Marco R. expert freelancer in Java, Lucene, Solr, EJB, XHTML

Marco R.

Software Architect at TJDFT

0 / 5

Hourly rate:

R$ 35.00

IT & Programming

Skills (Maximum: 5)
About me
Experienced Java Developer and Software Architect, with problem-solving capabilities and knowledge of technology directions and trends, like Microservices and Big Data. Have been responsible for coding, designing, building, testing and monitoring Java applications.

Have strong technical background, with solid development skills in core Java fields and algorithms. Because of this, I can choose the right tool or framework for a task.

Most of time I am coding back end algorithms for complex problems in different areas, like Telecom and Judiciary domains.

Speaker at conferences on Java and Big Data. Technical Instructor and Professor of Java Platform.
Work history
* CNPq (Education Management): Development of big data solutions for Telecom industry using Hadoop ecosystem in a high volume and high performance environment. The solution includes Mobile, Advertising, and CDR (Call Detail Record) fields.
Responsible for the installation, maintenance and optimization of the cluster.
Development of RESTful services for integration with the other systems and clients.
Technologies: Hadoop, HBase, Hive, Drill, Cassandra, Cloudera.

* TJDFT (Government Administration): Development of legal mission-critical systems for the various areas of the Court.
Proposal and specification of the systems architecture in Java.
System integration with SOAP and RESTful services.
Performance analysis and optimization of systems and application servers.
Responsible for a Business Intelligence solution build with Microsoft BI and QlikView, consolidating multiple data sources for strategic decision making.
Development of specialized search engines with Lucene and Solr.
Technologies: Java EE, JBoss, Richfaces, Primefaces, Oracle, MS SQL Server, Eclipse, Lucene, Solr, Hadoop, HBase, QlikView, Spring.
Test Status
Content Writing Skills Test

Ranked: Not ranked

Ongoing projects: 1

Last login: Last month

Joined: 7 years ago