A
hybrid cloud bridge
system (100) for
synchronizing legacy data between on-premises IBM i systems and AWS cloud instances, the
system comprising: an on-premises legacy interface module configured to connect to one or more IBM i (AS / 400) systems via native
data access protocols, including Distributed
Relational Database Architecture and Distributed
Data Management, the module further comprising a journal read component for capturing change data in real time from IBM i journal subsystems; a
data transformation engine operatively coupled with the on-premises legacy interface module and configured to convert data between the EBCDIC encoding native to IBM i systems and the UTF-8 encoding required by cloud-native applications, the engine comprising an EBCDIC-to-UTF-8 converter, a
schema mapping processor, a
data validation unit, and a format
serializer;a
secure communication gateway that establishes encrypted communication channels between the on-premises network and the AWS cloud environment using mutual
Transport Layer Security authentication with a pure outbound
connection model; a cloud integration module deployed within the AWS cloud environment that includes service adapters for connecting to AWS services; a synchronization controller configured to coordinate bidirectional
data synchronization operations via data
change detection mechanisms; and a conflict resolution module that implements vector-
clock-based versioning to detect and resolve conflicts during concurrent changes;characterized by the fact that the
system acts as an intermediary bridge, performing bidirectional real-
time synchronization between IBM i legacy systems and AWS cloud instances through integrated
data format transformation, secure tunneled communication, and vector
clock-based conflict resolution, without requiring any changes to the legacy application code or
database schemas.