Jose Alberto Guastavino

About me
I am a Java Developer with over 20 years of experience. I enjoy following standards, going deep on research, and code building prototypes. I've covered a wide range of topics (such as Graph Theory, Cryptocurrency Arbitrage, Graph Dashboards, Banking, Web Sites, ERP) and technologies, developing my skillset for customers located in several countries. My goal is to provide technological solutions according to company culture and vision and to contribute to a good working environment.
Tech stack
Senior Java Developer (Spring Boot)Genium
Senior Java Developer (Spring Boot)
07/2017 - Currently

Software development and architecture definition for technically complex products belonging to US-based companies. Main technologies involved Java / J2EE / Angular / Python / Django / Maven / Jenkins / Sonar / JavaScript / NodeJs / Sonar / SQL / Spring Boot / Hadoop / Kafka / Akka Components / Pig / Hive / HDFS / ReactJs / Antlr / AWS / Digital Ocean.


JavaScriptMySQLReactPythonDjangoAmazon Web Services (AWS)JavaNode.jsAngularJenkins
Senior Java DeveloperTechstartingpoint
Senior Java Developer
05/2016 - Currently

Design and Implementation of Big Data tools dashboards and Graphic Traffic Simulation software for a Germany-based company, implementing JavaEE, React.js, Kafka, Akka Components, Hadoop, Pig, Hive, HDFS, MPS, Antlr, chart.js, and MongoDB. Databases design for social network startup project (Spain). Design and fixes on several apps belonging to US startups ( / / iceman solutions). Consultant on Payment GateWays options ( - USA) - Online PDF Editor for contracts (Xteros - USA) - PDF Document Generation Library (Stacksoft - USA) - Java Graph Lib - Task Engine ( – USA). The technologies for these projects include: Java / J2EE / Angular / Python / Django / Maven / Jenkins / Sonar / JavaScript / Node.js / Sonar / SQL / Spring Boot / Hadoop / Kafka / Akka Components / Pig / Hive / HDFS / React.js / Antlr / AWS / Digital Ocean / Google Cloud / Docker / Docker Compose.


MongoDBReactPythonDjangoAmazon Web Services (AWS)LinuxJavaNode.jsCore Java (J2EE)JUnit
Senior Java ArchitectIT Resources
Senior Java Architect
IT Resources
10/2015 - 06/2016

Activities: • Design Thinking sessions with stakeholders • Candidate Technical Interviews • Architecture. Reusable components and Application BaselineDefinition • Developers Onboarding, Guidelines for minimizing initial learning curve • Definition of quality control standards and best practices • Quality control automation • Preparation of client-facing demos • Development Environment Generation • Knowledge Strategy Definition • Promote Test-Driven Development


JavajQueryHTMLOracle DatabaseCore Java (J2EE)MavenSpring
Lead Factory Software DeveloperHuanei
Lead Factory Software Developer
10/2015 - 06/2016

Activities: • Manage onboarding of new employees / set area objectives • Candidate technical interviews • Process Definition and Modification, Technical Solutions, Tools Selection • Quality control automation • Definition and implementation of Information System • Training Plan Definition • Pre-sales Activities


Java Software ArchitectSofttek
Java Software Architect
05/2010 - 11/2015

Customers: OSDE, VISA, Peugeot and others. Activities: • Scrum Master • Support for developers • Estimation and of development times. Specification of subtasks required for each development. Division of tasks for other team members. • Required solution design (UML) • Development of new modules with concerns of coverage, tests, safety, performance. • Participation in presentation to the end user of the new developed features


MongoDBNode.jsAngularDB2JBossJava EECore Java (J2EE)JUnitMavenHibernate
Software DeveloperCaja de Valores
Software Developer
Caja de Valores
06/2000 - 05/2010

Digital Signature System Development. Technologies: PKI / Digital Signature / EJB / jBoss / Oracle / BouncyCastle


JavaJBossEJBOracle Database
04/1984 - 01/1991
College - Universitary Analyst
Buenos Aires University