I will develop a custom full stack web application for your business

K
kaiklopesdev
K
kaiklopesdev
Kaik Lopes
develop a custom full stack web application for your business
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develop a custom full stack web application for your business
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develop a custom full stack web application for your businessdevelop a custom full stack web application for your businessdevelop a custom full stack web application for your businessdevelop a custom full stack web application for your business

About this gig

Are you looking for a custom, robust, and scalable web application? You found the right developer!

I am a Full Stack Developer specializing in building high-performance web systems from scratch. Whether you need a simple backend API, a responsive frontend, or a complex custom dashboard like a booking system or an e-commerce platform, I can build it for you.

What I Offer:

  • Custom Backend Development: Secure and scalable APIs using Node.js (Express) or Java (Spring Boot).
  • Dynamic Frontend: Responsive and modern interfaces using HTML5, CSS3, and JavaScript.
  • Database Management: Smart data modeling with PostgreSQL.
  • Secure Authentication: Implementation of JWT for secure user logins.
  • Third-party Integrations: Payment gateways, email services, or any REST API.

️ My Tech Stack:

  • Backend: Node.js, Express, Java, Spring Boot, JPA/Hibernate.
  • Frontend: JavaScript (ES6+), HTML5, CSS3.
  • Database: PostgreSQL, SQL.
  • Tools: Git, Postman, RESTful APIs.

Why Choose Me?

  • Clean Code: I write maintainable and well-structured code following Software Engineering best practices.
  • Custom Solutions: No templates. I build exactly what your business needs.
  • Clear Communication: I'll keep you updated throughout the

  • Website type

    • Saas

  • Programming language

    • HTML & CSS
    • JavaScript
    • Java
    • Bootstrap
    • Node.js

  • Website features

    • Inventory
    • Analytics
    • Form
    • Booking
    • Calendar
    • Dashboard
    • 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 Kaik Lopes

Kaik Lopes

Full Stack Developer, Java e NodeJS, Robust Web Solutions

  • FromBrazil
  • Member sinceMar 2026

  • Languages

    Portuguese, English
Hi! I'm Francisco Kaik, a Full Stack Developer focused on building robust and scalable web applications. My goal is to deliver clean code and efficient solutions that meet your business needs. 💻 My Expertise: • Backend: High-performance RESTful APIs with Node.js (Express) & Java (Spring Boot). • Frontend: Responsive interfaces using HTML5, CSS3 & JavaScript. • Database: Smart architecture with PostgreSQL. Let's turn your idea into reality! Whether you need a custom dashboard, a booking system, or a complete web app, I'm ready to help. Message me!

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