You will get a custom web application for your business

Sarim S.Status: Offline
Sarim S. Sarim S.
4.7
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Sarim, priced and ready to go.
Sarim S.Status: Offline
Sarim S. Sarim S.
4.7
Rising Talent

Let a pro handle the details

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

Project details

I will develop a custom web application tailored to your business needs. Whether you need an admin dashboard, booking system, internal tool, SaaS MVP, or automation platform, I can build a scalable and responsive solution.

You will receive a clean, modern interface with structured backend logic, secure authentication, and optimized performance.

I focus on clarity, communication, and delivering reliable solutions that are easy to maintain and expand.

Technologies I work with:
React.js, Next.js, Node.js, Firebase, REST APIs, PostgreSQL, MongoDB.

Let’s turn your idea into a functional web application.
Programming Languages
PHP, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$400
Standard
$600
Advanced
$850
Delivery Time 7 days 10 days 15 days
Number of Revisions
123
Number of Pages
357
Design Customization
Content Upload
-
Responsive Design
Source Code
-
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$150 - $300
Source Code (+ 2 Days)
+$250

Frequently asked questions

4.7
9 reviews
78% Complete
22% Complete
1% Complete
(0)
1% Complete
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1% Complete
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CM

Conor M.
5.00
Feb 14, 2026
Fix Expo App Crash on Launch

MA

Mohamad A.
5.00
Jan 29, 2026
Move website from Design.com to WordPress Sarim is a pro at what he does. I hired many people on upwork, as confusing as domains are he will do everything correclty.

MA

Mohamad A.
5.00
Jan 26, 2026
Update Service Agreement in Microsoft Word Based on New Contract thanks did it on time.

JS

Jordan S.
4.00
Oct 2, 2025
Video & Audio Editor for Financial Advisor Content (Short + Long-Form)

RP

Robert P.
3.70
Aug 15, 2025
Looking For An Experienced YouTube Thumbnail Artist For A boxing channel(500 For $2500) I appreciate working with you. Thank you
Sarim S.Status: Offline

About Sarim

Sarim S.Status: Offline
Full-Stack Product Engineer | Scalable Web & Mobile Applications
100% Job Success
4.7  (9 reviews)
Karachi, Pakistan - 7:49 am local time
I help startups and growing businesses build scalable web and mobile applications — from MVP development to full product launch. As a Full-Stack Product Engineer, I combine clean architecture, modern frameworks, and product-focused thinking to deliver software that performs, scales, and supports long-term growth.

With 7+ years of experience in full-stack development, I specialize in building SaaS platforms, custom web applications, cross-platform mobile apps, and high-performance business websites.

I don’t just write code — I engineer products. Every technical decision is made with scalability, maintainability, and user experience in mind.

What I Can Help You Build:

• SaaS applications & startup MVPs
• Custom web applications (React / Next.js)
• Cross-platform mobile apps (Flutter / React Native)
• WordPress & Webflow business websites
• Admin dashboards & internal tools
• API integrations & backend systems

Technical Expertise:

Frontend: React.js, Next.js, Angular
Mobile: Flutter, React Native
Backend: Node.js, Laravel, .NET
Databases: PostgreSQL, MySQL, MongoDB

What You Can Expect:

• Clean, scalable architecture
• Structured development process
• Clear communication & milestone-based execution
• Performance-focused builds
• Long-term product thinking

If you're serious about building a reliable, scalable digital product — let’s connect and discuss your project.

Steps for completing your project

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

Delivery time starts when Sarim receives requirements from you.

Sarim works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Discussion & Planning

We review your idea, features, and define project scope clearly.

UI Setup & Architecture

I structure the database, backend logic, and core interface.

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