Description

Introduction

The Developing Extensions with Fiserv Velocity training equips developers with the skills to create, deploy, and manage custom extensions that enhance the functionality of the Velocity platform. Participants will learn to build reusable modules, integrate external services, and customize workflows and user interfaces to meet specific business needs in lending and financial services.

Prerequisites

• Completion of Fiserv Velocity Developer Fundamentals or equivalent experience

• Proficiency in Java/.NET programming

• Familiarity with REST/SOAP APIs

• Understanding of workflow configuration and UI customization in Velocity

• Basic knowledge of relational databases (SQL, Oracle, or DB2)

Table of Contents

1. Introduction to Extensions

1.1 Understanding Velocity extension architecture
1.2 Extension types and use cases
1.3 Best practices for extension development

2. Development Environment Setup

2.1 Setting up tools for extension development
2.2 Connecting to development and sandbox environments
2.3 Version control and deployment considerations

3. Building Custom Modules

3.1 Creating reusable components
3.2 Implementing business logic in extensions
3.3 Error handling and logging in modules

4. API Integration in Extensions

4.1 Consuming Velocity and external APIs
4.2 Securing API communications
4.3 Integrating with third-party services (credit bureau, KYC, payment systems)

5. Workflow Enhancement via Extensions

5.1 Extending standard Velocity workflows
5.2 Automating loan origination steps
5.3 Embedding custom decisioning rules

6. User Interface Extensions

6.1 Adding custom screens, fields, and layouts
6.2 Improving user experience with interactive components
6.3 Maintaining consistency and security in UI extensions

7. Security and Compliance

7.1 Implementing role-based access control in extensions
7.2 Secure data handling and encryption
7.3 Compliance with regulatory requirements

8. Testing and Debugging Extensions

8.1 Unit and integration testing for extensions
8.2 Simulating end-to-end scenarios
8.3 Troubleshooting common issues

9. Deployment and Lifecycle Management

9.1 Packaging and deploying extensions
9.2 Versioning, rollback, and updates
9.3 Monitoring extension performance

10. Hands-On Project

10.1 Developing a custom loan origination extension
10.2 Integrating with a mock credit bureau API
10.3 Testing, deploying, and validating in a sandbox environment

This course empowers developers to create robust, reusable, and secure extensions in Fiserv Velocity, enhancing workflows, integrations, and user experience. Participants will gain the expertise to deliver custom solutions that address specific business requirements while maintaining platform performance and compliance.