• Working on Telco BSS Contextual Campaign Management Platform (CMP) & Loyalty Management (LMS).• Proficient in Kubernetes MicroService architectural application for container. orchestration, adept at deploying, scaling the applications, ensuring high availability and fault tolerance.• Configure K8s Master to Master cluster with HA proxy. Manage Kubernetes Cluster and overall System health to ensure zero downtime.• Service to service communication and streaming large amount of data process using Apache Kafka with clustering.• Manage linux based IT infra and Incidents, Identifying and resolving operational issues & streamline the processes and ensure SLA delivery of business requirements.• Install and configure Kibana to visualize app logs stored in ElasticSearch and promethues Grafana alert manager for service monitoring.• Provide the L1&L2 supports, Writing shell script for automating process, Identify, collaborate with charging system & solve technical tickets.• Perform Vulnerability assessments activity & ETL process for 40M subscriber’s dumps for various needed specially Amar Offer service of Banglalink.• VoltDB Cluster, ProsgresDB, Apache Kafka, Mobilitx Campaign Configure.