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YASSIR EL KSSIMI

YASSIR EL KSSIMI

IT Expert - EPM/BI & AI

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With an insatiable thirst for technological trends, transforming every challenge into productive enterprise solutions

EDUCATION

Expert in Computer Science and Information Systems - 2022

  • École Supérieure d’Informatique SUPINFO - Paris

Accounting and Management Diploma - 2015-2017

  • 1st and 2nd years of DCG/DGC - Intec CNAM

Scientific Baccalaureate - 2015

  • Lycée Hughes Capet - Senlis

PROFESSIONAL EXPERIENCE

EPM/BI and AI Expert (R&D) - Klee Performance | November 2025 - Present

  • Development of innovative EPM solutions (OneStream/Pigment) for Klee Performance, integrating latest AI advances

  • AI referent and technical bridge with Klee Group

EPM Consultant - CDI - D&Ü, Paris | July 2020 - November 2025

  • Development of AI Agents, custom tools and MCP (MCP Essbase in MDX) for demos and POCs. Leveraging LiteLLM, LangChain, Cursor and OpenRouter for cutting-edge EPM/BI solutions

  • Schneider Electric, client since Jan. 2023 (2.5 years):

    • Development and administration of K-Shuttles/Essbase and HFM workflow applications
    • Business liaison for process/script improvements and training
    • Data extraction and task automation
    • Essbase migration to 21C from 11.2 (2024) and Web Shuttles deployment (HTML/JS/CSS)

  • Overhaul of existing analytical accounting for client ESSEC

  • Stabilization of Cloud procedures, enabling year-end change management in budget and forecast plans

  • Update of Planning forms (Oracle) and calculation scripts for client UNITHER

Accounting - Sigma Consult | 4-week Internship + 8-week Contract

  • Processing, accounting entries and DPAE/VAT declarations

SKILLS

Languages

SQL/PLSQL, Shell, Batch, C, C#, HTML/CSS/JS, Java EE, Python, GoLang, Rust

Databases

MySQL/MariaDB, PostgreSQL, MongoDB, Essbase (Oracle), Elasticsearch, K-Shuttle

Technologies

Planning/PBCS (Oracle), SmartView, K-Shuttle, React, REST API, Docker, Git

LANGUAGES

  • French : Native

  • English : Advanced

INTERESTS

  • IT and High Tech

  • Treasurer of the SUPINFO Student Union (2021/2022)

  • Member of the French Coaching & Achievement Association, Paris (2016/2021)

  • Volleyball (5 years)

  • Swimming (10 years)

Informations