance metrics in real time to detect and diagnose application problems automatically * Experience in building, Implementation and migrating Azure cloud services IaaS * Configured and installed Dynatrace 5.x as part of performance tuning. * Deployed applications into the AWS cloud using Amazon EC2, VPC (Virtual Private Cloud), IAM, Cloud Front, Cloud Watch, AMI, Lambda, Cloud Trail and Route 53. * Experience with Ruby and shell scripts for automating tasks. * Experience with Microsoft Distributed File System (DFS) and Microsoft Distributed File System Replication (DFSR), Single sign on. * Streamlined migration for Radius & Conflict Check onto a unified data platform, resulting in a 30% efficiency gain. * Worked on writing JSON and YAML scripts to deploy AWS/Azure Services using Cloud Formation. * I have mainly worked as a frontend developer using HTML5, CSS3, Javascript, jQuery, Bootstrap. * Primary Link and redundant Backup Links (Single/Dual Router/Switch sites). Configured Cisco VPN 3000 Concentrator to allow VPN clients. * Worked with AWS Cloud administration which includes services like EC2, VPC, ELB, S3, EBS, Elastic Beanstalk, * AMI, SNS, RDS, DynamoDB, IAM, Route 53, Auto scaling, Lambda, CloudFront, Cloud Watch, Cloud Trail,Cloud Formation and Security Groups. * Worked Implemented backup and recovery strategies for PostgreSQL databases to ensure data integrity and minimize downtime in case of failures. * I have used GitHub Actions to run automated tests and ensure code quality and integrated these tests into your CI/CD pipeline to catch errors early in the development process. * Created and deployed XML Web Services (Confidential) using ASP.Net and C#, used them to * Experience in using AWS CLI to suspend an AWS Lambda function, CloudWatch, S3 bucket management, IAM, OpenSearch, ELK. * Used gRPC as a communication protocol between microservices. And Cockroach Db for storing user information. * Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's. * Deployed static web pages on S3 as a failover behind CDN. * Involved in AWS EC2, VPC, S3, SQS, and SNS-based automation through Terraform, Ansible, Python, and Bash Scripts. Adopted new features as they were released by Amazon, including ELB & EBS. * Working with AWS services like EC2, VPC, ELB, S3, EBS, Elastic Beanstalk, AMI, SNS, RDS, DynamoDB, IAM, Route 53, Auto scaling, Lambda, Cloud Front, API GW, Cloud Watch, Cloud Trail, Cloud Formation and Security Groups. * Automated the CI/CD pipelines on the private cloud with shared libraries, and integrated SonarQube into Jenkins Pipeline. Novel builds were queued in the release process, and disputes pertaining to merging were settled. * Used axios to handle HTTP requests in a React and Redux application. * Worked on configuring AWS EKS, ELB to automatically distribute the incoming traffic across nodes. Performed AWS S3 buckets creation, policies and on the IAM role based polices and customizing the JSON template. * Involved in AWS EC2, VPC, S3, SQS, and SNS-based automation through Terraform, Ansible, Python, and Bash Scripts. Adopted new features as they were released by Amazon, including ELB & EBS. * Accessing the Google Maps Direction API through an HTTP interface, with requests constructed as a URL string, to identify the locations.
DevOps Engineer
Bode it Pvt Ltd
October 2015 - September 2021
- Responsibilities: * Configured and deployed patches, upgrades, bug fixes on both physical and virtual Red Hat Linux servers. * Installed, configured, maintained Apache and Tomcat configurations on QA and Production Linux environments. * Automated file server bash shell scripts to create directories and test file scripts in QA and Production Linux environments. * Created Users and groups and permissions in RHEL 6 and 7 environments. * Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). * Expertise in Google Cloud Platform (GCP) services like Compute Engine, Cloud functions, Cloud DNS, Cloud Storage and Cloud Deployment and SaaS, PaaS and IaaS concepts of Cloud computing architecture and Implementation using GCP. * Implemented alerting and notification mechanisms in Grafana to notify teams of critical events and issues. * Optimized Grafana dashboards for mobile devices and provided a seamless user experience across multiple platforms. * Developed and maintained monitoring and logging solutions using ELK stack (Elasticsearch, Logstash, Kibana) and Prometheus, ensuring high availability and proactively identifying and resolving issues. * Highly skilled in deployment, data security and troubleshooting of applications using AWS. Excellent knowledge of AmazonEC2, Amazon S3, Amazon Elastic Load Balancing, Route 53, Auto Scaling, Redshift, VPC, Cloud Formation and Security Groups. * Worked with various scripting languages like Shell, Ruby, PHP and Python. * Created Chef Cookbooks and wrote recipes in Ruby Script to install and configured Infrastructure across environments and automated the process using Python Script. * Experienced in integrating Splunk with other enterprise applications and tools worked on Splunk Distributed Architecture and Splunk Clustering * Worked on writing JSON and YAML scripts to deploy AWS Services using Cloud Formation. * Integrating SonarQube with CI pipeline and analyzing the programming languages like Java, .Net, C#, and JavaScript and Power Shell for Static code analysis. Configure the plugins and write scripts for Jacoco and SonarQube. Responsible for an upgrade, merge, and LDAP authentication for E-commerce users in SonarQube. Experience with MSBuild in .Net projects. * Maintain Source Code Repository using GITHUB and performed different operations like Branching, Merging and Tagging as needed and used it to automate repetitive tasks such as building, testing, and deploying applications. * Experience in managing Azure services such as CLI, EC2, VPC, S3, Route53, IAM, AWS Code Deploy, CloudFormation. * Worked on AWS IAM service to grant permissions for different resources to users and managed roles, trust relationships, policies. * Configured commercial SSL certificates for high availability architecture applications Servers such as Web Spheres, WebLogic, Tomcat using NGINX and Apache web servers to terminate SSL endpoint. * Involved in the troubleshooting of issues during the build, integration and deployments of the code and created scripts for taking the backups of important files and folders in the Linux environment. * Installed, Configured and Maintained, APACHE, TOMCAT and JBOSS servers in Red Hat LINUX environment. * Configured Storage, Disk Management, Logical Volume Management (LVM) and logical partitioning. * Installed patches and packages using RPM and YUM in Red Hat Linux servers. * Configured automation scheduled jobs, scripts and administer tasks using AutoSys deployment tool. * Configured NFS Server for file shares. * Responsible for building scalable distributed data solutions in both batch and streaming mode on BigQuery using Kafka, Spark and Core Java. * Having good experience to setup and configure Applications Web Server Apache2 and Nginx. * Designed and implemented CICD pipelines by using Jenkins and used Python scripts to automate deployments from Jenkins to remote servers and Created Python script to automatically parse data from logs and PCAP to be feed into EL. * Created shell scripts that monitored and reported security issues. * Performed configuration of standard Linux and network protocols, such as SMTP, DHCP, DNS, LDAP, NFS, and HTTP. * Installed and configured Apache and providing support on CentOS and RedHat servers. * Created Virtual machines across Linux servers using VMware * Responsible for upgrades to RedHat Linux with Software packages, patches and maintained them in accordance with established policies, procedures, and service level agreements. * String working knowledge of Java, JavaScript and related technologies, including but not limited to NodeJS. * Experience in setup Config files to apache2, nginx and assign redirection policies and assign SSL certificates. * Managed patch and installer releases for an enterprise product supported on all UNIX and Windows environment. * Task automation through BASH Shell Scripting including SQL query data extraction and Batch processing. * Worked with Kubernetes to manage containers and to manage clusters of nodes. * Used Docker containers to deploy Linux applications.
Education
