Batch Reliability Overhaul for General Motors by Eze AhunaBatch Reliability Overhaul for General Motors by Eze Ahuna

Batch Reliability Overhaul for General Motors

Eze Ahuna

Eze Ahuna

The problem

Recurring failures in backend batch-processing jobs were creating rework for IT and business teams supporting GM's aftersales systems.

What I did

Automated manual steps in batch workflows
Introduced process improvements to catch failures earlier
Worked with QA and business partners to validate fixes across releases

The result

Annual backend batch-processing errors dropped by 10%, increasing overall system reliability.

Stack

Java, Spring Boot, SQL, Azure DevOps CI/CD
Details are generalized. No internal data or code is shown.
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Posted Nov 5, 2026

Cut annual backend batch-processing errors by 10% through workflow automation and process improvements across GM's aftersales systems.