Freelancer profile translated to English.
Back to original languageAbout Ralluyati
Information Systems & Data Governance Manager | Founder Orbyte Consulting
Expert in strategic alignment and data valorization, I support organizations in the transformation of their Information Systems.
My strength?
A 360° transverse vision acquired in an IT services company environment, enabling me to precisely address the challenges of all departments: Finance, HR, Sales, Marketing, Legal, and Support.
From governance audits (GDPR, Master Plan) to the deployment of complex decision-support solutions (Power BI, SQL, ETL), I secure your data flows and transform your data into performance levers. My approach, certified RNCP 7 (Master's degree) and rooted in Agile culture, guarantees resilient, auditable IT solutions perfectly aligned with your business needs.
French
Native or bilingual
Can work on-site
Dunkerque (up to 50km), Lille (up to 40km)
Experience
- Orbyte ConsultingSenior IT & Data Consultant - Digital TransformationCONSULTING AND AUDITSJanuary 2026 - Today (5 months)Dunkerque, FranceSenior IT & Data Consultant - Digital Transformation (Freelance)Strategic support for the modernization of Information Systems and performance management through data.
- IT Audit & Strategy: Development of master plans (SDSI), transformation roadmaps, and budget management (CAPEX/OPEX).
- Data & BI: ETL flow architecture (Talend, SSIS), Data Warehouse modeling, and creation of business intelligence dashboards (Power BI, QlikView, Tableau).
- Artificial Intelligence: Optimization of business processes and scripting using generative AI (Microsoft Copilot).
- Architecture & APIs: Design of Cloud/Hybrid solutions and integration via APIs to ensure system interoperability.
- Operational Maintenance & Resilience: Maintaining critical systems in operational condition, high KPI availability, and compliance with ISO 27001/GDPR standards.
- Agility: Project management in Scrum/Kanban mode with MVP approach to optimize Time-to-Market.
- Absys Cyborg,BI AdministratorDIGITAL AND ITFebruary 2023 - March 2025 (2 years and 1 month)Villeneuve-d'Ascq, France
- Accelerated Integration Program (POEI): Intensive BI Consultant training (M2i) followed by immediate application in permanent employment. Technical Expertise: Design of ETL flows (Talend, SSIS) and development of complex Power BI dashboards. Results: Optimization of BI tool performance and increased user adoption within the first few months.
- Agile Management: Management of the BI project lifecycle under Wrike (Scrum), leading Sprints and managing the Backlog.
- Data Engineering: Design and automation of ETL flows using Talend, SSIS, and Power Query.
- Analytics & AI: Development of Power BI dashboards (DAX/SQL) and utilization of Microsoft Copilot for scripting acceleration.
- Innovation & Operational Maintenance: Script optimization using Microsoft Copilot and supervision of critical report operational maintenance (MCO) to ensure high KPI availability.
- IT Architecture & Flows: Design of robust data architectures using ETL flows (Talend, SSIS, Power Query, API).
- Communauté Urbaine de Dunkerque (CUD)IT Project Manager – Data Governance & ArchitecturePUBLIC SECTORJanuary 2022 - May 2022 (4 months)Dunkerque, France
- Project Management & Scoping: Drafting of the functional specifications document (CDCF) and structuring the roadmap using Agile methodology (Sprints, Milestones). Alignment of Finance & HR business needs with IT technical constraints.
- Data Architecture & Security: Design of a backup and resilience architecture for QlikView (QVD) flows. GDPR compliance for the business intelligence ecosystem (Privacy by Design).
- Strategic Expertise (Professional Thesis): Analysis of the impact of "Self-Service BI" projects on company organization. Recommendations on risk management related to end-user driven Data projects (Shadow IT, data integrity). Thesis defended and validated by the CESI jury.
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Education
- Information Systems Manager (RNCP Level 7 Title), Master's DegreeCESI Engineering School (in partnership with OpenClassrooms)2025Expertise en management de projet SI, architecture de données, gouvernance et méthodologies Agiles
- DEES Computer ScienceICOGES2002DEES Informatique
Certifications
- Windows 2008 ServerBull Formation2014
- DHCP/DNSBull Formation2014