High Quality Roofer Co
Malware recovery, cleanup, and web platform optimization for roofing services with backend integration via Google Apps Script.
Apps Script
CSS
Elementor
PHP
WordPress
Nicolas Arbelaez
Systems Engineer - Backend Development
With over 3 years optimizing processes and tackling complex challenges to deliver scalable solutions that accelerate growth.
Projects
Training and Nutrition Application and Automation
Comprehensive solution to automate training and nutrition programs using Google Sheets and mobile app developed in AppSheet for more efficient management of routines and diets
AppSheet
Apps Script
Google Sheet
TypeScript
Vercel
Readia: AI Capabilities Diagnostic Platform
Complete documentation of the web application designed to evaluate corporate technological maturity using generative artificial intelligence and serverless architectures.
AWS Lambda
Gemini
Next.js
Postgres
React Flow
Supabase
Tailwind CSS
Vercel AI SDK
shadcn/ui
Landing Page skyvenroofing.com
Professional landing page for a roofing company in Florida that increased visitor-to-customer conversion through attractive and functional design
Astro
CloudFlare
Google Sheet
Tailwind CSS
Vercel
Zoho
Picksy API
Secure multi-tenant system built with Node.js, Express, and PostgreSQL. Manages JWT authentication, strict validations (Joi), email delivery (Nodemailer), and protection against backdoors. Prioritizes scalability and data isolation through a relational model.
Picksy E-Commerce
Multi-tenant e-commerce platform built with a modular architecture to manage independent stores. Integrates advanced customization systems, real-time analytics, and optimization tools.
Socket.io Chat: Real-Time Communication
Instant messaging platform with room management
Express
Socket.IO
Tailwind CSS
TypeScript
CronoTerrario Landing Page
Innovative landing page designed to promote a unique static micro-ecosystem created by transforming obsolete clocks into decorative terrariums, combining sustainability with modern design.
Orderly's Landing Page
Landing page to present Orderly’s SAS, the all-in-one order and payment management solution designed to boost productivity and profitability for restaurants, food trucks, and street food chains.
Ratebook: Financial Management Tool
Open-source solution for interest rate tracking and financial analytics
Docker
JWT
Java 17
MySQL
Spring Boot
Discord Bot
A Discord bot built to automate common tasks and bridge the community.
Work Experience
Davivienda Bank
Apprentice – Semillero Nativos Program
I participate in Banco Davivienda’s Semillero Nativos Program under a 12-month training contract that includes a study phase—where I strengthen my knowledge of commercial and financial services through theoretical training provided by SENA—and a practical phase, in which I apply these skills at Banco Davivienda S.A. facilities, collaborating on projects, streamlining customer service processes, managing banking operations, and ensuring compliance with internal regulations.
Customer service
Process optimization