You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Noel Miño HerreraNM

Noel Miño Herrera

.NET Developer | C# · Blazor · Clean Architecture

€180/day
Ponferrada, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Noel

I have more than ten years of experience developing software with .NET and C#, working on real-world projects for companies in various sectors. My daily work has always been about solving concrete problems: APIs that can handle load, well-designed databases, code that another developer can read and maintain without wanting to leave the profession.
I work full-stack — backend in .NET with Clean Architecture, CQRS, and SQL Server, and frontend with Blazor or Angular depending on the project's needs. I care about code quality, testing, and ensuring that what I deliver can scale.
I have worked with small teams and individually, on projects from scratch and on legacy code that needed rescuing. I know how to adapt to what's available without drama.
If you have a .NET project that needs expert hands — whether it's building something new, refactoring what exists, or finishing what someone left half-done — let's talk.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Tax Studio AI
    Full Stack Developer
    PUBLIC SECTOR
    July 2024 - October 2025 (1 year and 3 months)
    Pinar del Río, Cuba
    Project Highlights: TaxStudio AI
    In this project, I played an integral role as a **Full-Stack Developer**, focusing on modernizing and automating tools for the fiscal sector. My main contributions and results were:

    Development and Architecture:Responsible for designing and maintaining critical functionalities using a modern stack based on **Blazor WebAssembly and ASP.NET Core**. Implemented efficient data structures using Entity Framework Core (Code First).

    Artificial Intelligence Integration:Participated in the implementation and use of the **OpenAI API**, successfully automating complex data analysis tasks and machine learning workflows, which significantly optimized tax preparation times.

    Process Optimization (DevOps):Redesigned and improved CI/CD pipelines using Azure Pipelines. The direct impact was a **70% reduction in deployment times**, enhancing the agility of the entire development team.

    Technical Collaboration:Worked closely with multidisciplinary teams to ensure seamless integration between backend services and the user interface, guaranteeing a robust and scalable user experience.
    .NET C# Blazor SQL Server EF Core
  • Freelance
    FullStack Software Developer
    TELECOMMUNICATIONS
    January 2023 - July 2024 (1 year and 6 months)
    Pinar del Río, Cuba
    Independent consulting phase in which I participated in several simultaneous projects for clients in different sectors.
    At Datamart, I worked on backend development with .NET and C#, integrating cloud services in AWS for data processing and management. At Etyalab, the work was mainly on legacy systems in VB.NET and C#, with maintenance, refactoring, and new feature tasks on existing code. With LLC Company, I developed a full-stack web application in Angular and .NET focused on managing profiles and administrative modules for educational centers specializing in the care of children with cognitive difficulties.
    In all cases, I worked remotely, managing time and deliveries autonomously.
    .NET C# SQL Server EF Core Github Actions
  • PGx Software
    Backend Developer
    BIOTECH
    February 2022 - December 2022 (10 months)
    Pinar del Río, Cuba
    Backend development for a cloud platform aimed at molecular diagnostic laboratories in the healthcare sector. The system processed pharmacogenomic test results and generated structured clinical reports for medical use.
    I worked on serverless architecture in AWS, implementing and maintaining REST APIs with .NET and C#, integrated with SQL Server. The environment was multilingual and multi-region, which required special attention to performance and data consistency across services.
    Net Core C# SQL Server Git Scrum

Recommendations

Be the first to recommend Noel

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Computer Science Engineer
    University of Informatics Sciences
    2007
    Contenido de la formación: Mi formación como Ingeniero en Ciencias Informáticas (perteneciente a la graduación fundadora de la UCI) se basó en un modelo pionero de formación-producción. Esto me permitió no solo adquirir bases teóricas sólidas, sino aplicarlas en proyectos de software reales desde los primeros años de carrera. Los pilares de mi formación incluyeron: Ingeniería de Software y Programación Avanzada: Recorrí un currículo intensivo que abarcó desde algoritmos fundamentales hasta la Programación IV, donde exploré paradigmas avanzados como la programación lógica y declarativa (base de la Inteligencia Artificial), permitiéndome abordar problemas complejos con una mentalidad analítica diferente a la programación convencional. Ciclo de Vida del Software: Especialización en análisis de requisitos, diseño de arquitecturas escalables y gestión de bases de datos relacionales de alta disponibilidad (PostgreSQL/Oracle), priorizando siempre la calidad y mantenibilidad del código. Infraestructura y Redes: Sólidos conocimientos en administración de sistemas GNU/Linux, protocolos de red (TCP/IP) y seguridad informática, lo que me dio una visión integral de cómo el software interactúa con el hardware y la infraestructura. Matemáticas Aplicadas: Formación profunda en lógica computacional, estadística y cálculo, herramientas que hoy utilizo para optimizar procesos y entender la lógica detrás de las integraciones de IA modernas. Este programa de cinco años, con una carga horaria de más de 5,000 horas, consolidó mi capacidad para aprender tecnologías emergentes con rapidez y me proporcionó el rigor técnico necesario para liderar desarrollos en entornos de alta exigencia.

Skill set

Categories