Freelancer profile translated to English.

Description

Systems Engineer with experience in automation, enterprise systems integration, and end-to-end application development. Demonstrated ability to build automation tools from scratch, integrate external APIs, and work autonomously in demanding technical environments. Currently deepening knowledge in LLMs, autonomous agents, and applied AI pipelines with Python. Oriented towards real results: build, iterate, and deploy to production.

Industry field of expertise

Languages

Spanish
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Bucaramanga (up to 50km)

No Country
Test Automation / Script Developer
May 2024 - July 2024 (2 months)
Bucaramanga, Santander, Colombia
• • Designed and implemented end-to-end automation scripts with Selenium and Java, covering complete web application flows.
• • Structured the project with the Page Object Model (POM) pattern, applying principles of clean and reusable code — a direct foundation for building modular agents.
• • Worked in an agile team (SCRUM): planning, execution, and iterative delivery of solutions.
Stack: Java
◦ · Selenium
◦ · Git
◦ · SCRUM
◦ · Page Object Model
Selenium Cucumber Java Teamwork Attention to detail
Softtek
Systems Integrator / Software Designer
July 2022 - June 2023 (11 months)
Bogotá, Bogota, Colombia
• • Integrated databases (SQL Server, Oracle) with front-end applications (Angular) and back-end services (Node.js), connecting system layers end-to-end.
• • Developed T-SQL stored procedures and data pipelines to process and transform business information — a pattern applicable to AI and RAG backends.
• • Executed integration projects with enterprise systems under agile methodology, ensuring quality and performance in production.
• • Managed and optimized critical databases: tuning, security, and continuous maintenance.
Stack: SQL Server
◦ · Oracle
◦ · T-SQL
◦ · Node.js
◦ · Angular
◦ · REST APIs
◦ · SCRUM
Instituto Colombiano de Petróleos
Systems Intern
July 2020 - December 2020 (5 months)
Piedecuesta, ST, Colombia
• • Built an automation tool with Visual Basic and Macros to process complex scientific data, reducing manual work for the laboratory team.
Stack: Visual Basic
◦ · Excel
◦ · Process Automation