Senior Software Engineer / Data Architect / Solution Architect

• Function as a Service (FaaS) and Event-Driven architecture.
• Spark and microservices integration and Spark processing in Scala vs Python, PySpark and Pandas.

Skills developed: Scala, Spark, Java, AWS, Cascading, Oozie, Avro, Hbase, ORC, etc.

Description: BigData lake that collects data from data providers and exposes it in a homogeneous format.

Project: Analytics

Skills developed: Scala, Spark, AWS (EMR, Athena, Data Pipeline, etc...), Play.

Description: Collection, processing, and reporting Desktop/Cloud/Services events.

Project: Direct+ Search

Skills developed: Agile project using Scrum, Scala, Spark, ElasticSearch, Java, AWS (EMR, Elasticbeanstalk, etc...), Spring, Rest services with Jax-RS / Jersey, Python, Cascading

Description: API to almost real time search in the D&B full data set. I participated in all components of the product the indexing process, the Rest API, infrastructure, design etc.

Project: Metering and monitoring

Skills developed: Java, spring-integration, RabbitMQ, Hadoop, HDSF, Zookeeper, PIG, MongoDB, Greenplum, linux (Ubuntu Server / Desktop), SVN, Junit, Maven, scrum, agile, Spring-Mvc (RestFul), Ambari, Nagios, Ganglia.

Description: As part of an international BigData project, we built the software to collect and show metrics and monitoring the whole system, from the ingestion process to the analysis, gathering system information and business information.

Project: BigData Lake / ECPS

Skills developed: Java, spring-integration / microservices, RabbitMQ, Hadoop, HDSF, Zookeeper, Sqoop, PIG, MongoDB, Greenplum, linux (Ubuntu Server / Desktop), SVN, Junit, Maven, scrum, agile, Spring-Mvc (RestFul).

Description: As part of an international BigData project, we built the software to collect and analize a large ammount of heterogeneous data files gathered from a lot of different systems. This ingestion application was designed with a set of microservices communicated via RabbitMQ. With this data, EMC was capable of analyzing and extracting a lot of different information, like predicting possible problems in EMC customer's servises and devices, report usage to different platforms, etc...

Project: Silyan Spatial

Skills developed: Java, Hadoop MapReduce, Tinkerpop Blueprints, Thinkaurelious Titan, Hbase, Cassandra, OpenStreetMap, JTS (Java Topology Suite), Geotools, linux (Ubuntu Server / Desktop), Mercurial, TestNG, ant, ivy.

Description: I built a service to calculate influence areas (Driving Distance) using distributed memory graph network to obtain incredible performance and replace pgRouting solutions. It has two different modules:

• The service used to calculate areas in real time, based in graphs.
• The Hadoop architecture to prepare optimized graph based in OpenStreetMap data.

Project: Real Estate Analytics

Skills developed: Java, JavaEE Stack (JAXRS, JPA, EJBs, JAXB, etc), Postgresql, Postgis, PGRouting, OpenStreetMap, HStore, Geotools, Leafletjs, jquery, javascript, dustjs, Restful, html5, css3, bootstrap, Geojson, linux (Ubuntu/Server / Desktop), Mercurial, Glassfish, TestNG, ant, ivy. Other tools and frameworks tested Cassandra, ElasticSearch, Infinispan, BigMemoryGo, Trove, BerkeleyDB, Tinkerpop stack, Titan, OrientDB, Neo4J

Description: We built a technology platform for a new Real Estate company, based in BigData, Data Mining and GIS, used in the automation of search premises and calculation of ideal places for new business, depending on the marker sector, demographic data, sociological data and public survey data. As technical lead, I tested a lot of big data and data mining tools, always from the point view of Geospatial data.

Project: Retail/Franchise premises

Skills developed: Java, JavaEE Stack (JAXRS, JPA, EJBs, JAXB, etc), TestNG, ant, ivy, Rhino, JSR-223, Postgresql, Postgis, PGRouting, NavTeq, Geoserver, OpenLayers, jquery, javascript, Restful, html5, css3, WMS, Geojson, linux (Ubuntu Server / Desktop), Mercurial, Glassfish.

Description: We built a tool for automation, analysis and reports of commercial premises to calculate sales previsions and search ideal locations, based in real time, programmables and parameterizable equations.

Project: SimplexPortal

Skills developed: Java, JavaEE (JAXRS, JPA, EJBs, JAXB, etc), Spring (spring- code, spring-security, spring-dao, spring-mock, etc.), maven, Junit, TestNG, Oracle database, Postgresql, MySQL, Portlets, Jackrabbit, JSR170, JSR283, JSR286, jquery, javascript, dustjs, velocity, Restful, html5, css3, bootstrap, linux (Ubuntu Server / Desktop), Mercurial, Glassfish, Auth2.

Description: This is my more ambitious project. It's a complete CMS/ECOMMERCE SAAS hight performance solution, developed from scratch and based in JavaEE technologies. We Started the project in 2008 after testing solutions like liferay, alfresco or magnolia, my team and I developed a CMS based in de facto standard technology. Looking for a SAAS solution and an easy SDK, we refactoring first version and removing completely Spring, Portlets, JSF and JCR, we have obtained an incredible hight performance and UX platform.

Project: OpenSource GIS technologies

Description: I was the instructor in the course “Open Source GIS Bootcamp” for Spanish speakers and English speakers people not needed.

Project: Meyem Online / GIS Module

Skills developed: Java, JavaEE Stack (JAXRS, JPA, EJBs, JAXB, etc), TestNG, ant, ivy, Postgresql, Postgis, Geoserver, OpenLayers, jquery, javascript, Restful, html5, css3, WMS, Geojson, linux (Ubuntu Server / Desktop), Subversion, Glassfish.

Description: Meyem is one of the most important geomarketing companies in Spain. We built the CRM, ERP and GIS applications for this company. In addition to the more typical features of CRM, ERP and GIS, this application is used for planning, coordination, monitoring and reporting of leaflets distribution in all of Spain.

Project: Tuwebmap

Skills developed: Java, JavaEE Stack (JAXRS, JPA, EJBs, JAXB, etc), TestNG, ant, ivy, Postgresql, Postgis, PGRouting, OpenStreetMap, Geoserver, OpenLayers, jquery, javascript, Restful, html5, css3, WMS, Geojson, linux (Ubuntu Server / Desktop), Subversion, Glassfish.

Description: We built a web application to exploit existing “big data” database with heterogeneous information. This data is related with geospatial information and users can generate new data creating new shapes and recalculating new data based on the existing.

Project: www.arcobaleno2000.com

Skills developed: Java, JavaEE Stack, maven, Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), jquery, javascript, html, css, Geojson, linux (Ubuntu Server / Desktop), Subversion, Glassfish, mysql.

Description: We built an ecommerce and CRM solution based in the first version of SimplexPortal platform, with a strong integration of Microsoft Navision.

Project: Framework agreements

Skills developed: ava, JavaEE (jsp, jstl, servlets, etc.), Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), struts, maven, Hibertante, Sqlserver database, Tomcat, Websphere, webservices, SharePoint.

Description: We built the ERP used to manage and negotiation of framework agreements with commodities providers. In this project, the main difficulty was integration between SAP, SharePoint and our application.

Skills developed: Java, JavaEE (jsp, jstl, servlets, etc.), Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), struts, ant, Ibatis, Oracle database, Tomcat, Weblogic.

Description: We work in the refactoring of applications used by Panama Government for the management and expedition of authorization cards. We added features of I18N using Java standards. Also, I coordinated translators and developers and for this proposed, we built an automatic process to find all resources, generate excel files, send files to translators and the reverse process.

Project: Biometric suitcase

Skills developed: Java, JavaEE (jsp, jstl, servlets, etc.), Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), struts, ant, Ibatis, mysql database, Tomcat, webservices.

Description: We built software for a mobile biometric suitcase (basically, a fireproof, dustprooff and waterproof suitcase with a 3G netbook and various devices connected), used to capture data (fingerprint, signature, passport photo, etc), storages this data locally and sends it to the central servers when the suitcase has an Internet connection.

Project: Business Intelligence Module

Skills developed: Java, JavaEE (jsp, jstl, servlets, etc.), Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), struts, ant, Ibatis, Oracle database, Tomcat, Weblogic, JasperReports.

Description: We built the business intelligence module integrated with the application used for the generation and management of Mexican Passports.

Project: CIC Wildlife

Position: Senior Software Developer and Technical Lead.Skills developed: Java, JavaEE (jsp, jstl, servlets, etc.), Spring (spring-code, spring-security, spring-dao, spring-mock, etc.), struts, maven, JDO, Mysql, Tomcat, JasperReports.

Description: We built an ERP used for the management, publication and certification of international hunting trophies.

Project: asturias.es

Skills developed: Java, JavaEE, Spring (spring-code, spring-security, spring- dao, spring-mock, etc.), maven, Junit, Ibatis, Oracle database, Oracle Application Server (OC4J), Oracle BPEL, Portlets, Vignette.

Description: In this parenthesis as a Freelancer, I was a member of “The core team”, a selected twelve people team, responsible for the architecture and framework used in all applications developed for the government of The Principality of Asturias.

Project: NCRouter

Skills developed: Java, J2ME, Bluetooth, RPC, WebServices, Anoto Digital Pen Technology.

Description: We built a mobile router, that gets information from Anoto Digital Pen, stores this information in the mobile device and resends the data to a specific URL when 3G connection is available. In server, we implement a configurable proxy who process and resend data, depending of the configuration and the data patterns.

Project: Booking tool

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, MySQL.

Description: We built a booking and ERP application for HCI International, broker between hotel chains and tour operators.

Project: Natural Notes

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, MySQL, Anoto Digital Pen Technology.

Description: We built an application based in Anoto Digital Pen Technology, that synchronizes handwritten book with an online digital version (in pdf format).

Project: Calidad de hogar

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, MySQL.

Description: We built a CRM/ERP developed for the home services contractor company, specialist in foreign personal service. This application manages meetings, personal skills, customer request, etc.

Project: puntoinmobiliario.com

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Postgresql.

Description: This application was a site and a CRM/ERP for a real estate company. I built the online search module.

Project: Inventory and Bidding

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Mysql.

Description: We built a simplex CMS module to edit the inventory and bidding of horses.

Project: Cyrus

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Mysql.

Description: We built a CRM/ERP for horse studs management.

Project: Technical Lead

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS.

Description: I was the technical lead and java expert, responsable of IBM projects in Crédito y Caución. Mainly, we built a frontend and proxy between internal services developed in COBOL and the final user.

Project: Danone Yellow Pages / Danone White Pages

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, LDAP.

Description: We built a human resource portal and intranet with profiles and skills of employees and providers.

Project: Glaciar / LogHost

Skills developed: Java, PERL.

Description: We built an application for analysis and exportation of log systems

Project: Campus Home English / CEAC English

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, SQL Server.

Description: We built the first version of the elearning portal of Home English and CEAC.

Project: For a luxury Reale estate company

Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Postgresql.

Description: We built a CRM and real estate Portal.

• Project: Security module

           Skills developed: Java, Swing, AWT, J2EE, JSP, JSTL, Servlets, HTML, CSS, Oracle, Weblogic.

           Description: We defined and developed the security standard for applications at treasure department.
 

• Project: Contract Management

          Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Oracle, Weblogic.

          Description: We built an application for management and evolution control of contracts between risk and legal advice departments.
 

• Project: Subcontracted employees timecard

          Description: We built an application to management and timecard for subcontracted employees.
 

• Project: Warrants

          Skills developed: Java, Swing, Tibco.

          Description: We built an application to realtime management and monitoring of Warrants product transactions.
 

• Project: Fixed income securities management

          Description: We built the software used to manage the product “Fixed income securities” for wholesalers brokers.
 

• Project: Equity funds management

  Skills developed: Java, J2EE, JSP, JSTL, Servlets, HTML, CSS, Oracle, Weblogic.

  Description: We built the software used to manage the product “Equity funds” for wholesalers brokers. This was my first project as a Freelance and the first project developed in Santander bank using java technologies. But Java is here to stay!

• Project: Diversia

           Skills developed: Java, ant, Javascript Server Side (With broadvision), Oracle database

          Description: Thanks to the philosophy of the company, in that time I learned a lot about new trending of software development.Ecommerce, worldwide leader, 
          specialist in DVDs, books y CDs, using Broadvision Javascript server side and oracle technologies.
 

• Project: Banca Credem

           Skills developed: Java, ant, Javascript Server Side (With broadvision), Oracle database

           Description: Home banking developed in Italy using Broadvision Javascript server side and oracle technologies.
 

• Project: Patagon Aggregator

           Skills developed: Java, ant, Javascript Server Side (With broadvision), Oracle database

Project: Telefónica

Skills developed: C++, Visual C++, Oracle Database, PLSQL, DBASE, Big Data.

Description: I worked in the migration of large part of the computerization of Telefónica, from a COBOL/DBASE system to C++/Oracle, developing a complex and large batch process for big data manipulation. Sometimes younger people think that Big Data is something new, but this is an example of Big Data in the past century! And yes, using technologies of the past century. We wished to have Hadoop!

Project: El corte Inglés

Skills developed: C++, Visual C++, MFC, Cristal Reports, SQL Server.

Description: This was my first paid project as developer. Basically, the project was computerizing of a department of “El Corte Inglés”, an important Spanish company. It was a typically three layer architecture based in Microsoft Technologies.