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DRDiwakar Rai

Experience

Roles & impact

Chronological record with focused accomplishment bullets per role.

  1. Jul 2025 – Oct 2026

    Senior Engineer

    Comviva

    • Led enhancements to cloud-native observability platforms using ELK Stack, Prometheus, and Grafana, enabling ~98% of incidents to be detected proactively before customer impact occurred.
    • Collaborated with development and QA teams to improve deployment stability by introducing gated deployments with image promotion and a multi-stage automated build-and-test cycle, reducing post-release incidents and improving delivery time.
    • Designed and optimized monitoring dashboards and alerting strategies to improve system visibility and reduce mean time to detection (MTTD).

    AWS · Kubernetes · Python

  2. Dec 2023 – Jun 2025

    Engineer

    Comviva

    • Managed CI/CD workflows, containerization, and AWS- and Azure-based infrastructure for fintech deployments.
    • Architected and deployed 'AlertOn', a custom MERN-based alert management tool.
    • Maintained uptime and security for 20+ OpCos by developing a lightweight activity monitoring agent for legacy systems.

    AWS · Kubernetes · Python

  3. Aug 2023 – Nov 2023

    Engineer Trainee

    Comviva

    • Automated operational and reporting workflows, reducing manual work by 30 hours per month.
    • Assisted in monitoring, alerting, and incident triage for production systems.

    Python · AWS · Kubernetes