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Technology / Internet
Dexiang Chen

Dexiang Chen

MSc Computer Science | Software Development
Dublin, Dublin City


About Dexiang Chen:

I'm a recent graduate of MSc Computer Science at UCD. I have a keen interest in backend technologies. I am self-motivated and capable of working in high-pressure environments with an intense sense of responsibility, and willing to continuously learn and adapt.

I am working on the full-stack projects involving Java, React, SQL, JavaScript, and HTML/CSS. I implement it for the sake of proof of concept and self-learning. I also gain experience in Machine Learning and data analysis with Python from previous coursework.

I graduated in Dec 2022 and I'm looking for graduate/junior software engineer position where I can leverage my skills for impactful contributions.

Programming Languages: Java, Python (scikit-learn, NumPy), JavaScript, HTML/CSS, SQL, Shell
Frameworks: Spring Boot, React, Bootstrap, Junit, Mockito
Platform/Tools: Docker, Kubernetes, Jenkins, Azure, AWS, Maven, Git, Jira, Axios


Note Taking Application

Sep 2022 - May 2023

Full Stack Project, Side Project                                                                                                                  

  • Implemented authorization and note resource services in RESTful style with Spring Boot and Spring Security
  • Developed the frontend service with OAuth 2 Authorization code flow using React and Bootstrap, integrated a headless WYSIWYG text editor for note editing and a syntax highlighter for code snippets
  • Leveraged React custom hooks and contexts for efficient user authentication management
  • Achieved over 95% coverage in unit testing and integration testing by JUnit and Mockito
  • Deployed Docker compose and Jenkins CI/CD Pipeline on AWS ECS


Microsoft Academic Software Project (Team Project | DevOps Engineer)

May 2022 - Aug 2022

Distributed Data Storage and Visualization Project, UCD                                                                            

  • Designed and reviewed the initial architecture of the distributed consistent storage and visualizationsystem
  • Deployed the StatefulSet on Azure Kubernetes Service to enhance scalability of Raft nodes (from 1 to 13)
  • Conducted concurrency performance testing (over 100 concurrent requests) with Locust, demonstrating the reliability of Raft storage service with a median response time of less than 300 ms
  • Led as the scrum master to host daily scrum and weekly meetings, and managed agile development workflow with Jira in a team of 6 members
  • Established and maintained self-managed GitLab repo for source control and code review process


Product Review Analysis Application

Mar 2022 - Apr 2022

Data Science Project, UCD                                                                                                                        

  • Built a web scraper for extracting and filtering over 4,000 product reviews based on user-defined keywords
  • Performed sentiment analysis and helpfulness prediction for reviews with over 70% accuracy with scikit-learn
  • Applied text mining model (Tfidfvectorizer) to evaluate the importance of words within a document corpus


University College Dublin

Sep 2021 - Dec 2022

MSc. Computer Science                                                                                                                           

  • Courses: Cloud Computing | Machine Learning | Data Structures in Java | RD & SQL programming
  • Distinction in Microsoft AcademicSoftware Project


Northwestern Polytechnical University

Sep 2017 - Aug 2021

BEng. Software Engineering                                                                                                                    

  • First-Class Scholarship of 2019 academic year
  • Championship in Autonomous Capability Challenge of Rescue Robot League, RoboCup China Open 2019 

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