Luis Mario Sandoval

Software engineer. Nogales, Sonora.

Fullstack engineer focused on .NET Core, React, and REST services. Five years building and maintaining production systems.

Current role Full Stack Developer, Badger Meter
Experience 5+ years
Availability Open to opportunities

Summary

Software engineer with over five years of experience in fullstack development, specialized in .NET Core, React, and REST service architectures.

I design, build, and maintain web systems in production: RESTful APIs, data persistence with Entity Framework Core and SQL Server, React interfaces, and unit testing with xUnit and Jest.

I work with care for code quality, scalable architecture, and reliable delivery.

Professional experience

2023 — Present
Full Stack Developer
Badger Meter
  • Design and development of RESTful APIs with ASP.NET Core (.NET 5/8) and C#.
  • React applications using Hooks (useState, useEffect, useMemo, react-hook-form).
  • Service architecture with Entity Framework Core and SQL Server.
  • Unit testing with xUnit to ensure code quality and reliability.
  • Responsive HTML and CSS layouts for internal web systems.
2020 — 2023
Fullstack Developer
Geeklopers
  • REST APIs with Node.js, Express, and MongoDB / Mongoose.
  • React components and responsive views.
  • Microservices architecture and third-party integrations.
  • Unit testing with Jest.

Selected projects

Technical stack

Backend
C#.NET CoreASP.NET CoreEntity Framework CoreNode.jsExpressREST APIs
Frontend
JavaScriptReactHTML5CSS3react-hook-formFigma
Databases
SQL ServerMySQLMongoDB / Mongoose
Testing
xUnitJest
Languages
Spanish — NativeEnglish — B2

Education

2015 — 2020
Bachelor of Software Engineering
Instituto Tecnológico de Sonora

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