About Guillaume
French
Native or bilingual
English
Fluent
Spanish
Conversational
Experience
- Hr-PathWorkday Integration Consultant – AMSCONSULTING AND AUDITSOctober 2024 - April 2025 (6 months)With a permanent contract at Hr-ath, I work as a Workday Integration consultant specializing in AMS (Application Maintenance Services). I serve several major French clients, assisting them in managing and optimizing their Workday integrations.I am an expert in implementing and maintaining integrations such as PECI (Payroll Effective Change Interface) and PICOF (Payroll Interface Common Output File), thus ensuring the proper transmission of HR data to third-party systems (payroll, time management, etc.).Technical Skills:• Design and maintenance of Workday integration flows (PECI, PICOF, ...)• Testing and automation of API requests with Postman• Ticket tracking and incident management via Jira• Log analysis and interface monitoring• Performing XML transformations with XSLTI offer tailored support to ensure the reliability and evolution of your Workday integrations. Whether for corrections, enhancements, or the creation of new interfaces, I am committed to providing solutions adapted to your needs while ensuring clear and responsive communication.Feel free to contact me to discuss your Workday projects and how I can assist you in their realization.
- CULTURAHRIS RUN Project ManagerRETAIL (LARGE RETAILERS)February 2023 - August 2024 (1 year and 6 months)Mérignac, FranceAs an HRIS RUN Project Manager at Cultura, I was responsible for the management and maintenance of various HR applications. My primary role involved analyzing business needs, writing technical specifications, and overseeing projects using tools such as Confluence and Jira.I also managed proactive ticket handling, monitored schedules, and ensured HR processes complied with GDPR regulations. On the technical side, I used SQL Server Management Studio for database management, created reports on Workday, and collaborated with various tools like Talend, MongoDB, and the VTOM scheduler. My expertise helped improve the performance and stability of the existing systems.
- armée de l'airApprentice Business Analysis AssistantDIGITAL AND ITDecember 2020 - September 2022 (1 year and 10 months)Mérignac, FranceDuring my 2-year apprenticeship within the IT department of the French Air and Space Force, I worked on major projects:• Business Process Audit: Created a BPMN diagram (Enterprise Architect) of all business processes for the Information Systems department.• Specifications Writing: Responsible for writing the specifications during the project.• Use of Agile Methodologies: Internally and with subcontracting companies, we primarily used agile methodologies: Scrum and Kanban.• Data Visualization: Created high-level dynamic dashboards for the IT department using QLIK Sense.
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Education
- Master in IT and Information Systems ExpertYnov Informatique2022Développement full stack d'appli web et mobile Gestion de projet informatique (Scrum et Kanban) Création de site Wordpress professionnel
- Bachelor in Computer Science, Web Development SpecializationYnov Bordeaux2019Développement de diverses compétences en informatique : ● Réseaux (Virtualisation, Linux, CentOS) ● Développement logiciel (Java, Python) ● Développement web (NodeJs, HTML, CSS, ReactJs) ● Gestion de projet (Rédaction cahier des charges, audit d'un SI)