I turn data into decisions and software into product.

I'm Juan Sebastián Vaca. A Data & Software Engineer with 5+ years building scalable analytics infrastructure, data pipelines and full-stack products — from architecture to production.

Download CV Contact me

years of experience

AWS

cloud & data in production

M.Sc.

in Information Engineering

ES · EN

bilingual, international reach

Experience at

Anthology · BlackboardHeinsohnUniversidad de los Andes

Featured projects

A selection of what I've built recently.

View all

Vactib Site

My portfolio and personal brand: bilingual, with a business module I can switch on or off as needed.

LiveNext.jsTypeScriptTailwind

Nova Labs 3D

Website for a 3D printing company (FDM): services, materials catalog and online quoting with WhatsApp integration.

LiveNext.jsReactFastify

Alquileres J&M

Full-stack equipment-rental management platform for a construction company, running in production for internal use.

Internal system · In productionNext.jsFastifyPostgreSQL

Inventory expiration prediction (Sika)

A Machine Learning system that predicts inventory-expiration probability from historical data. Master's thesis.

ResearchPythonMachine LearningData analysis

Core stack

AWSPythonTypeScriptSnowflakeReactNext.jsPostgreSQLETL

Looking for a data & software engineer?

I'm open to international roles, with availability to travel. Let's talk.

Contact me Download CV