Oscar D. Yanez Vega
Backend & Full Stack Web3 Developer • Microservices Architect • QA Automation • Smart Contracts • Cloud
Skills & Technologies
Projects
Elena DApp
Smart Contract Management – Distributed System with Web3, Solidity, MongoDB, and Microservices
Booking Web App
Replication
To-Do App
Replication
Votation Test DApp
Web3 Application – Beta
Radio Shared
Web Application – Beta
Educational platforms
Node.js + Angular + Firebase – Peer Companion / Teaching Assistant
Professional Experience
Backend Developer
Backend development for educational web platforms (Node.js + Angular + Firebase).
QA Engineer
QA Automation for booking platforms (Ruby on Rails, Selenium, Firebase Test Lab, E2E Testing, PyTorch, Cypress, Postman, Bash Scripting).
Project Manager
Managed IT innovation projects (Main Data Center, ERP Odoo improvement, core banking integration).
Certifications and Knowledge
Linux - LPI
Cybersecurity Compliance
Backend Development & APIs
Relational Databases
Solidity & Smart Contracts
Microservices Architecture
Sofware Architecture
Web3 Wallet Demo
Connect your MetaMask wallet to explore blockchain interaction. This is a demo only.