Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am currently pursuing a Master's degree in Information Systems at Northeastern University with a strong academic record and passion for software development. I have extensive experience in web development, UI/UX design, and project management, having led and contributed to multiple full-stack projects using modern technologies. I enjoy improving user experience through thoughtful design and efficient, scalable code. Previously, I served as HR Lead at RUNNET, where I conducted technical interviews, optimized hiring workflows, and reported to senior leadership. My technical skills include Java, Python, JavaScript, React, and various frontend frameworks, along with experience in database management and API integrations. I am eager to continue growing professionally in software engineering and user-centered product development.…I am currently pursuing a Master's degree in Information Systems at Northeastern University with a strong academic record and passion for software development. I have extensive experience in web development, UI/UX design, and project management, having led and contributed to multiple full-stack projects using modern technologies. I enjoy improving user experience through thoughtful design and efficient, scalable code. Previously, I served as HR Lead at RUNNET, where I conducted technical interviews, optimized hiring workflows, and reported to senior leadership. My technical skills include Java, Python, JavaScript, React, and various frontend frameworks, along with experience in database management and API integrations. I am eager to continue growing professionally in software engineering and user-centered product development.

Daiyin Yu

Full Stack Developer, Web Developer, Programmer, +2





I am currently pursuing a Master's degree in Information Systems at Northeastern University with a strong academic record and passion for software development. I have extensive experience in web development, UI/UX design, and project management, having led and contributed to multiple full-stack projects using modern technologies. I enjoy improving user experience through thoughtful design and efficient, scalable code. Previously, I served as HR Lead at RUNNET, where I conducted technical interviews, optimized hiring workflows, and reported to senior leadership. My technical skills include Java, Python, JavaScript, React, and various frontend frameworks, along with experience in database management and API integrations. I am eager to continue growing professionally in software engineering and user-centered product development.…I am currently pursuing a Master's degree in Information Systems at Northeastern University with a strong academic record and passion for software development. I have extensive experience in web development, UI/UX design, and project management, having led and contributed to multiple full-stack projects using modern technologies. I enjoy improving user experience through thoughtful design and efficient, scalable code. Previously, I served as HR Lead at RUNNET, where I conducted technical interviews, optimized hiring workflows, and reported to senior leadership. My technical skills include Java, Python, JavaScript, React, and various frontend frameworks, along with experience in database management and API integrations. I am eager to continue growing professionally in software engineering and user-centered product development.

Available to hire

I am currently pursuing a Master’s degree in Information Systems at Northeastern University with a strong academic record and passion for software development. I have extensive experience in web development, UI/UX design, and project management, having led and contributed to multiple full-stack projects using modern technologies. I enjoy improving user experience through thoughtful design and efficient, scalable code.

Previously, I served as HR Lead at RUNNET, where I conducted technical interviews, optimized hiring workflows, and reported to senior leadership. My technical skills include Java, Python, JavaScript, React, and various frontend frameworks, along with experience in database management and API integrations. I am eager to continue growing professionally in software engineering and user-centered product development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

HR Lead at RUNNET

December 31, 2021 - August 15, 2025

Conducted over 400 technical interviews for software engineering candidates and developed comprehensive phone screen question banks covering technical and behavioral topics. Analyzed interview data and prepared executive reports to assist senior leaders in hiring decisions, including team fit and offer acceptance predictions. Automated the paper-based hiring process using SQLite, improving efficiency by approximately 50%, and evaluated onboarding impact through data analysis.

Software Developer / Team Lead (Projects during Master's) at Northeastern University / Freelance

January 1, 2024 - Present

Led and contributed to multiple software projects, including a career non-profit website, a relationship management web app, and a desktop task management system. Technologies used include React, Tailwind CSS, Ant Design, Java, JavaFX, SQLite, Vite, and Git. Responsibilities included frontend redesign, UX improvements with bilingual support, API integrations, unit testing, responsive design, client-side access control, backlog management, and team coordination.