Pavani Challa
***************@*****.***
Professional Summary:
AWS Technical Architect with 7 years in developing and Architecting enterprise level large scale multi-tier solutions thar are require complex Architectural decisions.
Result oriented approach with Exceptional leadership skills.
Extensive experienced defining IT RoadMap, Cloud strategy, Enterprise/solution architecture, Architecture assessment.
Hands-on experience on implementing Cloud Solutions using various AWS Services including EC2, VPC, S3, Glacier, EFS, AWS Kinesis, Lambda, Directory Services, Cloud Formation, Ops works, Code Pipeline, Code Build, Code Deploy, Elastic Beanstalk, AWS Athena, RDS, Data Pipeline, DynamoDB, Redshift etc.
Hands-on experience on Architecting and securing the Infrastructure on AWS using IAM, KMS, Cognito, API Gateway, Cloud Trail, Cloud Watch, Config, Trusted Advisor, Security Groups, NACL etc.
Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Web Services (AWS), Jenkins, Chef, GitHub, Tomcat, Linux etc.
Experienced in designing cloud models for Infrastructure-as-a-service(IaaS), Platform as-a-service(PaaS), and Software-as-a-Service(SaaS).
Good knowledge on Application Migrations and Data migrations from On-premise to AWS Cloud.
Worked on infrastructure with Docker containerization.
Expertise in Docker containerized environments in software development life cycle (SDLC) windows, Ubuntu, Red Hat Linux and CentOS. Experience supporting Chef Environments with multi servers and involved in developing manifests.
Experienced in installing and configuring Chef Enterprise and Chef Workstation hosted as well as On-Premise; Bootstrapped Nodes; Wrote Recipes, Cookbooks and uploaded them to Chef-server.
Good Knowledge of RDBMS and projects using Oracle, SQL Server, SQL, PL/SQL.
Worked on creating APIs, using HTML, CSS, to control the style and layout of multiple pages.
Experienced in Automated resource creation process using JSON, Bash and Python scripts through pre-boot and bootstrapping process.
Good understanding of monitoring tools like Splunk.
Used scripting languages like Python, Bash and configuration management tools chef, Puppet, and CF Engine and web service like AWS.
Developed Chef Cookbooks and Recipes to manage systems configuration.
Deployed Microservices, including provisioning AWS environments using Ansible Playbooks.
Designing and deploying scalable, highly available, Secured and fault tolerant systems on AWS.
Lift and shift of an existing on-premises application to AWS.
Selecting the appropriate AWS service based on data, compute, database, or security requirements.
Identifying appropriate use of AWS Architectural best practices.
Estimating AWS costs and identifying cost control mechanisms.
DevOps experience with Puppet, Chef, Ansible, AWS (Ops Work).
Continuous Integration Tools Jenkins, Bamboo.
Source Code Management tools such as GIT, SVN, TFS, CVS and VSS.
TECHNICAL SKLLS:
AWS Services: Ec2, Elastic Beanstalk, EFS, VPC, RDS, S3, Glacier, IAM, Kinesis, Kubernetes, AWS Glue, AWS Athena, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, Redshift, DynamoDB, MongoDB, Postgres, Lambda, Route53, SNS, SQS, API Gateway, Code Pipeline, Code Build, Elastic Search, Code Deploy etc.
Configuration Management: Ansible, Chef
Languages: Java, Java Script, Angular JS, React JS, JSON and python
Source Code Management: GIT, Code Commit, Bitbucket
Operating systems: Windows, Linux, Unix, Ubuntu, Cent OS and Solaris
Databases: SQL Server, Oracle, MySQL
Analytical tools: Tableau
Web/Application Servers: Apache Tomcat, WebLogic, Oracle Application Server
DevOps Tools: AWS Code Pipeline, Code Build, Code Deploy, Elastic Beanstalk, Jenkins, Bamboo, Docker, Terraform, Jira, Splunk
CERTIFICATION:
AWS Solution Architect-Associate
AWS Certified Developer-Associate
PROFESSIONAL EXPERIENCE:
Nixsol India Pvt Ltd (Infosys) Nov 2021 to May 2023
AWS Solution Architect
Responsibilities:
Designing and implementation of public and private facing websites on AWS Cloud.
Migrating from On-Premise Infrastructure to AWS Cloud.
Focusing on high-availability, fault tolerance, and auto scaling using AWS Cloud Formation.
Configured and managed various AWS Services including EC2, RDS, VPC, S3, Glacier, Cloud Watch, Cloud Front, and Route 53 etc.
Configured various performance metrics using AWS Cloud watch & Cloud Trail.
Worked on configuring Cross-Account deployments using AWS Code Pipeline, Code Build and Code Deploy by creating Cross-Account Policies & Roles on IAM.
Written various Lambda services for automating the functionality on the cloud.
Used AWS Route 53 for configuring the High-Availability and Disaster recovery to make the environment up and running in case of any unexpected disaster.
Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
Involved in setting up builds using Chef as a configuration management tool.
Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning; Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
Setup up and maintenance of automated environment using Chef Recipes & books with in AWS environment. Good understanding on Knife, Chef Bootstrap process etc.
Deploying and managing many servers utilizing both traditional and Cloud oriented providers (AWS) with the Chef Platform configuration system.
Create AMIs for mission critical production servers for backup.
Worked in all areas of Jenkins settings up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
Build Phyton code on to different Jenkins servers as per the schedule.
Deployed application updates using Jenkins. Installed, Configured, and managed Jenkins.
Experience in building applications of various architecture styles like Micro-services architecture consisting of Restful web services and Docker Container based on deployments.
Deployed Docker Engines in Virtualized platforms for containerization of multiple apps.
Deployed and configured Git repositories with branching, forks, tagging, and notifications.
Installed and configured Splunk as monitoring tool for disk usage, CPU utilization, list of open files etc. and sending alerts to our teams based on the same.
TATA Consultancy Services SEP 2018 to OCT 2021
AWS/DevOps Engineer
Responsibilities:
Designed, deployed, managed and operating scalable, highly available, and fault tolerance system on AWS.
Responsible for configuring and securing the infrastructure on AWS Cloud.
Done the Capacity planning and Architecture Design of AWS Infrastructure.
Configuring the Continuous integration and Deployment (CI/CD) of the code on to AWS Cloud.
Responsible for Creating AWS IAM Users, Policies, Groups etc.
Provisioning of AWS resources like EC2, VPC, EBS, AMI, S3 buckets, creation of subnets and all other operational tasks using Ansible.
Performed configuration, deployment, and support of cloud services including Amazon Web Services. Performing the hardening of AWS root Account after requisition.
Creating the configuration for establishing a VPN tunnel between on premise network and AWS VPC.
I also used on demand, spot, reserved instances based in my scenarios and tasks.
Installation and configuration of SCM tool, Ansible on EC2 instance.
Installation and migration of on-premise Jenkins, SVN to AWS cloud infrastructure.
Writing playbooks for automation of tasks using Ansible.
Installation of Apache Tomcat on EC2 instances.
NanoMindz June 2016 to SEP 2018
DevOps Engineer / AWS
Responsibilities:
Worked on AWS EC2, IAM, S3, EBS, Elastic Load balancer (ELB), auto scaling group services.
Implemented continuous integration using Jenkins.
Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process.
Implementation using Jenkins along with Shell scripts to automate routine jobs.
Interacted with client teams to understand client deployment requests.
Coordinate with the Development, Database Administration, QA, and IT operations teams to ensure there are no resource conflicts.
Wrote Puppet manifests for deploying, configuring, Installing and managing collected for metric collection and monitoring.
Developed automation scripting in Python using Puppet to deploy and manage applications across windows severs, and the uses the Splunk for the performance monitoring.
Designing and implementing for fully automated server build management, monitoring and deployment by using DevOps Technologies like Puppet.
Configured Docker container for branching purposes.
Worked closely with Project managers to understand a code/configuration release scope and how to confirm a release was successfully.
Implementation of TFS Release management functionality for entire corporate codebases.
EDUCATION:
Master’s Degree in Information Science (Graduated in 2024) Tine University, Detroit.