Al Villegas

• Modeling, architecture, analysis, and development of several features and optimizations for the application and data layers of high-load and highly-scalable internet communication products. • Development of code, UML, and architecture documentation. • Core development based on: Java, RMI, Spring, JUnit, Apache Amt, DWR (Ajax), Struts, Apache Tomcat, Ibatis ORM, over MySQL databases. • Negotiation of functional and non-functional requirements with product management and operations team.

• Modelling, architecture, analysis, and development of several ASP.NET web applications. • Implant development for both Spanish and multinational corporations. • UML development, team leadership and mentoring. • Code prototyping. • Expertise in AJAX ASP.NET, C#, T-SQL, MS SQL Server 2005, Json, JavaScript, prototype.js, CSS. Web 2.0-styled Ajax-based user interface design and development. • Requirements negotiation with clients. • Basic scrum mastering.

• Design and development of a java-based client/server application for the operation and administration of IP telephony hardware. • Design and development of the real-time call billing system and store administration and billing. • Design and development of a JSP-based centralized sanity, statistics, business intelligence, and reporting tool with Ajax-based web 2.0-styled interfaces. • Development based on J2SE, Swing, MySQL, JSP + struts. • Requirements negotiation of functional with our client.

• Design and development and maintenance of several web, desktop and script applications for the automation of maintenance and growth processes for Lucent's landline and mobile telephony systems Flexent/Autoplex and 5ESS. • Expertise in JSP + struts, Java, C#, Visual Basic 6.0, Visual Basic.NET SOAP Web Services over MS Access, MS SQL Server 2000 (+ SQL Transact) and Oracle databases. UML development, team leadership and mentoring.

Telecommunications and Object Oriented Programming among others.