Gustavo M. M. freelancer experto en .NET, Web Services, Xamarin, VB.NET, C#

Gustavo M. M.

.Net Senior Software Engineer

0 / 5

Mexico
Valor hora:

MX$ 200,00

IT & Programación

Habilidades (Máximo: 5)
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Sobre mí
More than 15 years of expertise working as a .Net Leader and senior .Net developer using several .Net Frameworks (3.0, 3.5, 4.0, 4.5, Core)
Developing applications in Visual Basic 6.0, VB.Net (2003, 2005, 2008, 2010, 2012, 2013), C# (2008, 2010, 2012, 2013), ASP.NET, ASP.Net Core MVC2, MVC3, MVC4, MV5 and MVC Core
Strong experience using OOP with c# and Vb.NET
Strong working with ASP web services, xml, wsdl, xsd and WCF Services as well as Web API, configuring and securing WCF Services.
Extensive experience with Microsoft SQL Server (7.0, 2000, 2005, 2008, and 2012), Database Architecture, DDL, DML, developing stored procedures in T-SQL, for managing data and interconnecting with .Net applications.
Extensive use of TFS, SVN, Crystal Clear and GIT for version control.
Extensive experience working into Government, Financial, Health, Entertainment and Hotels Sectors
Also have some knowledge in Xamarin, Software Architecture, UML and Scrum
Extensive knowledge in Crystal Reports.
Historia laboral
07/2016-Up to Now    Dextra Technologies
Job Role:        .Net Senior Software Developer
Project Location:    Guadalajara, Jalisco, Mexico.
Summary:    Analyzing the requirements in the JJ Keller technical proposal, design and update or create new functionalities for Transportation and SAP web services in C#.
Make the proper changes into the Microsoft SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, using Microsoft SQL Server.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creating or modifying modules of the Web API Service for the SAP interconnection with the different Systems of JJ Keller.
Creating or modifying modules for the MSMQ windows service in order to process the queue messages generated by the Web API service
Support on tracking and fixing issues and bugs on the JJ Keller Systems functionality.


Environment:    Microsoft SQL Server, T-SQL, DDL, .Net Framework 4.5, ASP.Net, MVC, Bootstrap, C#, Javascript, json, scrum, TFS SVN, WCF, MSMQ,

08/2015-06/2016    HCL
Job Role:        .Net Senior Software Developer
Project Location:    Guadalajara, Jalisco, Mexico.
Summary:    Analyzing the requirements in the Esurance technical proposal, design and update or create new functionalities for Insurance Presales web services in C#.
Make the proper changes into the Microsoft SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, using Microsoft SQL Server.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creating or modifying modules of the WCF Services for the Insurance Presales and Policy Management Systems.
Support on tracking and fixing issues and bugs on the Insurance Presales and Policy Management Systems functionality.
Creating or modifying modules of the WCF Services for the Mobile Express Lane for Insurance Presales Mobile System.


Environment:    Microsoft SQL Server, T-SQL, DDL, .Net Framework 4.5, ASP.Net, C#, Javascript, json, scrum, TFS SVN, WCF.
11/2014-05/2015    UST-Global
Job Role:        .Net Senior Software Developer
Project Location:    Leon, Guanajuato, Mexico.
Summary:    Analyzing the requirements in the Carenet technical proposal, design and update or create new functionalities for Nurse Line Care system application in C#.
Lead a team of .Net Developers in a small development environment.
Make the proper changes into the Microsoft SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, using Microsoft SQL Server.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creating or modifying ASP.Net MVC4 and C# web site for the Nurse Line Care System
Creating or modifying modules of the WCF for the Nurse Line Care System.
Support on tracking and fixing issues and bugs on Nurse Line Care system functionality.

Environment:    Microsoft SQL Server, T-SQL, DDL, .Net Framework 4.5, ASP.Net, C#, Javascript, json, scrum, GIT SVN, WCF.
06/2014–11/2014    UnoSquare
Job Role:         .Net senior software Developer
Project Location:    Guadalajara, Jalisco, Mexico.
Summary:    Analyzing the requirements in the Medassets technical proposal, design and update or create new functionalities for PDU application using UML.
Make the proper changes into the MS-SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, MS-SQL Server for the complaints application.
Make the proper changes into the Microsoft SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, for the PDU application.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creating new modules for the desktop application using Microsoft Composite, C# and .Net Framework 4.5
Creating new modules for the WCF for the interaction between PDU application and the Microsoft SQL Server Database.
Creating new modules for the WCF for the interaction between Complaints application and the MS-SQL Server Database.

Environment:     Microsoft SQL Server, T-SQL, DDL, .Net Framework 4.5, C#, Composite, scrum, Tortoise SVN, WCF.
02/2013-07/2014    Tata Consultancy Services
Job Role:         .Net senior software Developer
Project Location:    Guadalajara, Jalisco, Mexico.
Summary:    Analysis, design and development of windows and web applications using VB.Net, ASP.Net, Silverlight and Microsoft SQL Server.
Support and maintenance to the Banking Control System using T-SQL scripts to add, remove or modify tables, fields indexes of an Microsoft SQL Server 2008 Database.
Support and maintenance to the Fraud Control System using T-SQL scripts to add, remove or modify tables, fields indexes of a MS-SQL Server Database.
Support and maintenance to the Claims Control System using T-SQL scripts to add, remove or modify tables, fields indexes of a MS-SQL Server Database.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creation of a web application for monitoring Microsoft SQL Server servers using ASP.Net, Vb.Net, C# Framework 4.0 and Silverlight
Creation of web components using OOP and C#
Database Architecture for all the applications for Bank of America.

Environment:     Microsoft SQL Server, T-SQL, DDL, .Net Framework 4.0, Vb.NET, ASP.Net, C#, Silverlight, scrum, Tortoise SVN, WCF.
07/2012-01/2013    Hildebrando (Global Hitss)
Job Role:         .Net senior software Developer
Project Location:    Guadalajara, Jalisco, Mexico.
Summary:    Analyzing the requirements in the Essurance technical proposal, design and update or create new functionalities for their insurance application using UML.
Make the proper changes into the MS-SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints for the Claims application.
Make the proper changes into the Microsoft SQL Server database by modifying the DDL scripts or adding new tables, indexes, constraints, Microsoft SQL Server for the Insurance application.
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net application.
Creating new modules or updating the existing ones for the Insurance and Claims applications using OOP with ASP.Net, C#, framework 4.0
Creating new modules for the WCF for the interaction between Insurance and Claims applications and the Databases.
Development and support to the policy transaction reporting system for the Motor Vehicle Department of each State of USA using C# and Microsoft SQL Server.

Environment:     Microsoft SQL Server, MS-SQL Server 2010, T-SQL, DDL, MDL, .Net Framework 4.0,  C#, ASP.Net, scrum, Crystal Clear SVN, WCF.
10/2010-07/2012    Dolphinaris Aquatic Park
Job Role:         .Net senior software Developer
Project Location:    Cancun, Quintana Roo, Mexico.
Summary:    Lead a team of .Net Developers in a mid-size development environment.
Analyzing the requirements in the Dolphinaris technical proposal, design and update or create new functionalities for their Reservations and Check-in application using Sparx Enterprise Architect UML tool.
Development for the Reservations and Check-in Desktop Control System using C#, SQL Server 2008 and DevExpress Studio components, using .Net framework 4.0.
Analysis, design and development of an ASP web services and xml for the dolphinarium web site in C# and Json.
Analysis, design and development of 7 ASP web services and xml for the different web applications for 7 travel agencies that interact with the dolphinarium in C#
Analysis, design and development of a WCF Service for interaction between Dolphinaris Web Application and BestDay Web Application in C#
Analysis, design and development of a Business Intelligence Interface with the Reservation System, the Check-in System in C# and Infragistics components
Analysis, design and development of a Windows Service for auto send emails with statistic information of the daily sales.
Analysis, design and development of a statistic monitor for the daily sales in C# and WPF
Development of the Online Reservations web site in ASP.Net, C#, Framework 3.5
Design and development of the database for the Reservation applications in MS-SQL Server 2008
Design and development of the database for the Photo Store in Oracle 9g
Design of the Photo Store application in ASP.Net, C#, Framework 4.0 and Oracle 9g
Creating or updating the store procedures in PL/SQL and T-SQL for retrieving or updating the data of the .Net applications.
Report integration with SSRS and Crystal Reports.

Environment:     Oracle 9g, PL/SQL, MS-SQL Server 2008, T-SQL, DDL, .Net Framework 4.0, 3.5, C#, ASP.Net, scrum, SVN, WCF, WPF, UML, Dev Express, Infragistics, SSRS, Crystal Reports.

05/2009-10/2010    Execom Group (InduxSoft)
Job Role:         .Net senior software Developer
Project Location:    Tuxtla Gutierrez, Chiapas, Mexico.
Summary:    Analyzing the requirements in the Zihuatanejo Bay technical proposal, design and update or create new functionalities for their Land Sales application and CRM using Sparx Enterprise Architect UML tool.
Development of a Land Sales application and CRM for Fideicomizo Zihuatanejo Bay. (SISFIBAZI) Desktop application developed in C#, with Net Framework 4.0
Design and development of the database for the Land Sales application and CRM in Microsoft SQL Server 2008
Migrating data from Visual FoxPro SISFIBAZI old system to Microsoft SQL Server 2008
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net applications.
Integration of the Land Sales application and CRM to SAP Business Objects.
Development of a component to recharge cellphone credit via an ASP web service and xml to www.siprel.com.mx, for use as an extension module for Maxicomercio POS system in C# and .Net Framework 4.0.
Development of an executable component that uses the recharge cellphone credit for use without the Maxicomercio POS system in C# and .Net Framework 4.0.

Environment:     Microsoft SQL Server 2008, T-SQL, DDL, .Net Framework 4.0, C#, Crystal Reports, SVN, web Services, xml, UML, Infragistics, SAP Business Objects.

05/2008-05/2009    Financial Services Consulting
Job Role:         IT Manager
Project Location:    Tuxtla Gutierrez, Chiapas, Mexico.
Summary:    Analyzing the requirements in the Financial Services Consulting technical proposal, design and update or create new functionalities for their Credit and CRM application using Sparx Enterprise Architect UML tool.
Development of a Credit and CRM application
Desktop application developed in VB.Net, with Net Framework 3.5
Design and development of the database for the Credit and CRM application in MS-SQL Server 2008
Migrating data from Excel Files old system to MS-SQL Server 2008
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net applications.
Conduct Physical Inventory of Computer Assets
Technical Support to computer equipment
Installation of 3 Network and Wireless Network in 3 Branches of Tuxtla Gutiérrez
Installation of Network in Teapa, Tabasco
Installation of Network Comalcalco, Tabasco
Installation of Network in Comitan, Chiapas
Installation of Network and Wireless Network in Merida
Purchase of Computer Equipment and Maintenance Material
Support for computer equipment, software installation.
Managing corporate email accounts

Environment:     MS-SQL Server 2008, T-SQL, DDL, .Net Framework 3.5, VB.Net, Crystal Reports, Tortoise SVN, UML, Infragistics.

01/2008-05/2008    Ministry of Planning and sustainable Development
Job Role:         .Net Software Developer
Project Location:    Tuxtla Gutierrez, Chiapas, Mexico.
Summary:    Working for Government of Chiapas.
DB Architect / Manager for the Social Program "Twilight" (Grand Parents Payment)
Design and development of the database for the Grand Parents Payment System in Microsoft SQL Server 2005
Migrating data from MS-SQL Server Express Ed. old system to Microsoft SQL Server
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net applications.
Developing the Grand Parents Payment System of the Social Program "Twilight"
Desktop application developed in VB.Net, with Net Framework 3.0
Automated segmentation process for the system BD of the Social Program “Twilight”

Environment:     Microsoft SQL Server 2005, T-SQL, DDL, .Net Framework 3.0, VB.Net, Crystal Reports, UML.

09/2007-12/2007    Foreign Networks & Trade Consultancy
Job Role:         .Net Software Developer
Project Location:    Boca del Rio, Veracruz, Mexico.
Summary:    Correction of Operative System for Fiscal Precincts SORF - Admin in VB.Net 2005 and Microsoft SQL Server 2005
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net applications.
Modification and tuning of Operative System for Fiscal Precincts SORF - Oper in Visual Fox 9

Environment:     Microsoft SQL Server 2005, T-SQL, DDL, .Net Framework 3.0, VB.Net, Crystal Reports, Visual Fox 9.

02/2006-08/2007    Digital Identity Veracruz
Job Role:         .Net Technical Lead and Software Developer
Project Location:    Boca del Rio, Veracruz, Mexico.
Summary:    Lead a team of .Net Developers in a small development environment.
Analyzing the requirements in the client’s technical proposal, design and update or create new functionalities for their Time & Attendance needs in order to adapt our Time & Attendance application using Sparx Enterprise Architect UML tool.
Analyzing the requirements in the client’s technical proposal, design and update or create new functionalities for their Access Control needs in order to adapt our Access Control application using Sparx Enterprise Architect UML tool.
Integration of Biometric Readers.
Integration of automatic doors, turnstiles for access control.
Development Platform: Visual Basic 6.0, VB.NET, ASP.NET
DBMS: MySQL, Microsoft SQL Server 2000, 2005 and Access (All solutions can handle this 3 DBMS)

Environment:     Microsoft SQL Server, T-SQL, MySQL, DDL, Access, .Net Framework 3.0, VB 6.0, VB.Net, Crystal Reports, UML, Biometric fingerprint readers.

06/2004-01/2006    Ministry of Public Management
Job Role:         .Net Software Developer
Project Location:    Tuxtla Gutierrez, Chiapas, Mexico.
Summary:    Working for Government of Chiapas
Lead a team of .Net Developers in a small development environment.
Analyzing the requirements in the Ministry of Public Management technical proposal, design and update or create new functionalities using Sparx Enterprise Architect UML tool.
Developing the Payroll System for all government ministries of Chiapas in ASP.Net, VB.Net, .Net Framework 2.5 – 3.0
Developing the Incentives Payroll System for Ministry of Education of Chiapas in ASP.Net, VB.Net, .Net Framework 2.5 – 3.0
Design and development of the database for the Payroll System in MS-SQL Server
Design and development of the database for the Incentives Payroll System in MS-SQL Server
Migrating data from Clipper old system to MS-SQL Server
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the .Net applications.

Environment:     MS-SQL Server, T-SQL, DDL, .Net Framework 2.5, VB.Net, ASP.Net, Crystal Reports, UML, Clipper.
09/2001-05/2004    Ministry of Public Safety (Police)
Job Role:         Software Developer
Project Location:    Tuxtla Gutierrez, Chiapas, Mexico.
Summary:    Working for Government of Chiapas
Analyzing the requirements in the Ministry of Public Safety technical proposal, design and update or create new functionalities.
Developing the Management System Trades (SIGES), Visual Basic 6.0 and Access
Contact’s Schedule System (SISAG), Visual Basic 6.0 and Access
Precaution Measures System (SIMEPAR), Visual Basic 6.0 and SQL Server 7.0
Attendance & Attendance Control System (Siscaró), Visual Basic 6.0 and SQL Server 7.0
Radio Control System (SICRADIOS), Visual Basic 6.0 and SQL Server 7.0
Police Acts System (SIHEP), Visual Basic 6.0 and SQL Server 7.0
Display of SIHEP System, Visual Basic 6.0 and SQL Server 7.0
Display System Photo ID System Sicred, Visual Basic 6.0 and SQL Server 7.0
Design and development of the databases for all the above applications
Creating or updating the store procedures in T-SQL for retrieving or updating the data of the applications.

Environment:         Access, Clipper, MS-SQL Server 7.0, T-SQL, DDL, VB 6.0, Crystal Reports.
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