Jesús Sandoval
Full-Stack Dev

I build structured, scalable systems — from internal tools to full-stack applications — turning complex ideas into reliable software.

Explore my work

About Me

A glimpse into who I am beyond the code. Passionate about building tools that make a real difference.

I’m a Computer Programming Analyst and currently studying Computer Engineering. I’m deeply interested in how systems are designed, structured, and scaled.

I’ve worked on production-level projects, contributing to both development and system deployment. These experiences taught me to stay adaptable, think structurally, and solve problems under real-world constraints.

Beyond code, I’m driven by continuous learning, physical training, and building ideas that challenge me technically and creatively.

Located inSantiago, CL
Experience1+ years
Fueled byCuriosity & Structure
Philosophy

Curiosity is my engine

When something sparks my interest, I explore it deeply — understanding not only how it works, but why it was built that way.

Approach

Clarity first

Clarity before complexity.

Experience

A progression shaped by curiosity, hands-on experience, and a constant drive to understand how systems really work.

Computer Engineering Student

2026 - Present

Currently pursuing a degree in Computer Engineering to deepen my theoretical foundations and strengt...

AlgorithmsData StructuresSoftware EngineeringSystems

Freelance Developer

2024 - Present

Developed web solutions independently, handling architecture, database design, and deployment. Built...

React NativeNode.jsMySQLFirebase

Full-Stack Developer

2025 - May 2026

Contributed to the development and deployment of technological solutions for the transportation sect...

Next.jsTypeScriptReactNode.jsExpress

Intern - Student

2023 - 2025

Completed formal education in Computer Programming Analysis, building strong foundations in software...

LinuxBashTechnical SupportTeam Collaboration

Video Editor

2020 - 2022

Worked as a video editor for a YouTube creator during the pandemic, producing and refining audiovisu...

Premiere ProAfter EffectsPhotoshopIllustrator

Featured Projects

Selected projects where I explore systems thinking, architecture design, and experimental ideas — from developer tools to autonomous simulations.

Declarative PDF Engine

Declarative PDF Engine

A custom DSL-powered engine for generating structured PDF documents declaratively. Designed to describe complex layouts ...

Node.jsTypeScriptDSLPDF Generationnpm
Ritmo Web
Developing

Ritmo Web

The web client built with Next.js acts as the primary dashboard interface, providing calendar-based task visualization, ...

Next.jsReact NativeNode.jsExpressSequelize
Dynamic Email Service

Dynamic Email Service

A provider-agnostic email microservice supporting Nodemailer and SendGrid through a unified payload structure with templ...

Node.jsMicroservicesSendGridNodemailer
Ekonomi App

Ekonomi App

A budgeting and expense management app with monthly limits and an integrated contextual chatbot restricted to domain-spe...

AngularIonicTypeScriptGemini APIFirebase
GladIAtor

GladIAtor

A real-time autonomous combat simulation where AI-driven gladiators learn, adapt and suffer permanent consequences.

Game DesignAI SystemsSimulationBehavior Models

Tech Stack

The technologies I use daily to build modern, scalable, and delightful web applications.

Node.js

Backend
2 years

REST API development, middleware architecture, authentication flows, and scalable service design.

React

Frontend
1.5 year

Component-based architecture, hooks, context patterns, state management, and performance optimization.

Git

Tools
3+ years

Branching strategies, rebasing, conflict resolution, collaborative workflows, and version control best practices.

Adobe Photoshop

Design
2 years

Image editing, digital composition, visual assets creation, and graphic optimization for web and video.

TypeScript

Frontend
1 year

Strong typing, generics, utility types, and scalable code architecture for large applications.

Express

Backend
2 years

Structured routing, layered architecture (controllers/services), middleware patterns, and API modularization.

Docker

Tools
learning

Containerization, multi-service environments with Docker Compose, and reproducible development setups.

Adobe After Effects

Design
2 years

Motion graphics, animation principles, visual effects, and dynamic content production.

JavaScript

Frontend
2 years

Modern ES6+ syntax, asynchronous patterns (Promises, async/await), modular architecture, and functional programming principles.