Hoang Hai Nguyen

 Delivered a secure Flight Briefing Portal on Liferay DXP that streamlines flight plan submission, tracking, and scheduling for aviation stakeholders while aligning implementation to safety, security, and audit requirements.
 Designed maintainable domain models using Liferay Objects and Proxy Objects, standardizing core entities and reducing duplication so new features can be delivered faster with consistent governance.
 Built headless APIs and reusable UI components using Liferay fragments and headless capabilities, enabling flexible interfaces and cleaner separation between backend logic and user experience.
 Implemented event-driven flows for submission validation, status transitions, and notifications, strengthening responsiveness during peak activity and improving operational follow-through for users.
 Engineered reliable synchronization pipelines between Liferay entities, external systems, and reporting stores, improving data consistency and strengthening operational reporting accuracy.
 Led integration decisions across Spring Boot services and REST contracts, strengthening service boundaries and error handling so workflows remain stable under real operational usage.
 Partnered with ATC domain experts, frontend engineers, infrastructure teams, and vendors to translate requirements into deployable increments, keeping delivery aligned to Scrum cadence and stakeholder needs.
 Supported team execution through code reviews and coaching on Liferay and Java patterns, reinforcing engineering standards and reducing rework during iterative delivery.
 Technical Environment: Java 17, Java 21, Spring Boot 3, Spring Data, Hibernate, REST, Liferay DXP 7.4, Liferay Objects, Proxy Objects, Fragments, MariaDB, Flyway, GitLab, OpenShift, Azure DevOps, Artifactory, React, Postman, IntelliJ, Scrum.

A project signaling management tool which is to help engineers and project managers to set up, test and monitor signaling systems.

Merge/upgrade/develop extra features for its Liferay-based sale information systems which uses data from different systems from authentication.

The Vigilance application for medical devices submission and report.

Notification Engine for banking communications.

Improve baggage handling system for efficient sorting.

Upgrade order system to enhance customer self-service.

Develop and customize multilingual Liferay-based clustering system.

Support and maintain secure document exchange application.

Build portlets for European Aid support.

Development of regulatory compliance cloud-based web application.

Development of sports results management application.

Develop Liferay-based portal applications.

Development of Liferay-based portal applications.

Develop Liferay-based portal applications for health insurance.

Trade Automated Control application development.

Customization and development of Exo Platform.

3 days training in Liferay.

Master's degree in Applied Computer Science.

Master's degree in Electronic and Telecommunication.