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  • Northeastern University
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Hualalala741/README.md

πŸ‘‹ Hi, I'm Yantong Guo

πŸ’» Full-Stack Engineer

  • A software developer with a math brain β€” combining a Mathematics B.S. with a Computer Science M.S. to build high-performance, user-facing applications.
  • Passionate about complex interaction design, performance optimization, and integrating LLMs into real products.
  • Proficient in React, TypeScript, Next.js, and Node.js; experienced with micro-frontend architecture and CI/CD workflows.

πŸ“š Education

  • M.S. in Computer Science β€” Northeastern University, 2024–2026 | GPA: 4.0/4.0
  • B.S. in Mathematics & Applied Mathematics β€” Guangdong University of Technology, 2019–2023

πŸ’Ό Experience

  • Frontend Engineer Intern @ Meituan (ηΎŽε›’) β€” Built and optimized a micro-frontend foreign exchange management sub-app within the financial system, focusing on performance optimization and reusable component development.

πŸš€ What I Do Best

  • Complex UI & Component Design β€” High-precision input components, dynamic-height virtual scroll, and reusable component libraries.
  • Frontend Performance β€” Lazy loading, Tree Shaking, code splitting, bundle analysis, and Core Web Vitals optimization.
  • AI + Web Integration β€” OpenAI API, SSE streaming, real-time rendering, prompt engineering, and TTS voice interaction.

🌱 Currently Building

  • Echo Day β€” An AI-powered diary app where users upload photos, talk with AI via voice, and get auto-generated diary entries, mood analysis, and music recommendations.

πŸ“ Publications

  • LiCAM: Long-Tailed Instance Segmentation with Real-Time Classification Accuracy Monitoring β€” JCSC, 2022 (SCIE)
  • SIA-Unet: A Unet with Sequence Information for Gastrointestinal Tract Segmentation β€” PRICAI 2022 (CCF-C)

πŸ† Awards

  • πŸ₯‡ National College Mathematical Modeling Contest β€” Guangdong Provincial First Prize (Team Lead)
  • πŸ₯‡ MCM/ICM 2021 β€” Meritorious Winner (Team Lead)

πŸ› οΈ Tech Stack

Languages: JavaScript, TypeScript, HTML5, CSS3, Java, Python, C, SQL

Frontend: React, Next.js, Zustand, React Query, TailwindCSS, shadcn/ui, Ant Design

Backend: Node.js, Express, Django, Flask, Spring Boot

Database: PostgreSQL, MySQL, MongoDB, Supabase

DevOps: AWS, Vercel, Docker, Git, Webpack, Vite

πŸ“« How to Reach Me

⚑ Fun Fact

  • Badminton lover and swimmer πŸΈπŸŠβ€β™‚οΈ

Pinned Loading

  1. OnlineFinancialAlertSystem OnlineFinancialAlertSystem Public

    JavaScript 2

  2. Bookkeeping-App Bookkeeping-App Public

    Java

  3. e-commerce-mall-and-admin e-commerce-mall-and-admin Public

    TypeScript

  4. Echo-day-app Echo-day-app Public

    TypeScript 1