Codestin Search App

Role

Full Stack / QA Developer

Location

Medellín, Colombia

Availability

Full time

CV GitHub Email LinkedIn

Java

Python

JavaScript

TypeScript

PHP

Spring Boot

FastAPI

GraphQL

Spring Data JPA

JWT

React

React Native

Next.js

HTML5

CSS

Tailwind CSS

JUnit 5

Mockito

Selenium

Postman

SonarCloud

PostgreSQL

MySQL

Docker

Kubernetes

Git

GitHub

Azure DevOps

Java

Python

JavaScript

TypeScript

PHP

Spring Boot

FastAPI

GraphQL

Spring Data JPA

JWT

React

React Native

Next.js

HTML5

CSS

Tailwind CSS

JUnit 5

Mockito

Selenium

Postman

SonarCloud

PostgreSQL

MySQL

Docker

Kubernetes

Git

GitHub

Azure DevOps

Java

Python

JavaScript

TypeScript

PHP

Spring Boot

FastAPI

GraphQL

Spring Data JPA

JWT

React

React Native

Next.js

HTML5

CSS

Tailwind CSS

JUnit 5

Mockito

Selenium

Postman

SonarCloud

PostgreSQL

MySQL

Docker

Kubernetes

Git

GitHub

Azure DevOps

Java

Python

JavaScript

TypeScript

PHP

Spring Boot

FastAPI

GraphQL

Spring Data JPA

JWT

React

React Native

Next.js

HTML5

CSS

Tailwind CSS

JUnit 5

Mockito

Selenium

Postman

SonarCloud

PostgreSQL

MySQL

Docker

Kubernetes

Git

GitHub

Azure DevOps

Highlighted Projects

E-Invoicing Platform

Developed the e-invoicing module, interpreting the DIAN technical annex and implementing its integration with Java and Spring Boot.
Led the frontend development of the billing and admissions modules, implementing interfaces and components for the platform.
Participated in the migration of the appointments module, adapting components and features to the new system.
Worked collaboratively on a healthcare platform, participating across different stages of the software development lifecycle.

JavaSpring BootReactTypeScript

Logistics Processes System API

Built a Java and Spring Boot backend API for warehouse-to-warehouse logistics, covering the lifecycle and tracking of packages.
Implemented JWT authentication and role-based access control (RBAC) for system users.
Designed the catalog and locations module for managing inventory across warehouses.
Built real-time notifications using Server-Sent Events (SSE) for system alerts.

JavaSpring BootJWTSSE

GitHub

Sync Activity — Mobile Fitness

Developed primarily the mobile frontend with React Native for a real-time synchronized physical activity app.
Implemented GPS tracking, performance metrics, and activity visualization through interactive maps.
Integrated the frontend with a Python and Django backend handling the app's services.
Developed end-to-end tests using Java, Appium, and Android to validate the main user flows.
Worked with an international team under Scrum, with technical communication in English.

React NativePythonDjangoAppium

School Management Platform

Built a full-stack school management platform with React and Spring Boot for users, courses, classes, and evaluations.
Implemented role-based access control (RBAC), protected routes, and permission management.
Developed interfaces for managing users, courses, classes, and evaluations, integrating the frontend with REST APIs.
Worked on frontend-backend integration, using Git and GitHub for version control and collaborative development.

ReactSpring BootPostgreSQL

Experience

2025

May 2025 – Present

Programming Assistant

Universidad de Antioquia

Performed corrective and evolutive maintenance of internal production applications using PHP and Git to ensure their availability and stability.
Developed new features for existing systems, from requirements gathering to implementation and deployment.
Diagnosed and resolved production incidents, performing analysis and fixes aimed at minimizing service interruptions.
Designed and built from scratch an internal Chair Archives Management application, covering frontend, backend, and database.

Contact

Let's build something together.

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