You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Mohamed Elyes Ben ZinaME

Mohamed Elyes Ben Zina

Fullstack .NET/C# Developer

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Mohamed Elyes

Passionate in my work, I help you transform your technical challenges into efficient, scalable, and maintainable software solutions. As an IT consultant and Tech Lead specializing in the .NET ecosystem and cloud-native architectures, I support your teams in making your data flows reliable and accelerating your time-to-market.

My added value and what sets me apart
With over 10 years of experience in highly demanding environments (Investment Banks like BNPP CIB and SGCIB, insurance companies, scale-ups), I am accustomed to handling large volumes and complex business logic.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Diot-Siaci
    .NET/VueJs FullStack Engineer
    BANKING AND INSURANCE
    May 2025 - May 2026 (1 year)
    Lyon, France
    Missions:
    • Technical assistance to developers and supervision of periodic code reviews via AzureDevops.
    • Analysis and implementation of new features (back and front) for the BGD and correction of existing bugs.
    • Creation of various APIs/Handlers for integrating contract files and dispensations transmitted by third-party partners.
    • Resolution of incidents and post-production support for developed modules.
    • Performance optimization
    Technical Environment:
    • Architecture: CQRS
    • Design Pattern: Event Sourcing
    • Languages and Frameworks: .NET Core, C#, VueJs, Wolverine
    • Databases: SQL Server, Oracle, MartenDB
    • CI/CD Tools: GIT, GitHub, Azure DevOps.
    • Methodologies: Agile Scrum.
    • Analysis and Visualization: ElasticSearch, Kibana.
    • Management Tools: Azure Board.
    .NET C# CQRS Vue.js Wolverine SQL Server
  • SGCIB
    .NET FullStack Engineer
    BANKING AND INSURANCE
    February 2024 - February 2025 (1 year)
    Paris, France
    Context: The GBSU/EQD/EXO department of SGCIB, responsible for IT tools for transaction lifecycle management, aims to provide innovative solutions meeting technological and operational standards. The main objective of this mission is to support the technical and functional evolutions of the X-One project, a key system for Front-Office, Middle-Office, and Back Office users.
    Missions:
    • Technical assistance to developers and supervision of periodic code reviews via Gerrit.
    • Analysis and implementation of new features for the EUROEVOL migration and correction of existing bugs.
    • Bug fixing and application maintenance on X-One (document generation, technical modifications, Eprom event types filtering, consumers...). Application maintenance and technical evolutions of X-One modules, including document generation, technical modifications, and filtered event management.
    • Resolution of incidents and post-production support for developed modules.
    • Data historization and optimization in the PRETrade database.
    • Contribution to the continuous improvement of APIs and integration through structured technical exchanges (Architecture review, API guild).
    • Level 3 support for X-One and SGMarket systems.
    .NET Core .NET C# WPF REST APIs Jira
  • BNPP CIB
    Tech Lead / .NET FullStack Engineer
    BANKING AND INSURANCE
    June 2021 - December 2023 (2 years and 6 months)
    Paris, France
    The mission involves refactoring the collateral steering application, which is the pillar of BNP Paribas' liquidity management.

    The objectives of this refactoring are multiple:
    ⮚ To have a single application for all BNPP entities: France, Italy (BNL), Belgium (Fortis), Germany.
    ⮚ Time to market to meet central bank requirements.
    ⮚ Securing flows between BNPP and central banks (Swift flows: ECMS).
    • Role of Technical Lead within the collateral team:
    ⮚ Project design, architecture, and planning, taking over projects mid-stream.
    ⮚ Participation in architecture validation meetings.
    ⮚ Code review for other developers.
    ⮚ Prepare and supervise production deployments.
    ⮚ Analysis of performance issues and technical optimizations.
    ⮚ Development of the application's various structuring components (Kafka bus, Cassandra, APIs, Avro, etc.).
    Tasks:
    ⮚ Revamping of remittance generation services and sending to the Bank of France.
    ⮚ Creation of file import service and database storage (deal exclusion files, configuration files, Mobilis calendar, etc.).
    ⮚ Implementation of concepts (business rule implementation).
    ⮚ Refactoring of endpoints to be APIGEE compliant.
    ⮚ Creation of the exchange rate consumption service.
    ⮚ Implementation of anti-double mobilization mechanism during parallel runs.
    ⮚ Implementation of various endpoints for the UI.
    ⮚ Creation from scratch of the collateral REPORTING application (storage and retrieval of RUN results for Business Objects).
    ⮚ Setting up Kafka producers/consumers for communication between the calculator and reporting.
    ⮚ Creation of the run monitoring service with history.
    ⮚ Preparation of production deployments.
    ⮚ Supervision of production deployments.
    ⮚ Code reviews.
    ⮚ Setting up development environments.
    ⮚ Creation of technical documentation.
    .NET Core .NET C# SQL Server Angular Jira

Recommendations

Be the first to recommend Mohamed Elyes

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Research Master's Degree
    School of Technology and Computer Science
    2016
    Mastère de recherche
  • Information
    Bachelor's Degree in Computer Science at the School of Technology and Computer Science
    2013
    de l'information

Categories