Ranjit Mandre

• Installation, configuration and maintenance of complex IT Systems of Cloud Linux 7 & 8 • Monitoring and performance analysis of the systems, including maintenance • Planning and carrying out maintenance of the IT system landscape • Independently analyzing problems and carrying out post-mortem analyses • Administration of Linux systems / web servers and the technologies used such as Apache, nginx, MariaDB, MySQL • migration of Linux to Cloud Liniux 8 with plesk

• Installing, Operation, care and maintenance of Linux systems in a hybrid cloud environment & implementation of system migrations from onprem to the cloud (Digital Ocean) • Experience in the administration of Linux systems / web servers and the technologies used such as Apache, nginx, MariaDB, MySQL • Deployed Prometheus with Grafana to monitor the Kubernetes cluster and configured alert firing when different condition met • Integrated Loki stack as the logging solution for the deploys Kubernetes cluster

• Self-reliant fulfillment of complex project life cycle including technical Member of projects with several team members for staffing different project phases and technical . • Excellent skills around complex POWER Systems environments, including Systems Management (HMC), Virtualization (PowerVM / VIO ), High-Availability (PowerHA / HACMP), • Network Installation Management (NIM / NIMADM), Operating Systems (AIX / LINUX), SAN, Storage, Backup. • ITIL process of Incident and Change management.

• Provide Administrating, Monitoring and Maintaining 500+ IBM-AIX, Linux production & Development Servers in 24x7 environments. • TL or ML updating and APAR, fix installation, and patch update on AIX and devices on requirements basis and on customer specifications. • Using alternate disk installation method when upgrading or installing TL or ML on AIX Operating system. • Participated in AIX migration project - Migrating AIX Version 5.3 to AIX 6.1 ,7.1 Operating System.

• Provide Administrating, Monitoring and Maintaining 1500+ IBM-AIX, Linux & Solaris production & Development Servers in 16x7 environments. • TL or ML updating and APAR, fix installation, and patch update on AIX and devices on requirements basis and on customer specifications. • Using alternate disk installation method when upgrading or installing TL or ML on AIX Operating system. • Participated in AIX migration project - Migrating AIX Version 5.3 to AIX 6.1 Operating System.

• Provide Administrating, Monitoring and Maintaining 3280 + IBM-AIX servers, test and production in 24x7 environments. • Installation & configuration of new AIX pSeries / RS6000. • 60 Plus servers migrated from 5.1/5.2/5.3 to 6.1, Updating TL or ML, Service packs, APARs. • Supporting and managing IBM pseries servers (P5/P6) using HMC version 6 and 7.ugh WebSM remote client. • HACMP Installation and configuration. Working with Resource Groups, Managing resources.

• Provide Administrating, Monitoring and Maintaining 5500 + IBM-AIX servers, test and production in 24x7 environments. • Installation & configuration of new AIX pSeries / RS6000. • 50 Plus servers migrated from 5.1/5.2/5.3 to 6.1 • Mksysb Restoration Using NIM/Tape Drives • Administration of Volume groups, Logical Volumes & file system which includes Creation, modification & deletion. • Performing Disk replacement and LVM activities

• Provide System Administration support for development, test and production in 24x7 environment • Installed, upgraded and configured Linux and applied maintenance update and OS level. • Booted machines at various run levels, took machines to single user mode for backups, package installation and troubleshooting the problems, starting & shutdown of machines.

Bsc (Computers ) Maths Statistics and computer science