Antonio Silván
Software Engineer

Software engineer building backend systems, APIs, and modern web applications.

Projects

GraphQL Service

Full-stack GraphQL application built with Node.js, Next.js and PostgreSQL, including authentication and a modular backend architecture.

Node.jsGraphQLPostgreSQLPrisma
GitHub
Spring Boot API

RESTful API developed with Spring Boot, including security, testing, and deployment.

JavaSpring BootRESTJPA
GitHub
Gateway Guard

API gateway implementation for microservices with authentication and rate limiting.

JavaSpring Cloud GatewayOAuth2
GitHub
Fullstack Docker Kubernetes Demo

Complete full-stack application containerized and deployed on Kubernetes.

ReactNode.jsDockerKubernetes
GitHub

Technical Areas

Backend Development

Designing and implementing scalable server-side solutions using Java/Spring and modern API architectures.

API Design

Creating efficient, secure, and well-documented APIs for seamless integration and communication.

Distributed Systems

Building resilient systems with microservices, event-driven architectures, and cloud-native technologies.

Cloud Infrastructure

Managing cloud resources, deployment pipelines, and infrastructure as code with Kubernetes and cloud providers.

Frontend Applications

Developing responsive and interactive user interfaces with React, TypeScript, and modern web standards.

Database Architecture

Optimizing data storage, querying, and performance with SQL and NoSQL databases like PostgreSQL and MongoDB.

Experimental Projects

AI Mini App

Experimental AI-powered mini application for natural language processing tasks.

AI Mini App Preview
Dashboard Prototype

Interactive dashboard for data visualization and analytics.

UX Dashboard Preview

About

Senior Full Stack Engineer with 20+ years building scalable, high-performance applications. Technical Lead at PagoNtx, architecting React 18 + TypeScript frontends and Java 17 + Spring Boot microservices. Proven expertise migrating legacy systems to cloud-native Kubernetes infrastructure, leading cross-functional teams, and delivering production solutions for enterprise clients across Europe. Passionate about distributed systems, event-driven architectures (Apache Kafka, RabbitMQ), and aligning technical solutions with business objectives.

Antonio's AI Assistant

Online

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