Sandro Pastorini - Senior Java Developer | Sandro Pastorini

About Me

Passionate Java Developer with 5+ years of hands-on experience building scalable enterprise applications. I specialize in Spring Boot microservices, AWS cloud solutions, and event-driven architectures. Currently working as a Senior Java Developer at Globant, I’ve successfully delivered projects for Fortune 500 companies across Finance, Entertainment, and Manufacturing sectors. Open to remote opportunities in the US market.

Technical Expertise

Core Java & Frameworks

Java 8-21 Spring Boot Spring Framework Spring Security Spring Data JPA RxJava WebFlux Quarkus

Cloud & DevOps

AWS EKS Lambda EC2 RDS DynamoDB Docker Jenkins CI/CD

Databases & Messaging

Oracle Database PostgreSQL MongoDB Apache Kafka RabbitMQ IBM MQ PL/SQL Liquibase

Architecture & Integration

Microservices Event-Driven Architecture REST APIs GraphQL SOAP Domain-Driven Design CQRS Circuit Breaker

Testing & Quality

TDD JUnit Mockito TestContainers Integration Testing Load Testing SonarQube

Monitoring & Tools

Splunk Grafana CloudWatch Git Jira IntelliJ IDEA Postman

Professional Experience

Senior Java Developer

Globant

Jul 2024 - Present

Led Revenue Recognition service from POC to production for major Theme Park client
Architected event-driven microservices using Java 17 and Spring Boot
Implemented CI/CD pipelines with Jenkins and Harness for automated deployments
Deployed scalable applications on AWS EKS, Lambda, and DynamoDB
Utilized Apache Kafka for high-throughput event streaming
Implemented reactive programming patterns with RxJava
Mentored team members through code reviews and technical guidance

Tech Stack: Java 11/17, Spring Boot, Apache Kafka, AWS (EKS, Lambda, DynamoDB), MongoDB, Jenkins, RxJava, TestContainers

Custom Software Engineering Analyst

Accenture

Dec 2023 - Jul 2024

Developed E-Commerce platform for leading construction equipment manufacturer
Modernized legacy dealer management system with microservices architecture
Improved unit test coverage and code quality across multiple projects
Provided technical mentorship and code review feedback to team members
Participated in agile development processes and sprint planning

Tech Stack: Java 17, Spring Boot, Spring Security, Spring Data JPA, Oracle Database, Azure DevOps, Git

Java Developer

Artekium Technology Studio

May 2021 - Dec 2023

Successfully migrated monolithic application modules to microservices
Optimized underperforming PL/SQL queries, improving system performance by 40%
Refactored legacy code to improve maintainability and reduce technical debt
Implemented CRUD operations for desktop and web applications
Integrated messaging systems using RabbitMQ and IBM MQ
Developed and consumed REST and SOAP web services

Tech Stack: Java 6/8/11, Oracle Database, PL/SQL, Spring Boot, Hibernate, React, RabbitMQ, IBM MQ, OpenAPI

Education & Certifications

Bachelor of Science, Information Systems Engineering

Universidad Tecnológica Nacional (UTN), Argentina

Expected 2025

Comprehensive program covering software engineering, database design, system architecture, and project management.