Diana Alcántara Zweifel Email & Phone Number

Argentina

Rosario, Argentina

(Velocity Partners joined forces with Endava in 2018, but I've been working for the ex-Velocity Partners since 2012)As Team Leader / Senior Engineer:Team members follow up, guidance, assistance, performance evaluation, feedback. As Java backend developer.Knowledge/use of/work with: Java 8, Gradle, Python -basic knowledge- (PySpark), Presto, Hive, Azkaban, Scala -basic-, Gatling Test, REST, Elasticsearch, Hive, Cassandra, REST, Linux, AWS Cli, EC2, Guice… Show more (Velocity Partners joined forces with Endava in 2018, but I've been working for the ex-Velocity Partners since 2012)As Team Leader / Senior Engineer:Team members follow up, guidance, assistance, performance evaluation, feedback. As Java backend developer.Knowledge/use of/work with: Java 8, Gradle, Python -basic knowledge- (PySpark), Presto, Hive, Azkaban, Scala -basic-, Gatling Test, REST, Elasticsearch, Hive, Cassandra, REST, Linux, AWS Cli, EC2, Guice, Intellij Idea, PyCharm, Microservices, Eureka, Docker, Lombok, GIT, Scrum, Jenkins, Spinnaker, Continuous Integration, GIT, etc.Responsibilities: Designing and/or developing new required features or apps, documentation. Bug fixes. Code Review, providing technical (or business) guidance to the team members when needed. Show less

Rosario, Argentina

Team Leader and backend developer.Programming Languajes, Technologies/Frameworks, methodologies, servers, etc: Java 8, Gradle, Python and PySpark (basic knowledge), Scala (basic knowledge), Gatling Test (basic knowledge), REST, Presto, Hive, Cassandra, REST, Linux, AWS, EC2, Guice, Intellij Idea, PyCharm, Microservices, Docker, Lombok, GIT, Scrum, Continuos Integration, etc.Responsibilities: bug fixing, development of new features or new apps. Designing and/or developing new… Show more Team Leader and backend developer.Programming Languajes, Technologies/Frameworks, methodologies, servers, etc: Java 8, Gradle, Python and PySpark (basic knowledge), Scala (basic knowledge), Gatling Test (basic knowledge), REST, Presto, Hive, Cassandra, REST, Linux, AWS, EC2, Guice, Intellij Idea, PyCharm, Microservices, Docker, Lombok, GIT, Scrum, Continuos Integration, etc.Responsibilities: bug fixing, development of new features or new apps. Designing and/or developing new required features. Participate in Code Reviews, provide technical (or business) guidance to the team members when needed. Show less

Rosario, Argentina

Client. Bluefly (E-commerce) Team Leader and backend developer.Technologies/Frameworks,servers, etc: Java 5, 6, 7 and 8 (depending on the project). CXF, Apache Camel, Spring (different versions of it), Spring MVC, Spring Security, Spring Boot, Jboss, Maven, XML, REST, Oracle, PL/SQL, Store Procedures, Triggers, AXIS, AWS, JSP, CSS, Jquery, SVN, GIT, LinuxResponsibilities: bugfixes, development of new features, new apps, table creations or alter, changes in store… Show more Client. Bluefly (E-commerce) Team Leader and backend developer.Technologies/Frameworks,servers, etc: Java 5, 6, 7 and 8 (depending on the project). CXF, Apache Camel, Spring (different versions of it), Spring MVC, Spring Security, Spring Boot, Jboss, Maven, XML, REST, Oracle, PL/SQL, Store Procedures, Triggers, AXIS, AWS, JSP, CSS, Jquery, SVN, GIT, LinuxResponsibilities: bugfixes, development of new features, new apps, table creations or alter, changes in store procedures to cover new functionalities requirements, providing possible solutions to solve problems or achieve new objectives, and eventually, developing them. Research and Improvement of performance in certain processes. Designing and developing different solutions to different requirements, writings documents with proposals, or suggesting them to the client during meetings. Provide technical (or business) guidance to the team members when needed to accomplish their tasks. Show less

Rosario, Santa Fe, Argentina

Client. Bluefly (E-commerce) Mainly, Backend developerTechnologies/Frameworks,servers, etc: Java 5, 6, 7 and 8 (depending on the project). CXF, Apache Camel, Spring (different versions of it), Spring MVC, Spring Security, Spring Boot, Jboss, Maven, XML, REST, Oracle, PL/SQL, Store Procedures, Triggers, AXIS, AWS, JSP, CSS, Jquery, SVN, GIT.Responsibilities: bugfixes, development of new features, new apps, table creations or alter, changes in store procedures to cover… Show more Client. Bluefly (E-commerce) Mainly, Backend developerTechnologies/Frameworks,servers, etc: Java 5, 6, 7 and 8 (depending on the project). CXF, Apache Camel, Spring (different versions of it), Spring MVC, Spring Security, Spring Boot, Jboss, Maven, XML, REST, Oracle, PL/SQL, Store Procedures, Triggers, AXIS, AWS, JSP, CSS, Jquery, SVN, GIT.Responsibilities: bugfixes, development of new features, new apps, table creations or alter, changes in store procedures to cover new functionalities requirements, providing possible solutions to solve problems or achieve new objectives, and eventually, developing them. Show less

Rosario, Santa Fe, Argentina

Client ECA Programming Java SE 6ECommerce Java Platforms: HybrisTechnologies/frameworks: HSQLDB, Spring 2.x, JAVA 6.Servers: Tomcat, JbossTools: Eclipse, GIT, DBeaver, SVNSome basic work with: Spring MVC, jQuery, css.

Sarmiento 819 Piso 4 - Rosario

Architecture and Development of the project: Viaje Listo (viajemlisto in Brazil)As an Architect, I designed the main Architecture of the project almost from the beginnings, and continued designing it with the new requirements once the site was online. As a Deveoper, I programmed a big part of the core of the application: shopping cart logic, dinamic packaging logic, payment methods logic, calculation of installments logic, booking process logic. Integration of the main site to its… Show more Architecture and Development of the project: Viaje Listo (viajemlisto in Brazil)As an Architect, I designed the main Architecture of the project almost from the beginnings, and continued designing it with the new requirements once the site was online. As a Deveoper, I programmed a big part of the core of the application: shopping cart logic, dinamic packaging logic, payment methods logic, calculation of installments logic, booking process logic. Integration of the main site to its comumunity (shared login, shared information about hotels, etc), programmed DAOs using Hibernate's Criterias, consumed Providers' WS (integration logic), created WS using Metro, State Machines logic. I designed part of the Data Base and programmed some complex Stored Procedures.Technologies: JAVA 2EE (JDK), Hibernate, XMLBeans, CXF, XSD, XML, MySQL, Metro, Glassfish, ANT, ehcache, c3p0. Environments: Ubuntu y Kubuntu, Eclipse (Indigo), EA, HeidiSQL, EMS, Navicat, VirtualBox, Altova.Pattern Designs. Business Logic/Backed programming.Training and technic support to the team members. Show less

Rosario, Santa Fe, Argentina

As Programmer: I programmed Web Services clients and the integration of them with the current project. Programed general stuffs, solved bugs, created new components.As Configuration Manager: kept the trunk of the application, created and uploaded to the live site different tags, created branches and did merges between branches and trunk, all by using SVN (TortoiseSVN)Technologies: PHP, MySQL, SVN.

Analysis, data model design, architecture and programming.Technologies: PHP, MYSQL.

Rosario, Santa Fe, Argentina

CRUD Programming, Tables creation on DB, Stored Procedures programming.Technologies: Delphi 7, Firebird.