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Xinlong RenXR

Xinlong Ren

Java, Spring/C#. NET/Spark/SQL/JS, React Engineer

€722/day
Paris 14e Arrondissement, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Xinlong

Graduated with a Master of Science in Computer Science (Supinfo 2011), I am a senior software engineer with 15 years of professional experience.
My background includes significant contributions to application development in the finance, SaaS, and e-commerce sectors.
I specialize in full-stack development, with expertise in both front-end (Javascript, jQuery, ReactJS) and back-end (Java, Spring, C# .NET, MVC, API, SQL, Apache Spark, Azure Kubernetes Service) development.
I am comfortable in English.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris 14e Arrondissement (up to 50km), Puteaux (up to 10km)

Experience

  • Société Générale
    Java Spark ReactJs Engineer
    BANKING AND INSURANCE
    January 2020 - Today (6 years and 5 months)
    Puteaux, France
    Within the Credit Risk Reporting division, participated in the redesign of the counterparty credit risk calculation chain for Société Générale.
    - Development of Java Spark jobs processing significant data flows of future contracts to calculate risk metrics: EAD, CVAR
    -> Trade Inventory/Routing
    -> Collateral Allocation
    -> Contract Exposure
    -> Counterparty Risks
    -> Maturity Bucketing
    -> Consolidation of risks from different calculators
    - Development of AKS tools and job synchronization services with Apache Spark Kafka, Java, Eventhub...
    - Development of web components with ReactJs, Angular
    Apache Spark AKS Java Spring boot ReactJs
  • Talentsoft
    Development Engineer
    SOFTWARE PUBLISHING
    December 2014 - October 2019 (4 years and 11 months)
    Boulogne-Billancourt, France
    Talentsoft is an HR suite that supports HR administration, talent acquisition, management, and learning.
    - Development of a tool for evaluating employee performance and objectives
    - Development of customization features
    - Improvement of HR forms and workflows
    - Improvement of authorization management
    - Improvement of report generation performance, etc.
    C# ASP.NET MVC SQL Server React.js javascript typescript html css Knockout
  • Availpro
    Developer
    SOFTWARE PUBLISHING
    October 2013 - August 2014 (11 months)
    Paris, France
    Availpro is a central management system for synchronizing reservations between travel agencies and booking sites like booking.com, Hotels.com, etc.
    - Development of tasks to connect the Availpro system to local/regional property reservation systems (online or offline).
    - Rigorous unit testing, as a bug can be costly.
    C# SQL Microsoft Visual Studio Git User Testing Transact-SQL

Recommendations

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Former user and 2 other people have recommended Xinlong

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Education

  • Master of Science
    Supinfo
    2011

Certifications

  • Master of Science
    Supinfo
    2011
    Information Technology

Skill set

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