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Jiachen ZhuJZ

Jiachen Zhu

Full Stack Developer - Java - Python - SQL

€644/day
Noisy-le-Grand, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jiachen

Graduate computer scientist and engineer from Tsinghua University, I have over 15 years of experience in software development, databases, and data engineering. I assist companies and individuals in carrying out their digital projects: automations, scripts, data processing and valorization, web development, or application maintenance.
  • French

    Native or bilingual

  • English

    Fluent

  • Chinese

    Native or bilingual

Can work on-site
Noisy-le-Grand (up to 50km)

Experience

  • Clear Express SAS
    Software Engineer
    LOGISTICS AND SUPPLY CHAIN
    September 2025 - April 2026 (7 months)
    Paris, France
    ❖ Full stack development of business applications (Java, Spring Boot, PostgreSQL)
    ❖ Technical design and implementation of good development practices (code reviews, CI/CD, quality, and maintainability).
    ❖ Development and evolution of critical backend services in a production environment (focus on performance, reliability, and stability).
    ❖ Autonomy over the entire development cycle, from needs analysis to deployment and monitoring.
    Spring boot Java CI/CD
  • SASU JGX
    Software Engineer
    E-COMMERCE
    August 2017 - March 2024 (6 years and 7 months)
    Bobigny, France
    ❖ Development and maintenance of the product management system (ASP.NET Core MVC, C#, Entity Framework Core, SQL Server)
    ❖ Design and integration of RESTful web services for managing products, orders, and suppliers
    ❖ Development of Python scripts for data automation
    C# Python Django
  • OTEC Engineering
    Project Manager
    TECH
    November 2007 - December 2014 (7 years and 1 month)
    Pékin, China
    ❖ Responsible for the software development team
    ❖ Design and development of the production management system for a Chinese high-speed train component factory (PHP, MongoDB)
    ❖ Development of the contract management system for a factory (Python, MySQL)
    ❖ Development of the content management and publication system for the Central Academy of Drama (PHP, MySQL)
    ❖ Development of the laboratory experimentation software for teaching at Beijing Jiaotong University (C#, Access)
    C# Python PHP/MySQL MongoDB

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Education

  • Bachelor of Science in Computer Science (4-year program)
    Tsinghua University
    1999
    Licence en informatique (Bac+4)
  • l'ENIC NARIC

Skill set

Categories