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Curriculum Vitae

A comprehensive overview of my professional experience and key projects.

Cristopher Cousiño

Full-Stack Developer

amarucouss@gmail.com
Santiago, Chile
GATEOPENERZ
www.gateopenerz.com
Available for new projects

Professional Summary

Passionate full-stack developer with 1.5+ years of experience in building scalable web applications and systems. Expertise in Java, Kotlin, React, and modern web technologies. Strong background in open-source contributions and collaborative development.

Professional Experience

Full-Stack Developer

Freelance

Built responsive web applications and custom solutions for various clients.

2024 - 2025

Key Achievements:

Developed responsive web applications using React and Next.js
Designed and implemented RESTful APIs
Optimized application performance and user experience
Worked directly with clients to deliver custom solutions
JavaKotlinNext.jsTypescriptJavaScript

Featured Projects

Paper Setup Plugin

plugin

Gradle plugin for automating PaperMC server setup

Key Highlights:

Custom Gradle tasks for server management
API integration with PaperMC, Modrinth, and Hangar
Published to Gradle Plugin Portal
KotlinGradleREST APIsBuild Automation

Insight Platform

backend

Dynamic database analysis & exploration platform

Key Highlights:

Dynamic query engine with custom QueryBuilder pattern
Multi-layered security framework with RLS engine
Pluggable metadata discovery for multiple DB types
JavaSpring BootPostgreSQLSecurityREST API

NpcModule

plugin

Advanced NPC management system for PaperMC

Key Highlights:

API-driven design with clear separation of concerns
Asynchronous operations with CompletableFuture
Low-level packet manipulation for performance
KotlinJavaPaperMCPacketEventsBetterModel

Completionist API

api

Media tracking REST API built with Rust

Key Highlights:

Built from scratch in Rust with Axum framework
Secure JWT-based authentication with Argon2
External API integration (OMDb, Jikan)
RustAxumPostgreSQLJWTOpenAPI

Education

Software Developer

Self-Taught & Online Courses

2024 - Present

Continuous learning through online platforms, documentation, and hands-on projects

Ready to collaborate?

Let's discuss how my experience and projects can contribute to your objectives.

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