I will build a secure web application using java spring boot

K
kristianpistek
K
kristianpistek
Kristián P
build a secure web application using java spring boot
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build a secure web application using java spring boot
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build a secure web application using java spring bootbuild a secure web application using java spring bootbuild a secure web application using java spring boot

About this gig

Are you looking for a secure, fast, and reliable web application tailored specifically to your business?


Skip the bloated templates and overly complex setups. I will turn your ideas into a robust, high-performing web application built from scratch with clean and maintainable code.


Whether you need an E-commerce platform, SaaS MVP, custom CRM, or business management system, I deliver complete end-to-end web solutions.


What I Bring to Your Project:

- Powerful Backend: Robust business logic, user authentication, and role management built with Java & Spring Boot.

- Database Architecture: Secure data storage, complex querying, and optimization using PostgreSQL / SQL.

- Responsive UI: Fast, mobile-friendly frontend design (HTML5, CSS3, JavaScript) tailored to your brand.

- REST APIs & Integrations: Seamless connection with third-party tools and services.


Why Choose Me?

- Clean & Scalable Code: Easy to update and maintain in the long run.

- Performance Focused: Fast load times and reliable database architecture.

- Clear Communication: Regular progress updates throughout development.

  • Website type

    • E-Commerce store

  • Programming language

    • HTML & CSS
    • JavaScript
    • Java

  • Website features

    • Payment
    • Membership
    • FAQ
    • Gallery
    • Booking
    • Dashboard
    • Reviews
    • Admin Panel
    • Contact form
    • Database integration
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 Kristián P

Kristián P

Custom Java plugins for your Minecraft server, reliable and optimized

  • FromCzech Republic
  • Member sinceOct 2025

  • Languages

    English, Czech, Russian
I’m Kristián, a Java developer with 3+ years of experience in web, backend, and Minecraft development. I work with Java, Spring, HTML, CSS, JavaScript, XML, databases and Docker. For Minecraft, I have experience with Spigot, Paper, BungeeCord, and Velocity, developing complex custom plugins and server-side systems. I also develop custom flight simulation gauges and software, combining programming with my passion for aviation. I look forward to collaborating with you!

My Portfolio

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