Freelancer profile translated to English.

Description

Versatile .NET Developer with over 7 years of experience in designing, developing, and deploying high-performance software solutions, specializing in Microsoft environments (C#, .NET Core, Azure...). I have worked in various business contexts such as logistics, ticketing, human resources, and alarm systems.

With a strong analytical ability, I transform functional requirements into scalable, secure, and maintainable technical solutions.

My skills cover software architecture, REST APIs, Azure cloud, automated testing, CI/CD, and advanced application monitoring.

For the success of your projects, here are the services I offer:

Assistance in defining your needs
Advice on technologies to integrate
Assistance in analyzing the specifications
Implementation of new functional requirements
Improvement of existing code
Implementation of unit and integration tests
Implementation of CI/CD on your source code repositories
Deployment of deliverables
Production monitoring

Below are my various skills:

Production monitoring

**Languages**: C#, C, JAVA, VBA, SQL, HTML5, CSS3, JavaScript.

**DBMS**: MS SQL Server, Oracle DB.
**Skills**: .Net Core, ASP .NET, MVC, WebForm, API Rest, React, Git.
**ORM**: Entity Framework, Dapper.
**Cloud**: Azure
**Methodologies**: SCRUM
**Certifications**: AZ900, AZ204 (in preparation).
**Languages**: French (fluent), English (Bulats B1).

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Metz (up to 50km), Nancy (up to 10km), Strasbourg (up to 10km), Luxembourg (up to 10km), Lyon (up to 10km)

VISEO
Design Engineer and .Net Developer at ATRALTECH
DIGITAL AND IT
July 2023 - August 2024 (1 year and 1 month)
Lyon, France
Supervision and centralized management application for alarm systems and alarm system emulation tool in a critical environment

- Active participation in business needs analysis and technical specifications writing.

- Evolution of a real-time monitoring solution with high reliability requirements.

- Improvement of user experience through key business features
(alarm history, contextual filtering, intelligent alerting).

- Backend development in C# (.NET Core / .NET Framework) for
implementing REST services, event processing, and alarm workflow management.

- Performance optimization through parallel programming (Task Parallel
Library) for processing large volumes of real-time alert data.

- Implementation of unit tests (MS Test) and integration tests (SpecFlow)
guaranteeing non-regression on critical processes.

- Automation of the CI/CD chain with Azure DevOps: integration,
deployment, automated tests.

- Application monitoring via Azure Monitor with advanced KQL queries
for behavioral analysis and real-time diagnostics.

- Deployments and automation scripts in PowerShell, integrated into
DevOps pipelines.

- Use of testing and validation tools like SOAP UI and Postman for
WCF services and REST APIs.

- Bug fixing
REST API Unit Tests C# CI/CD Azure DevOps
VISEO
.Net Developer at INGENICO
DIGITAL AND IT
June 2022 - March 2023 (9 months)
Lyon, France
Development of the internal HR application HRPortal, used for managing absences, remote work, and volunteering.

- Continuous improvement of the HR portal with the addition of modules dedicated to leave management, remote work, and volunteering.

- Creation of new tables and schema adaptation in SQL Server to support business evolutions.

- Modification of the user interface to integrate a new graphic charter in collaboration with the UX/UI team.

- Bug fixing, performance improvement, and anomaly resolution.

- Assistance to internal users and support during deployment phases.
SQL Server Management Studio (SSMS) HTML5 CSS3 C# MVC
VISEO
.Net Developer at CONFORAMA
DIGITAL AND IT
August 2021 - June 2022 (10 months)
Lyon, France
Logistics application, internal tool for order and supply chain management.

- Implementation of business modules related to order tracking, logistics planning, and inventory management.

- Identification and correction of anomalies, improvement of application performance and robustness.

- Ticket processing and assistance to internal users on malfunctions and enhancement requests.

- Bug fixing, performance improvement, and anomaly resolution.

- Participation in the estimation of development times for new requests, in coordination with the project team.
Atlassian JIRA C# ASP.NET WebForms SQL Git

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Master 2
SUPINFO International University.
2017
Master 2
Bachelor of Science and Technology
University of Technology Belfort-Montbéliard.
2015
Bachelor sciences et technologie

AZ900
Microsoft
2024
Load Balancer Software as a Service (SaaS) Azure Functions Azure Resource Manager Azure Portal Azure App Service SLA Azure IaaS Azure SQL Database Azure Kubernetes Service

Rene Nitiema

Expert .Net Developer

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