Front-end Engineer
2021 - 2022Reddit- Worked in the consumer safety team as a front-end engineer.
- Investigated and fixed bugs in Reddit mobile web using Jira as a reporting tool.
- Developed new blocking features for Reddit mobile web using React and TypeScript.
Technologies: React, Front-end, TypeScript, ECMAScript (ES6), APIs, Mobile Apps, Web Applications, Docker, Kubernetes, Spring Boot, Google Cloud Platform (GCP), Oracle Cloud, Unix, Git, Jira, CI/CD Pipelines, Redux, Front-end Development, Full-stack Development, Web Development, System Architecture, Requirements Analysis, Performance, Next.js, Flask, Responsive Web AppsSenior Software Engineer
2021 - 2022SoFi- Developed a new landing dashboard using React and TypeScript.
- Researched and collaborated with an external team to implement a feed content system for the lending dashboard. Organized training sessions to help the team understand the system better.
- Led the effort of replacing an internal tool that identifies the loan applicant with an external third party.
Technologies: Java, Kotlin, Flutter, React, TypeScript, Front-end, GraphQL, Microservices, NoSQL, ECMAScript (ES6), APIs, Full-stack, Architecture, Mobile Apps, Web Applications, Web Application Architecture, Technical Leadership, Docker, Kubernetes, Spring Boot, Google Cloud Platform (GCP), Oracle Cloud, Unix, Git, Jira, CI/CD Pipelines, Redux, Front-end Development, REST, Figma, Full-stack Development, Web Development, System Architecture, Requirements Analysis, Data Visualization, Performance, Next.js, Back-end, Ajax, Responsive Web AppsSenior Software Engineer
2016 - 2021Coupang- Designed and developed a pricing admin tool that allows eCommerce operators to map competitor products with Coupang products and confirm price matching.
- Architected the new data streaming system that replaced the old batch job and can handle more than ten times the current data load using Apache Kafka.
- Improved and scaled the pricing system performance by optimizing query and implementing Redis's new caching system.
Technologies: Java, Spring, AngularJS, React, Apache Kafka, MySQL, PostgreSQL, Python, JavaScript, Redis, eCommerce, SQL, REST APIs, Amazon Web Services (AWS), Front-end, Microservices, NoSQL, MongoDB, MobX, ECMAScript (ES6), APIs, Full-stack, Hibernate, Architecture, Web Applications, Web Application Architecture, Technical Leadership, Docker, Kubernetes, Spring Boot, Google Cloud Platform (GCP), Oracle Cloud, Unix, Git, Jira, CI/CD Pipelines, Front-end Development, REST, Figma, Full-stack Development, Web Development, System Architecture, Requirements Analysis, Data Visualization, Performance, Back-end, Ajax, Responsive Web AppsSoftware Engineer
2014 - 2016Amazon.com- Developed the back-end system to allow eCommerce vendors to publish their discount items to business customers.
- Designed and implemented the customer-facing application for the vendors to upload and manage their discounts.
- Designed the architecture for the new central platform that can scale and support multi-flavor products for business pricing projects. Developed the API for the central platform to create and track submissions from customers.
Technologies: Java, AWS, AWS SWF, Amazon DynamoDB, Amazon SQS, Perl, Spring, APIs, eCommerce, REST APIs, Amazon Web Services (AWS), Front-end, Microservices, NoSQL, Full-stack, Hibernate, Architecture, Web Applications, Web Application Architecture, Technical Leadership, Docker, Kubernetes, Spring Boot, Google Cloud Platform (GCP), Oracle Cloud, Unix, Git, Jira, CI/CD Pipelines, Front-end Development, REST, Full-stack Development, Web Development, System Architecture, Requirements Analysis, Performance, Back-end, Ajax
Dang Nguyen
Full-stack Developer in Seattle, WA, United States
Member since July 13, 2021
Dang is a full-stack engineer with eight years of experience, first at Amazon and now at Coupang. He has strong full-stack experience with Java, Spring Framework, Hibernate, PostgreSQL, MySQL, HTML, CSS, JavaScript, React, Angular, Python, Django, Flask, Redis, and Kafka, plus game development using Unity.
Dang is now available for hire
Availability
Full-time
Preferred Environment
Linux, PyCharm, WebStorm, IntelliJ, MacOS, Windows
The most amazing...
...thing I've done was leading the project to scale and optimize the pricing system at Coupang to generate billions in revenue.
Employment
Experience
- Unity Mobile Games
Researched, created, designed, and developed iOS mobile games using Unity. Also integrated with the Skillz platform to add an esports feature to the games and worked with the App Central, an AI-powered publishing house, to market the games.
- A Trusted, Safe, and Secure Local Marketplace Web Application
A Django-based web app that provides a trusted, safe, and secure local marketplace. The function is similar to offer up, but users have to use company email to be able to register and list their products to sell. I was the project's main developer and used Django, PostgreSQL, Redis, Elasticsearch, Nginx, and Celery to develop the web app. I worked on all aspects of the project, such as designing UX and functionality, coding, and talking to potential customers.
- A Dashboard for Machine Learning Model Monitoringhttps://www.outpace.ai/
A dashboard web application that allows users to monitor and analyze their machine learning model. I worked as the founding engineer who developed the entire web application using Django for the back end and React for the front end.
Skills
Languages
Java, Python, JavaScript, CSS, HTML5, HTML, SQL, TypeScript, ECMAScript (ES6), C#, Kotlin, Python 3, GraphQL, PHPFrameworks
Spring, Spring Boot, Redux, React Native, Hibernate, Express.js, Next.js, .NET Core, Flask, AngularJS, Unity, Flutter, Django, Django REST Framework, Ruby on Rails (RoR), .NETLibraries/APIs
React, REST APIs, Node.js, MobX, SQLAlchemyTools
Git, Jira, Celery, PyCharm, WebStorm, IntelliJ, Amazon SQS, FigmaParadigms
Microservices, Web Application Architecture, REST, Requirements Analysis, Mobile Game DesignPlatforms
Amazon Web Services (AWS), Unix, Apache Kafka, Azure, Docker, Kubernetes, Google Cloud Platform (GCP), Linux, MacOS, Windows, iOS, AndroidOther
APIs, Web Development, Full-stack, Front-end, Architecture, Web Applications, Technical Leadership, Front-end Development, Full-stack Development, System Architecture, Performance, Back-end, Ajax, Responsive Web Apps, AWS, Mobile Apps, CI/CD Pipelines, Data Visualization, Software Engineering, Algorithms, Pattern Design, 2D Games, Game Design, eCommerceStorage
Amazon DynamoDB, MySQL, PostgreSQL, Redis, MongoDB, NoSQL, Oracle Cloud, Databases, AWS SWF
Education
- Bachelor's Degree in Computer Science2010 - 2014Drexel University - Philadelphia, PA, USA
