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August, 2025 - Present

• Enabled Redis authentication and SSL/TLS encryption across 16 backend microservices to support secure and RBI-compliant connectivity for the PayZapp prepaid wallet platform.
• Integrated MetisDataTransfer CRDs to enable PostgreSQL to Redshift streaming data replication for OLTP to OLAP analytics workloads.
• Resolved production incidents and on-call issues for the PayZapp prepaid wallet platform, using Grafana and Kibana to troubleshoot issues related to prepaid account workflows and user onboarding via bank CIF records.

June, 2025 - August, 2025

• Built and optimized Next.js frontend interfaces to replace third-party tools like CleverTap, enabling in-house management of user cohorts and notification campaigns.
• Developed internal dashboards for campaign, cohort, and conversion analytics, reducing dependency on external tools by 50%.
• Collaborated with backend teams to integrate real-time APIs for alerts and notifications, improving campaign execution and reducing response time by 30%.

February, 2025 - June, 2025

• Implemented Multi-Factor Authentication (MFA) using email and Google OAuth with TOTP (Speakeasy + QR-based verification), reducing unauthorized access by 40%.
• Built Developer Options with webhook configuration and secure token-based API access, enabling third-party integrations adopted by 5+ external partners.
• Enhanced core internal tools (Report Generation, External Interviewers) by shipping 3+ features, fixing 10+ UI/UX issues, and resolving critical bugs, cutting report generation time by 30%.