Prakhar Vasistha Email & Phone Number

New Delhi, Delhi, India

• Spearheaded the development and deployment of an optimized MRF node for SIP calls using GStreamer and C,improving multimedia playback quality and CPU usage by 33% in live production environment.• Migrated Persistent Storage System (PSS) to Cassandra, leveraging DataStax C driver in a K8s Environment,increasing data availability and fault tolerance, Built a custom CLI & GUI using Angular and C to accessCassandra-stored Multimedia Authentication Request (MAR) data, boosting user access efficiency.• Expedited the development of Indigenous 4G-IMS core in C and managed its deployment on Kubernetes.• Engineered a path-based load balancer for a media server using Ingress, reducing server response times by 10%and improving load distribution efficiency.• Designed and implemented a high-availability Kubernetes system (multi-master with stacked etcd), deployedsuccessfully in field environments and Orchestrated deployment of IMS (IP Multimedia Subsystem) corecomponents on Kubernetes, optimizing availability, scalability and resource allocation.• Created a custom parser to extract vital data from XML responses for SIP and DIAMETER protocols, enhancingoperational efficiency by 18% using Libxml2.• Managed nodes and pods configuration using OpenStack and Libvirt, ensuring optimal resource usage.

Delhi, India

worked on indigenous IMS core Development and its deployment on Kubernetes

Gurugram, Haryana, India

Worked with Front End team to maintain and develop microservices using Angular and worked with Back End team to maintain and develop API’s and events using Ruby on Rails and also revamped Existing Components and added new features to the admin portal catering the needs of both growth and payments team