SUMMARY

• Over all 9+ years of experience with a solid training in a wide range of development aspects .NET and .NET CORE, Angular and Scrum in business development environments.
• The experience includes all stages of development, from initial analysis to design and execution.
• In addition to technical knowledge, a great communicator and team leader. Communication skills allows him to works effectively with clients to idetifies goals and requirements for your solutions.
• Extensive experience in Microsoft Technologies in the areas of: .Net Framework 4.5/4.0/3.5/3.0 , .Net Core 2.2, 3.1, MS Visual Studio 2019/2017/2015/2010 , C#, ASP.Net, VB.Net, WPF, MVC, Web Api, WCF, JavaScript, LINQ, Entity Framework, Dapper, Azure DevOps CI - CD, Html5, CSS3, bootstrap, jQuery, Angular, SharePoint, SQL Server, Oracle 10g/11g/12g, Unit Test Nunit/MsTest, Unit Test Angular Jasmine/Karma, Git, Svn Tortoise, Tfs, BitBucket.
• Extensive experience developing .NET Applications using C# and covering the most usable technologies to reach the objectives for developing new software.
• Involved in developing and implementation of the web application using MVC
• Experience with SOAP Services and describing them with WSDL using WCF, Rest services using Web API and ASP MVC applications covering security, logging and exception handling.
• Expertise working on the front-end side using JQuery, Angular as is or combined with ASP MVC and making up rich interfaces using HTML5, CSS3, Bootstrap and JavaScript for implementing Responsive Web Design(RWD).
• Extensive experience in using Entity Framework and Dapper to hit databases efficiently, execution and stored procedures mapping and advanced Object Relational Mapping.
• Excellent knowledge on making multi-threading applications using System.Threading and await/async approaches.
• Good understanding of .net Collections (Arrays / Lists / Hash table), Generics, Serialization
• Extensive knowledge in Database Programming, Designing, Modelling and Development using SQL Server and Oracle, good experience in Triggers, Views, Cursors, Stored Procedures and User Defined Functions.
• Managed code versions with GitHub, TFS, SVN and BitBucket.
• Deployed applications to Azure with Azure DevOps CI-CD.
• Experience in using IIS server for Deployment of the application, monitored performance and supported production environment.
• Highly dedicated, quick starter, solution driven pattern programmer, Strong inObject Oriented AnalysisandDesign, keep a track of new developments within the industry and can adapt quickly.
• Involved in developing the Front-End Template frameworks for JavaScript including Bootstrap, jQuery, AngularJS etc.
• Hands on experience with C#, VB.NET, MVC, React.Js, jQuery, JavaScript, XML, JSON, CSS3, HTML5.
• Experience in generating Custom Reports and several types of Tabular, Matrix and distributed reports in multiple formats using Crystal Reports and SQL Server Reporting Services (SSRS).
• Implemented and extensively used the Object-Oriented programming concepts in C# and ASP. Net4.5.
• Experience in working with version control tools such as TFS, Subversion and vault source control.
• Tested applications on device simulators and actual devices to fine-tune products.
• Excellent knowledge on Agile methodologies and completed AWS and Microsoft Developer Certifications
• Created pipelines in AWS by using AWS service Code pipeline for automation from development to deployment process.
• Experience in working with TFS to create work items, branches and maintaining builds.
• Experience in creating, maintaining, and publishing builds using MS build.

TECHNICAL SKILLS

Development Tool(IDE): Visual Studio 2019/2017/2015/2010 /Programming Languages C#.Net, VB. Net

Web Technologies: ASP.Net 3.0/3.5/4.0/4.5 , Web Forms, XML, Web Services, ADO.Net, Entity Framework, Dapper, Web API, MVC. .Net Framework 3.0/3.5/4.0/4.5 /4.6, .Net Core 2.2, 3.1

Databases: SQL Server 2008/2005, Oracle 10g/11g/12g.

Configuration& Version Control Tools: SVN, GitHub, TFS, BitBucket.

Scripting & Markup Languages: JavaScript, JQuery, Angular, HTML, XML, CSS, Ajax.

Application Servers: Microsoft Internet Information Services 5.0/6.0/7.0.

XML Technologies: AJAX, XML, SOAP, WSDL, Web Services.

Design Patterns: Dependency injectionRepository, Unit of work, PrototypeBridge, Singleton.

Others: LINQ, WCF Web Services, WPF,Unit Testing, AGILE, SCRUM.

PROFESSIONAL EXPERIENCE

Confidential, Texas

Senior .Net Lead / Developer

Responsibilities:

• Confidential is the company specialized in insurance and risk management, leader in Colombia and Central America, with a total of 10 million clients.
• Analysis and survey of solutions and new products.
• Creating and consuming of Web API to create restful API's,
• Projects: Intranet Sura, Unified Access for all the company's products using Azure AD B2C, Prior Inspection, Web Endorsement and Safe Family.
• Technology used: Azure DevOps, Azure AD B2C, .Net Core 3.1, Angular and React, Ms Graph, C #, TS Git.
• Involved in full life cycle of the project from requirements gathering, analyzing, designing, and developing the application using Iterative AGILE Methodology.
• Worked closely with the client team to design and develop the application according to client requirement using ASP.NET with the business logic implemented using C#.
• Developed the application using .Net 3.5.
• Developed User and Custom Controls with Event handling mechanism.
• Involved in development of UI (User Interface) Pages using the HTML 5, CSS 3, Master Pages & ASP.NET Controls and ASP classic controls.
• Create database tables using SQL Server stored procedures, triggers, and cursors for the forms.
• Created various reports like tabular reports, matrix reports, and parameterized reports using SSRS.
• Designed and developed an application using Model View Controller (MVC) 4 application framework.
• Experience working with Team Foundation Server 2008.
• Designed and managed build and release methodologies usingTFSfor .NET Applications
• Experience in writing branching and merging methodologies inTFSand created branches in VSS andTFS. Migrated source code fromTFS.
• Used the Object-Oriented Programming (OOP) techniques and created classes (C#.NET) for database access.
• Participated in various client meetings with the team to discuss improvements options during the development of the application.

Environment: C#, Web API, Sql Server, React, Angular, Azure, Azure DevOps, Javascript, JQuery, .Net Core.

Confidential, Texas

.Net Lead / Developer

Responsibilities:

• Confidential is the leading company in the insurance market.
• Establish the guidelines and coordinate the training of the team to improve the design, development and implementation of software solutions, plan and control the projects that enter the area, review the development code and participate in decisions on architecture requirements. Define and implement documentation standards. Provide IT support for incidents reported by the user. Guarantee compliance with the policies established in the Quality and Safety Management System. Establish and analyze requirements together with the client. Design and build IT solutions. Plan IT solutions. Motivate, help, train and lead in the implementation of agility in the company. Train the work team in technologies.
• The main project Report claim for cars.
• Technology: Angular 6, Typescript, Visual Studio 2017, Sql Developer, Oracle 11g y 10g, Microsoft .net 4.5, Entity framework versión 6.0.0.0, C#, Jquery, Javascript, Lambda, Linq expressions, Razor, Api GoogleMaps, Api rest, Bootstrap 4, CSS3, HTML 5, Ajax, AutoMapper, AS400, Nunit, MsTest, jarmine, karma.

Environment: C#, HTML, CSS3, JavaScript, Jquery, Web API, Oracle, Angular, .Net.

Confidential

.NET DEVELOPER

Responsibilities:

• Confidential is a public-private organization whose purpose is to promote the transformation of Chile towards sustainable development.
• Freelance activities, API construction and maintenance of Matrix Tracking Software.
• End to end responsible as a full stack developer.
• Provide schedule and effort for new requirements and change requests. Responsible for planning, tracking, design and development aspects of the project
• Design and develop using MVC, worked on the frontEnd using bootstrap.
• Created restful apis's that can be consumed from the web application.

Environment: C#,HTML,CSS,JavaScript, Jquery, Web API, MVC, Bootstrap, Sql Server

Confidential

.NET DEVELOPER

Responsibilities:

• Confidential specialists in Software Factory services, IT Outsourcing and Operational Continuity.
• Gathered requirements, getting sign-off from the business users and prepared system requirements specification for the solution
• Database modelling and design. Involved in developing and implementation of the web application
• Designing a prototype in MVC .net for a Web application.
• Extensively worked with MVC, Html and Jquery.
• Storing and retrieving JSON data from SQLServer.
• Confidential specialists in Software Factory services, IT Outsourcing and Operational Continuity.
• Postgresql database migration to Microsoft Sql Server.
• Propose, design and build a computer solution for database migration.
• Visual Studio 2015, Sql Server 2015, Microsoft .net 4.6.1, Entity framework, Linq expressions, AutoMapper, json, Api Rest, console app.

Environment: C#, HTML, CSS, Java Script, JQuery,MVC, Web API, SQLServer, Console app, Sql Server, .net 4.6.

Confidential

.Net Developer

Responsibilities:

• Confidential specialises in Software Factory services, Solution Integration, QA Services, Cybersecurity, IT Outsourcing and Operational Continuity.
• Outsourcing contract for Confidential - Confidential .
• Taking requirements, analysis, design and construction of Software. Architecture design, database design and software development.
• Design patterns used: UnitOfWork, MVC, Dependency Injection, ViewModel, Repository.
• Involved in the designing the architecture of the application modules and responsible for any changes adopted and the project uses application Design Patterns.
• Created Webpages for various work streams using ASP.NET and business logic layer which connects to the other services using VB.NET.
• Developed the application in N-tier architecture for better performance.
• Responsible for developing UI pages using ASP.NET MVC, HTML5, CSS3, JavaScript, React.Js, jQuery, AJAX and JSON.
• Created WCF services with C# asynchronous programming.
• Used View bag, View model and Partial view to achieve the data transfer in the MVC architecture.
• Implemented validations using validation controls and Java Script.
• Created Stored Procedures, Triggers and view Tables and other SQL Joins and Statements for Applications by using T-SQL.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS.
• Created the Style Sheet which adds the design for the front-end using CSS.
• Involved in development of Interfaces for “Accounts Payable” system in C#.Net.
• Unit testing of the application is done using N Unit framework.
• Merged data from multiple sources using SSIS packages.
• Developed and optimized stored procedures and triggers to achieve improved system performance in SQL Server 2012.
• Involved in setting up continuous integration system using Jenkins and working knowledge with cloud-based code repository system like GitHub

Environment: C#, HTML, CSS3, JavaScript, Jquery, Web API, Oracle, Angular, .Net 4.6, Linq

Confidential

.Net Developer

Responsibilities:

• Confidential is an information technology company that develops comprehensive solutions for institutions in the health area with a presence in Chile, Colombia and Peru.
• Maintenance and development of Web applications, desktop applications, OCXs, taking requirements, process modeling, UML diagrams, design, analysis
• Toad for Oracle 10, Visual Basic 6, Visual Basic .net, C# .net, Framework 3 y 3,5. Gliffy(UML), Visual Studio 2010.
• Involved in Planning and estimating the technical design aspects and preparing design documents.
• Developed user interface (Web Forms) for the modules using ASP.NET server controls, Validation controls, HTML for the front-end ordering system, where business logic was implemented using VB.Net.
• Designed and coded the application using Asp.net, HTML, CSS and JavaScript.
• Created whole application using technologies provided by the .NET framework including ASP.NET, ADO.NET and data manipulation using XML.
• Extensively used T-SQL for data retrieval and data manipulation.
• Implemented Validation Controls, Created Master Pages, used themes, skins, Grid view and CSS to improve look and feel of the Web pages.
• Developed new classes and methods in C#. Generates reports using Crystal Reports.
• Tested SOAP web services using SOAP UI and REST web services using REST Client.
• Involved in development of various methods of Business Layers and Data Access Layers in C#.NET and ADO.NET.
• Designed and developed the database tables, triggers, stored procedures using SQL server 2008.
• Used Datasets, Data Table and Data View to retrieve and manipulate data.
• Perform unit testing in WINFORM application.

Environment: C#, VB 6, Oracle, .net 3-3.5.

Confidential

PROGRAMMER ANALYST

Responsibilities:

• It contributes to the improvement of clients' business processes, through the provision of operational and technological services, with solid business values that allow it to be a contribution to the economic and social development of the country.
• Maintenance and development of web applications, web services and desktop applications, taking requirements, process modeling, UML diagrams, design, analysis, IT support.
• Sqlserver 2005(mainly stored procedures), Visual Basic 6, C# .net, Framework 3, 3,5 y 4. Gliffy(UML).

Environment: C#, VB6, .Net 3, 35, 4, Sql server 2005.