Working on the Amazon Aurora database service on the AWS cloud and implemented automatic machine disaster recovery on AWS cloud and setting up databases using RDS, storage using S3 bucket, Amazon Glacier by configuring instance backups to the S3 bucket and deploying instances multiple availability zones to ensure fault tolerance and high availability.
Created and managed AWS Cloud Formation Stack using VPC, subnets, EC2 instances, ELB, S3 and integrated it with CloudTrail. Versioned CloudFormation templates are stored in GIT, visualized CloudFormation templates as diagrams and modified them with the AWS CloudFormation Designer.
Collaborated in the automation of AWS infrastructure with Chef by creating OpsWork platform for management and connected to Jenkins for continuous building and integration.
Deployed and configured Chef Server and Chef Solo including bootstrapping of Chef client nodes for provisioning using a knife and automated by testing Chef recipes, cookbooks with test-kitchen, chef spec.
Managed Chef Workstation, Bootstrapped instances using Chef and integrating with Auto Scaling. Converted production support scripts to Chef Recipes, additionally, created Chef Cookbooks for virtual and physical instance provisioning, configuration management, patching and software deployment.
Created AWS CloudFormation template by using JSON/YAML and implemented Tomcat and Apache Web servers for deployment and coordinated with offshore and onshore teams for production, also created CRON job for recovering crucial data of production by using AWS REST API to store on Dynamo DB.
Built and deployed Java code through Jenkins and done Code coverage analysis using SonarQube. Run quality checks using SonarQube & uploaded it to Nexus repository. Improved monitoring with Nagios and custom plugins. Developed utilities in Perl, including templates and configurations for Nagios and basic system configuration.
Deployed and maintained deployments in clustering and high availability scenarios. Implemented scripting tools - Ruby as Chef DSL and Shell Scripting and on monitoring tools – Nagios.
Implementation of JIRA to track all issues pertaining to SDLC and Integration of JIRA with GIT repository to track all code changes.
Setup from scratch Continuous Integration (CI) environments (Jenkins on ec2 over vpc) complete with automated unit testing and Code Coverage tools.
Implemented Python Scripts using stranded libraries for getting all the agent logs (Inventory, Remote connections, Network usage and performance counters) from the flavors of LINUX.
Installing, managing, troubleshooting, securing, configuring, and tuning critical servers on Linux platforms.
Responsible for Installation, Configuration Management, Maintenance and Systems Development of RedHat Linux, Linux/UNIX Systems.
Software Engineer
Marlabs pvt ltd
07.2019 - 12.2020
Responsible for maintaining the In-Flight catering Applications.
Provided 24
7 Production support effectively.
Proficiency in Oracle, SQL, MySQL, and AWS (required) technologies.
I have knowledge of Linux and Unix server as well.
And have experience in L2 production support.
Involved in change management process for deployment of change on Prod environment.
Writing SQL statements to provide back-end solutions for production issues, monitoring, and reporting.
Responsible for tracking trouble tickets and resolution of escalated tickets.
Answering technical support queries and implementing fixes for application problems.
Assisted in query changes in production and participated in Scrum calls.
Setup and build AWS infrastructure various resources (EC2, S3, auto scaling, IAM) in cloud formation JSON templates.
Working on the Amazon Aurora database service on the AWS cloud and implemented automatic machine Disaster recovery on AWS cloud and setting up databases using RDS, storage using S3 bucket, Amazon. glacier by configuring instance backups to the S3 bucket and deployed instances multiple availability zones to ensure fault tolerance and high availability.
Applications hosted in AWS Environment and managing users and groups using AWS IAM.
Education
Master of Science - Computer Science
University of Missouri
Kansas City
07.2022
Bachelor of Technology - Electronics and Communication Engineering
KL University
Guntur
09.2019
Skills
Programming Language: C, Python, Java
Web & Mobile Technologies: HTML5, JavaScript, TypeScript CSS, Angular
Database: MySQL, MongoDB, SQL Server, Dynamo DB
Cloud: AWS: S3, EC2, IAM, Lambda, API Gateway, SQS, SNS Microsoft Azure: Functions, AppService
Tools: GitHub, Power BI, Tableau, MS Office, JIRA, Jenkins, GitLab
Operating Systems: Windows, Mac, Linux
Certification
Azure certification of system administrator (az-104).
Azure certification of Devops Solutions (az-400).
Timeline
Software Engineer
Digital Plus Solutions
08.2022 - 12.2023
Software Engineer
Marlabs pvt ltd
07.2019 - 12.2020
Master of Science - Computer Science
University of Missouri
Bachelor of Technology - Electronics and Communication Engineering