Ana Santos

Software Engineer

Back-end specialist with 5 years of experience in Java and its ecosystem. Currently expanding into full stack development with React and Node.js, building reliable and scalable systems.

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Expertise

Skills & Technologies

Java
Java
5 yrs · Mid-Level
Spring Boot
Spring Boot
5 yrs · Mid-Level
React
React
4 yrs
AWS
AWS
5 yrs
Google Cloud
Google Cloud
3 yrs

Work

Featured Projects

Smart Library - Library view
Smart Library - Chat view
Smart Library - Upload view
Full Stack · AI

SmartLibrary AI

Upload PDFs and chat with an AI that finds precise citations directly from your documents. Built with React, Node.js and Claude AI.

ReactNode.jsExpressClaude AI
View on GitHub →
AuditChain - Dashboard
AuditChain - Timeline
AuditChain - Anomalies
Back-end · Java

AuditChain

Immutable audit log system for fintech. Cryptographically chained events with anomaly detection, built with Java, Spring Boot and microservices.

JavaSpring BootMicrosserviçosPostgreSQL
View on GitHub →
AWS Monitor - EC2 Instances
AWS Monitor - Dashboard
AWS Monitor - Overview
Cloud · Monitoring

NimbusOps

AWS infrastructure monitoring dashboard with real-time EC2 metrics, CPU utilization, active alerts and multi-region visibility.

JavaSpring BootPostgreSQL
View on GitHub →
InvestTrack - Dashboard
InvestTrack - Portfolio
InvestTrack - Market
Full Stack · Finance

InvestTrack

Investment portfolio platform with real-time market quotes, asset tracking, allocation charts and performance analytics for Brazilian stocks, FIIs and crypto.

ReactNode.jsPostgreSQL
View on GitHub →

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