juan esteban velasquez molina

I am a Systems Engineer with a strong foundation in theoretical knowledge and advanced technical skills. My focus is on problem-solving and technological innovation, which drives my commitment to continuous learning and professional growth. I thrive in team environments and possess a self-learning ability that allows me to tackle complex issues with creative and effective solutions.

In my recent role as a Data Engineer Jr at Peti Soluciones Productivas, I managed databases for multiple companies and optimized electronic invoicing processes. I developed APIs using PySpark and Flask, ensuring compliance with technical requirements, and participated in ETL processes for efficient data transformation and loading. My experience also includes optimizing SQL queries and improving PostgreSQL table code to enhance database performance.