Justin Nguyen

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Justin Nguyen

4.8

Gender

Male

Main expertise

Golang Node.js Full-stack API Java JavaScript AWS Azure GraphQL Agile Express.js TypeScript

Introduction

Justin Nguyen is a seasoned professional with over nine years of experience in designing and developing web applications. With seven years of expertise in modern front-end web development, he is highly skilled in leveraging NodeJS, Golang, Java, and related technologies for over eight years. Justin is proficient in designing and building projects from the ground up, utilizing event-driven and microservices architecture. He excels in UI and UX design, focusing on creating optimal user experiences and optimizing for performance and scalability. With two years as a Technical Architect, Justin possesses a strong understanding of OOP methodologies and SOLID principles. He is experienced in Agile and Scrum development processes, is self-motivated, detail-oriented, and adapts quickly and independently in fast-paced environments. Passionate about pushing the boundaries of software development, Justin is always eager to explore new ideas.

Project list

E-commerce Website and API Development Project - Malaysia

The client is a prominent telecommunications provider in Malaysia, specializing in mobile and broadband services, and offering the latest smartphone models.

Led and managed a team of 5 developers to create efficient e-commerce website architecture. Designed and implemented a database to store orders after they have been placed. Designed and implemented APIs for order storage and to facilitate SMS and email notifications after an order has been placed. Created a batch job to automatically send a daily report to the customer at midnight. Revamped e-commerce applications by designing and developing large-scale services.

Technologies: NodeJS, Express.js, PostgreSQL, AWS, AWS Lambda

Zuellig Pharma Project - Singapore

Zuellig Pharma is a leading healthcare services group in Asia, offering top-tier distribution, commercial solutions, patient care, data analytics, and other services to meet the region's growing healthcare needs.

Architected and built UI components in Next.js to digitize the order processing process. Refactored ordering and products services to enhance software design and reduce architectural complexity. Designed and implemented Azure functions for cloud operations on Azure. Monitored API success rates and resolved production bugs. Reviewed code and mentored junior team members to ensure code quality. Refactored and documented tests to facilitate quicker and easier onboarding for developers. Revamped the Zuellig Pharma e-commerce website, improving load speed by approximately 30% while simplifying overall architecture.

Technologies: NextJS, JavaScript, Tailwind CSS, GraphQL with Apollo Client, Redux, NodeJS, Golang with GraphQL Support, PostgreSQL, Strapi Engine, Azure Cloud, Azure function

Aurecon Construction Management System - Australia

A comprehensive system designed to streamline construction project management by enhancing user interface and backend functionalities.

Built UI pages in Next.js to manage the risks of construction projects. Developed an engine on the back-end to set up and manage the progress of construction projects. Set up Batch Job to send daily reports about the project activities.

Technologies: NextJS, TypeScript, Tailwind CSS, Recoil, NodeJS, Golang with GraphQL Support, PostgreSQL, Azure Cloud

NTT Communications Project - Japan

Developed a product for NTT Communications, a leading global provider of information and communications technology solutions.

Designed and implemented a bond calculation service that minimizes the transportation cost of employees. Designed and developed backend APIs to extract data from router configuration files. Designed and trained Computer Vision Models using Google's TensorFlow Object Detection API.

Technologies: jQuery, JavaScript, SCSS, Java Spring MVC, .Net MVC, Python 3, Tensorflow

KDDI Project - Japan

Automated testing processes for the front-end and back-end components by scripting.

Implemented database backup on Oracle and HiRDB. Designed and developed data models using Java Hibernate to create products.

Technologies: jQuery, JavaScript, SCSS, Java, Hibernate ORM, Oracle, HiRDB

Project list

Education

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