Ali Belabbas — Data Analyst Freelance

Services

Data Cleaning

Clean and structure raw data to improve readability and relevance. Handle errors, outliers, and type transformations.

Tools: Python, Excel, Google Sheets, PySpark (for large datasets)

Data Analysis

Transform your data sources into clear and actionable insights using SQL, Python, and more to inform both technical and non-technical teams.

Tools: SQL, Python, Spreadsheets (Excel, Google Sheets), Kibana (ElasticSearch)

Dashboards

Design and implement interactive dashboards to consolidate and visualize your data for continuous performance tracking.

Tools: Looker, PowerBI, Salesforce Dashboards

REST APIs & Technical Expertise

Expertise in REST APIs and request structures. I help define optimal workflows for your clients based on data analysis.

Tools: API Collections, Postman, Kibana

Process Improvement

Improve internal workflows or client lifecycles to streamline operations and reduce onboarding time across teams.

Tools: Salesforce, Confluence, outils de ticketing

Consulting & Decision Support

Strategic advice based on data analysis. Support decision-making on pricing, operations, payment methods, countries, and business strategy.

Tools: Market knowledge, Data insight, Collaboration

Other Experiences 2016 – 2018

IT Consultant (permanent contract), Devoteam – Top Team / AXA France, Nanterre Prefecture

Production monitoring (GED and Web application)

2015 – 2016

IT Developer (apprenticeship), Paris City Hall – Paris 12th

Deployment & customization of Alfresco GED application

MANGOPAY – Senior Customer Success Analyst 2018 – 2024

Projects: Data support, dashboards (Snowflake/Looker), process automation, Tier 3 support

Skills: Data modeling, Excel analytics, client-facing support, project management

Tools: Snowflake, Looker, CRM Analytics, Excel, Confluence, JIRA, Postman, Kibana

Freelance – Data Analyst & Consultant 2025 – Present

Business insights, data pipelines, dashboarding, strategy (tech & finance clients)

Consulting, automation, process improvement, training

Python, Power BI, SQL, Salesforce, Looker, Notion

BTS SIO (SLAM) – IT Services for Organizations, specialization: Software Solutions & Business Applications (French 2-year technical degree), CFA IMC Randstad – 2014
Professional Bachelor’s Degree in Digital and Multimedia, University of Versailles – 2016