Leonel Marquez

is available. ✅

Bis 2024, Junior Data Analyst | Python | SQL | Data Visualization, ReDI School of Digital Integration
Cucuta, Colombia

Fähigkeiten und Kenntnisse

Python
SQL
HTML5
CSS3
FastAPI
Dash
Plotly
Microsoft Power BI
Excel
Pandas
NumPy
Matplotlib
Seaborn
Google Colab
PyCharm
Anaconda
Streamlit
Git
Problem Solving
Analytical skills
Adaptability
Intercultural Communication
Continuous Improvement
Time Management
Self-learning

Werdegang

Berufserfahrung von Leonel Marquez

  • Current 4 years and 3 months, since Mar 2022

    Spanish Teacher

    Babbel Live

    . Delivered personalized Spanish lessons to international learners. . Helped students improve their grammar, conversation, and cultural understanding. . Maintained a satisfaction rating of 4.8/5 over 3 years. . Adapted lessons to different learning levels and goals. . Strengthened communication skills in multicultural digital environments.

  • 3 months, Dec 2024 - Feb 2025

    Junior Python Developer Intern

    Tecnocreaciones JAL

    Developed a web app using Python and Streamlit for managing orders and inventory. Built dashboards for real-time data on customers and deliveries. Automated repetitive tasks and improved business efficiency. Worked remotely and applied Git version control.

Ausbildung von Leonel Marquez

  • 4 months, Mar 2025 - Jun 2025

    Python Intermediate

    ReDI School of Digital Integration

    Instructor-led program covering core Python skills through hands-on exercises. Topics included: reading and writing Python scripts; data types, variables, and functions; control flow and exception handling; use of standard libraries and unit testing; file I/O and debugging; and object-oriented programming. Final project: interactive data visualisation dashboard using Python and Dash.

  • 4 months, Sep 2024 - Dec 2024

    Junior Data Analyst | Python | SQL | Data Visualization

    ReDI School of Digital Integration

    Introduction to Python, data structures, and UI/UX design.

  • 2 years and 1 month, Oct 2016 - Oct 2018

    Technical Degree in Accounting

    Instituto Universitario de Tecnología Henry Pittier

    - Developed strong analytical and problem-solving skills in accounting and Financial systems. - Gained practical experience in managing and supporting accounting tasks for organizations.

  • 7 years and 10 months, Oct 2009 - Jul 2017

    Bachelor of Electronics Engineering

    Universidad Nacional Experimental del Táchira

    - Acquired solid foundations in technical problem-solving, automation, and control systems. - Practical experience in programming and hardware integration. - Developed skills in working with complex systems and managing technical projects. "The program normally takes 7 years to complete, but it was extended due to university strikes."

Sprachen

  • Spanish

    C2 (Verhandlungssicher / Muttersprachlich)

  • German

    A1-A2 (Grundkenntnisse)

  • English

    B1-B2 (Gute Kenntnisse)

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