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Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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shiiyan/README.md

Hi, I’m Yan 👋

Welcome to my GitHub! I’m a passionate Software Engineer with over 4 years of experience, specializing in backend development, cloud infrastructure, and scalable system design. My work spans a variety of industries, including e-commerce and freelance platforms, where I’ve led the development of critical features and infrastructure.

🚀 About Me

🛠️ Core Expertise:

  • Backend development with Kotlin and Spring Boot, cloud infrastructure using AWS, containerization with Docker and ECS, and scalable system design in modular monolith architecture.

🎯 Recent Projects:

  • Side Job Matching Platform: Designed and developed the core backend functionality using Kotlin and Spring Boot in a modern modular monolith architecture. Successfully grew the user base from 0 to 100,000 in two years.
  • Real-Time Chat System: Built using Firebase Realtime Database, enabling seamless communication between users.
  • Full-Text Search Engine Integration: Enhanced content management and matching capabilities for a large-scale platform.

🌐 Cloud Infrastructure: Experienced in designing and implementing cloud infrastructure on AWS, ensuring high availability and low latency with CloudFront and load balancing strategies.

📍 Current Location: Tokyo, Japan

🌏 Looking for Opportunities: Exploring roles in global tech environments, particularly in Singapore or the US, where I can contribute to innovative projects and work in a multicultural setting.

🛠️ Technical Skills

  • Languages: Kotlin, PHP, JavaScript (Vue.js, React)
  • Frameworks: Spring Boot, CakePHP
  • Databases: MySQL, Redis, Firebase (NoSQL)
  • Cloud: AWS (ECS, Docker, CloudFront, RDS, Aurora)
  • Other: OpenSearch, Event-Driven Architecture, CQRS, DDD, Clean Architecture

🔗 Links

Pinned Loading

  1. my-astrology-bot my-astrology-bot Public

    A slack bot built with bolt.js and Cloud Functions.

    TypeScript 1

  2. stoneconvo_springboot stoneconvo_springboot Public

    Kotlin 1

  3. home-life-logger home-life-logger Public

    A application to make stay at home life logged and managed

    Vue 2

  4. my-simple-real-time-chat-app my-simple-real-time-chat-app Public

    TypeScript