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Matthias R.MR

Matthias R.

Senior Fullstack C# / .NET Developer

€650/day
4 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Matthias

Fullstack developer with 11 years of experience in developing .NET applications. I have had the opportunity to work on numerous projects, both desktop and web applications.
Software craftsman, I enjoy working with teams that share the values of Software Craftsmanship.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 20km)

Experience

  • Société Générale - CIB
    Senior .NET / React Developer
    BANKING AND INSURANCE
    October 2022 - October 2024 (2 years)
    Puteaux, France
    Reporting to the SG Markets teams (B2B services platform), development within the Structured Products team (Execution) then Research & Insight (Pre-trade).


    Project: Structured Products
    Context: SG Markets structured products (https://sp.sgmarkets.com/public) is the Société Générale execution platform for pricing and trading structured products on primary or secondary markets.
    Actions:
    - Development of the trade blotter on the secondary market
    - Creation of the pricing screen on the secondary market
    - Addition of parameters for certain products available on the primary market
    - Pair programming and trunk-based development

    Project: Research & Insight / Transverse
    Context: The Research & Insight team (https://insight-public.sgmarkets.com) is responsible for all applications related to the distribution, consultation, and publication of research documents, as well as the management of subscriptions and contracts.
    Actions:
    - Integration and interfacing with Alliance Bernstein data
    - Redesign of the API and the MiFID contract management website
    - Creation of new statistics widgets, integration of data from an SSAS cube
    - Migration of APIs to .Net 8 and deployment on Azure (AKS)
    - Migration of the back-office website from Angular 1 to React
    - Creation of new short video publications "Tiktok"
    - Support and production deployment, gitflow and code review


    Technical Environment: C# .NET 8, .NET API, SignalR, Swagger, Ef Core, Dapper, Polly, Refit, SSAS, React, Typescript, Redux, RxJs, Vite, Azure AKS, SQL Server, GIT, Kanban, Jenkins, Terraform
    .NET C# REST APIs React.js Typescript Redux.js
  • BNP PARIBAS ASSET MANAGEMENT
    Senior Fullstack C#/.NET Developer
    BANKING AND INSURANCE
    October 2021 - October 2022 (1 year)
    Région de Paris, France
    Company: BNP PARIBAS ASSET MANAGEMENT (via CAPFI)

    Project: SENSE

    Context:
    Development within the Sustainability & Research team for the SENSE application. The application provides investment teams with new functionalities in their research process, primarily focused on ESG criteria.

    Actions:
    - Development and enhancements on the Regulatory Indicator, Adhoc, Issuer Management, and Recommendation Lists modules
    - Study of a rewrite of the issuer allocation workflow (scoring, recommendation lists, ratings) in C#
    - Preparation for an ESG API migration to .NET 6 and towards a Cloud migration
    - Redesign and transition of React components to React hooks.

    Technical Environment: C# (.NET 6), ASP .NET API, Swagger, Swashbuckle, TDD, EF Core, React JS, SQL Server, GIT, Agile, Scrum


    Project: ROCKET

    Context:
    Within the Extended Investment Services team, development of the Rocket application. The application targets the Execution & Research Service teams and aims to collect research needs from various teams, track negotiations with service providers, and forecast the budget allocated to research.

    Actions:
    - Development on the Referential, Collection of Needs, and Cost per Provider modules
    - API redesign, implementation of a Clean Architecture, decomposition using a DDD approach
    - Creation of unit tests for the Front Angular part with Jest
    - Development of Excel reports, and creation of integration tests in BDD
    - Implementation of a Git Flow workflow, with pull requests and code review

    Technical Environment: C# (.Net Core 3.1 and .NET 6), .NET API, Swagger, TDD, BDD, Ef Core, Angular 11, Typescript, Redux, Azure Devops, SQL Server, GIT, Agile, Scrum
    C# ASP.NET Core REST React.js Typescript
  • Lyxor
    Senior Fullstack C#/.NET Developer
    BANKING AND INSURANCE
    October 2018 - September 2021 (3 years)
    Puteaux, France
    Company: Lyxor (via CAPFI)

    Project: LRI
    Context: Within Lyxor's Regulatory & Risk team, development on the LRI (Lyxor RIsk Indicators) application.
    The application covers various areas including:
    - RISK (Regulatory): Golden source for PRIIPs, SRI, Performance Scenarios, SRRI indicators, as well as positions and exposures provided by an external provider.
    - COMPLIANCE: Golden source for Shareholdings ratios
    - SRI (Socially Responsible Investments): Golden source for ESG metrics

    Actions:
    - Development on the various application modules, in a feature team mode ("You build it you run it")
    - Creation of APIs in .Net Core (Reference, Srri, Mvar, Decade down, Esg market data, Breach Workflow, ..)
    - Implementation of logging and monitoring (Kibana, Grafana)
    - Redesign of the ASP .NET MVC and JQuery website to React Typescript
    - Migration of certain modules to Docstore (Marten) and APIs to .NET Core
    - Support and production deployment rotations
    - Pair programming, code review, and clean code

    Technical Environment: C# (.NET 4.5 & Core), ASP .NET MVC, ASP .NET API, Swagger, Swashbuckle, Nswag, TDD, BDD, Dapper, Marten, React, Elasticsearch, Kibana, Grafana, Pickles, Sphinx, Teamcity, XLDeploy, PostgreSQL, GIT, Agile, Scrum
    C# ASP.NET Core TDD React Typescript

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