Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix HTML CSS javascript bugs and responsive website issues
Junior martins
About this gig
Is your website glitchy, misaligned, or not working correctly on mobile devices?
I diagnose and fix HTML, CSS, JavaScript, and responsiveness issues, providing clean and reliable solutions.
I can help with:
--HTML and CSS layout glitches.
--JavaScript errors and broken interactions.
--Responsive design and mobile viewing issues.
--Problems with buttons, menus, forms, and the user interface (UI).
--Spacing, alignment, content overflow, and styling issues.
--Display issues across different devices.
--Frontend behaviors that aren't working as expected.
My focus is on identifying the root cause of the problem, preserving the existing design whenever possible, and delivering clean, maintainable code.
You can expect meticulous debugging, clear communication, and a professional approach from diagnosis to delivery.
Every issue is unique; so, if you aren't sure which package is best for your situation, please send me a message before placing an order, and Ill help you choose the right option.
Get to know Junior martins
Junior martins
Full Stack Web Developer Websites, Landing Pages and Web Apps
- FromBrazil
- Member sinceApr 2026
- Avg. response time1 hour
- Last delivery4 months
Languages
English, Portuguese
I’m a Full Stack Web Developer focused on building modern landing pages, professional websites, and custom web applications. I work across front-end and back-end development, creating responsive interfaces, APIs, databases, integrations, dashboards, and business-focused solutions. I care about clean code, clear communication, performance, and a smooth user experience. Every project is tailored to real goals, not built from a generic template. From concept to launch, I focus on turning ideas into reliable solutions. Have an idea in mind? Send me a message and let’s build it.
My Portfolio
Other Software Development Services I Offer
FAQ
What types of website bugs can you fix?
I can fix HTML, CSS, JavaScript, responsive layout, mobile display, spacing, alignment, buttons, menus, forms, overflow, styling, and other frontend behavior issues.
Do you work with WordPress, Shopify, Wix, or other website builders?
This Gig is mainly focused on custom HTML, CSS, and JavaScript websites. Please message me before ordering if your website uses a CMS or page builder so I can confirm compatibility.
What do you need from me before starting?
Please send a clear description of the issue, screenshots or a short video if possible, the website URL, and the relevant source files or access needed to reproduce the problem.
Should I contact you before placing an order?
Yes, especially if you are unsure about the cause or complexity of the bug. I can review your description and recommend the correct package before you order.
Will you change my existing website design?
1. My goal is to fix the issue while preserving your current design whenever possible. If a design change is required to solve the problem properly, I will explain it before making the change.
