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Hello I'm

Hiep Huynh

I’m a Full Stack Java Developer with 2+ years of experience building secure, scalable, and high-performance enterprise applications.

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About Me

Hiep Huynh

I am a Full Stack Java Developer with 2+ years of strong experience across finance, healthcare, and smart technology domains. Skilled in Java (8/11/17), Spring Boot, Hibernate, and Microservices, I deliver secure, scalable backend systems while also building responsive frontends with React.js, HTML5, CSS3, and TypeScript. Experienced with SQL/NoSQL databases, AWS cloud deployments, and DevOps automation, I am passionate about creating reliable and business-driven solutions.

Based in Watertown, NY, USA

Contact Phone
(315) 836-6376
Contact Mail
huynhhc224@gmail.com

GitHub

Check out my code repositories
LinkedIn

Connect with me professionally

What I Do

Core Services

Full-Stack Development

Designing and building responsive web applications using Java, Spring Boot, React.js, HTML5, CSS3, and TypeScript.
Backend Engineering

Developing secure REST APIs, microservices, and database solutions with PostgreSQL, MySQL, Oracle, and MongoDB.
Cloud & DevOps

Deploying applications with AWS (EC2, RDS, S3, Lambda), Maven, and Git, enabling CI/CD pipelines and cloud-native deployments.
Testing & QA Automation

Ensuring quality with JUnit, Mockito, Selenium, Cucumber, TestNG, and Postman for automated testing and validation.

Projects

My Portfolio

Bug Tracker Application
Full Stack App
Developed a bug-tracking system with Java, Spring Boot, React.js, and PostgreSQL. Implemented secure login, issue reporting, and role-based access with JWT authentication.

Tech StackJava, Spring Boot, React.js, PostgreSQL, JWT

CategoryFull Stack Development

Date2024
Quiz Management Application
Backend System
Created an online quiz platform using Spring Boot and Angular with REST APIs, supporting multiple choice questions, timed quizzes, and score tracking.

Tech StackSpring Boot, Angular, MySQL

CategoryWeb Application

Date2023
Smart Trading Platform
Enterprise System

Technical Skills

Hiep's Expertise

Hiep has strong expertise in full-stack development and enterprise-grade backend systems, with experience in Java, Spring Boot, Microservices, and modern front-end frameworks.

Java (8/11/17)95%

Spring Boot / Hibernate90%

React.js / Angular85%

Microservices & REST APIs80%

Databases (MySQL, Oracle, MongoDB, PostgreSQL)75%

Cloud & DevOps (AWS, Maven, Git)70%

Professional Experience

Work History

Backend Developer Intern - Yonder Heaven Trading LLC
Watertown, NY | Jan 2025 – Present
- Automated data pipelines in Python, reducing manual work and ensuring clean datasets across thousands of records.
- Built a cloud-based persistence layer for storing and retrieving financial datasets, enabling faster trading analysis.
- Enhanced backend reliability with modularized code and robust error handling, reducing data inconsistencies.
- Developed RESTful API integrations with Google Sheets and internal systems, streamlining reporting workflows.
- Supported analysts in data-driven strategy simulations and analytics through optimized backend processes.
Technologies: Python, Pandas, REST APIs, Google Sheets API, YAML, Git
Full Stack Java Developer - Revature
Reston, VA | May 2022 – Sep 2023
- Delivered REST APIs and WebSocket services for seamless device-to-cloud communication in real time.
- Implemented PostgreSQL persistence with Hibernate ORM for efficient log and settings storage.
- Performed unit and integration testing with JUnit and Mockito to ensure reliability.
- Collaborated under Agile Scrum, contributing to sprint demos and code reviews.
- Designed REST APIs with JWT authentication for secure integrations.
- Optimized PostgreSQL queries with Hibernate/JDBC for performance.
- Automated testing with JUnit, Mockito, and Cucumber, ensuring stable deployments.
- Deployed solutions to AWS (EC2, RDS, S3) cloud environments.
Technologies: Java 11, Spring Boot, Hibernate, PostgreSQL, REST APIs, JWT, AWS, Jenkins, Git, Cucumber
Full Stack Java Developer (Internship) - BeaconFire
East Windsor, NJ | Feb 2022 – May 2022
- Built Spring Boot APIs integrated with Hibernate and MySQL, supporting financial workflows.
- Developed JSP and JSTL-based UI components for reporting dashboards.
- Created REST APIs for backend communication modules.
- Validated API endpoints using Postman and automated test scripts with JUnit.
- Implemented Spring Security role-based authentication for internal systems.
- Supported AWS deployments with Maven and Docker.
- Documented API architecture and workflows for developer onboarding.
Technologies: Java 11, Spring Boot, Hibernate, JSP, Servlets, MySQL, REST APIs, Spring Security, AWS, Maven, Postman, Git

Academic Background

Education

Bachelor of Science in Computer Science - Le Moyne College
Syracuse, NY | Dec 2021

Graduated with a GPA of 3.42 / 4.0. Recognized with the Medal of Excellence in Computer Science.