endorsedOngoing

Spring Boot Microservices & Domain APIs for IT Services Company

Services Covered:

Custom Software Development

Industry

Information Technology

20 months

Budget

Confidential

Start Date

1 October 2023

Team Size

Confidential

Engagement Model

Nearshore

Project Capability Score (PCS)

76/100

Good

Project Capability Score (PCS) estimates how capable Intellexi is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

WTEC

Salzburg, Austria

Project Summary

Intellexi modernized Java/Spring Boot microservices and upgraded the Camunda process engine for an IT services company, delivered domain-specific REST APIs, and updated the Angular component library. Their work identified redundant microservices and began consolidation to streamline architecture. The engagement improved performance, maintainability, and security, and the client praised the team's communication and technical expertise.

Key Challenges

Reducing technical debt by updating several outdated Java projects
Fixing security vulnerabilities
Adding unit tests to improve code quality and maintainability

Project Deliverables

Updated Java/Spring Boot microservices
Upgraded Camunda engine
Reduced number of microservices
REST APIs for defined domains
Updated Angular component library

Project Solution

Intellexi modernized and streamlined the client's platform by updating existing Java/Spring Boot microservices and upgrading the Camunda process engine, consolidating services where appropriate, and delivering domain-specific REST APIs. They also updated the Angular component library to provide a consistent and maintainable front-end experience. The engagement involved multiple teammates (>10) working across these areas and produced the listed key deliverables.

Project Outcome

Multiple Java/Spring Boot microservices were updated, improving performance, maintainability, and security
The Camunda process engine was upgraded to a supported version, ensuring maintainability and compliance with current standards
Redundant microservices were identified and consolidation efforts began, streamlining the architecture
Domain-specific REST APIs were developed, enabling improved integration and functionality
Updates to the Angular component library contributed to a more consistent and reusable front-end framework

Platforms

Web
API/Integration Platform

Tech Stack

Java
Spring Boot
Angular
RESTful API

Client Endorsement

Overall Review Rating

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

Intellexi has improved our system's performance, maintainability, and security. The team identified redundant microservices and initiated efforts to consolidate them. We value their strong technical expertise in Java, Spring Boot, and Angular, along with their clear communication, which has supported a successful partnership.
Zenon Huskić
Tribe Lead Technology Hub
Date: 06/09/2025