I will develop java script, fix bug, css, html

W
williumg
W
williumg
Willis w
develop java script, fix bug, css, html
Full Screen
develop java script, fix bug, css, html

About this gig

Are you looking for a professional JavaScript developer to build or fix your website?

You've come to the right place!


I will develop, customize, and debug JavaScript applications that are fast, responsive, and user-friendly. Whether you need a new feature, bug fixes, API integration, or improvements to an existing website, I can help.


Services I offer:

  • JavaScript development
  • HTML5 & CSS3 coding
  • Responsive website development
  • Bug fixing and debugging
  • Frontend development
  • DOM manipulation
  • Form validation
  • API integration
  • Interactive UI components
  • Landing pages
  • Website customization
  • PHP integration
  • Performance optimization
  • Cross-browser compatibility
  • Code refactoring
  • Mobile-friendly web design

Why choose me?

  • Clean and maintainable code
  • Fast delivery
  • Excellent communication
  • Responsive design
  • Professional support
  • Unlimited revisions (where applicable)
  • 100% client satisfaction.


  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Localization
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • Ember.js
    • Foundation
    • Preact
    • Semantic-UI

  • Backend framework

    • CakePHP
    • Django
    • Express.js
    • Flask
    • Next.js

  • AI & low/no code builders

    • Claude

Get to know Willis w

Willis w

presentation design

  • FromKenya
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English
I am a creative presentation designer dedicated to helping businesses and individuals communicate their ideas through professional and visually appealing slides. I focus on clarity, modern design, and audience engagement to ensure every presentation delivers maximum impact. My work is detail-oriented, client-focused, and designed to help you succeed.

Related tags