 Ṣe ẹka awọn imọ-ẹrọ wọnyi bi iwaju tabi ẹhin ti o ni itọsọna: React, Kafka, MySQL, JavaScript, gRPC, SQL, Prometheus, Android, Swift, Redis, JDBC : React, Android, Swift ati JavaScript jẹ frontend ti o wa ni iwaju, lakoko ti Kafka, MySQL, gRPC, SQL, Prometheus, Redis ati JDBC jẹ backend ti o wa ni iwaju. 