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Alexis Reillo SegarraAR

Alexis Reillo Segarra

Backend Developer

€120/day
Madrid, ES
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexis

Hi! 👋 I am a web developer specializing in the React ecosystem, with a primary focus on Next.js. I help companies and startups build modern, fast, and results-oriented web applications. My goal is to understand your business to create digital products that stand out for their performance, SEO positioning, and excellent user experience.

🚀 How can I help you?

Custom Development: Building platforms from scratch using the latest in Next.js (App Router, SSR/SSG).

SEO and Performance Optimization: Improving Core Web Vitals so your website flies and ranks better on Google.

E-commerce and Landing Pages: Fluid interfaces designed to maximize conversions.

Migrations: Modernizing old projects towards more efficient architectures.

💻 My Stack: Next.js, React, TypeScript, Tailwind CSS, Headless CMS, and API integrations. Deployments on Vercel.

🤝 Why work with me?
I guarantee constant and transparent communication, on-time delivery, and clean, scalable code so your project can grow without issues.
  • Spanish

    Native or bilingual

  • English

    Conversational

  • Catalan

    Conversational

Remote only
Primarily works remotely

Experience

  • Aluminio
    Web Ecommerce
    E-COMMERCE
    February 2026 - Today (4 months)
    Alicante, Spain
    I am designing an e-commerce website for a client who needs a sales website, an administration page, and a 3D design page to create 3D pieces.
    Typescript Next.js NestJs PostgreSQL Vercel
  • GFTTechnologies(2023-Actualmente)
    Backend Developer
    TECH
    August 2023 - Today (2 years and 10 months)
    Alicante, Spain
    Create and maintain RESTful APIs using .NET Core (C#). Perform complex SQL queries and performance tuning. Apply workflows like GitFlow or trunk-based development. Review and approve Pull Requests (PRs). Continuous Integration and Deployment (CI/CD) with Azure DevOps. Manage releases, environments (dev/test/prod), and configuration variables. Write and execute unit, integration, and functional tests.
    .NET Git Azure DevOps SQL Server Flutter

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Education

  • Web Application Development (DAW)
    IES Mare Nostrum
    2023
    Desarrollo de Aplicaciones Web (DAW)
  • Web Application Development (DAW)
    IES Mare Nostrum
    2023
    Web Application Development (DAW)

Skill set

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