Safaa Hashim

safaa@dialektos.com

 

Current Interest

              Lead development of Java based web, mobile and big data applications in social networking, social business, financial, insurance, health and ecommerce startups and fortune 500 companies.  I will be applying my 15+ years of web applications and 10+ years  of enterprise applications.

Current Work Experience

Dialektos, SF, California, Software Consulting, (2005-Current).

l         Currently involved in Big Data architecture of online web social business and social networking applications.

l         Architected and lead development of 15 in-production enterprise and eCommerce web, portal, B2B, and mobile applications.

l         Architected and lead development of rule-based business processing benefits allocation system. Development included a complete rule acquisition, management, and integration with web applications.

l         Implemented customer usage auditing and analysis (business intelligence) web applications for enterprise business and marketing staff users. 

l         Performance tuned web and SOA applications to satisfy established Service Level Agreement (SLA).

l         Lead agile development and leadership of a 60 member team responsible for development.

l         Instituted an automated test-driven development process that span unit, integration, functional, and performance testing

Current Skill Set

l         Development: Prototype driven web and analytic applications development. Rule based advise systems and integration of rule-based systems in web and mobile applications.

l         Architecture: System architecture of web, mobile, rule-based systems, and Big Data systems that uses Spring framework, Hadoop tools, and Drools rule engine.

l         Tools: Spring (Core, MVC, WebFlow, integration, and data), Hibernate, MySQL, Hadoop (HDFS, MapReduce, Hive, Pig, and Sqoop/MySQL, Thrift, Pail), Apache Lucene/Solr, Apache Tika, NoSQL DB (HBase, Redis, and Neo4J). JBoss Drools business rules engine.

Skill Set

l         Architecture: 10+ years of Java Web application development.

l         Development: Java OO Development, architecture/design patterns, SOA

l         Application frameworks: Spring (Current) and Oracle ADF.

l         Application Servers: Tomcat, WebLogic, WebSphere, JBoss, Jetty, Glassfish

l         Presentation layer: Spring MVC (with Webflow).

l         Web Security: Spring Security (Authentication & Authorization)  framework

l         Application logic (service) Layer: Spring3.0 (current), EJB3.0, and Pojos

l         Persistence (repository/DAO) Layer: Hibernate, JPA, EJB3.0 

l         Web Presentation Layer: Spring MVC (Current), Spring WebFlow, and Struts

l         Business Rules: Oracle Business Rules 11g, JBoss Drools 5.1, Other.

l         Business Intelligence: Hadoop with Mahout (for machine learning), Business Objects.

l         Mobile Platforms: Mobile web and Java (Droid) based mobile.

l         Directory Servers: OpenLdap, OpenDS, SunOne LDAP, and Active Directory.

l         Operation Systems: Linux (Ubuntu & Redhat), Solaris, Windows, Linux, HP-UX.

l         Build tools: Ant and (specially) Maven, Unit testing: Junit., Logging: Log4J

l         IDEs: Eclipse, Spring STS (Eclipse based), Oracle JDeveloper

l         DBMS:  MySql, Oracle, & SQL Server. NoSql databases (Hadoop HBase) & Node4J

l         Functional testing: Selenium (current), TestNG, and Arquillian.

l         Performance testing: LoadRunner, JMeter

l         Requirements Engineering:  RequisitePro

l         Configuration & Change Management: Subversion, ClearCase, CVS, ClearQuest, Git.

l         Methodology: Agile, XP and RUP. Modeling: Rose, IBM SA, MagicDraw, Visio, and Erwin.

Work Experience and Achievements (details will be provided upon request)

Experience spanning 15+ years in Enterprise computing,. Startups, and Consulting.

Education (details will be provided upon request)

One B.Sc and two M.Sc degrees in Engineering & Computer Science from UCLA and Berkeley.