I will debug and fix any react, angular, spring or sql bug

K
kiriangonzalez
K
kiriangonzalez
Kirian G
debug and fix any react, angular, spring or sql bug
Full Screen
debug and fix any react, angular, spring or sql bug

About this gig

Esta es la parte donde terminas de convencer al cliente de que, aunque cobres 15$, eres un ingeniero de élite. Tienes que sonar profesional, directo y darles la seguridad de que su código está en manos expertas.

Copia y pega este texto (está estructurado para que el algoritmo de Fiverr lo lea bien y el cliente se sienta seguro):


Description

Stop struggling with broken code. Get an Enterprise-Grade fix today.

Are you stuck with a persistent React bug? Is your Node.js backend acting up, or is your JavaScript logic not behaving as expected?

I am a Senior Full-Stack Developer with over 5 years of experience building mission-critical systems for global industry leaders, including CaixaBank, Vodafone, and Havas Media. Ive architected complex IoT platforms, secure fintech solutions, and high-performance AI dashboards.

I am new to Fiverr, and I am offering my high-end expertise at an entry-level price for a limited time to build my reputation on this platform.

What I can do for you:

  • Deep Debugging: Ill find and kill those annoying bugs in React, JavaScript, or Node.js.
  • Performance Optimization: Ill make your application faster and more efficient.
  • Code Review: Senior-level feedback to impr

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • Java
    • TypeScript
    • React
    • Angular

  • Website features

    • Marketing
    • Customer support
    • Shipping
    • Inventory
    • Dashboard
    • Landing page
    • User Authentication
    • Admin Panel
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Kirian G

Kirian G

Freelance Software Developer

  • FromSpain
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Spanish, English, Korean
I am a Full Stack Developer with 4 years of experience, specializing in building robust and scalable web applications using technologies such as Angular, React, Spring Boot, and SQL. My focus is on delivering clean, efficient code and creating seamless user experiences.

My Portfolio

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