• Architected a distributed e-commerce platform with Go, GoHTML, and PostgreSQL. • Implemented Docker containerization and Kubernetes orchestration for automated scaling and deployment. • Developed authentication and payment systems using JWT tokens and Stripe API for secure user transactions. • Built concurrent email service with Goroutines and channels, achieving 40% faster document processing. • Designed microservices architecture using gRPC and RabbitMQ for scalable asynchronous communication. • Optimized data structure with PostgreSQL for transactions and MongoDB for logs, boosting speed by 30%.