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You will get MERN Stack Web Application Developer | Modern, Scalable Solutions
Project details
I offer expertise in creating scalable, high-performance web applications using MongoDB, Express.js, React.js, and Node.js.
š“š šššššššš šššššš š:
šš®š¬ššØš¦ ššš šš©š©š„š¢šššš¢šØš§š¬: Tailored solutions for your business.
API Development & Integration: Smooth front-end and back-end communication.
ššš¬š©šØš§š¬š¢šÆš ššš¬š¢š š§: Optimized for all devices.
ššššššš¬š ššš§šš šš¦šš§š: Efficient handling of large datasets.
ššš«ššØš«š¦šš§šš šš©šš¢š¦š¢š³ššš¢šØš§:Fast load times and SEO-friendly code.
šššš„-šš¢š¦š šššš š šššš®š«šš¬: Notifications and live updates.
šš”š¢š«š-ššš«šš² šš§ššš š«ššš¢šØš§š¬: Payment gateways and other APIs.
šš”š² šš”šØšØš¬š šš?
šš±š©šš«š¢šš§šš: MERN stack development skills.
šš„š¢šš§š-ššš§šš«š¢š šš©š©š«šØššš”:Collaborative execution of your vision.
šššš”š§šØš„šØš š¢šš¬:React.js, HTML, CSS, JavaScript, Node.js, Express.js, MongoDB, Git, GitHub.
šš¼š»šš®š°š šŗš² šš¼ šÆšæš¶š»š“ šš¼ššæ šš²šÆ š®š½š½š¹š¶š°š®šš¶š¼š» š¶š±š²š® šš¼ š¹š¶š³š²!
š“š šššššššš šššššš š:
šš®š¬ššØš¦ ššš šš©š©š„š¢šššš¢šØš§š¬: Tailored solutions for your business.
API Development & Integration: Smooth front-end and back-end communication.
ššš¬š©šØš§š¬š¢šÆš ššš¬š¢š š§: Optimized for all devices.
ššššššš¬š ššš§šš šš¦šš§š: Efficient handling of large datasets.
ššš«ššØš«š¦šš§šš šš©šš¢š¦š¢š³ššš¢šØš§:Fast load times and SEO-friendly code.
šššš„-šš¢š¦š šššš š šššš®š«šš¬: Notifications and live updates.
šš”š¢š«š-ššš«šš² šš§ššš š«ššš¢šØš§š¬: Payment gateways and other APIs.
šš”š² šš”šØšØš¬š šš?
šš±š©šš«š¢šš§šš: MERN stack development skills.
šš„š¢šš§š-ššš§šš«š¢š šš©š©š«šØššš”:Collaborative execution of your vision.
šššš”š§šØš„šØš š¢šš¬:React.js, HTML, CSS, JavaScript, Node.js, Express.js, MongoDB, Git, GitHub.
šš¼š»šš®š°š šŗš² šš¼ šÆšæš¶š»š“ šš¼ššæ šš²šÆ š®š½š½š¹š¶š°š®šš¶š¼š» š¶š±š²š® šš¼ š¹š¶š³š²!
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$300
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 1 | 1 | 1 |
Number of Pages | 2 | 4 | 6 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $150
Additional Revision
+$80
Additional Page
(+ 2 Days)
+$70Frequently asked questions
4 reviews
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Brian D.
Apr 27, 2026
AI Management Tool for Healthcare
Hassan delivered this project with exceptional clarity, technical skill, and professionalism from start to finish. He quickly understood the requirements for a secure AI healthcare management tool and translated them into a practical, well-structured solution without unnecessary complexity.
His communication was consistent, clear, and proactive. He met timelines, shared updates regularly, and handled every detail with care especially around data sensitivity, system architecture, and usability for medical staff.
What stood out most was his ability to combine strong backend architecture, database expertise, and AI integration into a clean, easy-to-use platform. He remained cooperative, responsive, and solution-focused throughout the collaboration.
I highly recommend Hassan to anyone looking for a dependable developer who truly understands how to build secure, intelligent, and scalable systems. Would gladly work with him again.
His communication was consistent, clear, and proactive. He met timelines, shared updates regularly, and handled every detail with care especially around data sensitivity, system architecture, and usability for medical staff.
What stood out most was his ability to combine strong backend architecture, database expertise, and AI integration into a clean, easy-to-use platform. He remained cooperative, responsive, and solution-focused throughout the collaboration.
I highly recommend Hassan to anyone looking for a dependable developer who truly understands how to build secure, intelligent, and scalable systems. Would gladly work with him again.
SM
Sidra M.
Apr 23, 2026
Claude API Integration in Next.js Web App (AI Features Implementation)
Hassan did an excellent job. He completed the Claude API integration within the short timeline and ensured everything worked perfectly. His understanding of API architecture and clean implementation made the AI features run smoothly from day one. He delivered on time and communicated clearly throughout the project.
He delivered on time and communicated clearly throughout the project. He truly cares about client satisfaction and goes the extra mile to deliver high-quality results
He delivered on time and communicated clearly throughout the project. He truly cares about client satisfaction and goes the extra mile to deliver high-quality results
UE
Unique E.
Feb 12, 2026
Sniper bot developer
CL
Camila L.
Jan 14, 2025
Medical imaging with ai
My experience with TECHOBIX was the best possible. Raja and itĀ“s equipment were available al almost anytime, despite a 10 hour difference between our locations. The attention and meetings we had was excellent since the begining. I had written documentation at the end of our project and a final meeting where all of the project was explained. Plus they are open to questions even after the ending of contract.
The deadline were met on time and other than that I can only say that I recomend these guys 100%
The deadline were met on time and other than that I can only say that I recomend these guys 100%
About Raja Hassan
Shopify Developer | AI Shopify Expert
100%
Job Success
Murree, PakistanĀ - 9:10 am local time
š Top Rated | 100% Job Success | 5+ Years Production Experience
ā Full-Stack Shopify Developer | Custom Apps | AI-Powered Automation
My MERN-stack and AI background means I don't just build storefronts I engineer robust backend systems, custom Shopify APIs, and seamless third-party integrations.
šļø Shopify Store Development & Setup
ā Custom Shopify theme development (Shopify 2.0 / OS 2.0) from scratch
ā Figma to Shopify pixel-perfect, responsive builds
ā Shopify store setup (products, collections, metafields, pages)
ā Shopify theme customization using clean, optimized Liquid code
ā Shopify store redesign focused on CRO and UX
ā Shopify speed optimization & Core Web Vitals improvement
ā Shopify SEO structured data, meta, and on-page optimization
š ļø Shopify App Development
ā Custom embedded Shopify Apps (React, Node.js, Remix, GraphQL)
ā Shopify Admin API, Storefront API & AJAX API integrations
ā Shopify Plus custom solutions & checkout customization
ā Page builder expertise: PageFly, GemPages, Shogun
ā App integrations: Klaviyo, Recharge, Bold, Yotpo, Judge.me
š¤ AI & n8n E-commerce Automation (Unique Offering)
ā n8n workflow automation connecting your entire tech stack
ā AI-powered product description generation (OpenAI / Claude API)
ā Automated inventory tracking and customer support workflows
ā Save 10+ hours a week with smart, no-code automation pipelines
š Shopify Migration & Ongoing Support
ā Store migration: WooCommerce ā Shopify, Wix ā Shopify, Magento ā Shopify
ā Shopify bug fixing, Liquid fixes & troubleshooting
ā Shopify store management & ongoing maintenance
š” Why clients choose me:
ā Full-stack approach design, development, and automation under one roof
ā Clean, scalable Liquid code with mobile-first UI/UX
ā Fast delivery, clear communication, long-term partnership mindset
ā Conversion-focused thinking at every stage not just aesthetics
š Available now. Invite me to your job or send a message.. let's build something that drives real revenue.
Tech Stack: Shopify | Shopify Developer | Shopify Plus | Shopify 2.0 | Liquid | React.js | Node.js | Remix | GraphQL | REST API | Tailwind CSS | Figma | n8n | OpenAI API | Claude API | Klaviyo | Recharge | PageFly | GemPages
Steps for completing your project
After purchasing the project, send requirements so Raja Hassan can start the project.
Delivery time starts when Raja Hassan receives requirements from you.
Raja Hassan works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Project Kickoff
Conduct a kickoff meeting or call to discuss the project scope, objectives, and any questions.