Nicolás Arias

Software Engineer

Passionate about creating innovative solutions and learning new technologies

Nicolás Arias - Software Engineer

About Me

Get to know me better

Hello! I'm Nicolás Arias, a passionate software engineer with over 7 years of experience building web and mobile applications. I specialize in modern JavaScript frameworks like React, Vue.js, and Node.js, with a strong focus on creating scalable and maintainable solutions.

As a technical leader, I enjoy mentoring other developers and architecting robust systems. I'm constantly learning and exploring new technologies to stay at the forefront of software development. My approach combines technical excellence with practical problem-solving to deliver high-quality solutions.

7+ Years Experience
5+ Engineers Led
10+ Enterprise Projects

Companies I've Worked With

Trusted by innovative companies across different industries

Skills & Technologies

Technologies I work with

Frontend Development

  • React & Next.js
  • Vue.js & Nuxt.js
  • TypeScript
  • Modern CSS (Tailwind, CSS-in-JS)
  • State Management (Redux, Pinia)
  • Performance Optimization
  • Responsive Design

Backend Development

  • NestJS
  • Node.js & Express
  • RESTful APIs
  • GraphQL
  • PostgreSQL
  • MongoDB
  • Microservices Architecture

Leadership & Team Management

  • Team Lead Experience (5+ Engineers)
  • Code Review & Mentoring
  • Technical Planning
  • Project Estimation
  • Cross-team Collaboration

AI Integration

  • OpenAI API Integration
  • Google Gemini API
  • LLM Prompt Engineering
  • AI-Powered Features
  • Embeddings & Vector DBs

Developer Tools

  • Cursor
  • Git, GitHub, GitLab
  • Docker & Kubernetes
  • CI/CD Pipelines with GH actions and GitLab CI

Personal (old) Projects

Star Battle Game

A web-based game created exclusively with vanilla JavaScript, developed as training for WorldSkills competitions.

JavaScript HTML5 CSS3

Reverse Auction Mobile App

Mobile application developed in React Native for RedCOLSI Foundation research project 2018.

React Native JavaScript Mobile

Native Android App

Android application developed natively with Java, as training for Senasoft 2018 competition.

Java Android Native

Hanoi Towers Game

Web-based Hanoi Towers game created with HTML5, CSS3, and vanilla JavaScript. Results are saved to Firebase real-time database.

JavaScript Firebase HTML5

GraphQL API Backend

Backend for RedCOLSI 2018 research project application, written in Node.js with GraphQL infrastructure.

Node.js GraphQL Express

YouMovie Website

Movie website using Vue.js framework to create reusable card components when making requests to TheMovieDB API.

Vue.js API JavaScript

Get In Touch

Let's work together

Location

Colombia