Leonardo Zapparoli - Especialista Em Sistemas at Caio - Perfil Oficial

Leonardo Zapparoli

Especialista Em Sistemas at Caio - Perfil Oficial - Fabricante de Ônibus

São Manuel, São Paulo, Brazil

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Summary

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Rockstar

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Top School

Leonardo Zapparoli is a seasoned Fullstack developer and technical leader with 11 years of experience designing and delivering web and integration solutions across education, management and industrial sectors in São Paulo. As Especialista em Sistemas and former Senior Programador, he defines software architecture, technology stacks and DevOps practices while guiding teams through complex ERP customizations (TOTVS Datasul/HCM) and integrations using NodeJS, Java, Apache NiFi and React. He pairs hands-on backend expertise in Java (concurrency patterns) and Node/TypeScript with frontend work in React/Angular and a pragmatic approach to observability (ELK, Prometheus, Grafana) and CI/CD. His GitHub work on Java concurrency patterns shows a deeper interest in concurrency, the Java Memory Model and advanced multithreading features like CompletableFuture and ForkJoin. With an MBA in Software Architecture and a track record of aligning technical decisions to business impact, he seeks high-performance projects where he can both architect systems and mentor teams.

11 years of coding experience

10 years of employment as a software developer

Técnico em Informática, Programação de Computadores - Geral, Técnico em Informática, Programação de Computadores - Geral at Etec Dona Sebastiana de Barro

Pós-graduação Lato Sensu - MBA, Arquitetura de Software, Pós-graduação Lato Sensu - MBA, Arquitetura de Software at IGTI

Tecnólogo, Informática para Negócios, Tecnólogo, Informática para Negócios at FATEC Botucatu

Portuguese, English, Spanish

Stackoverflow

Stats

13reputation

529reached

0answers

2questions

Github Skills (9)

javas10

completablefuture10

multithreading10

java10

concurrency10

beautifulsoup6

webscraping6

python6

python-requests6

Programming languages (5)

TypeScriptJavaJavaScriptGoPHP

Github contributions (5)

LeonardoZ/java-concurrency-patterns

Jan 2018 - Jun 2021

Concurrency Patterns and features found in Java, through multithreaded programming. Threads, Locks, Atomics and more.

Role in this project:

Back-end Developer

Contributions:21 commits, 5 PRs, 13 pushes in 3 years 6 months

Contributions summary:Leonardo primarily contributed to the development of Java concurrency patterns within the repository. They added new features related to CompletableFuture and the ForkJoin framework, demonstrating proficiency in concurrent programming techniques. Additionally, the user addressed minor issues like typos, and explained the Java Memory Model to enhance the understanding of concurrency. These actions collectively improved the project's quality and expanded its capabilities related to concurrency in Java.

atomicsconcurrencyjava

LeonardoZ/blog-leo-springmvc

Feb 2015 - Apr 2019

Contributions:6 commits, 4 pushes, 1 branch in 4 years 2 months

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