You will get full stack sass web app using react js, next js, nest js and mongodb

Name: You will get full stack sass web app using react js, next js, nest js and mongodb
Availability: InStock

Md Ashiqure R. Md Ashiqure R.

4.4

Md Ashiqure R. Md Ashiqure R.

4.4

Project details

Are you looking for a skilled React.js, Next.js, and Node.js developer to build a powerful, scalable, and high-performing web application like Clickup, Spotify or Zoom? as a expert full stack developer I have over 5 years of experience develop powerful web/SaaS application, I specialize in creating modern, fast, and secure web applications tailored to your business needs.

My expertise includes:
Frontend Development (React.js, Next.js, Tailwind CSS, JavaScript)
Backend Development (Node.js, Express.js, API Integration)
Database Management (MySQL, PostgreSQL, MongoDB, Firebase, Supabase)
Custom Web App Development (SaaS, Chatbots, Automation)
Payment Gateway Integration (Stripe, PayPal)
Performance Optimization (PageSpeed Improvements, Lighthouse Score Optimization)

Services Offered:
Custom Website Development
Custom Web App Development
Web Application Development
API Integration
SaaS Development
Landing Page
Redesign Website
Cloud Deployment on AWS, Azure, and Cloudflare

I offer flexible pricing based on your requirements. Contact me to receive a custom quote based on the complexity of your

Programming Languages

HTML & CSS, JavaScript, TypeScript

Coding Expertise

Cross Browser & Device Compatibility, Localization, Performance Optimization

What's included

Service Tiers	Starter $150	Standard $2,500	Advanced $4,500
Delivery Time	7 days	15 days	45 days
Number of Revisions	9	Unlimited	Unlimited
Number of Pages	6	10	15
Design Customization
Content Upload
Responsive Design
Source Code

Frequently asked questions

4.4

11 reviews

82% Complete

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Modern Web Developer & UI/UX Expert Needed Very Good Communication, Excellent Work, Knows his stuff. I recommend it to everyone. Rapid and Professional.

You will get webflow website, convert figma to webflow, webflow expert Great experience working with this developer. He completed the task exactly as requested, delivered on time, and communicated clearly throughout the project. I’m very satisfied with the quality of his work and would definitely recommend him for future projects.

You will get mern stack developer, full stack web developer, web application developer Ashiqur is a highly skilled developer who understands every detail with care and delivers updates regularly. His dedication, professionalism, and problem-solving ability make him truly outstanding. I highly recommend him for a smooth and reliable experience.

You will get mern stack developer, full stack web developer, web application developer I’m extremely satisfied with the results delivered. The developer completed the task exactly as required, with excellent precision and attention to detail. Communication was smooth throughout the process, and every update was shared proactively. The way the task was handled shows strong technical capability and a very responsible working style.

Overall, this was a very positive and productive collaboration.
Great job, looking forward to working together again on future tasks.

Frontend Optimization Specialist for Next.js and Tailwind CSS I’m very pleased with the work delivered. Ashiqur completed the task exactly as requested and maintained excellent attention to detail throughout the process. Communication was clear and consistent, and Ashiqur handled every requirement with patience and professionalism. I also appreciate that Ashiqur asked the right clarifying questions when needed that shows responsibility and ownership over the work.

Overall, the experience was smooth, efficient, and collaborative.
Thank you for delivering high-quality results on time.

About Md Ashiqure

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Full Stack Developer | React, Next.js, Webflow, WordPress & Shopify

83% Job Success

4.4 (11 reviews)

Dhaka, Bangladesh - 9:19 am local time

Did you build your MVP with AI tools or a budget developer, and now it’s slow, buggy, or breaking under real user traffic? Founders don't just need another coder to push pixels. You need a technical partner who understands that your architecture is your business and that performance, scalability, and clean data pipelines are where the real ROI lives.

In my 5+ years of production-level experience, I bring:
✅ Modern, Maintainable & Scalable Code
✅ Strict Performance Optimization
✅ End-to-End Product Ownership

🚀 As a Senior Full Stack Developer, I help SaaS founders, startups, and e-commerce brands build, rebuild, and scale their platforms into modern, high-performance, AI-powered web applications utilizing the MERN Stack, Webflow, WordPress, and Shopify.

🚀 What I Specialize In:
👉 Fixing broken applications
👉 Performance optimization & Core Web Vitals
👉 Rebuilding MVPs into scalable, production ready architecture
👉 SaaS Dashboards & Startup Web applications

🧠 Core Areas of Expertise:
➡️ SaaS/MVP Dashboard Development: Authentication flows, RBAC Dashboards, Analytics panels, Charts, and Admin tools.
➡️ Low code/CMS Development: WordPress development, Webflow design, Shopify store setup
➡️ Performance Optimization: Reduce load times, Optimize rendering, Shrink bundle size, and Improve SEO.
➡️ MVP Cleanup & Rebuild: Refactor messy AI generated MVPs (Lovable, Bolt, etc.) into scalable, maintainable products.
➡️ AI Powered Web Apps: OpenAI API integrations, AI dashboards, Automation workflows, and interactive chat interfaces.
➡️ Ecommerce Development: High converting storefronts, optimized checkout flows, and seamless payment integration.
➡️ UI/UX Implementation: Transform Figma, PSD & Adobe XD designs into pixel perfect, responsive applications.
➡️ Legazy Modernization: Upgrade outdated codebases into clean, scalable systems.

🏆 Why Clients Hire Me:
I don’t just write code; I focus on the business outcome. I deliver clean architecture, fast turnaround times, and clear communication from kickoff to deployment.

⚡The Tech Stack:
• Languages: TypeScript, JavaScript (ES6+)
• Frontend: React.js, Next.js, Tailwind CSS, Shadcn UI, Headless UI
• Backend: Node.js, Express.js, NestJS, RESTful APIs, GraphQL
• CMS: Wordpress, Webflow, Shopify, Strapi
• Database & ORM: PostgreSQL, MongoDB, Supabase, Prisma ORM, Drizzle ORM
• State Management: Context API, Redux, Redux Toolkit & Thunk, Zustend
• API Integration: RESTful APIs
• Performance: Fast Load, Image Optimization, Lazy Loading, SEO Optimization
• DevOps: Amazon Web Services (AWS), Firebase/GCP(Google Cloud Platform), Azure, Docker
• Testing: Jest, Mocha, TDD
• Version Control: Git, Github
• Deployment: Vercel, AWS EC2, CI/CD Workflow
• AI Tools: Cursor, Claude Code, Codex

🕒 Availability & Communication:
I am available for 40+ hours per week and maintain flexible working hours (GMT+6) to ensure consistent daily overlap with North American (EST/PST), European, and Australian business hours. I prioritize rapid, transparent communication, you will never be left wondering about the status of your project.

🌟 Let’s Build Something That Stands Out
Whether you need a SaaS dashboard, an AI-powered interface, a startup MVP rebuild, or a modern e-commerce platform, I deliver fast, scalable, and growth-ready experiences.

📩 Send me a message or invite me to your project, let’s talk. 🚀

Best Regards,
Md. Ashiqur Rahman
Senior Full Stack Developer

Steps for completing your project

After purchasing the project, send requirements so Md Ashiqure can start the project.

Delivery time starts when Md Ashiqure receives requirements from you.

Md Ashiqure works on your project following the steps below.

Revisions may occur after the delivery date.

Gather Information

- Collect project details, requirements, and goals. - Understand your desired features, design preferences, and tech needs.

Project Start

- Set up the development environment. - Begin building the project with milestones for transparency.

Review the work, release payment, and leave feedback to Md Ashiqure.

Select service tier

Starter$150

Standard$2,500

Advanced$4,500

🔥 Essentials

UI to react.js or next.js convert up to 6 page with cross device responsive

Delivery Time 7 days
Number of Revisions 9
Number of Pages 6
- Design Customization
- Content Upload
- Responsive Design
- Source Code

7 days delivery — Jul 3, 2026

Revisions may occur after this date.

Upwork Payment Protection

Fund the project upfront. Md Ashiqure gets paid once you are satisfied with the work.