Summary
Overview
Work History
Education
Skills
Other skills
Timeline
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Leonel Mena

Buenos Aires

Summary

Hi! I am Leo, and i am a Sr Software Engineer with +5 years of experience. I worked the major part of my career on the banking/financial industry, both in huge companies and startups. I helped developing all kinds of solutions to solve all kinds of problems, from just utility tools to systems that have scaled to thousands of users, being involved in the whole development process.


I consider myself a pragmatic person, and i love to be constantly learning and solving challenges.

Overview

6
6
years of professional experience

Work History

Software Engineer

Addi
06.2022 - Current

Software development and maintenance using: Java, VertX, Reactor, Kafka, SQL.

Software Engineer

Buenbit
01.2022 - 06.2022

Software development and maintenance with the next technologies: Java,
Python, Spring, Django, Node JS, SQL.

Software Engineer

Mercado Libre
04.2021 - 01.2022

Software development and maintenance with the next technologies: Java,
Kotlin, Spring, Guice/Spark, Node JS, SQL/NoSQL.

Software Engineer

Banco Santander (Santander Tecnologia)
03.2020 - 04.2021

Software development and maintenance with the next technologies: Java,
Kotlin, Spring , Javascript (Node JS / React), Gitlab CI/CD, Openshift

Software Engineer

Prisma Medios de Pago
10.2018 - 03.2020

Software development and maintenance with the next technologies: Java,
Spring, Hibernate, Maven, SQL Server, HTML, CSS (Bootstrap), Javascript
(React, Angular js), Angular 7.

Software Engineer

Banco Hipotecario
03.2018 - 10.2018

Maintenance over the bank core: stored procedures, functions, SQRs, front end integration with Visual Basic 6.

Education

Systems Analyst - Software Engineering

Leonardo Da Vinci
Buenos Aires, Argentina
01.2020

Skills

My main technologies are Java and Javascript (with Node JS),

Here is a list of some main tools of both ecosystems that i worked with:

  • Spring (Spring framework, Spring Boot)
  • Express
  • Vertx
  • Reactor Project
  • Hibernate
  • Sequelize
  • Mongoose
  • Maven
  • Gradle
  • JUnit
  • Mockito
  • Jest

Other skills

Here is list of other technologies that i worked with:

  • Kotlin
  • Python
  • React JS
  • SQL/NoSQL
  • Kafka
  • Selenium
  • Playwright

Timeline

Software Engineer

Addi
06.2022 - Current

Software Engineer

Buenbit
01.2022 - 06.2022

Software Engineer

Mercado Libre
04.2021 - 01.2022

Software Engineer

Banco Santander (Santander Tecnologia)
03.2020 - 04.2021

Software Engineer

Prisma Medios de Pago
10.2018 - 03.2020

Software Engineer

Banco Hipotecario
03.2018 - 10.2018

Systems Analyst - Software Engineering

Leonardo Da Vinci

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