Sébastien COLDEFY

Founder of Hobud

17 recommandations

Salaire / Taux journalier

17 personnes recommandent

78000 Versailles, France

Freelance

Peut venir sur site

Expertises

C#.NETCoaching agileETLJavascriptMicroservicesMicrosoft SQL ServerNodePostgreSQLReactReact NativeRESTful APIsRequêtes SQLTest Driven DevelopmentTest & QASharePointSelenium

Langues

Anglais (Maternelle)Français (Maternelle)

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À propos

Introduction

Passion for technology and people developer would describe me. I am also able to interact at every step of a project realization, from the conception to the validation passing through the development and integration keeping in mind the constraints associated to the business or the clients. I know the common development tools of Microsoft and associated programing language and I am able to manage the infrastructure of all Microsoft systems. Because of my passion for technologies, I also have a knowledge in other development tools or infrastructure.

Liens

Expérience de travail

Actionnaire

Jelam

déc. 2023 - Présent

2 ans 11 mois

Président

Hôbud

sept. 2023 - Présent

3 ans 2 mois

Indépendant

CoredefyFreelance

févr. 2018 - Présent

8 ans 9 mois

Région de Versailles, France

Technical architect

Crédit Agricole CIBFreelance

mai 2018 - déc. 2022

4 ans 8 mois

Saint-Quentin-en-Yvelines, Île-de-France, France

In a team of 7 people, worked using agile, morning meeting and continuous improvement. stack used : ELK, Azure DevOps, octopus, DotNet 4.72, SQL, DotNet Core design and implement an ELK logging stack. industrialisation of the upgrade of the stack. Guide team to include the stack on in there module. setup logging DotNet Core microservices dedicated to applications. upgrade a module in vanilla JS accessing a Ssas cube. upgrade DotNet applications and framework. improve continuous integration of the applications. Develop parallel processing to prepare a bigger scope of computing. Revamp some part of the framework to ease future changes. work on a PoC for mobile phone. Prepare migration to SQL 2019 Prepare splitting of the data in multiple database to reduce AlwaysOn database size.

Pilar Craftmanship & Tech Lead Web

Societe Generale Corporate and Investment Banking - SGCIB

sept. 2016 - mai 2018

1 an 9 mois

La Défense

Working on the CProfit team is part of a chalenging environment technically and functionaly. I arrived in the team, with the objective to help : - Setup Continuous Delivery, - Improve code quality - Change development workflow - and last but not the less, adapt to a new company structure for more agility. All those actions are under good progress, thanks to an open minded and strongly skilled team located in Bangalore. On a daily basis, we decide and enforce best practices, strategies and methodologies to always improve the quality of the services provided.

Expert technique liquidité

Société Générale

août 2014 - août 2016

2 ans 1 mois

La défense

Worked on a runtime to improve performance and gain in flexibility. Technology : C#, SQL Server. Methodology : TDD, BDD

Avanade

juil. 2008 - août 2014

6 ans 2 mois

Senior Consultant BI

oct. 2011 - août 2014

2 ans 11 mois

Conception and realization of different projects for different customers.

Consultant BI

juil. 2008 - oct. 2011

3 ans 4 mois

Conception and realization of different projects for different customers.

Microsoft Expert

ELIS

oct. 2012 - juil. 2014

1 an 10 mois

92800 Puteaux, France

Came as a fireman to ensure smooth execution in a sewing factory. Changed mission to provide an archiving solution. Technology used : FlexNet, SQL Server

BI Technical Architect

L'Oréal

juil. 2012 - oct. 2012

4 mois

Clichy, France

Purpose of the mission is split into 3 steps. 1. Make up a mokup to help business define their needs 2. Industrialize the architecture 3. deploy it in several countries.

Project Manager

Carrefour

févr. 2012 - juil. 2012

6 mois

91300 Massy, France

Mission was split into several tasks. 1. Follow up projects and report alerts 2. Estimate and define technical aspects of new projects 3. Improve local managment

Societe Generale Private Banking

sept. 2009 - janv. 2012

2 ans 5 mois

Paris - La defense

OffShore Project Manager

mai 2011 - janv. 2012

9 mois

Paris - La defense

I was in charge of providing the technical architecture of a new project part of the PRISM Project and to drive the team for the developement which was based in Bangalore (India). This project involves following requirements : high volumetry, short integration timeframe, interaction with other application already developped. The application is developped on Cognos, SQL Server 2008R2, SSIS

Deployment Lead

sept. 2009 - mai 2011

1 an 9 mois

Paris - La defense

PRISM is a risk analyses for private banking application. It is split in 2 parts, one to collect referential data and another part hosted in each entity at the number of 7. I had to follow up this deployment and make sure that everything is going smooth. The application is developped in C#, ASP.Net, SQL Server 2005

Performance expert

Danone

juil. 2009 - août 2009

2 mois

Implementation of a IIS analyzer tool. I had to determine counters to set up and realize the application. He also had to identify rapidly locks of an IIS solution. technologies : PerfCounter, Excel 2007, SQL Server 2005/2008

Security consultant

AREVA NP

mai 2009 - juil. 2009

3 mois

Set up a secured Electronic Document Library Sebastien C. had to create a technical and functional specification to focus on specific editors. Then, He had to interview editor to identify the best regarding the pricing and the functionalities. technologies : Microsoft SharePoint, Adobe Lifecycle

Technical Expert

Hachette Book Group

mars 2009 - mai 2009

3 mois

The project consisted to evaluate time to spend on evolutions to implement. I had to evaluate the evolutions to implement on the Hachette solution. Technologies employed was Framework.Net 2.0 on Visual Studio 2005, TFS2005, SQL Server 2000, Reporting Services

BI Expert

Castorama

févr. 2009 - mars 2009

2 mois

The project consisted to demonstrate all the possibilities of the Microsoft BI tools. Sebastien C. had to create, manage and store data to let know margin, objectives and more using the latest Microsoft BI tools. technologies : SQL Server 2008, Reporting Services, Analyses Services, Integration Services

Performance expert

Total Petrochemicals

janv. 2009 - mars 2009

3 mois

The project consisted to check performances of the system. I had to create scenarios and run them to detect the source of the bottlenecks of the solution developed by Avanade integrated in Total infrastructure. technologies : SQL Server 2008, Sharepoint, AF2 Server, WCF

Technical Expert

Hachette Book Group

sept. 2008 - janv. 2009

5 mois

The project consisted to increase data speed and remove locks on a School Life Management WebSite. I had to focus on database speediness and manage locks and long time procedures. He also had to rebuild an entire average computing system. technologies : .Net 2.0 on Visual Studio 2005, TFS2005, SQL Server 2000, Reporting Services

Team Lead Developper

Aptus

mai 2007 - juil. 2008

1 an 3 mois

The goal of this mission was to manage a team of 4-5 person to realize the integration of WebServices in WebPages. The WebSite is a ticketing system management at high level. Tasks : - make a good planning and fit it. - manage priority regarding the client, not only the application life cycle. Technology used were ASP.Net 2.0, C# and SQL Server 2005.

Software Technical Architect

Thales Transportation System for APTUS

mai 2006 - mai 2007

1 an 1 mois

Technical architect based on expert knownledge in .Net Framework. advise to a team of 4-5 persons to build up WebServices. Port their knwonledge on Java to .Net Technical use were C#, n-tier architecture, SQL Server.

Software ingeneer

ALTI

févr. 2006 - mai 2006

4 mois

Tier Software Maintenance mission. Software were computing graphics to slowly. I was hired to reduce this computing time which was done by 60.

Software ingeneer

Freever

juil. 2000 - janv. 2006

5 ans 7 mois

This society is a forum based community chat on mobile. It is working with SFR, Bouygues, France Telecom, O2 and many others in other countries. Tasks : - build JSP to edit forum status by administrators - Create commands for SMS system. - Create vocal server in C++ - Create a library to build vocal servers in C# - Port C++ servers to C# - increase vocal server speed developpement by making a framework - Port C# servers to new version. - Create a network traffic analyses tool. - Create a Toolbar popup window informing on network status if a problem occur. - Create a logging library. Techology used : C++, C# VB.Net, IIS6, SQL Server 2000 and 2005.


Formation

Jules ferry versailles

SUPINFO

BAC+5, Computer science

Jules ferry versailles

Portfolio

Architect technique

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