Financial services · United States
IBM DataPower X2 to X3 modernization for a U.S. financial gateway
- Business problem
- A large U.S. financial institution needed to replace aging IBM DataPower X2 appliances with the next-generation X3 platform across non-production and production — without treating a mission-critical gateway as a weekend cutover.
- Environment
- Mission-critical API and partner gateway estate on IBM DataPower X2, with HSM/PKI, Enterprise Vault, and centralized logging already in the path.
- Architecture
- Transition architecture: X3 prepared in parallel, DataPower-as-Code (Git source of truth, change control, Ansible, REST/SOMA), secrets and cryptographic objects remaining in Vault and HSM.
- Guild role
- Transition architect and delivery partner. Guild sequenced non-production first, then authorized monthly production windows.
- Delivery approach
- Assess the X2 estate, prepare X3, migrate and validate non-production, resolve compatibility, then execute production through coordinated change windows.
- Controls / governance
- Change control before any execution. Vault, HSM/PKI, and centralized logging in the same automation loop. Production only through authorized monthly windows.
Non-production used as a risk-discovery environment before any production window
- Measured
Production migrated incrementally through authorized monthly change windows
- Measured
Gateway operating model shifted from appliance-by-appliance admin to version-controlled execution
IBM technologies · IBM DataPower Gateway · Ansible · Git / change control · HSM / PKI
