01. About 02. Experience 03. Projects 04. Skills
Hi, I am

Oscar Umaña

Full Stack Developer & AI Solutions Architect

Engineering the bridge between complex architecture and seamless user experiences.

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Electronics Engineer and Full Stack Developer expert in TypeScript and the AWS ecosystem. I thrive at the intersection of robust backend engineering and AI-driven frontend experiences.

With 3+ years of experience, I've built everything from high-volume messaging microservices to complex e-commerce engines. I specialize in architecting scalable solutions using AWS (Bedrock, Lambda, ECS) and modern web technologies. My track record includes leading the development of platforms handling 16k+ monthly interactions and contributing to open-source tools for the WhatsApp Cloud API.

02.

Experience

2025

Fullstack Developer · Biosuministros

Developed and integrated custom tools to automate inventory and sales synchronization between Shopify and Word Office, streamlining operational efficiency.

Nuxt Cloudflare Shopify
2024 - 2025

Fullstack Developer · ONU Mujeres Colombia

Led the development of an automated chatbot using AWS Lex and Lambda to provide access to gender equality budgets, featuring dynamic statistics image generation and custom analytics dashboards.

AWS Terraform Next.js Tailwind CSS DynamoDB S3 Docker WhatsApp
2023 - Present

Fullstack Developer · Universidad ECCI Active

Architected an omni-channel platform handling 16k+ monthly interactions, implementing a monorepo structure (Turborepo) and integrating LLMs via AWS Bedrock for automated customer service, along with a real-time dashboard for seamless communication between users and human agents.

2023

IBM Cloud Docker WhatsApp MongoDB React Express

2024

IBM Cloud Docker WhatsApp MongoDB Next.js Tailwind CSS

2025

AWS Terraform Next.js Nest.js Turborepo Tailwind CSS PostgreSQL DynamoDB Redis S3 Docker WhatsApp

2026

AWS Terraform Next.js Nest.js Turborepo Tailwind CSS PostgreSQL DynamoDB Redis S3 Docker WhatsApp Strapi Twenty
2023

Web Developer · Mangaline

Implemented and customized e-commerce solutions on WooCommerce to optimize national editorial content distribution.

Wordpress Woocommerce
2023

Frontend Developer · Mangaline

Designed and built a brand presentation landing page, introducing custom animations and optimizing the mobile experience to increase visitor retention.

React Tailwind CSS Vite
2022 - Present

Fullstack Developer · Mangalianza Active

Engineered a custom Laravel/Vue.js e-commerce engine for multi-region catalog management, automating server orchestration and deployment using Coolify and Docker.

2022

Laravel Vue.js Tailwind CSS Minio MySql Docker Coolify

2026

Nuxt Tailwind CSS SQLite Cloudflare
03.

Selected Work

Ws Cloud API mobile screenshot
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FEATURED PROJECT

Ws Cloud API

WhatsApp API for node.js that allows sending messages, interactive messages, images, videos and documents, with an easy-to-use interface and complete documentation.

TypeScript Rollup Turborepo WhatsApp
Code Live
04.

Technologies

Languages

TypeScript
JavaScript
Python
HTML
CSS

Frameworks & Web

React
Next.js
Nuxt
Vue.js
Nest.js
Express
Laravel
Wordpress
Woocommerce

Tools

Vite
Vitest
Oxc
Tailwind CSS
Turborepo
Tanstack
Git
Eslint
Prettier

Cloud & Infrastructure

AWS
Cloudflare
Terraform
SST
Docker
S3
Coolify
Vercel

Databases

PostgreSQL
MongoDB
DynamoDB
Redis
MySql
SQLite

Platforms & Integrations

Shopify
WhatsApp
Strapi
Twenty
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