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Rene Rangel

Ai Prompt Engineer / Developer
Skills
(Self-evaluation)
SQL 96%
English 27%
Ai 15%
C# 9%
Typescript 6%
Languages
Ingles:
  • Habla
    91%
  • Lectura
    91%
  • Escritura
    91%
Español:
  • Escritura
    100%
  • Lectura
    100%
  • Habla
    100%
Portugués:
  • Escritura
    20%
  • Lectura
    30%
  • Habla
    20%
Professional profile

Systems Engineering Professional with 20+ years in software and data lifecycle . Expert in AI prompt engineering , LLMs , and integrating tools like Claude , GPT , and Cursor to automate processes and improve code quality . Strong background in software architecture and data engineering

Work experience

Ai Prompt Engineer
independent projects & freelance tasks | November 2024 - Present (2 años)
Used skills

Developed autonomous multi-agent systems for job search, cryptocurrency portfolio management, and personal expense tracking. Used Python, FastAPI, LLMs, React, PostgreSQL, and advanced orchestration tools.

Major achievement

Designed multi-agent job search assistant using advanced prompt engineering, LLMs, and agentic workflows. Built systems with Python, FastAPI, Ollama, Qwen2, Mistral, Llama 3, and more.

Data Product Owner
johnson & johnson innovative medicine | December 2022 - October 2024 (1 año 10 meses)
Used skills

Owned and supported data quality, developed and operated pipelines, automated processes, and collaborated with cross-functional teams. Used Python, PostgreSQL, AWS, SQL, Dataiku, Denodo, Cursor.

Major achievement

Led data quality tool development for LATAM, automating pipelines and integrating external data sources. Achieved significant time savings and improved dashboard adoption.

Data Specialist / Technical Data Leader
direktio s.a.s. | July 2021 - November 2022 (1 año 4 meses)
Used skills

Developed data products and dashboards for pharmaceutical data, automated ETL pipelines, and ensured robust data quality. Used Power BI, PL/pgSQL, PostgreSQL, SQL, Dataiku DSS.

Major achievement

Designed and automated data products, improving data quality and reducing manual processes by over 95%. Led dashboard automation and parameterization systems.

Education experience
ai Augmented Software Engineering Course
Ai4devs | Especialización
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