Looking for a job

Cristian Daniel Caraballo

@cristiandanielcaraba

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Full Stack Developer building Postula, a job application platform with authentication, tracking, and analytics.

Argentina

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What I'm looking for

I’m currently focused on Junior opportunities where I can contribute practical experience and continue developing within software engineering teams.

I developed Postula, a full-stack platform to centralize and automate the job search process. It includes personalized message generation, application tracking, multi-user authentication, and an analytics dashboard.

In my projects, I’ve developed REST APIs with Java and Spring Boot, including secure authentication, relational data modeling, and automated tests. I’m currently focused on Junior opportunities where I can contribute practical experience and continue developing within software engineering teams.

Experience

Work history, roles, and key accomplishments

Backend Developer

Product Management API

Developed a scalable REST API for product and category management with a modular architecture. Implemented secure authentication and authorization using Spring Security and JWT, and created CRUD operations with Hibernate/JPA.

Java Spring Boot Spring Security JWT Hibernate JPA MySQL Junit Mockito

Full Stack Developer

Travel Ipsum

Developed a monolithic MVC system for administrative management and sales control of a travel agency. Implemented role-based authentication and comprehensive CRUD for clients, employees, and tour packages.

Java Servlet JSP JPA EclipseLink MySQL HTML CSS JavaScript

Frontend Developer

Pickleball Association Platform

Developed a web platform for managing clubs, tournaments, and rankings for a sports association. Built a mobile-first, fully responsive interface with Tailwind CSS and an administrative panel with a local CRUD system.

Next.js React Tailwind Framer Motion Lucide React

Full Stack Developer

Postula

Developed a full-stack platform to centralize and automate the job search process, featuring personalized message generation and historical application tracking. Implemented multi-user authentication via JWT and Google OAuth 2.0 with user-level data isolation.

Angular NodeJS Express SQLite JWT OAuth 2 Docker

Frontend Developer

CashMarket Landing Page

Developed a visually impactful landing page for a SaaS concept focused on crypto portfolio tracking. Implemented multi-language support using next-intl and integrated advanced animations and reusable components.

Next.js React Tailwind Framer Motion GSAP Next Intl