Reshav Ranjan ☁️ Email & Phone Number

Bengaluru, Karnataka, India

- Maintenance and Orchestration of Data pipelines using Apache Airflow - Leveraged AWS EMR to deploy and manage Hadoop clusters in cloud- Automated infrastructure provisioning and configuration management through Terraform and Ansible- Developed and optimized CI/CD pipelines using Jenkins- Deployment of micro services based application to Kubernetes- Enhanced system integrity by resolving over 100 code vulnerabilities

Bengaluru, Karnataka, India

- Migrated approximately 300 servers, 25 critical business applications, and over 50 TB of data to AWS Cloud resulting in a 40% increase in operational efficiency.- Experience working with AWS MGN, Cloudendure, AWS discovery and other assessment and migration tools for achieving migration goals- Cost Optimization of AWS resources across 37 AWS accounts- Kubernetes cluster management, Deployment of containerized applications, monitoring of clusters, implementing security, troubleshooting and support.- Documentaion, creation of runbooks, Operations handover checklist and training to new joiners- Infrastructure provisioning through Cloudformation/Terraform- Participating in Go-Live/Game Day activities with Application and Operations team- Cloud Cost Optimisation through Rightsizing, implementing s3 Lifecycle policies, utilising AWS Spot instances, Budget management.

Bengaluru, Karnataka, India

• Designing and deploying highly available and scalable infrastructure in AWS Cloud using ELB and Auto scalling services• Worked on VPC creation with public/private subnets, security groups and NACL configuration.• EC2 instance creation, disk expansions, snapshot and restoration.• Setup/Managing Linux servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS, IAM)• Knowledge on AWS migration from on-prem to Cloud. The 6R's of Cloud Migration stratergy.• Cloud Watch monitoring setups• Managing user identity, AWS permissions and security in the Cloud.• Creating/Managing DNS records on Amazon Route53• Hosting static website on S3, enabling S3 versioning, enabling lifecycle policies, creating cross account roles.• Configuring bucket and folder level permissions for users to access S3 using roles and policies• Setup/management of CDN on Amazon Cloudfront to improve site performance

India

• Migration, Installation, Configuration, Administration and Troubleshooting issues with Apache, Tomcat, Wildfly, WebLogic, Tibco• Enrolment of SSL certificates for websites which are accessible internally/externally to clients and thier installtion• Worked on Integration technology- Tibco. • Involved in end to end planning/migration/ deployment/configuration and administration of 90+ applications in Tibco BW5.x/6.x• Created hawk alert/rule bases to monitor Production environment through Hawk email alert notification using Hawk console.• Heavy interfacing with other IT infrastructure team such as Server and Database support.• Work with the vendor in root cause analysis, managing tickets, collecting doc, devising workarounds, taking corrective or preventative actions, and implementing vendor fixes• Involved in creation of SOP’s for Installation, Configuration, administration and L1/L2/L3 tasks related with the Middleware Technologies• Expertise in handling Incidents, Requests, Change Orders & Problems adhering to ITIL process.• Monitoring health of number of applications and servers through Incident management tool.• Application platform Infrastructure performance tuning and services monitoring. • Capacity planning of middleware environment for every quarter based on performance of the servers