Hongrui Liu

Hongrui Liu Email and Phone Number

Full Stack Engineer @ Spending Power
New York, United States
Hongrui Liu's Location
Queens, New York, United States, United States
About Hongrui Liu

Hello and welcome to my LinkedIn profile! My name is Hongrui(Ray) Liu, and I am currently pursuing my Master's degree in Computer Science at Khoury College of Northeastern University, expecting to graduate in 12/2024. I am actively seeking a 2025 software engineer new graduate position to further develop my skills and gain practical experience in the field. Thank you for taking the time to visit my profile, and please feel free to connect with me if you would like to learn more about my background and experience.

Hongrui Liu's Current Company Details
Spending Power

Spending Power

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Full Stack Engineer
New York, United States
Hongrui Liu Work Experience Details
  • Spending Power
    Full Stack Engineer
    Spending Power
    New York, United States
  • Aayats
    Software Engineer
    Aayats Jan 2024 - May 2024
    Atlanta, Georgia, United States
    • Created a full-stack mobile application platform for artists to buy/sell music beats and rent music studio booths, successfully advancing to the final round of the Techstars (startup accelerator), and nearing a successful launch.• Architected a robust chunked upload solution that allows large files to be uploaded in parts and leverage AWS S3 to provide upload credentials and merge chunks upon completion, utilizing Redis to cache upload progress, significantly improving large file transfer reliability and user experience.• Crafted the mobile app UI in Flutter, using Riverpod for global state management and integrating with backend APIs to implement infinite scrolling and filtering on the beats listing page.• Established authentication with Spring Boot, including registration, login, JWT dual-token renewal, and OAuth2 for Google/Apple sign-in. • Harnessed Kafka to decouple the business logic for automatically sending emails upon user registration, increasing the system's throughput by 70% and ensuring reliable delivery of emails under heavy usage.• Orchestrated a CI pipeline using AWS CodeBuild, AWS CodePipeline, and AWS Elastic Beanstalk, enabling seamless and automated deployment of backend servers.
  • Padmatch
    Full Stack Software Engineer
    Padmatch May 2023 - Dec 2023
    Boston, Massachusetts, United States
    • Designed a property management mobile application, enabling tenants to message property managers, submit maintenance tickets, and pay rent. Successfully released on Google Play and the Apple App Store.• Engineered a backend APIs with Spring Boot to manage key features like maintenance ticket submission and messaging, leveraging AWS RDS MySQL for reliable database management, ensuring data integrity and consistency. • Built the profile and message pages with Flutter using GetX for statemanagement.• Devised a cloud-based monitoring system utilizing Firebase Cloud Messaging and AWS Lambda, automating real-time database surveillance and instant notification dispatch to tenant applications upon new message arrival, which optimized system responsiveness and improved communication efficiency by 30%.
  • Northeastern University
    Teaching Assistant
    Northeastern University Jan 2023 - Apr 2023
    Portland, Maine Metropolitan Area
    Help students better understand computer networking
  • Ubisoft
    Game Engine Engineering Intern
    Ubisoft Jul 2021 - Oct 2021
    Chengdu, Sichuan, China
  • Chongqing Kungang Technology
    Software Engineering Intern
    Chongqing Kungang Technology May 2021 - Jul 2021
    Chongqing, China
    • Formulated a safety management system for chemical companies, allowing employees to take safety knowledge exams and enabling administrators to manage hazardous safety information.• Constructed a hazardous device management page using React that enables users to view and edit devices, using Redux's tag-based caching mechanism to reduce backend API calls, improving the page's smoothness.• Built backend functionality for managing hazardous equipment on the admin page, including CRUD operations, using JPA as the ORM and MySQL as the data storage.• Applied Spring Security, Spring Cloud API Gateway, and JWT to establish a robust authentication and authorization framework, enhancing system security for employees and administrators. • Designed database schema for employee exams using MySQL, creating secondary indexing to improve query performance for hazardous chemical knowledge tests.

Hongrui Liu Education Details

Frequently Asked Questions about Hongrui Liu

What company does Hongrui Liu work for?

Hongrui Liu works for Spending Power

What is Hongrui Liu's role at the current company?

Hongrui Liu's current role is Full Stack Engineer.

What schools did Hongrui Liu attend?

Hongrui Liu attended Northeastern University.

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