Freelancer profile translated to English.

Description

Senior C#/.NET Developer with over 25 years of experience in the finance, travel, and industry sectors. Expertise in back-end development, SQL Server, distributed architectures, microservices, and Azure DevOps CI/CD.

Technical Skills

Languages: C#, C/C++, VB.NET, SQL, Transact SQL, PL/SQL, javascript

Frameworks: .NET 8, .NET 4.8, ASP.NET Core, Entity Framework, Dapper, WinForms, WPF, WCF

Web & APIs: ASP.NET Core MVC, Web API, DevExpress, Telerik, jQuery

Architecture: Microservices, REST APIs, Event-Driven Architecture, DDD, BDD, Clean Architecture

Middleware: Redis, RabbitMQ

Methods: Agile / Scrum

DevOps: Azure DevOps, CI/CD, Docker, Git, XL Deploy, XL Release

Quality: xUnit, Moq, Specflow, Sonar, CheckMarx

Databases: SQL Server, Oracle, Sybase, Cassandra, Hive

Systems: Windows, UNIX, LINUX

Tools: Visual Studio 2022

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Montrouge (up to 10km), Paris (up to 10km)

Natixis - CIB
Development of the SMART platform for the SBSR Balance Sheet Risk team
BANKING AND INSURANCE
May 2024 - Today (2 years and 1 month)
Paris, France
•Development of the generic import engine in C#, and business calculations in the form of SQL stored procedures

•Implementation of mass import of trades, instruments, and cash flows (several million per day) from a Hive data lake.

•Development of screens in ASP.NET Core / DevExpress

•Setting up and automating technical environments (BENCH, PROD) via CI/CD (Azure DevOps, Sonar, CheckMarx, XL Deploy, XL Release)

Environment:
C#, .NET 8, ASP.NET Core, DevExpress, SQL Server, Transact-SQL, Dapper, Rabbit MQ, Event-driven architecture, Hive, Azure DevOps, Git, CheckMarx, XL Deploy, XL Release
C# ASP.NET Core DevExpress XL Deploy Transact-SQL
TUI France
Development of the TUSSY back-office intranet in AGILE mode
TRAVEL AND TOURISM
January 2017 - March 2024 (7 years and 2 months)
Levallois-Perret, France
•Evolution of booking and product screens in ASP.NET MVC / jQuery for the Tussy intranet

•Optimization of the user experience on TUI.FR by merging customer and traveler entry into a single page (ASP.NET MVC / jQuery)

•Transformation of the Tussy system into RESTful micro-services with .NET Core, applying DDD and BDD principles to key domains (booking, flight, costs, prices)

•Implementation of CI/CD pipelines for micro-services on Azure DevOps

•.NET evolution of applications for caching (Cassandra) prices for all travel combinations for the Web

•Development of a Winform/Infragistics client in .NET Core for yielding on Flex products

Environment:
Visual Studio 2022, C#, VB.NET, .NET 4.8 (WCF, ASP.NET, MVC), .NET 6 (Web API, Winform), REST, jQuery, SQL Server 2016, Transact-SQL, Dapper, Azure DevOps, Git, xUnit, Specflow, DDD (clean architecture), BDD, docker, Redis, Cassandra, OpenSearch (ELK)
C# .NET Core Transact-SQL Azure DevOps DDD
Natixis - CIB
Development of applications within the Middle Office Control team in AGILE mode
BANKING AND INSURANCE
January 2014 - December 2016 (3 years)
Paris, France
•Development of screens in ASP.NET AJAX / EF6 and stored procedures in Transact SQL for the implementation of new "Loi Lagarde" anti-fraud controls (Safe Application)

•Refactoring and optimization of PowerShell scripts into a generic and configurable .NET batch to automate daily processing (100+ jobs)

•Development of booking controls for the Chalut application, in the form of business stored procedures executed on the source systems: Summit, Sophis, Sophis Commo

•Migration from Sybase 15 to SQL Server 2012

•Implementation of the Bar-T application (WinForms/Infragistics) publishing daily calculations on barrier or TRS (Total Return Swap) operations

Environment:
Visual Studio 2015/2013, C#, .NET 4.5/4.0 (Winform, WCF, ASP.NET, MVC, Entity Framework 6), jQuery, SQL Server 2012, Transact-SQL, TFS
C# .NET jQuery Entity Framework SQL

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Generalist Mechanical Engineering Degree
Arts et Métiers ParisTech - École Nationale Supérieure d'Arts et Métiers
1998
Option : Analyse et Commande des Systèmes

Aymerick T.

Senior Software Engineer C#/.NET

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