M204 To Spring Boot Microservices

Keyhole Software Application Rewrite, Java, Mainframe, Microservices, Modernization, SPA, Spring Batch

In this project, almost 1,000 existing Model 204 batch applications were converted to Java Spring and Spring Batch-based applications.

The goal of this engagement was for Keyhole Software to help the client to implement an application architecture and platform that supports the conversion of its Model 204 applications into Spring Boot-based application modules. There were many modules, both batch and online-based, so this platform needed to allow for scalability and durability. On-demand deployment was also necessary.

Modernization: COBOL Batch Processing to Spring Batch

Keyhole Software Java, Mainframe, Modernization, New Development, Spring Batch

The Keyhole team worked to modernize the organization’s enterprise batch processing applications. This project included converting a long list of COBOL batch processing applications into Java-based batch applications using the Spring Batch framework. The project encompasses a wide range of tasks from calculating and assessing fees, to processing large vendor fees, and running recon reports.

New Development & Education: Angular and Node.js Based Application

Keyhole Software Education, JavaScript, New Development

The Keyhole team helped create the base Node.js/Angular.js application which all other subsequent projects were to be based upon.

In addition to development, Keyhole consultants helped the employee development team learn to use Node/Express and Angular. Implemented a learning structure for development teams that included by having them create a handful of specific applications which focused on best practice fundamentals.