DEEPANSHU NAGPAL

- Architected and delivered a high-throughput SMPP microservice using Java, Golang, and Aerospike, achieving over 500 TPS with sub-50 ms message latency in production. - Optimized message processing pipelines to enhance throughput, scalability, and stability across distributed environments. - Led cross-functional efforts from requirements gathering to production rollout, reducing deployment cycles by 40% and ensuring compliance with SMPP 3.4 standards. - Mentored junior/mid-level engineers through code reviews, debugging sessions, and API design discussions.

- Built a Kafka-based SMS platform processing 100M+ messages/day across 8 microservices. - Designed idempotent Kafka consumers with retry and DLQ handling to ensure reliable message processing. - Developed RBAC-based authorization using Spring Security for internal and partner APIs. - Worked on CI/CD pipelines using Jenkins and GitHub Actions, enabling frequent production deployments with zero downtime. - Built scalable Kafka consumer architectures capable of handling festive traffic spikes without SLA breaches.

- Led the design, development, and integration of the IM Connecting platform for IHS Markit using Java and enterprise technologies in the financial services domain. - Architected and delivered scalable backend solutions, enterprise integrations, and workflow automation for investment management and post-trade processing systems. - Managed end-to-end software delivery including requirement analysis, technical design, development, code reviews, deployment, and production support. - Drove performance optimization, system reliability improvements, and issue resolution for high-volume, business-critical applications. - Collaborated with global cross-functional teams, stakeholders, and clients to deliver robust integration solutions aligned with business objectives.