Software Architect + Individual Contributor

Cloudtern/Pareteum

1. • Designed and implemented enhancements to achieve stateless functionality in the Real-Time Messaging (RTM) system, utilizing Redis for efficient storage of OCS Session Info and improving system performance.
2. • Integrated a Modern C++ JSON library into the RTM system for efficient data serialization of configuration data, enhancing configuration flexibility and code maintainability.
3. • Added support for additional fields in charging records, specifically for the Session Enrichment feature.
4. • Implemented REST server-based configuration updates for seamless system updates.
5. • Enhanced the test framework & resolved bugs related to Rating Group Based Billing & Session Enrichment.
6. • Collaborated with a remote UK-based team as the sole representative from India, ensuring quality and timely project completion.

Technical Lead

HCL / CISCO

1. • Redesigned Side Subtitle Ingestion module to optimally store subtitle information in fewer files reducing AWS requests, storage & indexing costs from Linier to constant complexity [O(N) → O(1)]
2. • Supported on-call monitoring and resolved customer issues.

R&D Engineer

NOKIA

1. Owned Online & Offline charging components, delivering client-specific features.
2. Implemented Bi interface charging at PCSCF node. With this interface, the P-CSCF role could directly communicate the charging data to the billing domains in Charging Data Record files via S-FTP interface.
3. • Enhanced CFX-5000 to capture updated location information of a aming user in S-CSCF and PCSCF roles in Rf, Ro & Bi interfaces, thereby supporting the 5G specific Access class, access types, & new cell id formats.
4. • Redesigned the processing of Network based location information to optimally capture location information in the existing standard specified interfaces.
5. • Created a migration script for configuration data to vault during upgrade which reduced latency of upgrade.
6. • Progressively documented the Functional and Interface Specifications of the product with new implementations

Software Development Engineer

CSG International

1. Acted as Scrum Master, facilitating Agile ceremonies and ensuring adherence to Scrum principles.
2. Fixed legacy issues, documented software functionality, and maintained standards compliance.

R&D Software Engineer

Aricent Group

1. Enhanced diameter module to handle Multiple IMS Identities and implemented charging of Multi-Media Telephony Supplementary services.
2. Coordinated with geographically distributed teams to ensure quality and timely completion.

SIR M VISVESVARAYA INSTITUTE OF TECHNOLOGY

Computer Science & Engineering