Freelancer profile translated to English.

Description

Data Engineer specializing in the design of data pipelines and the automation of information processing.

I design and implement data architectures to efficiently collect, transform, and exploit data from various sources (APIs, databases, files).

As part of my CryptoBot project, I developed a complete platform for collecting and analyzing real-time market data:

Data collection via API and WebSocket (Binance)

ETL / ELT pipeline development in Python

Data cleaning and transformation

Storage in PostgreSQL, TimescaleDB, and MongoDB

Financial data aggregation (OHLCV)

Industrialization with Docker, Git, and automation

Data visualization and analysis

I can undertake various data missions:

data pipeline design

data processing automation

data integration via API

SQL database modeling and optimization

data processing and analysis with Python

I also carry out missions related to advanced Excel and reporting automation:

dashboard creation

Excel file automation

Power Query and data analysis

data optimization and structuring

Thanks to my background in project coordination and training, I am also comfortable with:

analyzing user needs

structuring data management processes

supporting teams in the use of data tools.

Main Skills

Data Engineering

Python, ETL / ELT, data pipelines, APIs, data processing

Databases

PostgreSQL, TimescaleDB, MongoDB, SQL, data modeling

Industrialization

Docker, Git, Linux, workflow automation

Analysis and Reporting

Advanced Excel, Power Query, dashboards

Languages

French
Native or bilingual
Italian
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Saint-Etienne (up to 50km)

CNAM
Data & Advanced Excel Instructor – CNAM (Bachelor's Degree)
April 2026 - Today (2 months)
Montbrison, France
As part of my involvement at the National Conservatory of Arts and Crafts (CNAM), I assist Bachelor's level students in acquiring advanced skills in data processing and analysis.

Educational Objectives
• Structure and exploit data for decision-making
• Master advanced Excel functionalities in a professional context
• Develop a rigorous approach to data analysis

Course Content
• Data cleaning and preparation
• Pivot tables (PT)
• Advanced functions (VLOOKUP/XLOOKUP, IF, INDEX/MATCH…)
• Automation of processes (VBA logic / complex formulas)
• Dashboard construction (reporting and KPIs)

Methodology
• Approach focused on practical cases and business problems
• Simulations with real datasets
• Individualized learner support

Results
• Rapid skill development on tools used in companies
• Ability to produce reliable and actionable analyses
• Autonomy on simple to intermediate data use cases
Liora
Data Engineer – CryptoBot Project (Real-time Data Platform)
March 2025 - February 2026 (11 months)
Design of a crypto data collection platform via Binance API (REST & WebSocket)

Implementation of ETL/ELT pipelines in Python
Data storage and modeling in PostgreSQL, TimescaleDB, and MongoDB
Calculation of technical indicators and OHLCV aggregations
Industrialization with Docker, Git, and CI
Data visualization and analysis
Python Programming ETL Backend Service Development Internet Protocol Suite (TCP/IP) Microsoft Excel
Projexia
Coordination Manager
March 2016 - November 2024 (8 years and 8 months)
As the pedagogical coordination manager, I was responsible for organizing official exams with the Alliance Française, creating administrative tools for trainers, and managing recruitment. My role was to ensure pedagogical quality, process efficiency, and team consistency.