Two years of experiences as Software Engineer, in developing cloud-native backend software on AWS and cloud-managed architecture and services; Two years of experiences in developing RESTful API and service-integration logic, and developing SQL and NoSQL data access layers, data models, persistence logic, data validation, data consistency controls. Use observability tools such as Prometheus, Grafana, Splunk, ELK Stack, logs, metrics, Linux/Unix troubleshooting techniques, and modern GenAI or large language model tools to analyze complex technical problems, accelerate root-cause investigation, and improve engineering productivity.