Manuel Rojas

WORK EXPERIENCE Full-Stack Developer (Oct 2024 - Current) Intive Argentina – Remote MANUEL ROJAS PROFILE Highly skilled software engineer, with over 10 years of experience, bringing a great talent for software design and development. Extensive background writing code and developing services and web applications in a full-stack role, with focus in .NET and Javascript ecosystems. SKILLS  C#, .NET, .NET Core, ASP.NET MVC, Web API  EF Core, LINQ, MS SQL Server, Postgresql  Javascript, Jquery, HTML, CSS, Bootstrap  Angular, Typescript, RxJs, NgRx  React, React Hooks, React Router  NodeJs, Express, NoSQL  Git, AzureDevOps, GitHub  Microsoft Dynamics NAV 5.0/6.0  Postman, SOAPUI, JSON, XML, Swagger  Automated unit tests  Serilog, Log4J  Worked in the development and maintenance of a customer service application that manages public social services through the integration of an external platform for digital assets (tokens and blockchain wallets)  Developed and maintained restful microservices in .NET 8, bringing support to the mobile app and administration portal application  Used PostgreSQL and EF Core for backend development and debugging  Developed microservices and troubleshot performance issues on an ecommerce application running on React/Node.js  Worked and collaborated in a fast-paced agile team using SCRUM and tools like GitHub and Jira Freelance Full-Stack Developer (Sep 2012 - Current) Erp Development AS Norway – Remote  Developed .NET Core REST services integrated with Dynamics NAV and SQL Server on the back-end and web/mobile apps on the front-end  Developed and maintained microservice endpoints through different API modules using .NET 8, SQL Server, PostgreSQL, RabbitMQ  Developed features and maintained web applications, using ASP .NET MVC, Jquery, Javascript, HTML, CSS, Bootstrap, React, NodeJs  Orchestrated the migration of legacy .NET web services to .NET 8, with a notorious decrease in deployment time and increase in performance for the final user  Migrated legacy Web Form reports to Angular, bringing the app to new visual standards, increasing the overall UI/UX experience for the application users, and reflecting higher levels of customer satisfaction  Troubleshot and debugged internal private Angular libraries, fixing core functionality so it could be aligned to the expected professional standards and requirements, resulting in an improved re-usability of code that other developers were able to benefit from  Addressed test automation for various application components, authoring core unit and integration tests, using tools like xUnit, MsTest, Jasmine, Karma, which led to a 30% increase in code-coverage and a decrease in post-deployment bugs detected  Kept an active collaboration in Code Reviews and monitoring of CI/CD pipelines, within a fast-paced Agile environment using Scrum  JWT, OAuth 2.0, Open ID Connect Senior Software Engineer (Feb 2022 – Nov 2023) QAT Global Costa Rica – Remote  Azure, AWS  Docker containers  Provided support and maintenance of front-end and back-end code on a grain trading web application  Development and maintenance of Web Form pages LANGUAGES  English (Advanced/C1)  Spanish (Native)  Development and debugging of Angular 13+ applications  Maintained private custom Angular libraries  Developed ASP .NET MVC pages and Web API services, integrated with Javascript and Jquery  Fixed bugs and applied enhancements on .NET back-end side using C#, LINQ, ADO .NET, EntityFramework, MS SQL Server, stored procedures  Used collaboration tools like Git, Azure DevOps, TFS, and had active participation in code reviews and refactoring  Applied data-fixes, data clean-up PROJECTS Student Loan Management: Online solution for customer service and management of federal student loans. Developed and maintained modules for Student Information, School Administration, Financial Management, Education Services, Enrollment and Communications, Payment Plans. Tech-Stack: .NET Core, Web Forms, Angular, SQL Server, Azure DevOps, Azure, AWS, Docker Grain Trade Web Application: ticket system to support commodity trading business. Developed and supported modules in .NET back-end. Contributed to migrating legacy front-end to React. Applied data-fixes. Tech-Stack: .NET Core, Javascript, React, Typescript, SQL, Azure DevOps AutoFacets Web Service: Developed a REST service app to expose operations from a MS Dynamics NAV Web Service. Self-hosting as a Windows Service. Migrated the web service to .NET 8. The solution provides the ideal environment for car dealers to submit their lead requests, service order scheduled appointments, and other business operations. Tech-Stack: .NET Core, SQL Server, Dynamics NAV, Azure DevOps EDUCATION Bachelor of Computer Science Universidad Central de Venezuela | Caracas 2018