
POUMARAT Guillaume
Senior Software Engineer | .NET & Azure
Salaire / Taux journalier
77420 Champs-sur-Marne, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Expert en développement avec plus de 19 ans d'expérience, actuellement Lead Developer spécialisé en .NET Core, Azure et architectures microservices. Maîtrise approfondie du développement full-stack et DevOps, ayant dirigé avec succès des projets d'envergure et des équipes techniques. Passionné par l'innovation technologique, j'apporte expertise et vision stratégique pour transformer vos défis techniques en solutions performantes.
Expérience de travail
Lead Developer
Agorastore
oct. 2021 - Présent
5 ans 1 mois
Montreuil · Hybrid
- Management of a squad of 3/4 developers: Successfully led a team of developers, ensuring effective collaboration and high quality results. - Member of the IT steering committee: Actively contributed to strategic decisions as a member of the IT steering committee, influencing the technological directions of the company. -Salesforce and Business Central integration: Successfully led the integration of Salesforce and Business Central, improving operational efficiency and data management. - Development of functionalities: Designed and implemented functionalities both in the backoffice and on the marketplace, improving the user experience and increasing the added value of the products. - Technical migration: Orchestrated a technical migration, ensuring a transition to new technologies and improving the overall performance of the system. DevOps - Infrastructure - IAC Pulumi, GitHub Actions (CI/CD) - Azure
Senior Developer
Younited Credit
déc. 2019 - oct. 2021
1 an 11 mois
Paris, OR 97390, États-Unis
As part of the Completion / Contact feature team, we take care of all the completion part of a file: - Upload of documents - Automatic document analysis - Identity verification - Banking aggregation and customer relations: - Client area - Back Office for follow-up of requests - Communication tools (mail / sms / phone) Environment: .Net core, Angular, Azure Devops, Azure Cosmos DB, Sql Azure, Azure Service Bus, Azure Function, Agile, Kanban
Senior Software Developer
MEGA International
juil. 2016 - déc. 2019
3 ans 6 mois
Paris 14
As part of the Mega innovation team, I work on innovative topics in agile methodology. (Scrum, KANBAN, TDD, BDD) - Implementation of a mobile diagram recognition application (XAMARIN) - Implementation of a unified authentication microservice supporting the various market standards (SAML2, OPENID, OAUTH2) - Implementation of micro-services (Service Fabric, Docker, Kubernetes, .Net Core, VSTS, Azure) - Internal tools development (.Net Core, NodeJS, Electron)
Développeur Senior
Training Orchestra
déc. 2012 - juil. 2016
3 ans 8 mois
Paris 8
Environment: ASP.Net Webforms 4.0, MVC 4, Web API, Winforms, SQL Server 2012, Télérik Controls, Télérik Open Access, TFS 2012, EXTJS, ASPOSE, JIRA, Jenkins Within the R&D team, my missions are: - Technical specifications - Development of components and controls for the Framework Training Orchestra - Performance optimization - Application maintenance - Creation of advanced functional modules
Chef de projet technique
EVODIAL
oct. 2011 - déc. 2012
1 an 3 mois
92230 Gennevilliers, France
Environment: C # .NET2 SQL SERVER Mission: Help the customer to improve his IS and meet daily needs by setting up functionalities allowing the optimization of operator compensation management. - Client meeting - Functional and technical specifications - Documentation - Employee management (1 or 2 depending on the load) - planning - Development of functionalities on the compensation management tool in Winforms .NET - SSRS reports development - SQL Server 2005 database migration to 2008 - Migration of SSIS packages - Optimization and maintenance - Recipe - Start of production
Expert technique
Conseil constitutionnel
juin 2011 - oct. 2011
5 mois
Paris, France
Environment: Silverlight 4, WCF RIA Services, WCF, Entity Framework, LINQ, Télérik Controls, Télérik Reporting, TFS 2010, ABBY Fine Reader Confidential Project - Mock-up - Implementation of the architecture - Development of the application and "installers" - Management of deployments. - Application recipe and documentation
Ingénieur Concepteur Développeur .NET
GDF SUEZ
févr. 2011 - mai 2011
4 mois
La Défense
Environment: Win forms C # 3.5, SQL Server CE 3.5, WINDOWS CE 6 BILL project (Mobile office for Tablet PC for GDF agents) - Writing of detailed functional specifications. - Development of modules - Tests CMMS project (Mobile application for GDF agents) - Development of developments - Tests.
Ingénieur en conception et développement
NESTLE
oct. 2010 - janv. 2011
4 mois
77186 Noisiel, France
Environment: ASP.Net 2.0 C #, SQL Server 2005, Ajax, JavaScript, CSS, JQuery - TMA - Development of modules - Report development - Tests - Production Shipping
Ingénieur en conception et développement
Radio France
févr. 2010 - oct. 2010
9 mois
Paris, France
Environment: ASP.Net 3.5 C #, Oracle 9, Ajax, Javascript, CSS, Jquery, télérik, VB ITEMA3 project Redesign of the program / concert management application - Implementation of the architecture - Writing of functional specifications - Integration - Development of modules, components, web-services - Test ITEMA Project - Evolution following the redesign of the ITEMA3 project in VB
Ingénieur en conception et développement .NET
NESTLE
nov. 2009 - mars 2010
5 mois
92300 Levallois-Perret, France
Environment: ASP.Net 2.0 C #, SQL Server 2005, Ajax, Javascript, CSS, Jquery Consumer Panel Studies Monitoring Project - Implementation of the architecture - Integration - Development of modules - Report development - Test
Ingénieur en conception et développement
vente-privee.com
août 2008 - déc. 2009
1 an 5 mois
Saint-Denis, France
Environment: ASP.Net 2.0 C #, Enterprise Library, NHibernate, Telerik, XML Webservices, SQL Server 2005 SPOT project Back-office sales preparation project - Analysis and design of modules of the SPOT application - Development of the modules of the SPOT application - Development of Windows Cross-Domain services - Development of web services to interact with different Vente-Privée applications. - Implementation of modules allowing the configuration of the new version of the Front (VP4) in SPOT - Implementation of modules allowing the configuration of VP-Voyages in SPOT - Level 2 support for users of the SPOT application - Application management - Tests - Pre-production - Load test - Start of production
Ingénieur en conception et développement
COTEBA
janv. 2008 - juil. 2008
7 mois
Saint-Denis, France
Environment: VB.Net 3.5, ASP.Net 3.5, Atlas Ajax Framework, Sql Server 2005, Reporting services 2005, Aspose CPM project Migration of the CPM application from Excel to .Net 3.5 (project and contract management application with Shell) - Development of user management, variable costs, customer orders, SAP projects and purchase orders. - Design integration - Development of specific user control. - Development of general status reports - Skill development of a Junior employee
Ingénieur en conception et développement SANOFI AVENTIS
SANOFI AVENTIS
nov. 2007 - déc. 2007
2 mois
De Leon, Texas 76444, États-Unis
Environment: C #, ASP.NET 1.1, Oracle 9.2, TOAD, FCK Editor .Net 1.1 SKIPPERS project Evolution of the Skippers application (the company's patent and molecule management application). - Complete redesign of the design. - Implementation of a new technical base (Custom Datagrid with the possibility of exporting in PDF, Excel and Word format) - Development of evolutions. - Implementation of an internal messaging system for the application only for sending emails with pre-filling depending on the use case.
Ingénieur en conception et développement
RFF
mars 2007 - août 2007
6 mois
Saint-Denis, France
Environment: C #, ASP.NET 2.0, Oracle 9.2, Crystal Report 10, ASP.Net Ajax Framework (Atlas) SPIRE project Evolution of the SPIRE application (project management application with redesign of the graphics) and integration of a new module (management of contracts related to projects). - Integration of the new design - Development of evolutions
Developer
Klepierre
févr. 2007 - mars 2007
2 mois
Région de Paris, France
Reporting Mandates Project V2 Technological environment: Expertise in development using C#, ASP.NET, Oracle 9.2, and Crystal Report 10. Reporting Mandates Project V2: Leads the evolution and updating of Crystal Reports as part of the Mandats Reporting V2 project. Responsibilities and achievements: Evolution of Crystal Report reporting: Designed and implemented significant developments in the Crystal Reports of the Mandats Reporting V2 project, thus improving the presentation and understanding of data. Updating Crystal Reports: Successfully performed regular updating of Crystal Reports to ensure compliance with changing business requirements. Alert Mandates Project Technological environment: Worked on updating the Windows notification service as part of the Mandats Alert project. Mandates Alert Project: Contributed to updating the Windows notification service to improve the functionality of the Mandates Alert project. Responsibilities and achievements: Windows Notification Service Update: Ensured the update of the Windows notification service in the Alert Mandates project, guaranteeing effective communication of alerts.
Ingénieur en conception et développement
PRINTEMPS
nov. 2006 - janv. 2007
3 mois
Paris Saint Lazare
Environment: C #, ASP.NET, XML, XSL, Transact, PL / SQL, Sql Server 2000, Windows 2003 (IIs 6) OLAP, Analysis Services Development on the Printempsadeux.com website - Development of an offer management module. (Back-office). - Tracking system (Front Office) and interaction with the E-stat tool. - Integration of the supply system in the management of the creation of lists. - Reporting using Analysis Services (Cube OLAP). - Test - Writing of documentation. - Start of production. Development on the Printemps.com website - Development of a flow module between the Printemps DataWareHouse and the site database
Ingénieur en conception et développement .NET ( ALTERNANCE)
BSD
oct. 2005 - oct. 2006
1 an 1 mois
91390 Morsang-sur-Orge, France
Environment: C #, ASP.NET, XML, XSL, Transact, PL / SQL, SQL Server 2000, Windows 2003 (IIS 6) CSIBO project Tool for managing the activities of employees and their associated activity costs with a "Calendar" interface such as Microsoft Outlook 2003 Analysis, Design, Realization - Familiarization with the existing £ - Writing of functional and technical specifications - Creation of the technical architecture of the project - Development of application business modules - Interface development - Test - Documentation writing - Start of production
Ingénieur Concepteur Développeur ( Stage)
I PUZZLE
juin 2005 - août 2005
3 mois
59100 Roubaix, France
Environment: ASP / JavaScript SQL SERVER 2000 Integration on event sites Reference: - Nocibé - La Redoute - 3 Swiss - Damart - Magic Showcase - Happy Days - Venilia Development of a web questionnaire generator Questionnaire generation with implementation of statistical processing at the generation of the page to be easily integrated into a website Mission: - Familiarization with the existing - Writing of functional and technical specifications - Creation of the technical architecture of the project - Development of application business modules - Interface development
Formation
IEF2I
MCSD .NET 1.1
2006 - 2006
2 mois
AFPA
BTS IG
2005 - 2005
2 mois
Université des Antilles
PACES
2002 - 2004
2 ans 2 mois
Lycée Jardin d'Essai
Bac
1999 - 2002
3 ans 2 mois
Licences et certifications
Fondamentaux du Marketing Digital - Digital Active
Délivré le : mai 2025
Certificate of Completion: C++ Course
Délivré le : juin 2016
MCTS: .NET Framework 4, Data Access
Délivré le : juin 2012
MCTS: .NET Framework 4, Web Applications
Délivré le : mai 2012
MCPS: Microsoft Certified Professional
Délivré le : mai 2012
MCTS: Silverlight 4, Development
Délivré le : avr. 2012
MCTS: .NET Framework 3.5, Windows Presentation Foundation Applications
Délivré le : janv. 2011
MCTS: .Net Framework 2.0, Windows Applications
Délivré le : juin 2008
MCTS: .Net Framework 2.0, Web Applications
Délivré le : juin 2008
MCSD1: Microsoft .NET
Délivré le : sept. 2006
MCAD: Microsoft .NET
Délivré le : août 2006
MCPS: Microsoft Certified Professional
Délivré le : févr. 2006