Leonardo Teruel da Silva Cerozi Ingegnere del Software | Sviluppatore di

Senior Software Engineer

Playtomic

Jun 2024 - Current (2 years 5 months)

As a Senior Software Engineer in the global Payments team, I work building integrations with third party providers for pay-ins and pay-outs functionalities in the platform and also other features related to the financial services, like invoicing, for example, developing backend services in Java 17 and Java 21, using Springboot and other stuff from the Spring ecosystem, MySQL, MongoDb, Kafka, using git and GitHub for version control, Docker for containers, and other technologies.
I also help getting the vision from the Product team, understanding the business requirements and providing technical solutions as well as even new product ideas and processes.
I help the entire team to think and create the best solution as possible and m

Tech Lead

Ontop

Jan 2023 - May 2024 (1 year 5 months)

As a tech lead, I work with the responsibility of leading the software development team (including backend, web frontend, Native Android and Native IOs, and QA's) to achieve the company's objectives, working closely to product managers and different stakeholders, like Compliance&Risk team, legal team, payments teams, and so on, using agile methods, like Scrum, and using management tools, being Jira and Lattice, the most important ones.
To achieve them, I help with:
- Making final technical decisions about how the project, features and changes to the software will be carried out, in terms of software architecture, development flow and technology.
- Cover tech debts.
- Estimate and define delivery deadlines together with t

Senior Software Engineer

Ontop

Mar 2022 - Dec 2022 (10 months)

Senior Software Engineer on the Wallet team (squad that takes care of the account and money storage, as well as all wallet-related transactions, including transfers to bank accounts around the world, PayPal, Payoneer and cryptocurrency wallets ), responsible for helping with requirements analysis and programming in microservices architecture using Java 11, SpringBoot and PostgreSQL database; Also using GitLab as a code repository and GitFlow as a development flow, using agile methods following SCRUM.
In terms of servers using Ubuntu in all development environments with Dockers containers for each microservice.

As a senior, I also support technical and business ideas, as well as assisting with technical support and helping yo

Software Engineer

IBM

Apr 2020 - Mar 2022 (2 years)

Software Engineer in the CIO department for marketing services working with development and support of web systems using Scrum as agile methodology.

Technologies: Java, Javascript, Typescript, Spring MVC, Springboot, Spring
JPA, Hibernate, Angular7, DB2, IBM Cloud, Openshift, git, github.

IT Consultant | Software Developer

IBM

May 2018 - Apr 2020 (2 years)

Consultant IT specialist focused in software development for the Marketing Services Registration team (global team), working with web system development, APIs and assisting operations in an Agile environment.
I was mainly programming in JAVA.
Engaged in the development and operations work I have actively participated in the creation of projects dealing with internal, external and management clients.
So I have been involved in all areas of system development since designing projects, creating use cases, programming, deployment and user training.

- Webservice Platform (JAVA, SQL, XML, JSON, JavaScript, HTML, JSP, Struts Framework, Spring Framework, JQuery, Slf4j, Log4j, WebSphere, Ant, Jackson library).
- Rest A

English Student (Exchange Program)

Erin College

Sep 2017 - Apr 2018 (8 months)

Living during eight months in Ireland with native english speakers and other students I had the opportunity to improve my english to an advanced level and also do a cultural exchange.

Software Engineer (Java and Web)

Lyncis Sistemas

Feb 2017 - Sep 2017 (8 months)

- WebService REST (JAVA, Spring MVC, Maven, Hibernate, PostgreSQL)
- Front End (HTML, CSS, JavaScript, JQuery, Angular 2, Bootstrap)
- Gulp.js, Apache Tomcat, UML

S

Junior Software Engineer

School Pictures

May 2015 - Feb 2017 (1 year 10 months)

- Requirements Analysis.
- Development of online ERP in Java, based on Openbravo ERP.
- Reporting using Jasper Report.
- System documentation.
- Development of improvements and maintenance in Java Systems.
- Primary and integrated tests
- Training and support to users.
- Agile Development Methodology: SCRUM
- Technologies: JAVA, Hibernate, SQL, XML, UML, Apache Tomcat, PostgreSQL, Tortoise SVN.

S

Repositor Freelance

Supermercado Maziero

Dec 2012 - Jul 2014 (1 year 8 months)

Replacement of goods on shelves and warehouses

Leonardo Teruel da Silva Cerozi

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Leonardo Teruel da Silva Cerozi