Open to work

Hey, I'm Omar Mancilla

2 years of experience in web development. Software Development and Management Engineer. From Mexico 🇲🇽. Focused on building innovative digital solutions that improve the user experience.

Omar Mancilla

Full Stack Developer

Experience

  1. Software Developer - Vlim

    Development of consulting solutions for different clients and technology stacks, highlighting a liveness detection and identity validation service with Google Vision API, ML Kit, and MediaPipe on Google Cloud (Cloud Run, Cloud SQL); corrective and evolutionary maintenance of production systems.

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  2. Full Stack Developer - WhatsBotSm

    Development and maintenance of RESTful APIs with Node.js and Express, and of a React dashboard for configuring and operating a WhatsApp bot; production database administration and collaboration on deployments through Jenkins pipelines.

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Projects

Screenshot of Readd - Personal library for readers

Readd - Personal library for readers

  • React Native
  • Expo
  • Node.js
  • Express.js
  • Supabase
  • Supabase
  • JWT
Fullstack mobile app built with React Native and Expo to manage a personal book library. It lets you search or log books, organize them by status, track progress, save reviews, and check personal statistics.
Screenshot of Cutfly - Open Source URL shortener

Cutfly - Open Source URL shortener

  • TypeScript
  • Next.js
  • Tailwind CSS
  • shadcn
  • Turso
  • Vercel
Free, open-source URL shortener built with Next.js and TypeScript. It lets you create custom short links, track clicks, and manage all your links from an intuitive dashboard.
Screenshot of Vet Sync - Veterinary appointment management for pets

Vet Sync - Veterinary appointment management for pets

  • React
  • Tailwind CSS
  • shadcn
  • Supabase
  • Node.js
  • Express.js
  • JWT
Vet Sync is a web app built with React and Tailwind CSS to manage veterinary clinics. It allows scheduling appointments, managing pet records, and controlling role-based access with a modern, responsive interface.

Stack

Frontend & mobile

JavaScript
TypeScript
React
React Native
Next.js
Astro
Expo
Tailwind CSS

Backend & development

Node.js
Express
Moleculer
Java
Python
PHP
Laravel
Zod

Data & services

SQL
PostgreSQL
MySQL
Firebase
Supabase
Turso/libSQL
MongoDB
SQLite

Cloud & tools

Google Cloud
Vercel
Cloudflare
EAS
Jenkins
Git/GitHub
ESLint