09/23/2025 updated
100 % available
Senior DotNet Developer
La Libertad, El Salvador
Only remote
Systems EngineeringAbout me
Multi-talented Senior Software Engineer successful at completing simultaneous projects. Willing to jump into any issue and able to develop “outside the box” solutions. Decisive leader and reliable team builder with a results-focused and driven approach.
InnovationASP.NET.NET FrameworkAmazon Web ServicesC Sharp (Programming Language)Software as a ServiceDatabasesCommand-Query Responsibility Segregation (Software Development)DevOpsInfrastructure ManagementMicrosoft SQL ServersScrum MethodologyRetention RateSQL DatabasesWeb Applications
As a software engineer, I leverage my extensive experience and AWS certification to build scalable and secure SaaS solutions for various clients and projects. I have been working with remote companies for over 5 years, developing frontend and backend applications with Blazor and C#, using MediatR, CQRS, and GraphQLClient. I also handle DevOps tasks, such as creating and modifying infrastructure in Google Cloud and AWS using Terraform.
I have a strong background in .NET technologies, with over 16 years of designing and developing innovative web applications, RESTful APIs, and database systems using C#, SQL, and other frameworks. I am proficient in Agile/SCRUM methodology and customer-oriented delivery, achieving high satisfaction and retention rates. I am passionate about learning new technologies and solving complex problems, and I enjoy collaborating with other talented and motivated engineers.
Languages
EnglishFluentSpanishNative speaker
Project history
• Led greenfield architecture and infrastructure for a fintech web application to ensure scalability, security, and maintainability.
• Built the web app in C# + Blazor Server, leveraging Telerik UI for a modern, reusable component library and consistent UX.
• Implemented data access with Entity Framework Core to streamline persistence and enforce consistency.
• Designed and implemented backend services supporting WebApp, API, and Mobile consumption for reliable data processing and workflow orchestration.
• Partnered with stakeholders to refine requirements and deliver increments aligned with business priorities.
• Implemented new features in a Content Delivery System (CDS) using C# and ASP.NET, improving capability and stability.
• Leveraged Entity Framework for data persistence patterns and safer migrations.
• Resolved complex legacy issues and ensured seamless integration with the CDS for consistent end-user experience.
• Collaborated with product/QA to analyze requirements and execute enhancements with clear documentation.
• Client: LeapPoint (May 2023 – Nov 2023) — Delivered new features enabling Adobe Workfront integrations (C# backend, Angular frontend), aligning data flows across platforms.
• Client: TigerConnect (Apr 2023 – May 2023) — Built a C#/.NET 7 API to integrate internal Messenger software with Five9 for call-center operations; authored technical documentation for Five9 configuration and usage.
• Client: NelNet Bank (Apr 2022 – Apr 2023) — Designed and maintained AWS infrastructure with Terraform, enforcing best practices for scalability and security.
• Client: City Creel Mortgage — Expanded AWS footprint (e.g., S3, Redis) and optimized CI/CD for faster, more reliable releases.
• Client: MissionBoard (Internal) — Orchestrated end-to-end GCP architecture with Terraform for consistent, repeatable environments.
• Client: Legrand (Mar 2021 – Apr 2022) — Built and evolved a Blazor + C# web app; implemented EF Core repositories for clean data access; shipped features and POCs to validate product improvements.