Freelancer profile translated to English.
Back to original languageAbout Ousmane
Application Manager / Application Project Manager, I intervene when it's necessary to bring structure to an application scope, manage evolutions, and secure production deployments. My role is to align business, technical, operations, and service providers by defining needs, prioritizing evolutions, and securing testing and deployment phases.
The objective: to improve application reliability, enhance service quality, and ensure operational continuity.
With 8 years of experience in information systems, I have worked in various contexts (energy, transport, ERP, QHSE, mobile), with a strong focus on application management, cross-functional coordination, and managing evolutions.
✅ Available ASAP
🎯 I am looking for an Application Manager / Project Manager mission with a scope covering run management, evolutions, incidents, testing, and production deployment.
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- RTEApplication Manager / Project ManagerOctober 2022 - January 2026 (3 years and 3 months)92000 Nanterre, France**Projects**: Management of a portfolio of 6 critical RTE information system applications, contributing to the management of the meteorological database and the calculation of electricity consumption forecasts, with the objective of securing service continuity, defining evolutions, and ensuring reliable production deployments.
- Management of run, MCO, and technical and functional evolutions
- Supervision of testing and production deployments
- Incident and budget monitoring, and committee facilitation
- Coordination of business departments, technical teams, operations, and service providers
- Structuring application management and improving multi-stakeholder coordination
**Result**: stabilization of application performance in production and reduction of recurring incidents.🛠️ Environment: Jira, SAP, SQL, Linux, Oracle, MySQL, REST API, SoapUI, Kanban, J2EE - RTEInformation System Consultant – Application Management / MCOAugust 2020 - October 2021 (1 year and 2 months)Nanterre, FranceProject: TSIN – Application MCOContribution to the maintenance in operational condition of the TSIN application, in the field of electricity supply/demand balancing, with a role focused on production monitoring, deployments, and support for evolutions.
- Production monitoring and anomaly management
- Deliverable and deployment management
- Support for production deployment and evolution monitoring
- Execution and supervision of non-regression tests
🛠️Environment: Linux, Java, SQL, JIRA, Private Cloud / Internal Hosting - RATPInformation System Consultant MCO / AMOE – NRJ ApplicationOctober 2019 - July 2020 (9 months)Noisy-le-Grand, FranceProject: NRJ VB Refactoring in JavaParticipation in the refactoring of the NRJ application in Java, dedicated to exchanges with energy suppliers, with a role focused on testing, deployments, and operational monitoring of versions.
- Acceptance testing and anomaly management
- Deployment monitoring and management of OPF and production environments
- Participation in follow-up committees and version deployment
🛠️Environment: Agile Project Management Method, Spring Boot, Java, SQL, JIRA, Kanban, Private Cloud / Internal Hosting
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Education
- Master 2Université de Cergy-Pontoise2018Master 2
Certifications
- Cypress – End-to-End Automated TestingBITOO2021
- Agile Scrum and SaFe Certification: Manage a project by mobilizing Scrum and Safe methodsYou Web