Valentin BUSSEUIL

Développeur Senior | Lead Technique | +10 ans d'XP

Salary / Daily rate

Paris, France

Freelance

Can come onsite

Skills

React NativeClean ArchitectureReact.NETC#DevOpsReduxPythonPHPTypescriptVueDomain Driven DesignTest Driven DevelopmentClean CodeEvent Driven ArchitectureNextDigitalOceanGitSoftware CraftsmanshipHexagonal ArchitectureBackend DevelopmentMicroservicesFrontend DevelopmentFullstack DevelopmentTailwind CSSAzureSymfonyDockerSeleniumLinuxSQL databasesAIAWSElasticsearch

Languages

EnglishFrench

About me

Intro

10+ ans d'expérience dans le dev. Je bâtis des systèmes qui perdurent quand d'autres s'effondrent. Impacts : Applications robustes qui évoluent sans casser Code propre, maintenable, qui fait gagner du temps Équipes qui grandissent techniquement Mes technologies favorites : .NET · React · React Native · TypeScript · TDD/DDD · CQRS · Docker · AWS · Azure · Stripe

Links

Work experience

.NET, Angular Developer

EdenredFreelance

Jan 2025 - Present

1 year 10 months

Paris et périphérie

Skills: C# · Angular · Microservices · Domain Driven Design · Test Driven Development

.NET, React, Vue Tech Lead

Clos & Monopole

Oct 2020 - Aug 2024

3 years 11 months

69340 Francheville, France

Clos & Monopole is a D2C e-commerce platform offering exclusive access to exceptional vineyards, allowing producers to control their export processes. Led a team of 4 full-stack developers. We designed and deployed an e-commerce platform facilitating direct interactions between consumers and elite producers. I oversaw the end-to-end development, optimizing the international supply chain. I contributed to the implementation of the DDP (Delivered Duty Paid) incoterm for luxury wine sales internationally, incorporating customs duties and taxes into the prices, addressing a rare challenge (less than 1% of global trade uses this incoterm). We developed an advanced mathematical expression system to manage complex international taxes, accounting for the specific fiscal regulations of each country. I studied the tokenization of fine wines using NFTs (ERC-721) to ensure their authenticity and traceability, exploring solutions such as QR codes or NFC chips. 👉 www.closandmonopole.com https://media.lesechos.fr/infographie/champions-croissance-2022/

React, Symfony Architect

bee2link

Sep 2018 - Oct 2020

2 years 2 months

Dijon et périphérie

Bee2link is a key player in automotive digitalization, with clients such as Mercedes-Benz, BMW, Porsche, and the Volkswagen Group. I was responsible for the technical architecture and contributed to the development of the OpenFlex product, built with Symfony and React. I guided the design and construction of microservices (+10), using Domain Driven Design and CQRS methodologies. I integrated CI/CD systems via GitLab with Docker and Kubernetes (Helm), automating tests, audits, version upgrades, and deployments. I mentored, supported, and trained teams to help them grow their skills. 👉 www.bee2linkgroup.com

.NET, Angular Developer

LIMAGRAIN

Apr 2018 - Oct 2018

7 months

Lyon et périphérie

Limagrain is a French cooperative group and a global leader in the seed and agribusiness sectors. I contributed to the development of the BOS Advanced Trials product, a tool that optimized the operational efficiency of agricultural operations and production chains. 👉 www.limagrain.com

.NET, Angular Developer

Orange Business Services

Nov 2016 - Oct 2018

2 years

Lyon et périphérie

I participated in the development of the DISU product for the Orange Group (~150,000 employees), an intranet designed to centralize meeting room reservations. I contributed to the implementation of the DevOps movement: • Integration of Agile Scrum with DevOps. • Development of PowerShell tasks for CI/CD. • Logging using the ELK stack (Elasticsearch, Logstash, Kibana). • Creation of performance metrics with TFS and SonarQube. • Writing e2e tests using Selenium. • Development of visual management tools via Visual Studio Team Services.

.NET Developer

Groupe Scopelec

Nov 2016 - Mar 2018

1 year 5 months

Lyon et périphérie

I worked as part of a 40-person team on the SAS project for Scopelec, a major player in telecom infrastructure in France. The system included: • 4 web applications for managing work orders. • 1 mobile application for field technicians. • Over 10 management microservices. The system is used by 2,500 technicians and 700 users for activity management, processing 10,000 work orders daily and generating 25,000 attachments per day.

.NET, AngularJS Developer

Agixis

Oct 2015 - Oct 2016

1 year 1 month

Lyon et périphérie

I was part of a project to develop a Hospitality Management Solution (HMS). I envisioned and designed an innovative solution to digitize the company’s entire operations, turning it into a proprietary ERP.

.NET Developer

DLM Soft

Jul 2015 - Oct 2015

4 months

Dijon et périphérie

I designed and integrated a BugTracking interface for customer support, directly connected to an internal CRM. I developed a tool to synchronize a client directory, linked to a SQL Server database and an Active Directory server.

.NET, C++ Developer

COMECA Group

Jul 2014 - Jan 2015

7 months

Dijon et périphérie

Comeca Group specializes in electrification and energy management solutions for electrical distribution and industrial infrastructures. I participated in the development of an engine monitoring software based on the Gemstart product, with a complete migration from the old C++ program to C#.


Education

SUPINFO

Master of Science (M.Sc.2)

2013 - 2018

5 years 1 month


Licenses & certifications

TDD & Clean Architecture in C#

Issued: Apr 2024

Certified by WealCome

TDD & Clean Architecture in React/TypeScript/Redux

Issued: Mar 2024

Certified by WealCome

Certification - Security of applications, services and web servers

Issued: Aug 2018

Certified by SUPINFO

Certification - Robotics Development

Issued: Sep 2016

Certified by SUPINFO

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