Frontend/Backend Development with Blazor and C# (NetCore 5.0), using MediatR, CQRS, and GraphQLClient

Backend development (Restful API) to migrate an old Financial Core for our main Client: Sacred Valley Client using NetCore 3.1

Application development as a freelancer, I work through different platforms: Upwork (oDesk, Elance), Workana, and Freelance. Also at national level (El Salvador). Working for diverse companies and diverse technologies: FrontEnd: - HTML / CSS - Javascript / JQuery - AJAX - Responsive design (Bootstrap) - AngularJS and Angular 2+ - ASP.NET (Classic, Razor) BackEnd: - Database: SQL Server, Oracle, MySQL, MongoDB, MariaDB (queries, functions, SP, improvements) - API (rest / soap) - DotNet (C # Main programming language)

Development of a web portal for the reform of the NSP-19 "TECHNICAL RULES FOR THE MANAGEMENT OF PREVISIONAL TIME, OMISSIONS AND INCONSISTENCIES OF QUOTATIONS IN THE PENSION SAVINGS SYSTEM"

As part of the Migration team, responsible for developing the Backend of websites that are part of partner companies (Tecoloco, StepStone, SaonGroup), adding functionality, performance improvements and best practices that added to the navigation of the end-user (Recruitment Sites )

Principal functions:   - Development of new applications according to the needs of the users for the different accounts in Call Center   - InContact configuration for different accounts   - Creation of IVR for call flow.

Functions: - Creation of Management Reports, Budget, Payroll, Etc - Small Updates to applications for store management. - Creation and Migration of Applications for Store Management. - Creation of Queries, Procedures, Triggers, and Functions * Web Application alternative to Exactus System:      - Purchase Orders      - Creation and Assignment of Goals to Sellers      - Creation and modification of Administrative Users      - Marker Clock for Administrative offices.      - Marker Clock with Biometrics for Store Management.

Functions: - New applications developments - Modification of existing solutions - Management Reports, Sales Reports - Technical support

Leading a team developing different Applications for different Clients: CITI Costa Rica, Davivienda, Aeroman, Grupo Monge, VIDUC etc