Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
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Julian Rodriguez

Villavicencio

Summary

Computer engineer with over 3 years of experience delivering actionable insights that drive business growth and operational efficiency. Proficient in data visualization, statistical analysis, and database management, with proven ability to translate complex data into clear strategic recommendations. Skilled in Python, SQL, and Excel, and recognized for reliability, analytical thinking, and a results‑driven mindset within collaborative environments.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Rep III - Data Operations

TransUnion
04.2023 - Current
  • Developed 12 Python ETL processes for the delinquent debtors team, reducing data structure mapping and loading time and lowering operational costs by eliminating a manual processing role.
  • Automated file transfers between servers with Python, eliminating daily manual effort and improving operational efficiency.
  • Automated SQL processes, reducing report generation time by 91.7% and boosting operational efficiency.
  • Developed a Power BI traffic‑light dashboard to monitor KPIs in real time, improving responsiveness and decision-making.
  • Reduced the analytics calculation sequence time by 10 days by mapping each process and coordinating personnel to ensure timely completion.
  • Produced 10+ technical-functional documents guiding developers on integrating automated data ingestion and ETL processes on AWS, reducing errors and standardizing implementations.
  • Tested 10+ ETL developments on AWS, identifying 100+ defects and guiding developers in their resolution to ensure compliance with business rules.
  • Designed and implemented 5+ initiatives to improve data quality in production, reducing errors and increasing information reliability.

Computer Engineer

Hospital Municipal De Acacias
01.2023 - 04.2023
  • Managed and safeguarded IT infrastructure to ensure 24/7 system availability, guaranteeing uninterrupted hospital operations.
  • Provided user support on IT tools (Excel) to perform database cross‑matches, reducing errors and improving administrative efficiency.
  • Transformed and consolidated data using Power Query and Visual Studio Code, delivering accurate .TXT reports to government agencies.
  • Gathered and documented software requirements for the hospital information system, enabling the successful implementation of system improvements.

Project Analyst

EAFIT University
06.2022 - 12.2022
  • Drafted meeting minutes, technical manuals, and contractual deliverables for technology projects under the Strengthening the National Educational Innovation Ecosystem contract (EAFIT – MEN), ensuring project traceability and compliance.
  • Authored technical documentation for database (SQL Server), data analytics (Python), and data visualization (Power BI) processes, improving standardization and facilitating knowledge transfer.

Education

Computer Engineering

Corporación Universitaria Del Meta
Villavicencio
06-2022

Skills

  • Data visualization and presentations
  • Data analysis
  • Python programming
  • Excel functions
  • SQL
  • Data cleaning
  • Analytical problem solving
  • Attention to detail
  • Data validation
  • ETL processes
  • QA testing
  • QA documentation
  • Git and GitHub

Certification

  • Design and Development of Indicators –DANE (National Administrative Department of Statistics – Colombia), Apr 2025
  • Statistical Process –DANE (National Administrative Department of Statistics – Colombia), Apr 2024
  • Databricks Course: Delta Lake Architecture – Platzi, Nov 2024

Languages

English
Upper intermediate (B2)
Spanish
Bilingual or Proficient (C2)

Timeline

Rep III - Data Operations

TransUnion
04.2023 - Current

Computer Engineer

Hospital Municipal De Acacias
01.2023 - 04.2023

Project Analyst

EAFIT University
06.2022 - 12.2022

Computer Engineering

Corporación Universitaria Del Meta

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