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Angele F.AF

Angele F.

Data Engineer | Python | ETL | SQL | Advanced Excel

€300/day
Saint-Etienne, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Angele

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
  • French

    Native or bilingual

  • Italian

    Native or bilingual

  • English

    Fluent

Can work on-site
Saint-Etienne (up to 50km)

Experience

  • 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.

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Education

  • DATA ENGINEER
    LIORA
    2026

Certifications

Skill set

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