Java Backend Developer

Cristian
Orozco

Backend as a foundation
Systems as a vision

I build APIs, integrate services, and work on security and identity. My foundation is backend development; I am now expanding into fullstack.

Posadas, Misiones, Argentina

Connected technologies

Explore the nodes with your pointer, keyboard or a tap to learn about my approach.

Conceptual network · Not an architecture diagram or real-time data.

The work,
in context

Production APIs, a functional platform, and an evolving identity service.

All projects
Completed

Producers Portal — Agro Sustentable

Backend development for a platform that digitizes processes in the agricultural sector.

Java 17 · Spring Boot 3 · Spring Security 6 · JWT

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Backend in production
Work in a real environment

My role in the project

My contribution included designing and implementing REST APIs, business logic, data persistence, Spring Security, and JWT authentication. I also worked on file storage with MinIO, Docker containers, technical documentation, automated testing, and frontend integration.

Conceptual graphic · Not a verified architecture diagram
Functional prototype

DonnKill Vet

A web platform for veterinary clinical management and follow-up, initially developed as a final degree project and subsequently expanded.

Java · Spring Boot · Spring Security · OAuth2

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Backoffice / Staff dashboard in DonnKill Vet using fictitious data
Backoffice / Staff dashboard · demonstration environment with fictitious data
In developmentActivity: Paused

IAM-WCortex

An independent identity and access management platform that centralizes authentication and authorization for different applications and services.

Java · Spring Boot · Spring Security · Spring Authorization Server

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SSO authentication is already implemented and used in DonnKill Vet. IAM-WCortex is its evolution toward an independent, agnostic and reusable platform.

A backend foundation
A broader perspective

Cristian Orozco · Desarrollador Backend Java

My experience includes production Java and Spring APIs, a veterinary platform, and an evolving identity service. I am interested in connecting architecture, security, and user experience.

Professional foundation
Java · Spring Boot · Spring Security
Evolving toward Fullstack
Next.js · TypeScript

Wolf Cortex ecosystem

A shared commerce platform and brands with their own identities. All initiatives are in preparation.

Enlazando Capas

An e-commerce platform within the Wolf Cortex professional ecosystem. Admin and part of the Store are under construction; it has not been commercially launched yet. It will initially sell products from DonKil Lab and Flor de Hilo, including combined products, with room for new product lines.

Coming soon

DonKil Lab

A brand of creations, design and 3D-printed products. Its products may be sold through Enlazando Capas. Its individual landing page is a future initiative and has not been published yet.

Commerce platform: Enlazando Capas

Coming soon

Flor de Hilo

A brand of crochet creations and products. Its products may be sold through Enlazando Capas. Its individual landing page is a future initiative and has not been published yet.

Commerce platform: Enlazando Capas

Coming soon

Shall we discuss
the next project?

Explore my profile or contact me directly on LinkedIn.