- Maintain the nubrakes.com application, which serves tens of thousands of vehicles monthly
- Implemented route optimization features that improved technician efficiency by up to 10%
- Built the portal for managing and serving vehicle fleets
Nicolás Arias
Senior Software Engineer
I build fast, scalable products — from frontend interfaces to backend systems — and help engineering teams ship with confidence.
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
Work Experience
Companies and teams I've had the pleasure of building with
Full-time
- Architected and implemented multiple features for the Voice123 platform, used by over one million people worldwide
- Led data integrations with third-party tools including HubSpot and Metabase
- Reduced the open bug backlog from over 90 issues to fewer than 10
- Developed high-performance frontend applications rendering large volumes of geographic, industrial, and user data from IoT devices on the Cumulocity IoT Cloud
- Built IoT agents using Node.js and Scala, deployed on EC2 instances and AWS Lambda
- Contributed to a React Native mobile application for monitoring public service truck routes
Contractor
- Developed MyApp, a React Native mobile application enabling diabetes patients to request medical supplies from their insurance provider
- Fixed bugs and implemented new features for Bonafide, a React Native mobile app for managing the inventory and delivery of medical supplies
- Rebuilt the revamped version of the commercial hub platform
- Built the MVP of their commercial property underwriting system
- Built the MVP for their AI-powered book writing tool
- Created the publishing.com chrome extension for integrating with KDP and gather insights about performance of their books sales
- Built the MVP of the trip monitoring system portal
Skills & Technologies
Tools I reach for every day
Frontend
Backend
Tools & DevOps
AI Integration
OpenAI API
Google Gemini
LLM Prompting
Embeddings
Vector DBs
AI Features
Companies I've Worked With
Trusted by innovative companies across different industries
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