
Application Support and Production Support Engineer with 2.8 years of experience supporting business-critical payment applications and network operations. Experienced in production monitoring, incident and problem management, SQL (DB2) investigation, API testing using Postman, transaction validation, root cause analysis, stakeholder communication, release support, and post-release verification. Skilled at troubleshooting production issues, maintaining SLA commitments, and collaborating with development, operations, and business teams to ensure application stability and service availability. Seeking to contribute to Citi's Application Support organization.