10/14/2025 updated

**** ******** ****
100 % available

Freelance Backend Engineer

USA
Only remote
Master Degree in Computer Science and Engineering (110/110)
USA
Only remote
Master Degree in Computer Science and Engineering (110/110)

Profile attachments

Leonardo_Rossi_Resume.pdf

Java (Programming Language)JavaScriptApplication Programming Interfaces (APIs)Microsoft AzureCustomer ExperienceCloud ComputingDatabasesContinuous IntegrationDevOpsGradleJUnitMicrosoft SQL ServersMyBatisSoftware ArchitectureRxjavaSoftware SystemsWeb ServicesOpenapiTest-Driven Development (TDD)Apache CamelSpring BootBackendGitKotlinRestful ApiCode RefactoringDatabase AdministrationDockerProgramming Languages
Backend Development
Proficient in Kotlin, Java, and Spring Boot for designing and implementing software solutions. Experience with REST APIs and test-driven development approach.

Database Management
Skilled in working with Microsoft SQL Server and Flyway for database operations and migrations.

DevOps
Familiar with Azure DevOps, Docker, and Git for continuous integration and deployment processes.

Web Services
Proficient in describing web services using OpenAPI specification. Experience with Spring Boot, Gradle, Junit, OpenAPI, MyBatis, RxJava, and Apache Camel.

Programming Languages
Skilled in Kotlin and Java. Currently expanding knowledge in JavaScript.

Cloud Technologies
Experience in deploying API documentation to Azure cloud.

Software Architecture
Capable of refactoring core backend components for reusability and extensibility. Introduced ADR for documenting architectural decisions.
 

Experience

Professional experience0 - 5 years
Freelancer since2025

Languages

EnglishFluentItalianNative speaker

Project history

Mid Backend Engineer

Aton S.p.A. Società Benefit
Designed and implemented REST APIs for SaaS solutions using Kotlin, Java, and Spring Boot. Refactored backend components, engineered Apache Camel applications, and improved performance of Java applications. Led CI/CD workflows implementation and introduced ADR for architectural decisions.

Certificates

English C1 certification

Cambridge English

2022


Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in