I will develop, fix, and improve your web application

Q
qsaiwolf
Q
qsaiwolf
Qsai Wolf
develop, fix, and improve your web application
Full Screen
develop, fix, and improve your web application
Full Screen
develop, fix, and improve your web applicationdevelop, fix, and improve your web application

About this gig

Need a developer to build a feature, fix a bug, improve your application, or develop a custom web solution?

I provide custom programming services based on your requirements. Every project is different, so the final price and delivery time depend on its scope and complexity.

WHAT I CAN HELP WITH:

  • Custom Web Applications
  • Bug Fixing & Troubleshooting
  • Frontend & Backend Development
  • Full-Stack Development
  • REST APIs & API Integration
  • Authentication & Admin Dashboards
  • Database Design & Integration
  • Performance Improvements & Code Refactoring
  • Existing Project Modifications
  • Server Deployment
  • Docker, Linux, Nginx, Domain & SSL

TECHNOLOGIES:

React, JavaScript, TypeScript, Node.js, Express.js, Laravel, PHP, Python, MySQL, PostgreSQL, MongoDB, Docker & Linux.

CUSTOM PROJECTS:

If your requirements don't fit the starting service, contact me before ordering. Send me your requirements and I will review the scope, estimate the work, price, and delivery time, then create a Custom Offer for you.

For complex features, complete applications, large projects, or multiple requirements, a Custom Offer is required.

The starting price is for small tasks only. Larger projects are quoted separately.

  • Website type

    • Saas

  • Programming language

    • JavaScript
    • React
    • Tailwind CSS
    • Node.js
    • Other

  • Website features

    • Payment
    • Customer support
    • Analytics
    • Membership
    • Dashboard
    • Landing page
    • User Authentication
    • Admin Panel
    • API integration
    • Other
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 Qsai Wolf

Qsai Wolf

SoftwareEngineer FullStack DevOPS

5.0(1)
  • FromPalestinian Territories
  • Member sinceFeb 2025
  • Last delivery1 year

  • Languages

    English, Arabic
Software Engineer & Full-Stack Developer specializing in SaaS, e-commerce, and DevOps. I build scalable web platforms from concept to production using React, Node.js, Express.js, Laravel, Prisma, MySQL, PostgreSQL, and Tailwind CSS. Experienced in API development, RBAC, multi-theme systems, database architecture, Ubuntu server management, deployment, SSL, domains, and Pterodactyl infrastructure. Focused on building secure, stable, high-performance solutions.

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