Freelancer profile translated to English.

Description

Excel & Power Query Automation Specialist — Cleaning, transforming, and optimizing your data.

What I do for you

- Data cleaning and preparation (client files, sales, HR, accounting…)

- Complete automation of your repetitive tasks

- Creation of robust and easy-to-maintain Power Query workflows

- Advanced transformation: merge, pivot/unpivot, normalize, extract…

- Implementation of ready-to-use models for analysis or reporting

Why work with me?

- Methodical and results-oriented approach

- Sustainable, documented, and easy-to-reuse solutions

- Clear communication and personalized support

If you want to save time, reduce errors, and automate your Excel processes, I'm here to help you.

Industry field of expertise

Languages

Workplace preferences

Remote only

Primarily works remotely

Personnel
Excel & Power Query Specialist – Freelance
January 2026 - February 2026 (1 month)
Cleaning, transformation, and automation of Excel files. Creation of Power Query workflows, data correction, file structuring, optimization of repetitive processes.
Microsoft Excel excel Power Query Microsoft Power Query Data Cleaning
Projet personnel / Indépendant
Excel & Power Query Automation
January 2026 - February 2026 (1 month)
I designed and optimized data cleaning and automation pipelines in Excel using Power Query. My work included: - Creation of CleanData routines to normalize and validate Excel files - Complete automation of transformations (import, cleaning, consolidation, export) - Advanced management of errors and special cases - Implementation of reusable processes for different file types - Clear and structured documentation to facilitate adoption. This experience allowed me to develop solid expertise in automation, data structuring, and the creation of reliable and scalable solutions.
Data Cleaning Automation excel M Language Data Cleaning
Personnel
Development of an Excel/Power Query Cleaning Library
December 2025 - January 2026 (1 month)
Creation of a set of modular functions to automate data cleaning, transformation, and preparation. Management of dates, formats, inconsistencies, types, and complete automation via Power Query.