Cesar G.

Promedio 0 de 5

Valor hora: USD 22,00

Actividad freelancer: IT & Programación

Mexico

Habilidades (Máximo: 3)
Sobre mi
Educational Qualification:
    Computational Systems Engineer from Instituto Tecnoligico de delicias, Delicias Chihuahua, Mexico. (2008)
    Sun Certified Java Programmer (SCJP) from Oracle Certified Professional Program Chihuahua Chihuahua, Mexico (2011).
    Linux Systems Administrator (LPI 101-102) Linux Professional Institude Program Chihuahua Chihuahua, Mexico (2010).
    
Technical Skills:
Languages        :  JAVA. C#. Net Visual Basic .Net.C++ Builder,Visual Basic 6
Web Tech        : J2EE, Servlets, JSP, Swings, JDBC, Java Beans, HTML, DHTML, AJAX,
  PHP, JavaScript, CSS, XML,JavaFX, EJB, Web Services.
IDE            : NetBeans, Eclipse.
Frameworks        : Struts, Spring, JSF,JavaFX.
App & Web Servers      :, Tomcat 5.x/6.x, Jboss4.x, Apache 2.2.
Databases        :  MySQL, SQL Server, Oracle,PostgreSQL.
Operating Systems    : Windows/UNIX/Linux.
Idiomas
Historia laboral
Client: Bayebasoft                        Feb’12-actually                   
Role: IT Leader, Java Developer
Web Platform
The need to sell software across the internet, as come to Bayebasoft, and the web platform for ecommerce  has become a need to spread small proyects like billing programs , inventory and points of sell systems,
Bayebasoft has the web platform for anyone who register in this site to download free software to small business administration like billing programs , small points of sell. 

Responsibilities
    Involved in analysis, design, coding and testing of software development.
    Created Design Patterns
    Analyzed and prepared time estimates for the assigned tasks.
    Used Netbeans as IDE.
    Involved in the code review meetings with the developers.
    Developed test cases using JUNIT, and followed test first development.
    Desing arquitecture, wrote stored procedures and triggers. Also involved in SQL query tuning and optimization.
    Write code.
    Used Scrum Agile methods.
    Ensured project plan commitments are met.
    Resolved issues and dependencies with components of different subsystems by effectively communication with all departments.
Environment:
Java swing, JavaFX, J2EE, MVC Architecture, Struts, Java, JSP, Servlets, EJB, XML, HTML JavaScript, MySQL, Agile, Linux, Windows XP, UML, SVN, NetBeans 3.0, JBoss Aplication Server.



Client: Bayebasoft                                                                                          Apr’08 –actually    
Project: ERP furniture industry
Role: Proyect Manager

Description    
Bayebasoft is a IT company  who develop software solution for small, medium  companies , and has specialized in forniture industry , the furniture industry is the 2th most important furniture area on the Mexico furniture industry . As proyect manager of bayebasoft, I  developed an ERP for solve the needs of furniture industry,  I was in charged of the analisis , documentation , developing and implementation of software solution for furniture industry , also has implement new infrastructure has structured wire networks , servers, code bar reader  systems. Integrate 3th party solucion to this ERP

Responsibilities:
    Exposing the project to the client, set the schedule of activities, details defeinir Collaborative project analysis.
    Document the analysis of requirements, create use cases, create the stack of tasks, review the progress of the production line, using Scrupm and Agile mthods.
    interviewing new developers, train according to the technology chosen by the customer, develop code base.
    Designing the structure of the database for each project MySQL, SQL Server, PostgreSQL.
    Configuring servers and services for each project.
    Configuring and management of servers and services for development environment, network security, virtualization XEN, repository of version control Subversion, virtual desktop monitor VNC-Server.
    Manage deployment of updates and manage customer training.

Environment:
Spring MVC, webservices, JavaFX , JQuery,CSS, Javascript framework , Erwin,Visio,ArgoUML,Rational ,Scrum, Agile,IPTables, DNS, Sendmail, Ldap, Samba, Subversion, Xen, Squid, Jboss, Asterisk PBX, CentOS, Visual Studio 2008, NetBeans, MySQL,Microsoft SQL Server , Oracle, PostgreSQL, Javascript,  .bat, Shell scripting


Client: Bayebasoft                                                                                            May’12 to Jan’13
Project: GPS tracking System.
Role: IT team leader, Java/J2EE Programmer
Due to the insecurity situation  Mexico is involved the need to have a location system is essential therefore GPS technology has an important marked , Bayebasoft has decided to ofer a tracking system, and I was encommended to develop this proyect. I was desing to be mounted on a Linux server with a socket listening enfora devices GSM2418 using GSM networks telcel , movistar , this platform is was built on J2EE architecture with Struts MVC framework.HTML, java scrip JQuery, Json, Database was created in MySQL and deployed in the JBoss server

Responsibilities:
    Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development and testing.
    Generated the use case diagrams, Activity diagrams, Class diagrams and Sequence Diagrams in the design phase using  UML tool.
    Developed test cases.
    Designing the structure of the database MySQL.
    Develop code.
    Desing reports view HTML and PDF Spring source.
    Developed the build scripts using ANT.
Environment: Java, Spring, Hibernate, Servlets, XML,  Subversion,JSP, MVC, J2EE 1.4, Swing, UnitTest, JSF, ANT, UML, SOA, DOM,MySQL,Agile, JavaScript  AJAX, JQuery, Json,


Client: Muebles el Toquin                        Jan’10-Feb’11                   
Role: IT Consultant, Java Developer
Implementation of ERP
Muebles 
Muebles El Toquin had an increase of its operations. Its has become one of the 10 most important Furniture factories on the area therefore the needs for new technologiewas inminent , I was encharge to suggest the best technologie for all departments needs, with the implementation of the ERP the client had more control of their processes of administration, buy and sell, accounting, human resources, Inventories , wharehouse and production departments.
Implementing a keizen project , manage modification and updates for software adjustments
Implementation of new equipment computers and  Lunix server, policies and Documentation.
Remote internet access  about 10 miles distance.
Responsibilities
    Involved in analysis, design, coding and testing of software development.
    Write code.
    Analyzed and prepared time estimates for the assigned tasks.
    Used Netbeans as IDE.
    Involved in the code review meetings with the developers.
    Developed test cases using JUNIT, and followed test first development.
    Desing arquitecture, wrote stored procedures and triggers. Also involved in SQL query tuning and optimization.
    Used Scrum Agile methods.
    Ensured project plan commitments are met.
    Resolved issues and dependencies with components of different subsystems by effectively communication with all departments.
Environment:
Java swing, JavaFX, J2EE, MVC Architecture, Struts, Java, JSP, JSF 2, Servlets, EJB, XML, HTML JavaScript, MySQL, Agile, Linux, Windows XP, UML, SVN, NetBeans 3.0, JBoss Aplication Server,Agile.


Client: Byebasoft                                                                              Nov‘09 to Dec‘10
Project: Facturacion Electronica. 
Role: Java/JavaFX/Web Services.
Description:
In 2010 Tax Administration Service of Mexico adquired a new billing schema from preprinted papers to digital billing (XML), ir order to introduce a new solution for this need, I was encharged to built a sell billing software than manage XML, digital certificates and RSA1 code encriptation, this solution ought to be capable to integrate to 3rth party Web Services on ERPs.
Responsibilities:
    Involved in analysis, design, coding and testing of software development.
    Analize govermet Tax law anexo 20
    Created XML, PSD, XSLT tools.
    Analyzed and prepared time estimates for the assigned tasks.
    Used Netbeans as IDE.
    Involved in the code review meetings with the developers.
    Desing arquitecture, wrote stored procedures and triggers. Also involved in SQL query tuning and optimization.
    Used Scrum Agile methods.
    Ensured project plan commitments are met.
    Resolved issues and dependencies with components of different subsystems by effectively communication with all departments.

Environment: Java , JavaFX, J2EE, Spring, JDBC, JSP, XML,PSD,XSLT, MySQL, Web services,Agile, Linux .


Client: Muebles el Toquin                        Jan’10-Dec’12                   
Role: IT Consultant,
Implementation of Asterisk as PBX

The communication requirements for this companie has increase on the lates years, therefore , new departments as being created and the need for phone solution was needed,
A virtual PBX Asterisk was suggested an the implementation of 10 lines with Hardphones an other 10 lines in softphones where implemented a configuration of IVR 2 inner lines from phone service provider  on a Linux server.

Responsibilities
    Involved in analysis, design, coding, testing and Documentation.
    Created estructure of communication.
    Analyzed and prepared time estimates for the assigned tasks.
    Ensured project plan commitments are met.
    Resolved issues and dependencies with components of different subsystems by effectively communication with all departments.
Environment:
Linux, Asterisk , SIP.

Client: Bayebasoft                                                                                            May’12 to Jan’13
Project: Version Control.
Role: Linux System Administrator
Due to a need of have a better technique of manage people and a version control, Bayebasoft has required the configuration of tools that help to increase the level of security and quality of its proyects, installing virtialization server with a remote desktop server to seal the proyects from a  leak of code or confidential documentation. Bayebasoft has to implement a XEN server with a VNC-server to enter a virtual machines and have access to proyects on a  subversion repository .
Responsibilities:
    Configure XEN virtualization server.
    Configure VNC-server.
    Configure Subversion server..
    Create virtual machines.
    Create accounts for virtual machines.
    Create repositories for proyects
    Create documentation.
Environment: Linux CentOS, XEN, VNC-server, Subversion,


Client: Muebles el Toquin                        Jan’10-Feb’11                   
Role: IT Consultant, Java Developer
Implementation of ERP
Muebles 
Muebles El Toquin had an increase of its operations. Its has become one of the 10 most important Furniture factories on the area therefore the needs for new technologiewas inminent , I was encharge to suggest the best technologie for all departments needs, with the implementation of the ERP the client had more control of their processes of administration, buy and sell, accounting, human resources, Inventories , wharehouse and production departments.
Implementing a keizen project , manage modification and updates for software adjustments
Implementation of new equipment computers and  Lunix server, policies and Documentation.
Remote internet access  about 10 miles distance.
Responsibilities
    Involved in analysis, design, coding and testing of software development.
    Write code.
    Analyzed and prepared time estimates for the assigned tasks.
    Used Netbeans as IDE.
    Involved in the code review meetings with the developers.
    Developed test cases using JUNIT, and followed test first development.
    Desing arquitecture, wrote stored procedures and triggers. Also involved in SQL query tuning and optimization.
    Used Scrum Agile methods.
    Ensured project plan commitments are met.
    Resolved issues and dependencies with components of different subsystems by effectively communication with all departments.
Environment:
Java swing, JavaFX, J2EE, MVC Architecture, Struts, Java, JSP, JSF 2, Servlets, EJB, XML, HTML JavaScript, MySQL, Agile, Linux, Windows XP, UML, SVN, NetBeans 3.0, JBoss Aplication Server,Agile.
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