Willard Nguyen - Senior Java Developer

Willard Nguyen

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Willard Nguyen

4.9

Gender

Male

Main expertise

Java Spring Back-end .NET Full-stack Node.js Angular NestJS Docker Swagger Firebase MongoDB

Introduction

Willard Nguyen is a seasoned software developer with over 7 years of experience. He is adept at working in various team roles and can seamlessly transition between different positions and projects. Willard is a meticulous software engineer who enjoys analyzing and resolving issues swiftly. He possesses strong expertise in product development using Spring Boot, NestJS, and Angular. Additionally, he has experience in designing scalable projects and developing mobile applications with Flutter.

Project list

Transportation Management System - Singapore

A platform designed for managing heavy logistics and transportation operations.

Design and implement APIs/GraphQL. Write trigger scripts to automatically update jobs in the database using MySQL. Create documentation for the backend. Implement UI according to the design specifications. Customize UI components within the web application codebase. Handle data synchronization and real-time locking mechanisms using GCP functions and Firebase. Develop dynamic form mechanisms for the front end. Mentor junior developers. Review code.

Technologies: TypeScript, NestJS, Angular, Prisma, Swagger, Docker, MySQL, Sentry, Lint, Firebase, GCP

Supportive Order Processing System - Germany

This system validates and processes customer product orders.

Design and implement APIs. Apply generated auto code using OpenAPI tool to the project. Utilize multi-threading to enhance performance when processing large volumes of orders. Mentor junior developers. Write unit tests. Review code.

Technologies: Java, Spring, Microservice, MongoDB, Swagger, Horizon, OAuth 2, Multi-thread

Smart Lending Platform - Singapore

The platform facilitates a seamless loan application process for customers, allowing them to easily access loans from banks and other financial institutions.

Work directly with customers from Singapore to discuss requirements. Go onsite to the customer for supporting production release. Perform analysis and development on the Backend side. Conduct interviews with candidates. Address and fix bugs, including production bugs, out-of-memory (OOM) issues, SonarQube findings, and security vulnerabilities.

Technologies: Java, Spring, Microservice, Postgresql, MongoDB, RabbitMQ, Redis

EduCope Mobile Application - Vietnam

This mobile application facilitates connections between parents of students and tutors. It is a personal project.

Design UI/UX using Figma. Write documentation analyzing requirements. Draw diagrams for BPMN, use cases, and architecture of back-end and mobile app development. Conduct analysis and coding for backend and app. Write unit tests. Publish app on Google Play (CHPlay).

Technologies: Java, Spring, Dart, Flutter, MongoDB, RabbitMQ, WebSocket, FCM

Weather Information System - USA

The system provides weather information for airlines or companies that use it for weather forecasting.

Build UI and write documentation for APIs following the Swagger pattern. Deploy the service on an Azure virtual machine. Fix bugs: Out of Memory (OOM) bugs, Sonar bugs, and security bugs.

Technologies: Java, Spring, Azure, Postgresql, Microservices, Swagger

Crawling Data System - Vietnam

This system collects data from multiple sources.

Build crawler services. Write CI/CD pipelines using GitHub Actions. Deploy the server on the Heroku platform.

Technologies: Java, Spring, JFastText, MongoDB, Redis, Heroku

Project list

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