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職歴

職歴と実績

  1. Backend Developer

    UTP 2023年10月 — 現在
    現在

    Led the backend development for the Postgraduate LMS (10k+ users). Optimized enrollment processing from hours to minutes, handling an increase from 20k to 1M requests. Integrated Active Directory for efficient candidate registration and mentored new team members in DevOps culture.

    Java Spring Boot AWS Microservices Active Directory

  2. Trainee Full Stack Developer

    UTP 2023年5月 — 2023年10月

    Developed modular interfaces with TypeScript and React, adhering to Clean Architecture and SOLID principles. Integrated AWS X-Ray for microservices monitoring and optimized complex PostgreSQL queries using pganalyze for critical production issues.

    TypeScript React AWS X-Ray PostgreSQL Clean Architecture

  3. Trainee Backend Developer

    UTP 2022年5月 — 2023年5月

    Implemented RESTful APIs with Spring Boot using Hexagonal Architecture, DDD, and CQRS. Developed serverless solutions on AWS with Node.js and improved database performance with stored procedures. Introduced the Object Mother pattern for standardized unit testing.

    Java Spring Boot AWS Lambda Node.js Hexagonal Architecture
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