You will get a high-performance React SaaS frontend
Top Rated
Project details
With over 10 years of hands-on experience in React development, I build high-performance, modern web applications that are clean, scalable, and built to grow with your business.
Whether you need a sleek landing page, a complex SaaS dashboard, an e-commerce platform, or a custom web app from scratch — I bring deep technical expertise and a strong eye for UI/UX to every project.
What you get working with me:
Custom React web apps tailored to your business needs
Clean, maintainable, and well-documented code
Responsive design that works flawlessly on all devices
Fast load times and optimized performance
Seamless API integrations (REST, GraphQL, Firebase, and more)
On-time delivery with clear communication throughout
I've worked with startups, agencies, and enterprise clients — turning complex requirements into simple, powerful user experiences.
Let's build something great together.
Whether you need a sleek landing page, a complex SaaS dashboard, an e-commerce platform, or a custom web app from scratch — I bring deep technical expertise and a strong eye for UI/UX to every project.
What you get working with me:
Custom React web apps tailored to your business needs
Clean, maintainable, and well-documented code
Responsive design that works flawlessly on all devices
Fast load times and optimized performance
Seamless API integrations (REST, GraphQL, Firebase, and more)
On-time delivery with clear communication throughout
I've worked with startups, agencies, and enterprise clients — turning complex requirements into simple, powerful user experiences.
Let's build something great together.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, W3C Markup Validation ServiceWhat's included $250
These options are included with the project scope.
$250
- Delivery Time 5 days
- Number of Revisions 2
- Number of Pages 1
- Design Customization
- Responsive Design
- Source Code
Optional add-ons
You can add these on the next page.
Additional Revision
+$10
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WS
Wahab S.
Jun 16, 2026
Senior Frontend Engineer (React/Vite)
Sarooj has been a pleasure to work with. He is highly responsive, addresses issues promptly, and consistently makes every effort to meet deadlines. His commitment to delivering on time reflects a strong sense of professionalism. I would recommend him without hesitation.
AJ
Anna Berglind J.
May 18, 2026
Ship a Cleaner Component System for our CMS
Great experience working with Sarooj. Clean code, thoughtful design decisions, and very responsive to feedback. He picked up our conventions quickly and the second round of changes addressed every review comment well. Happy to recommend.
TE
Thomas E.
Apr 23, 2026
Senior Front-End Developer (CSS/UI) to Design a Premium White-Label SaaS Admin Interface
Very good
RK
Rama K.
Apr 21, 2026
Frontend UI/UX Developer Needed for Next.js Project
WW
Will W.
Feb 10, 2026
Need Senior Frontend Developer
About Sarooj
Senior Frontend Eng. | React/TS | SaaS, AI & Product System | 10 Years
96%
Job Success
Kohat, Pakistan - 5:45 pm local time
SaaS teams hire me when they need a React/Next.js/Sanity CMS engineer who ships
clean, fast, production-ready UI/Website — without hand-holding.
With 10+ years of frontend engineering experience and 128+ completed
projects on Upwork, I've helped startups, scale-ups, and enterprise
teams build products used by thousands of users worldwide.
🏆 Top Rated Plus — Top 3% on Upwork
💰 $180K+ Total Earnings
⏱ 5,300+ Hours Worked
✅ 128+ Successful Projects
🤝 Trusted by Long-Term Clients Across 4 Continents
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WHAT I BUILD
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✦ SaaS Platforms & Multi-Tenant Applications
✦ AI-Powered Web Applications & Chat Interfaces
✦ Enterprise Dashboards & Internal Tools
✦ Admin Panels & Customer Portals
✦ Startup MVPs (idea → production, fast)
✦ Figma → React/Next.js (pixel-perfect)
✦ Real-Time Applications (WebSockets, live data)
✦ Performance Optimization & Core Web Vitals
✦ Frontend Architecture & Codebase Scaling
✦ Responsive, Accessible, Mobile-First UIs
✦ Cross-Platform Mobile Apps (React Native – basic experience, learning & building small features)
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TECH STACK
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⚛ Core: React.js · Next.js · TypeScript · JavaScript (ES6+)
📱 Mobile: React Native (basic level, hands-on learning & small apps)
🗃 State: Redux Toolkit · Zustand · React Query
🎨 UI: Tailwind CSS · ShadCN UI · Material UI · Radix UI
🔌 APIs: REST · GraphQL · WebSockets · tRPC
🚀 Infra: Vercel · AWS Amplify · Docker (basics)
🛠 Tools: Git · GitHub · Figma · Storybook · Vitest · Cypress
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WHY CLIENTS KEEP COMING BACK
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✔ Code that's clean, scalable, and actually maintainable
✔ Performance-first mindset — fast load times, smooth UX
✔ I take full ownership — no micromanaging needed
✔ Clear, proactive communication throughout every project
✔ I think like a product engineer, not just a code writer
✔ Long-term partnerships, not just one-off gigs
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Whether you're launching an MVP, scaling a SaaS platform, building
an AI-powered product, or extending into mobile apps — I can help
turn your idea into a production-ready application that delivers real
business results.
📩 Send me a message. Let's build something great.
Steps for completing your project
After purchasing the project, send requirements so Sarooj can start the project.
Delivery time starts when Sarooj receives requirements from you.
Sarooj works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Requirement
You have to share project detail and then we will draw a rough sketch and then after approval will start development, will do some revision session after project is done.