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Summary

Expertise

Project Highlights

Education

Agency

LO

English:

Advanced

Leonardo O.

vetted by Youteam

Vetted by YouTeam

Argentina

UTC -03:00

America/Argentina/Cordoba

English:

Advanced

I consider myself a structured and orderly person regarding work. Privilege the software quality and continuous improvement.

- My experience is focused in several areas of business such as (airlines, communications, car and manufacturing industry, food, etc.) - I have +8 years of experience in both backend and frontend, working with: AWS Cloud technologies, DDBB and Agile methodologies. - I have graduated with a System Engineering Degree. - Achieve professional development based on teamwork and constant training. - Develop and train leadership skills applied to the field of software development. - Establish a permanent level of self demand, seeking and taking new challenges.

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Check if Leonardo is available

Expertise

Years of commercial development experience

12 years of experience

Core technologies

Java 10 years
AWS 5 years
Spring 7 years
Spring Boot 7 years
PostgreSQL 2 years

Other technologies

Hibernate
Kubernetes
Selenium
Spring
Git
Jenkins
Scrum
RESTful API
Maven

Project Highlights

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SR JAVA AWS Engineer (Back-End)

Payment platform integration for Automotive

May `20 - Sep `21

1 year

TruVideo

BackEnd Software development for a North American Automotive Platform (TruVideo). Building RESTful APIs used by Mobile and Web UI applications (Using Java, Node JS, Spring, AWS Cloud). Functional and Technical Architectonic definitions for all these APIs.

Responsibilities & achievements

AWS
Hibernate
Java
Git
Jenkins
RESTful API
Maven
Spring Boot
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Sr JAVA AWS Engineer

“Tasteocracy“, “Jostens“, “Blue Cross Blue Shield“, “Point One Central“.

May `19 - May `20

1 year

IT Company - Valtira

BackEnd development (Java, Node JS) deployed in the AWS Cloud Platform. RESTful APIs used by Mobile and Web UI applications. Functional and Technical Architectonic definition for all those APIs.

Responsibilities & achievements

Backend APIs, Using Java 8, Spring, Guice, Hibernate, Maven, Shopify API. AWS (S3, Lambdas, StepFunctions, RDS, DynamoDB,

AWS
Hibernate
Java
Node.js
Selenium
Spring
Git
Maven
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Back end Engineer

“Blue Cross Blue Shield“

May `19 - May `20

1 year

IT Company - Valtira

BackEnd APIs: Using Node js, JS, Sequelize ORM AWS (S3, Lambdas, StepFunctions, RDS, SQS/SNS, CodePipeline, CloudWatch, Terraform Cloud Formation)

Responsibilities & achievements

AWS
JavaScript
Node.js
Sequelize
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Sr JAVA AWS Engineer

“Moscoe Group“

May `19 - May `20

1 year

IT Company - Valtira

Boot Process : which automates csv downloading and generates enterprise custom Reports. Using Test Automation : with Selenium WebDriver (java) Apache POI (to build custom .xlsx) AWS (S3, EC2)

Responsibilities & achievements

AWS
Java
Selenium
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Sr JAVA Engineer

Maintenance Internal Stand-Alone Applications - Maintenance of Legacy Dotcom Application - Development new Dotcom Application

Aug `16 - Apr `19

3 years

South West Airlines - Globant

BackEnd and FrontEnd development (Java, Perl, JSP, React). Functional and Technical Architectonic definition for created APIs. Use of Agile Methodologies (SCRUM, Three Amigos, TDD), Code Review (Stash).

Responsibilities & achievements

Backend: RESTful APIs - Microservices Architecture. Using: Java 8, Spring, Hibernate, Gradle, JUnit, Custom Libraries, Jenkins Frontend: SPA created using: React, JS, HTML, CSS Monolithic Application. Backend: Using Java 7, Spring, Hibernate, Gradle, Jenkins, Frontend: JSP, HTML, CSS, JS. StandAlone BackEnd Application for Internal Use. (Reporting, Monitoring, Retry transactions against DDBB, Scheduled Batch Process). Using Java 7, Perl 5, Spring, Hibernate, Maven, Groovy, Scripting.

CSS
Groovy
Hibernate
Java
JavaScript
JSP
React.js
Spring
Git
Gradle
HTML
JUnit
RESTful API
Bitbucket
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JAVA Engineer

Project PO - lABOR

Jan `16 - Aug `16

7 months

Fiat - Trimix

To give support to the management of labor hours in the Car production line.

Responsibilities & achievements

FrontEnd and BackEnd J2EE WEB Applications Development, Using: Java 7, ZK UI Framework (MVVM), Spring, Hibernate. Maven, PL/SQL development

Hibernate
Java
Spring
J2EE
Maven
icon
JAVA Engineer

Development and modification of Oracle BPM and SOA applications (using BPEL)

Feb `15 - Dec `15

10 months

ARCOR - Trimix

To give support to several kinds of processes such as : shipping, invoicing, among other tasks.

Responsibilities & achievements

JAVA J2EE 7, ZK 7 (MVVM y MVC), PL/SQL , Jboss 7.1, Oracle WebLogic 12c, SVN, Oracle BPM and SOA Suite 12c, Oracle DB.

Oracle WebLogic
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JAVA Engineer

Web site for important mobile phone company

Jun `14 - Feb `15

8 months

CLARO - DICSYS

BackEnd J2EE Applications Development applying SOA architecture. Creation of the entire “web services layer” (SOAP) for customer service channels applications. Migration of features from database logic. Using: Java 7, Hibernate, Maven, PL/SQL functions.

Responsibilities & achievements

Apache
Java
J2EE
Oracle database
Oracle WebLogic
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JAVA Engineer

Development new Dotcom Application - Maintenance of Legacy Dotcom Application

Nov `13 - Jun `14

7 months

LATAM Airlines - Globant

BackEnd and FrontEnd development of dotcom applications. Functional and Technical Architectonic definition into the Team. Use of Agile Methodologies (SCRUM), Code Review.

Responsibilities & achievements

Backend: RESTful APIs - Microservices Architecture. Using: Java 7, Spring, Hibernate, Maven, JUnit, H2, Jenkins, Sonar. Frontend: Backbone js, HTML, CSS, Bootstrap Monolithic Application. Backend: Using Java 7, Perl MVC, Spring, Maven, Jenkins, mysql, Frontend: HTML, Jquery, JS, Ajax , CSS.

CSS
Hibernate
Java
JavaScript
JBoss
jQuery
MySQL
Spring
Bootstrap
HTML
J2EE
JPA
JUnit
Web Services
Maven
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Full Stack Engineer

ERP Development (Front-End and Back-End layers)

Nov `11 - Nov `13

2 years

Mariano Fernandez (important beer distributors in Argentina) - DAPTECH

Extensive knowledge about ERP processes and modules. (Logistics and Stock, Suppliers, Sales, Financial and Accounting Management) Web Architecture in layers, Client, Server, MVC. Performed Business analysis. Interacting with the customer: analysis of requirements and support.

Responsibilities & achievements

Ajax
Hibernate
Java
JavaScript
JBoss
JSP
MySQL
PostgreSQL
HTML
J2EE
JPA
Maven

Education

Higher education in Computer Science

Agency

agency #2235

50-100

GMT-3

Argentina

Core Expertise

Java
.NET
Node.js
React.js
Spring
Spring Framework
Spring Boot
.NET Core

Want to hire this engineer?

Check if Leonardo is available