jp.Jesús Pérez
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AI ENGINEER / SENIOR FULL-STACK DEVELOPER

From complex workflows to useful software.

I’m Jesús. I build web applications, AI systems and automations that make everyday work easier.

Python.NET / C#AngularNext.jsTypeScriptSQLApplied AI

01 / SELECTED WORK

Built to be used.

Live projects, an interactive demo and the code behind the work.

AI & BUSINESS AUTOMATION01
Crelyvo website and interactive project previewsExplore project

Founder & AI Engineer

AI with a useful role.

A studio connecting websites, focused AI agents and business workflows. Explore bilingual concept projects and interactive software sandboxes.

AI agentsAutomationNext.js
Explore Crelyvo

Showcase brands are fictional concept projects.

EXCEL TO WEB APPLICATION02
Expense tracker dashboard with fictional dataExplore project

Design & development

Expense Tracker

An expense-management workflow moved from Excel into a web application. Browse the dashboard and try adding transactions in a working bilingual demo.

PythonFastAPIEN / ES

No login. Fictional data. Changes reset after 1 hour or when you leave.

CLIENT WEBSITE03
Innova Building Group business websiteExplore project

Website development

A business, online.

The business website I developed for Innova Building Group. A real client project that brings its company and services together in a clear web presence.

Business websiteClient project
Visit Innova
SHOPIFY CLIENT STORE04
Jewelry imagery from the Bisutrendy storefrontVisit store

Shopify development

Bisutrendy

Developed a Shopify storefront for a jewelry brand, with collections and product pages that help visitors explore its catalog.

ShopifyE-commerceClient project
Visit store

Store imagery belongs to the brand. My role: website development.

SHOPIFY CLIENT STORE05
Guaribo book artwork featured in El Rinconcito del CoquíVisit store

Shopify development

El Rinconcito del Coquí

Developed a Shopify website bringing together books, Puerto Rican cultural content and a store for products and bundles.

ShopifyE-commerceClient project
Visit store

My role: website development. Store credits Melcon Studio; book artwork belongs to its creators.

CLIENT WEBSITE06
Construction project featured on Summer Coast BuildersVisit website

Website development

Summer Coast Builders

Developed a construction company website presenting its services, project galleries and contact options for potential customers.

Business websiteClient project
Visit website

Project photography belongs to the business. My role: website development.

CODE & TECHNICAL PROJECTS07
GitHub engineering portfolio and selected repositoriesExplore project

Engineering portfolio

GitHub

Explore my repositories for web applications, n8n workflows and applied AI. Read the implementation details, architecture notes and project documentation.

n8nApplied AIWeb applications
Browse repositories

02 / EXPERIENCE

The whole system matters.

My work spans interfaces, APIs, databases and cloud infrastructure. Today, I bring that foundation to applied AI and automation—with clear boundaries and human review where it matters.

2026 — now

Crelyvo

Founder & AI Engineer

2025 — now

Kern-IT

Full-Stack Developer · Healthcare & laboratory systems

2020 — 2025

TELLAT

Full-stack development · APIs, web applications & CI/CD

2010 — 2020

NetGo / Dragasur

Software engineering, team leadership & business automation

03 / LET’S TALK

Have a project or a role in mind?

Open to freelance projects and full-time opportunities. Remote from Argentina or hybrid in Buenos Aires.