Adriancalderonguillen Resume 2009 Scribd

Mag. Adrian Calderon Guillen Cartago, Costa Rica +506 8830-3837 +506 2552-2535 [email protected]

Technical Skills  Programming languages o Java, C++, ActionScript 2.0, JavaScript, SQL, ASP, PHP, Visual Basic, ActionScript 3 and Flex 3.  Operating systems o Debian & Ubuntu Linux o Windows 9X, 2000, XP, Server 2003.  Application Servers o Jboss, Apache Tomcat, Macromedia Jrun 4.  Tools o Sun Studio One 5, Eclipse, Netbeans, CVS, SVN, Maven, Rational Rose (RUP), Power Designer, JWSDP, Toad, Struts, Tapestry, JSF, IBatis, Quartz, Tapestry, Spring, log4j, Ant, Adobe Flash CS3, Visual Studio, Crystal Reports.  Databases o Microsoft SQL Server 2000 and 2005, mySQL.

Experience Sedna Valley S.A. Senior Software Developer/System Engineer November 2006 – present 

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As a System Engineer at Sedna Valley the duties include performing analysis, design and implementation for a java-based online gaming platform using different technologies such JMS, JMX, Servlets, JSP, frameworks as Struts 1.x, Spring 1.x, Tapestry 4.x, Java Server Faces Development of the client based architecture using ActionScript 2.0 and Adobe Flash. Assisting in the developing process of the database for Gamevillage.com site using Microsoft SQL Server 2000.

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Creating reports for the different levels of the organization using Crystal Reports IX Developer Edition. Performing analysis of critical performance areas and creating solutions for the identified components of the application using different approaches from database – server code – client. Performing periodical production deployments which require uploading of the full platform to the different servers. Integrating Gamevillage with different affiliate systems as Webgains, AffiliateFuture, TradeDoubler and Direct Track. Integrating Betsoft Gaming casino games on Gamevillage. Integrating Netent Casino Games on Gamevillage site. Design and development of Java based micro slots game for Gamevillage from scratch using probabilities analysis and statistics fundamentals. Configure web services client for an affiliate system. Implementation of Database Mirroring with Database Snapshots for reporting purposes. Migrating Database server from SQL Server 2000 to 2005 and upgrading all different databases and components.

iNet S.A. Senior Software Developer/System Engineer August 2002 – November 2006  Developing Java based web applications used entirely by WorldBingoNetwork Ltd.  Development of JSP based web components used by Front Ends and design integration of new Front Ends.  Development of BingoAwards J2EE application used by bingo site players and chat hosts as a voting mechanism.  Design and migration of Java web application using Struts, Spring Framework and Ibatis for WBN.  Development of pixel tracking servlet based application used for collecting traffic stats for the WBN front ends.  Assign and calculate time required for the different tasks at WBN.  Coordinate with the different departments at WBN in order to distribute the workload on Costa Rica team.  Emergency Technical Support for WBN and Scratch2Cash servers located at Racsa Collocation Hall.  Integration of payment options to WBN´s Cashier.  Installation and configuration of JRun 4 Application Server for WBN.  Acquisition, installation and configuration of Windows Server 2003 for WBN and Scratch2Cash.  Integration of IncomeAccess affiliate system to WBN.

Project Profiles Project Title

Ninsei Gaming Platform

Duration

June 2006 - Today

Client Location

San Jose, Costa Rica

Role

Research & development, Lead Developer Linux, Windows XP, Windows 2003 Server Java, Action Script 2.0, SQL

Operating Systems Programming Languages Environment

Eclipse, MSSQL 2000 and 2005, Adobe Flash

Project Description The purpose was to allow players to have an online gaming community through several games that were part of the show, together with the chat and amazing prizes. The site was composed only by a Struts Java web application but it was later migrated to an SOA architecture using JMS and JMX which allowed distributing the different functions of the application in services like mail, session, messaging, data, scheduling using Ibatis SQL Maps, Spring, Quartz, ActiveMQ and the websites composed by small Struts web applications called webactions that communicate with internal services using Struts, JSP and a library called Stream for generating XML. These webactions act as the communicating point between the server and the flash client using ActionScript 2.0. Ninsei is currently the platform for Gamevillage.com a UK based soft gaming site.

Project Title

Betsoft Games Integration

Duration

October 2007 – December 2007

Client Location

San Jose, Costa Rica

Role Operating Systems

Research & development, Lead Developer Linux, Windows XP

Programming Languages

Java, Action Script 2.0, SQL

Environment

Eclipse, MSSQL, Macromedia Flash

Project Description The purpose was to allow GameVillage players to play BetsoftGaming casino games thru GV using same lobby Flash client as own GV games so when a player intends to play a casino game such game is loaded as if it were any other GV game allowing to keep a standardized way for game loading. The communication between

BetsoftGaming server and Gamevillage server is by webactions and there is also a communication between both clients using special ActionScript 2.0 classes for controlling freatures balance, user status and sound.

Project Title

Affiliate Systems Integration

Duration

July 2007 – September 2007

Client Location

San Jose, Costa Rica

Role Operating Systems

Research & development, Lead Developer Linux, Windows XP

Programming Languages

Java, JavaScript, SQL

Environment

Eclipse, MSSQL, Macromedia Flash

Project Description The purpose was to integrate Gamevillage with different affiliate options with companies like Webgains, Affiliate Future, TradeDoubler and Direct Track. Using cookie based tracking mechanisms the affiliate systems were integrated with the registration and deposit process of Gamevillage, also a complete process for generating the daily and monthly statistics required by the affiliates using DTS, stored procedures, jobs and using FTP synchronization scripts for uploading that generated information.

Project Title

Cashier for WorldBingoNetwork

Duration

June 2006 – August 2006

Client Location

Operating Systems

San Jose, Costa Rica Research & development, Lead Developer, Project Manager Windows XP

Programming Languages Environment

Java, JavaScript, SQL Eclipse, MSSQL, Macromedia JRun 4

Role

Project Description The purpose was to create a new version of the cashier used by WorldBingoNetwork sites which will contain new payment options like CreditCards (Visa, MasterCard), Neteller, FirePay, 900Pay.

The cashier is as Java web application using Struts, Spring and Ibatis and communicates with payment processors thru HTTP protocol exchanging information depending on the format for each processor. The older version of Cashier used to exchange information with C++ services through sockets programmed by Canadian team.

Education  Master in Computer Science University of Costa Rica (UCR) - 2006  Bachelor in System’s Engineering University Latina of Costa Rica (ULATINA) – 2003

Courses  Basic administration and configuration of DNS servers NIC Costa Rica – 2003  Installation, configuration and administration of MS SQL Server 2000 BizNet – 2003  Modular Conversational English Course FUNDATEC – 2001

Languages  Spanish-English(100%)  Italian (Intermediate Level)

Reference  Juan Carlos Murillo Fuentes Phone: 88-25-92-04  Eduardo Lobo Avila Phone: 88-17-63-91

 Jonathan Obregon Alfaro Phone: 88-77-19-37