scalable architecture , Sql, Technical Leadership, Java, Node.js, Gcp, Scala, PostgreSQL, Software Development, Distributed Systems, AWS, Python, Azure, MongoDB, Redshift, Go, workload distribution, non-relational databases, distributed systems concepts, public cloud platforms, event-driven architecture, Relational Databases, large-scale system design, Scheduling, queues, Trino, object-oriented design, software development best practices, locking, SaaS applications