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Luis Angel Chamosa Aparicio

Luis Angel Chamosa Aparicio

Mexico City, Mexico
Member since September 12, 2012
As a senior software engineer, Luis has worked on all project phases, from gathering functional and technical requirements to designing and developing solutions. He has managed IT teams using Scrum. He can work efficiently with people under his command, as a contributing member of a team, or as a solo developer. He has 15 years of professional experience focused on innovating and creating custom applications.
Luis is now available for hire
  • Microsoft SQL Server, 15 years
  • Object-oriented Programming (OOP), 14 years
  • T-SQL, 14 years
  • ASP.NET, 9 years
  • C#, 9 years
  • ASP.NET MVC, 5 years
  • Enterprise Architect, 5 years
  • Oracle, 2 years
Mexico City, Mexico
Preferred Environment
Anything that works with .NET MVC and SQL Server
The most amazing...
...thing I've designed and coded is a mathematical system for automating management of authorization flows for a contract management system.
  • Technical Project Manager
    2014 - PRESENT
    • Handled management of the development team and estimated the project scope for each sprint, as well as the general scope and product backlog.
    • Attended meetings to review the scope and deliverables with the customer.
    • Served as the Scrum Master and point of contact between developers and customers.
    • Provided technical direction for development, design, and on-site systems integration.
    • Provided technical direction to manage SQL Server databases and source code using the Microsoft Team Foundation Server.
    • Created and executed development plans and reviewed them as appropriate to meet changing needs and requirements.
    • Was responsible for gathering user requirements and wrote user histories with the Business Analyst under my command for new projects.
    • Switched roles as necessary to DBA or IT Architect. Worked with Scrum methodology.
    • Reviewed code quality and database design. Was responsible of the most important decisions related to DB design and coding.
    Technologies: Scrum, Team Foundation Web Access 2012, Team Foundation Server SQL Tools, SQL Server 2008 and 2012, Visual Studio 2012, Framework 4.5, C#, ASP.NET MVC, jQuery, JSON, JavaScript, Entity Framework, UML
  • .NET Senior Engineer
    Softtek Mexico
    2013 - 2014
    • Was the configuration manager and handled TFS management, including version control, branches, and deliverable packages.
    • Worked on web development using ASP.NET MVC but focused on back-end and WCF services.
    • Did the full database model and knowledge transfer to developers. Was also responsible for database changes and version control as the development DBA.
    • Worked on SSIS packages for imports from Oracle to SQL Server 2008. Also worked on SSIS deployments and how to trigger them using SQL Jobs.
    Technologies: SQL Server 2008, Oracle 11g, SQL Server Integration Services, Visual Studio 2012, Framework 4.0, C#, ASP.NET MVC, jQuery, JSON, JavaScript, Entity Framework, Linq
  • .NET Senior Developer
    Toptal (American Mortgage Consultants, Inc.)
    2012 - 2013
    • Worked on the project 100% in English. AMC is in the United States and I was working remotely in Mexico.
    • Did database analysis and design for business intelligence.
    • Improved the production database, adding indexes and reviewing the T-SQL code in stored procedures, functions, and views.
    • Migrated from DTS packages to SSIS packages.
    • Developed improvements in ASP.NET MVC.
    Technologies: SQL Server 2005, SQL Server Integration Services, Visual Studio 2012, Framework 4.0, C#, ASP.NET MVC, Microsoft Enterprise Libraries, UML
  • .NET Senior Developer
    Pegaso Tecnologias
    2011 - 2012
    • Designed and developed programs using WCF and ASP .NET MVC with jQuery, JSON, and Ajax.
    • Participated on designing and developing the core objects for the “Digital Billing Universal Mailbox” project.
    • Did analysis and design to create new tables on SQL Server and developed stored procedures and functions.
    Technologies: SQL Server 2008, Visual Studio 2010, Framework 3.5, WCF, C#, ASP.NET, ASP .NET MVC, Microsoft Enterprise Libraries 5.0, JavaScript, AJAX, Linq to Objects, UML, Team Foundation
  • Technical Leader
    XCOMIT Consulting
    2007 - 2010
    • Worked with XCOMIT´s clients, focusing on the most important one, "Banco Compartamos".
    • Developed WCF services as part of SOA architecture to be consumed for several programs and Web Pages.
    • Developed stored procedures, views, and functions on SQL Server to be consumed in a data access layer to many projects.
    • Designed SQL Server databases as part of the core banking system.
    • Was the responsible to ensure code quality on some projects, following Microsoft best practices and customer standards. Developed a “parser” program to handle tasks promptly and accurately.
    • Designed an SOA Architecture for the “Payment Management” project and designed a database for the same purpose, all under Microsoft consultants’ validation. Served as technical leader and worked with 8 developers under me, using Scrum methodology.
    • Did business analysis on several projects. Handled use case diagrams and use case documentations.
    • Configured and managed the SQL Server Reporting Services and coached other developers in report creation.
    Technologies: SQL Server 2008, Integration Services 2008, Reporting Services 2008, C#, Visual Studio 2008, Framework 3.5, WCF, Erwin, Project 2007, UML, Team Foundation
  • .NET Technical Leader
    Consultoría TI S.A
    2005 - 2006
    • Performed tasks related to requirements analysis and use cases. Defined the “Point of Sale” application’s architecture. This application was requested to be a “Smart Client”.
    • Designed the database model for the “Point of Sale” application, using the 3rd normal form.
    • Monitored my work team’s activities and quality of deliverables.
    Technologies: Visual Studio 2005, C#, SQL Server 2005, ASP.NET, Web Services, .NET Remoting, SOA, Microsoft Enterprise Libraries, Enterprise Architect, UML, Windows Server 2003
  • Project Leader
    ITE Soluciones S.A
    2004 - 2005
    • Was the leader of the “Billing and Inventory Management System” project.
    • Performed .NET architecture and database modeling tasks.
    • Monitored the development and quality of the development team deliverables using SQL Server .NET “Best Practices”.
    • Developed ASP .NET Pages and some stored procedures and functions.
    Technologies: SQL Server 2000, Visual Studio 2003, C#, ASP.NET, Microsoft Enterprise Libraries, Ajax, SAP, Source Safe, Enterprise Architect, UML, Windows Server 2003
  • .NET Senior Developer
    2003 - 2004
    • Developed ASP .NET Web pages for different projects and developed stored procedures and views.
    • Did analysis and design for the “appraisal” project, diagramming use cases and writing technical documents with class diagram and sequence diagrams.
    Technologies: SQL Server 2000, Visual Studio 2003, C#, VB.NET, ASP.NET, JavaScript, Informix
  • Languages
    T-SQL, C#, UML, Visual Basic 6 (VB6), JavaScript, VB.NET, CSS
  • Tools
    Microsoft Team Foundation Server, Visio, ERwin, LINQ to SQL, Enterprise Architect, Crystal Reports
  • Paradigms
    Model View Controller (MVC), Object-oriented Programming (OOP), Scrum
  • Platforms
    Windows, Oracle
  • Storage
    Microsoft SQL Server, SQL Server 2008, SQL Server 2000, SQL Server 2008 R2, SQL Server 2012, SQL Server Integration Services (SSIS), Database Modeling, JSON, SQL Server Reporting Services (SSRS)
  • Misc
    User Stories, System Design, Project Management, Architecture, IIS 8, IIS 7, Pattern design
  • Frameworks
    ASP.NET MVC, ASP.NET, Entity
  • Libraries/APIs
  • Degree in Applied Mathematics and Computing
    Autonomous National University of Mexico - Mexico City
    1999 - 2004
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