Summary
Overview
Work History
Education
TECHNICAL SKILLS
Certification
Accomplishments
Affiliations
REFERENCES
Timeline
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HAN (HARRY) HUYNH

Auckland CBD,Auckland

Summary

  • Proficient Java Software Engineer with over seven years of experience in engineering high-quality software solutions in healthcare ecosystems.
  • Experienced in Java-based environments, with strong logical thinking, problem-solving, communication, time management skills and fluency in English.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Terralogic Vietnam
07.2016 - 09.2023

Project: XIFIN

Key Responsibilities:

  • Experience working in Agile and Scrum with a team of 30 members.
  • Led the development of high-quality software solutions for a large-scale healthcare ecosystem, enhancing billing operations and financial performance for numerous laboratories and radiology providers.
  • Played a key role in multiple phases of the software development lifecycle, including requirement analysis, project planning, effort estimation, development, testing, maintenance, and reporting.
  • Delivered key features and enhancements on schedule, while ensuring superior software quality.
  • Spearheaded requirement analysis, feature development, and application maintenance.
  • Proactively identified and resolved software issues, authored comprehensive unit tests and test cases, and produced detailed technical reports.
  • Conducted technical interviews and trained new hires, improving onboarding efficiency and team productivity.

Technologies:

  • J2EE, Java, Spring Framework, Hibernate, Maven, Tomcat Server, RESTful WS, SOAP, JSP, JavaScript, jQuery, JqGrid, Ajax, JSON, XML, Single Sign-On (SSO), and Oracle DBMS.

Achievements:

  • Collaborated with XIFIN, a leading U.S. health IT company, to develop an advanced healthcare system that enhances resource management and care quality across the U.S. (Reference: https://www.xifin.com/about-xifin)
  • Optimized lab information systems lead to an increase in operational efficiency and reduced costs across multiple healthcare facilities.
  • Developed innovative software solutions that streamlined revenue processes, contributing to growth in revenue cycle effectiveness.

Education

Master of Computer and Information Sciences -

AUCKLAND UNIVERSITY OF TECHNOLOGY (AUT)
Auckland, NZ
07-2025

Bachelor of Computer Science -

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY (HUTECH)
Viet Nam
09.2016

TECHNICAL SKILLS

  • Strong experience in OOP methodology, SOLID principles, and design patterns
  • Extensive experience in software development using Java Core, Spring Framework (Spring MVC, Spring Boot, Spring Hibernate, Spring JDBC, and Spring Security), along with expertise in RESTful Web Services, and Maven
  • Strong experience in web development using front-end technologies (HTML, CSS, JSP, JavaScript, TypeScript, jQuery, JqGrid, Select2, and Ajax)
  • Proficiency and experience with frameworks and technologies, such as ReactJS, NodeJS and Tailwind CSS
  • Practical experience in data transformation (JSON, XML), and API development (SOAP, REST)
  • Practical experience with SQL, JDBC, Hibernate, JPA, and relational databases (Oracle DBMS, MySQL, and SQL Server)
  • Hands-on experience with JUnit testing (Mockito, Power Mock, Cobertura, and Jacoco)
  • Experience with web/application server: Tomcat
  • Experience in using project management tools (Bitbucket, Catifactory, Git, SVN, Jira, and Redmine)
  • Good knowledge of AWS for deploying and maintaining software on the cloud platform
  • Familiar with CI/CD pipelines

Certification

AWS Certified Cloud Practitioner | 02/2025 - 02/2028

Issued by Amazon Web Services Training and Certification

  • Validation Number: 1ae2eaf5547641f282961c850c2a5dd1
  • Validate at: https://aws.amazon.com/verification

Accomplishments

AUT Summer Research Awards | 10/2024 | Awarded by Auckland University of Technology (AUT)

Live App Demo: https://cv.aut.ac.nz/nFonts

Project Title: "A Novel Approach to Combat AI Cheating in Academic Assessments Using Handwriting and Drawing Pads"

  • Developing novel adversarial font styles and implementing noise effects to disrupt AI text recognition and counter automated OCR systems, while ensuring readability for human users
  • OCR-resistant fonts significantly reduce recognition performance, particularly for ChatGPT, which achieves only approximately 20% accuracy on Font 1 and Font 2, and as low as approximately 5% on Font 3
  • The cloud blur effect caused a significant drop in recognition accuracy to approximately 5% across ChatGPT, DeepSeek, Claude, and Gemini

Affiliations

  • Sport Activities (Badminton and Swimming)
  • Volunteer Activities (Blood Donation, Tree Planting, and Collecting Rubbish)

REFERENCES

An Nguyen

  • Senior Project Manager, Delivery Head - TERRALOGIC VIETNAM
  • Email: aaric.nguyen@terralogic.com

Timeline

Senior Software Engineer

Terralogic Vietnam
07.2016 - 09.2023

Master of Computer and Information Sciences -

AUCKLAND UNIVERSITY OF TECHNOLOGY (AUT)

Bachelor of Computer Science -

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY (HUTECH)

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HAN (HARRY) HUYNH