Christophe LEDIEU

Oracle Fusion HCM Integration Lead | Architect

Salaire / Taux journalier

Paris, France

Freelance

Peut venir sur site

Expertises

Oracle DatabaseNodePythonMicrosoft SQL ServerJavaWindowsPostmanRequêtes SQLDockerTest & QAJavascript.NETTalendLinuxIBM Db2

Langues

Français (Maternelle)Anglais (Courant)

À propos

Introduction

Oracle Fusion HCM Integration Lead with 10+ years specializing in cloud implementations and complex system architectures. Expert in designing GDPR-compliant integrations, payroll interfaces, and data migrations using HCM Extract, BI Publisher, Fast Formulas, and REST/SOAP APIs. Currently delivering technical solutions for major enterprises, I architect scalable HCM integrations that optimize workflows and ensure seamless third-party connectivity.

Expérience de travail

Oracle HCM Technical Consultant

Fayat TP

mai 2025 - mars 2026

11 mois

91400 Saclay, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Technical Consultant. – Technical Environment: HCM Extract, OTBI, BI Publisher, HDL, Fast Formulas, SOAP / REST Web Services, XSL-T, XSL-FO, Python

Oracle HCM Technical Consultant

Legrand

sept. 2024 - avr. 2025

8 mois

Paris, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Technical Consultant. – Technical Environment : OTBI, BI Publisher, HDL, Python, PL/SQL

Oracle HCM Absence Management Technical Consultant

Expleo

janv. 2024 - sept. 2024

9 mois

Paris, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Absence Management Technical Consultant. – Technical Environment: Global Absence Fast Formulas

Oracle HCM Cloud Integration Consultant

SOPREMA

août 2023 - nov. 2023

4 mois

Strasbourg, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Cloud Integration Consultant. – Design, Built & Test of a GDPR compliant boomerang integration sending bursting notifications to candidates and removing candidate personal information from Recruiting. – Technical Environment : HCM Extract, OTBI, BI Publisher, HDL, Fast Formulas, SOAP Web Services, XSL-T

Oracle HCM Cloud Integration Consultant

Nemera

mai 2023 - juin 2023

2 mois

Paris, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Cloud Integration Consultant. – Design, Built, Test & Support of payroll interfaces and integrations. Data Migration. – Technical Environment: HCM Extract, OIC, BI Publisher, HDL, Fast Formulas, SOAP Web Services, XSL-T

Oracle HCM Cloud Integration Consultant

Klepierre

avr. 2022 - avr. 2023

1 an 1 mois

Paris, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of Oracle HCM Cloud Integration Consultant. – Design, Built & Test of payroll interfaces and various integrations. – Technical Environment: HCM Extract, OIC, BI Publisher, HDL, Fast Formulas, SOAP, XSL-T

Integration / Data Migration Lead

SCOR

févr. 2021 - janv. 2022

1 an

Paris, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of integration /data migration lead and was in charge of : – Data Migration – Design, Build, Test of various integrations with 3rd party : ADP France (Payroll), Successfactors, Legacy systems – Reporting – Technical Environment: Oracle HCM Saas 21C, Business Intelligence Publisher / OTBI, HCM Extract, HDL, Fast Formulas, XML (XML, XSD, XSL-T 2.0, WSDL), SOAP / REST Web Services, SOAP UI, Postman, Python 2.x (scripting), PL/SQL, Talend

Integration Architect

Christian Dior

sept. 2020 - déc. 2020

4 mois

Paris, France

– I was in the position of Integration Architect. – Technical Environment: Infor M3, Talend Cloud, SOAP/REST Web Services, SOAP UI, Python 2.x (scripting), Anaplan

Senior Integration Consultant

Workday

juin 2019 - juil. 2020

1 an 2 mois

– I was in the position of Senior Integration Consultant. – Roles: Lead, Architect, Build & Prototype, Test, Deploy, Support – Customers: Royal Dutch Shell, Dredging International, John Lewis Partnership, LFB Biomedicaments – Third party vendors : ADP Decidium (French Payroll), Salesforce, HireVue, FADV, FirstAdvantage, TalentBrew. – Technical Environment: Workday Integration (Certifications : Integration Core, Workday Studio, Core Connector Third Party Payroll (CCTPP)), XSL-T 3.0

Integration Technical Stream Lead and Architect

Christian Louboutin

mars 2018 - mai 2019

1 an 3 mois

Genève, Suisse

– The "FIFI" project covers all merchandise and financial flows from purchases to distribution across the world: Master Data, Enterprise Performance Management (EPM), Order Management (OM), Purchasing / Materials Requirements Planning (PO/MRP), Allocation, Finance (GL/AP/AR), Logistics/Delivery. – I was in the position of integration technical stream lead and architect. – Technical Environment: Infor M3 MEC/ION integration framework, Microsoft SQL Server 2016, Microsoft SQL Server Integration Services, XML (XML, XSD, XSL-T 2.0, WSDL), SOAP/REST Web Services, SOAP UI, Eclipse, Java 7, Python 2.x (scripting), .NET, NodeJS, LotusNotes, Anaplan, Docker, OpCon (automation), Shell - Batch - Powershell scripting

Pre-sales Consultant

Accorhotels

août 2017 - déc. 2017

5 mois

Paris, France

– Pre-sales phase for the digital transformation plan of Talent & Culture (HR). – I was assisting the client in : – writing the Request For Proposal addressed to various Human Capital Management systems and platform vendors (Oracle HCM, SAP Successfactors, Salesforce, ...), and system integrators (Accenture, ATOS, ...). – the initial choice of vendor and system integrator

Integration Lead and System Architect

SGS

août 2014 - janv. 2017

2 ans 6 mois

Arcueil, France

– The project is an implementation of Oracle Fusion HCM Cloud (SaaS). – I was in the position of integration lead and system architect and was in charge of : – Design, Build, Test and Support of Payroll Interfaces : ADP (France, UK), Dayforce (Canada) – Data Migration (initial and on-going) – Data Quality – Technico-functional analysis – Release Testing – Design, Implementation and Support of a data synchronization connector (Full and Incremental) from Cloud to a local Oracle database – Reporting – Technical Environment: Oracle HCM Saas Release 12, Business Intelligence Publisher / OTBI, HCM Extract, HDL, Fast Formulas, OTBI, Weblogic, Oracle Database 12c, XML (XML, XSD, XSL-T 2.0, WSDL), SOAP / REST Web Services, SOAP UI, Eclipse, Java 7, Python 2.x (scripting), PL/SQL

Technico-functional Expert

Dassault Systèmes

févr. 2011 - juil. 2014

3 ans 6 mois

78140 Vélizy-Villacoublay, France

– The project is an implementation of PeopleSoft HRMS 9.1 HCM. – I was in the position of technico-functional expert and was in charge of: – Support – Design / Implementation of new functionalities (Facilities Management, Health & Safety) – System Integration – Data Migration – Technical Environment: LINUX, Oracle 11, PeopleSoft 9.1 HRMS, PeopleTools/PeopleCode 8.50, Lotus Notes 6.51, Lotus Domino Designer 6.51, Microsoft Access 2007, Exalead, Javascript

Technical Expert

INRA

sept. 2010 - janv. 2011

5 mois

78000 Versailles, France

– The project is an implementation of PeopleSoft Financials SCM 9. – I was in the position of technical expert and got involved in: – Support – Performance – System Integration (synchronous and asynchronous) – Technical Environment. UNIX / Solaris 10, Oracle 11gR1, PeopleSoft 9 FSCM, PeopleTools/PeopleCode 8.49.24

Technical Lead and Techno-functional Expert

SES Astra

janv. 2006 - avr. 2009

3 ans 4 mois

Betzdorf, Luxembourg

– The project is an implementation of PeopleSoft Financials (General Ledger - Accounts Payable - Accounts Receivable – Asset Management - Expenses) and PeopleSoft HCM (Workforce Administration). – I was in the position of technical lead and techno-functional expert. – Technical Environment. Windows XP, HP-UNIX, Oracle9i 9.2.0.6.0, PeopleSoft 8 Financials/SCM, PeopleSoft 8.8 HCM, PeopleTools/PeopleCode 8.20 & 8.47

Technical Support Specialist

Brinks

nov. 2005 - déc. 2005

2 mois

Paris, France

– The project is an implementation of PeopleSoft Financials. – Technical support of PeopleTools upgrade to 8.2 – Technical Environment. Windows NT/2000, UNIX, Oracle 10g, PeopleSoft 8 Finance, PeopleTools/PeopleCode 8.2

Developer

France Telecom

août 2005 - oct. 2005

3 mois

Toulouse, France

– The TR@VEL project is an implementation of PeopleSoft Financials (Expenses – General Ledger). – I was in the position of developer. I was involved in the design, development and unit testing phases of the following functionalities: – Interfacing: Application Engine / File Layout / Component Interface – Reporting: Crystal Report, SQR – On-line (PeopleCode / PeopleTools) – Technical Environment: Windows XP, HP-UNIX, Oracle9i 9.2.0.6.0, PeopleSoft 8.8 Financials/SCM, PeopleTools/PeopleCode 8.46, Seagate Crystal Report, SQR

Danone

nov. 2001 - juin 2005

3 ans 8 mois

Paris, France

Developer

juin 2005 - juin 2005

1 mois

Paris, France

– The PLANET project is an implementation of PeopleSoft Financials (Expenses). – I was in the position of developer. I was involved in the design, development and testing phases of a set of new functionalities related to the implementation of an expense reports approval workflow. The scope of the project includes the design of a custom row level security, and interfacing to the accounting system. – Technical Environment. Windows XP, UNIX, DB2/UNIX, PeopleSoft 8.8 Financials, PeopleTools/PeopleCode 8.46

Technical Lead

nov. 2001 - juin 2005

3 ans 8 mois

Paris, France

– The HIRIS project is an implementation of PeopleSoft HRMS (Workforce Administration, Compensation, Career, Recruitment) and ZADIG Payroll. – I was in the position of technical lead, managing and supporting a team of 5 developers and 2 system administrators. I was involved in all design, development and testing phases of the extensive amount of new functionalities and customizations. – Developments – Reporting: nVision / SQR / Crystal Report / Microsoft Visio – Interfacing: SQR, XML (PeopleSoft Handler and Simple File Handler), Application Engine / File Layout (flat file), Application Engine / Component Interface – Query – On-line (PeopleCode / PeopleTools / HTML / JavaScript) – Batch (Application Engine / SQR) – Workflow – Datamover, SQL scripts – Data Migration – Setup data (control tables) and Historical Data (transaction tables) using Component Interfaces (via Visual Basic and Application Engine) – Troubleshooting, Production Support and Follow-up (System Intervention Request) – Application Upgrade (weekly), Patchs and Bundles (monthly) – Security: all levels (database, row, component, page, menu, ...), including design of custom row level securities for both query and on-line access (tree based and not tree based) – SQL tuning, Performance tuning – General and Detail designs – New functionalities and Customizations – Unit, System and Integration testing – Technical Environment: Windows NT/2000, UNIX, DB2/UNIX, PeopleSoft 8 HRMS SP1, PeopleTools/PeopleCode 8.18, Command Center (SQL), SQR, Seagate Crystal Report, Visual Basic, Microsoft Visio

Technical Design Writer and Developer

Axa Corporate Solutions

déc. 2000 - oct. 2001

11 mois

Paris, France

– The CAVIAR project is an implementation of PeopleSoft Financials (Accounts Payable, General Ledger). – I was in the position of technical design writer and developer. – Specifications – Specification of inbound interfaces between legacy systems and PeopleSoft GL – Developments – Development of inbound interfaces between legacy systems and PeopleSoft GL (SQR) – On-line (PeopleCode / PeopleTools) – Testing – Owner of unit and system tests – Technical Environment: Windows NT, UNIX, Oracle 7.3.4.5, PeopleSoft 7.52 Financials (AP/GL), PeopleSoft 8 SP2 Financials, PeopleTools/PeopleCode 7.60, PeopleTools/PeopleCode 8.15, SQL+ (SQL), SQR, EDI Manager

Technical Design Writer and Developer

Adecco

déc. 1999 - juil. 2000

8 mois

Lyon, France

– The project is an implementation of PeopleSoft Financials (Accounts Payable, Accounts Receivable, General Ledger). – I was in the position of technical design writer and developer. – Specifications – Technical design of manifold interfaces with agencies legacy systems, with client systems (Electronic billing via EDI) – Technical design of reporting on consolidated invoices – Developments – Interfacing: SQR, EDI setup – Testing – Owner of unit, system and integration testing – Technical Environment: Windows NT, UNIX, Oracle, PeopleSoft 7.5 Financials (Account Payable/General Ledger/Account Receivable), PeopleTools/PeopleCode 7.52, SQL+ (SQL), Convoy, SQR, Seagate Crystal Report, EDI Manager

Technical Consultant

Hewlett Packard

mars 1998 - nov. 1999

1 an 9 mois

70 Stuttgart, Allemagne

– The client is the European division of Hewlett Packard's Support Maintenance Organization, responsible for the support and repair of the electronic devices throughout Europe. The Europe is one of the three PeopleSoft projects being implemented to standardize Europeans operations and to insure Year 2000 compliance. – The PS2 Project focuses on the implementation of PeopleSoft Inventory and Purchasing to establish a common system platform, enhance Purchasing functionality and create a repository for Inventory transactions, with a significant amount of customization. – I took part in the full life-cycle of the project. – Inventory General Design owner – Writing of client's process and new processes design with PeopleSoft Inventory – Page design and customization – Data model design and customization – Specification of Inbound and Outbound, asynchronous and synchronous, interfaces with legacy systems – Setup and Data security – Integration with Part Information system – Development Support and Development of customized functionalities – Functional support to the development team – Development using PeopleSoft proprietary language and tools (PeopleCode / PeopleTools / Workflow automation / Stored Procedure / Shell scripts / ...) – Owner of system and integration tests – User testing support – System Intervention Request identification and logging – System Intervention Request follow-up – Move to production and production support – Knowledge transfer with production support team and system administrators – Technical Environment: Windows NT, UNIX, Informix, PeopleSoft 7.5 Distribution (Inventory, Purchasing), PeopleTools/PeopleCode, SQR, High Performance Loader (SQL), OSCAR (middleware)


Formation

Charles Sturt University

Research, Wine and Food Science Industry Research

1997 - 1997

4 mois

– Cooling engineering applied to food fluids. Analysis of heat loss factors. – Statistical data analysis with Statgraphics software.

Institut National Agronomique Paris-Grignon

Engineering Degree, Agronomy / Analytical Chemistry

1997 - 1997

1 mois

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