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Bolivar O.BO

Bolivar O.

Lead Software Engineer | Scrum Master | Trainer

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Bolivar

Software engineer with over 8 years of experience in developing complex applications, including critical and editorial systems. I combine strong technical expertise with a solid agile/Scrum culture.
Currently Lead Software Engineer & Scrum Master at AFP, I work on the Business Front Office of the editorial system used by thousands of journalists and editors.

I have in-depth expertise in Java (Eclipse RCP), Python (Web & Data Analysis), HTML5/CSS3, code review, CI/CD (GitLab, Jenkins), and technological migration.

In parallel, I work as a freelance Trainer, both for professionals and for school audiences. Notably on:

- Python programming: Fundamentals
- UML and Object-Oriented Programming in Java
- Creating Web pages (HTML5/CSS3)
- Introduction to JavaScript for Web development
- Introduction to the Agile Scrum Method
- Python for data analysis (coming soon)

I also work part-time as an AI Trainer for Outlier AI, reviewing and evaluating AI-generated code in Python, Java, and HTML5/CSS3, with a strong focus on code quality, best practices, readability, and solution robustness.

Accustomed to demanding environments (nuclear, media, AI), I would be delighted to assist you with:

- Software development and maintenance,
- Technical lead,
- Code review,
- Scrum Master,
- Training and upskilling teams.
  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Conversational

  • Spanish

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • Outlier AI
    AI Trainer
    DIGITAL AND IT
    April 2024 - Today (2 years and 4 months)
    Paris, France
    AI Trainer for:
    • Evaluating and improving the accuracy, clarity, and factual consistency of AI-generated responses across various knowledge domains.
    • Reviewing, correcting, and validating AI-generated code solutions in Python, ensuring technical correctness and adherence to best development practices.
    • Contributing to the continuous improvement of Large Language Models (LLMs) through detailed feedback and structured evaluations.
    Training Python LLM Artificial Intelligence HTML5
  • Mission formateur
    Python Trainer
    EDUCATION AND E-LEARNING
    January 2024 - January 2024
    Paris, France
    Guiding learners in mastering the fundamentals and advanced concepts of Python, in preparation for TOSA certification.
    The training combines theoretical input, practical demonstrations, and guided exercises to strengthen understanding and application of key language concepts.

    🧩 Training Content
    1. Introduction and Language Basics
    ➜ Introduction to the language and its professional uses.
    ➜ Variables, data types, and control structures.
    ➜ Memory management and optimization: Small Integer Caching, Shared References.
    Loops, conditions, and functions.

    2. Advanced Concepts and Specifics
    ➜ Operations on types (strings, lists, tuples, dictionaries).
    ➜ File manipulation: reading, writing, and encoding management.
    ➜ Modules and packages: code organization and reuse.
    ➜ Object-oriented programming (classes, inheritance, encapsulation).

    3. Error Handling, Data, and Web Applications
    ➜ Exception handling and debugging best practices.
    ➜ Introduction to MySQL databases: connection, queries, transactions.
    ➜ Introduction to data extraction and processing with Pandas
    ➜ Development of web applications with Flask: API, routes, templates.
    Python Programming Python Flask SQLAlchemy SQLite
  • Aston Institut
    HTML5/CSS3 Trainer
    EDUCATION AND E-LEARNING
    November 2023 - November 2023
    Arcueil, France
    3-day training on HTML5 and CSS3 for students in the JAVA retraining program.
    The following topics were covered:
    • How the Web works
    • Describing the content of a Web page with HTML
    • Styling content with CSS
    • Responsive Web Design
    • Flexbox
    • Grid Layout
    HTML5 CSS3 Javascript ES6 JavaScript

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Education

  • Diplôme d'ingénieur, Ingénierie informatique
    ENSIM Ecole d'ingénieurs Le Mans Université
    2017
    Diplôme d'ingénieur, Ingénierie informatique

Skill set

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