Parandhama Reddy

Led solution architecture validation for major billing features across Mass Market and Business Market, ensuring seamless integration and high-quality delivery.

Drove cross-domain alignment with Finance, Data Warehouse (DDC), and Integration teams, ensuring cohesive, compliant, and stable end-to-end solutions for enterprise transformation.

Steered feature design reviews, defect triage, and solution closure with vendor teams, enhancing delivery quality and system stability.

Provided critical design leadership for complex billing processes, including write-off processing, silent factoring, and billing reconciliation, optimizing financial operations.

Delivered operational tooling enhancements, such as bulk write-off with multi-select GUI and batch CSV processing, improving efficiency for postpaid operations.

Led a team of 15 solution architects, providing comprehensive guidance and mentorship to ensure smooth project execution and team development.

Analyzed and estimated work packets, collaborating with business teams to translate requirements into detailed Low-Level Design (LLD), Physical Process (PPD), and Initial Design Documents (IDD).

Oversaw end-to-end development activities, including Unit Test Plan (UTP) and Result (UTR) creation, ensuring seamless integration with testing for rigorous requirement validation.

Functioned as a Subject Matter Expert (SME) for Event Processing and Problem Management, resolving complex issues and optimizing system performance.

Streamlined project workflows by ensuring clear communication channels between development, testing, and business stakeholders, enhancing delivery efficiency.

Architected and led large-scale digital transformation initiatives, designing distributed applications and infrastructure solutions for global telecom providers (Orange, T-Mobile, Ooredoo, Zain KSA), ensuring seamless service modernization.

Designed and implemented Ericsson BSCS billing solutions, managing complex handlers for rating, pre-rating, bill run, and invoice processing, enhancing billing accuracy, efficiency, and scalability.

Led multiple full-cycle charging and billing system integrations, upgrades, and migrations, ensuring zero service disruptions across global telecom networks.

Drove end-to-end audit, optimization, and cost-reduction strategies for charging and billing platforms, reducing OPEX/CAPEX while maintaining superior service quality.

Pioneered large-scale Ericsson Charging System (SDP/AIR) implementations, including integration, upgrades, and configuration audits, enhancing real-time charging efficiency.

Produced high-impact solution documentation (SOW, Solution Descriptions, Network Impact Reports) and led cross-functional teams, providing strategic guidance for digital transformation and infrastructure scaling.

Upgraded ComverseOne Real-Time IN from DAT 3.5 to 6.0, introducing key enhancements, fixing system defects, and ensuring zero downtime.

Implemented Mobile Number Portability (MNP) solutions by developing Number Conversion Logic (DNT), enabling seamless B-number identification and efficient call routing.

Led Tier-3 Onsite Support for ComverseOne Real-Time Charging and Kenan Billing Systems, ensuring 24/7 stability and optimizing PCAT configurations.

Managed IN system operations, resolving critical alarms and revenue-impacting issues to ensure high network availability by troubleshooting IN nodes (SDP, SGU, SLU, CCWS).

Led preventive maintenance, fault management, and system expansions, optimizing IN performance and successfully integrating new nodes.

Provided Tier-1 support and client training, assisting onsite engineers, and conducted Acceptance Test Procedure (ATP) testing to validate product features.