Windows & Linux, SQL server 2008/2012, Jenkins, K8s, GitHub, SVN, Ansible, Puppet, Kafka, Druid, ServiceNow, HDFS, Nagios, Python, E2E SDLC, LTE, VoLTE, Cluster Tuning, Cluster and Benchmarking drive, test cases planning and execution, R&S Free Rider, Actix Analyzer, TEMS Discovery, TEMS Investigation, Nemo, Neptune, Qlik view/sense, Tableau, Power BI, ITK, ERTT, Ericsson- OSS, Nokia Net-Act, Samsung BSM, BT NPM, LSM-R, RNO tools recording