You will get fix or Improve Your Existing Frontend Code

Mantosh S.Status: Offline
Mantosh S.

Let a pro handle the details

Buy Web Application Programming services from Mantosh, priced and ready to go.
Mantosh S.Status: Offline
Mantosh S.

Let a pro handle the details

Buy Web Application Programming services from Mantosh, priced and ready to go.

Project details

Are you struggling with frontend bugs, broken layouts, or sluggish performance? I’ll fix your UI issues, refactor messy code, and optimize your React, Angular, or Vue application—quickly and professionally.

With over 2 years of experience delivering production-level applications—including fintech platforms—I guarantee a clean, responsive, and stable user interface tailored to your needs.

What’s Included:
1. Fix layout/UI bugs (misaligned elements, broken styles, overlapping components)
2. CSS/SCSS fixes for mobile and tablet responsiveness
3. Code cleanup and refactoring for maintainability and scalability
4. Optional performance tuning and DOM optimization to boost app speed and responsiveness
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$40
Standard
$80
Advanced
$160
Delivery Time 2 days 3 days 5 days
Number of Revisions
124
Number of Pages
248
Design Customization
Content Upload
-
Responsive Design
-
Source Code
-

Frequently asked questions

Mantosh S.Status: Offline

About Mantosh

Mantosh S.Status: Offline
Senior Frontend Developer | React, Angular, Vue | UI Expert
Gaur, Nepal - 12:39 am local time
Need a frontend developer who delivers fast, clean, and scalable UI?
That’s exactly what I do.

👋 Hi, I’m Mantosh Sah, a frontend developer with 3+ years of experience building responsive, high-performance web applications using React, Angular, and Vue. I specialize in turning complex ideas into smooth, user-friendly interfaces.

🔧 What I Bring to Your Project:
📌 Expertise in Modern Frontend Frameworks:
React, Angular, Vue, TypeScript, JavaScript, SCSS

📌 UI Development from Scratch:
Clean, responsive, mobile-first design

📌 Performance Optimization:
Fast load times, minimal bundle size, optimized rendering

📌 Team Collaboration:
Experience working with remote teams on real-world apps like digital wallets and money transfer systems

📌 Clean Code & Version Control:
Git, Redux, modular code practices

✅ Why Clients Work With Me:
💬 I communicate clearly and consistently
⏱️ I deliver on time and within scope
🎯 I care about your users’ experience as much as you do

💼 Whether it’s a small feature or a full UI overhaul, I’m here to make your frontend fast, smooth, and reliable.

📩 Let’s talk and bring your idea to life — I’m currently available for both short-term tasks and long-term roles.

Steps for completing your project

After purchasing the project, send requirements so Mantosh can start the project.

Delivery time starts when Mantosh receives requirements from you.

Mantosh works on your project following the steps below.

Revisions may occur after the delivery date.

Code Review & Debugging

I’ll dive into your code to identify the root causes of UI bugs, layout issues, or performance bottlenecks.

Fixes & Improvements Implementation

I’ll fix the bugs, refactor messy code, and update CSS/SCSS to ensure responsiveness and proper styling across devices.

Review the work, release payment, and leave feedback to Mantosh.