You will get Full-Stack Developer | React, Node.js, MongoDB - Expert MERN Stack
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Project details
🚀 Build Scalable Web Apps with an Expert Full stack MERN Developer
Looking to develop a high-performance web application using MongoDB, Express.js, React, and Node.js? I specialize in building full-stack MERN applications that are fast, secure, and scalable. From custom APIs and dynamic dashboards to complete SaaS platforms, I deliver clean, maintainable code and reliable solutions tailored to your business needs.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
💬 Please message me before placing an order to discuss your requirements and ensure we’re a perfect fit.
MERN Stack, React, Node.js, JavaScript, Web Application Development, Next.js, MongoDB, TypeScript, SaaS Development, Electron, Express.js, NestJS, PostgreSQL, GraphQL, RESTful API, Socket.IO, Desktop Application, React Native, AWS, Stripe, Payment Gateway Integration, Real-time Applications, Mapbox Integration, Interactive Maps, Microservices, Docker, CI/CD, Material-UI, TailwindCSS
Looking to develop a high-performance web application using MongoDB, Express.js, React, and Node.js? I specialize in building full-stack MERN applications that are fast, secure, and scalable. From custom APIs and dynamic dashboards to complete SaaS platforms, I deliver clean, maintainable code and reliable solutions tailored to your business needs.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
💬 Please message me before placing an order to discuss your requirements and ensure we’re a perfect fit.
MERN Stack, React, Node.js, JavaScript, Web Application Development, Next.js, MongoDB, TypeScript, SaaS Development, Electron, Express.js, NestJS, PostgreSQL, GraphQL, RESTful API, Socket.IO, Desktop Application, React Native, AWS, Stripe, Payment Gateway Integration, Real-time Applications, Mapbox Integration, Interactive Maps, Microservices, Docker, CI/CD, Material-UI, TailwindCSS
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$200
|
Standard
$500
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 25 days |
Number of Revisions | 2 | 4 | 7 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | ||
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $500
Additional Revision
+$50
Additional Page
(+ 2 Days)
+$80
Responsive Design
(+ 1 Day)
+$200
Source Code
(+ 1 Day)
+$200
55 reviews
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AB
Amna B.
Jan 20, 2026
30 minute consultation
I had a great meeting with Abdullah. Although I didn’t have many expectations beforehand, the discussion turned out to be extremely productive especially when he explained the system architecture and the overall technical approach.
The projects he and his team have delivered closely align with what I am looking to build, which gave me strong confidence in his capabilities. I am genuinely excited to work with him.
One thing that particularly stood out is his ability to understand a client’s intent even when it isn’t clearly expressed. That level of insight adds significant value to any collaboration.
Thank you
The projects he and his team have delivered closely align with what I am looking to build, which gave me strong confidence in his capabilities. I am genuinely excited to work with him.
One thing that particularly stood out is his ability to understand a client’s intent even when it isn’t clearly expressed. That level of insight adds significant value to any collaboration.
Thank you
CS
Chris S.
Oct 7, 2025
Full-Stack Developer Needed for Local Services Directory MVP
Technically, Abdullah and his team delivered well -the finished product works and looks as intended. However, the timeline stretched from 4 to 9 weeks, and there were several instances of delayed delivery with explanations that could have been avoided through better project management. A talented team, but improvements are clearly needed in accountability and punctuality.
FA
Fadi A.
Oct 4, 2025
React Native / Node.JS App
DB
Douglas B.
Sep 2, 2025
Backend Developer {Express & NestJs}
Working with BoolMind has been an excellent experience. Special thanks to Abdullah for his clear understanding and leadership throughout the project. The team executed everything smoothly and delivered outstanding results. I would definitely work with them again.
RA
Rabih A.
May 16, 2025
Media Web Application
He delivered excellent SAAS development and has been proactive all the way, sharing new ideas and solutions to elevate the value of the project.
About Abdullah
Full-Stack AI Engineer | Python, React, Node.js | SaaS Developer
100%
Job Success
Gujrat, Pakistan - 10:38 pm local time
👉 Hit "Invite to Job” - discuss your solution
🎖 Top 3% on Upwork · 100% Job Success
💼 Magisch Maastricht Vrijthof · Netherlands · €30M+ revenue
My work sits between AI engineering and full-stack product development. That means you get the AI layer, backend logic, frontend experience, database structure, integrations, and deployment — not just a quick demo that breaks when real users start using it.
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𝐖𝐡𝐚𝐭 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐒𝐚𝐲:
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➞ He delivered excellent SAAS development and has been proactive all the way, sharing new ideas and solutions to elevate the value of the project.
➞ Working with Abdullah was an absolute pleasure! He developed a fantastic full-stack application for us, integrating an AI chatbot that exceeded our expectations.
➞ Abdullah is a professional Full Stack Developer with excellent communication skills. My project is complex, but he handled it with a high level of professionalism and have great expertise in both backend and frontend development.
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𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
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𝐀𝐈 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬
-- AI chatbots, assistants, RAG systems, AI agents
-- OpenAI, LLMs, NLP, ML, Python, automation
𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
-- SaaS MVPs, multi-tenant apps, dashboards
-- Subscriptions, payments, user roles, admin panels
𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬
-- React, Next.js, Node.js, NestJS, Python
-- APIs, databases, WebSockets, real-time workflows
𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
-- CRMs, webhooks, Google APIs, Slack, third-party tools
-- Workflow automation, data processing, API integrations
𝐃𝐞𝐬𝐤𝐭𝐨𝐩 𝐀𝐩𝐩𝐬
-- Electron apps for Windows, macOS, and Linux
-- Offline-first workflows, POS systems, business tools
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𝐁𝐢𝐠𝐠𝐞𝐬𝐭 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬:
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➞ Multi-Tenant POS SaaS — Deployed across 100+ locations, processed millions of transactions, contributing to $30M+ revenue.
➞ Advertising AI SaaS Platform — Built with Python, React & Node.js for 1,000+ advertisers, generating 50K+ bookings, increasing vendor growth by 40%.
➞ Education AI SaaS Platform — Python, React & Node.js serving 120+ institutions and 10K+ users with scalable backend systems and intelligent data processing, automation workflows, and AI-ready architecture.
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𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
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𝐀𝐈, 𝐌𝐋 & 𝐏𝐲𝐭𝐡𝐨𝐧
-- Python, Machine Learning, Data Science, NLP, OpenAI, LLMs, RAG, AI Agents, AI Chatbots, AI Assistants, AI Automation, vector databases, embeddings, prompt engineering, API-based AI systems, intelligent data processing
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝
-- React.js, Next.js, JavaScript, TypeScript, Redux, Tailwind CSS, Material UI, responsive UI, dashboards, admin panels, customer portals
𝐁𝐚𝐜𝐤𝐞𝐧𝐝
-- Node.js, Express.js, NestJS, REST APIs, GraphQL, Python APIs, authentication, authorization, business logic, real-time workflows, scalable backend architecture
𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬
-- PostgreSQL, MongoDB, Redis, Firebase, Supabase, database design, query optimization, multi-tenant data structure
𝐃𝐞𝐬𝐤𝐭𝐨𝐩
-- Electron, cross-platform apps, iOS apps, Android apps, desktop applications, offline-first workflows
𝐒𝐚𝐚𝐒, 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
-- Stripe, PayPal, subscriptions, webhooks, Twilio, WebSockets, OAuth, CRMs, Google APIs, Slack, automation tools, third-party API integrations
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬
-- AWS, Docker, CI/CD, deployment, cloud infrastructure, performance optimization, monitoring, scalable production setup
If you need an AI product, SaaS platform, web app, chatbot, RAG assistant, automation workflow, dashboard, or existing system improved, send me a message and I’ll help you figure out the best way to build it.
Keywords to find me:
Full-Stack Development, SaaS Development, AI Development, React, Node.js, Python, AI Chatbot, Large Language Model, Generative AI, AI App Development, AI Agent Development, AI Model Integration, API Integration, Web Application Development, Next.js, NestJS, TypeScript, JavaScript, Machine Learning, Electron
Steps for completing your project
After purchasing the project, send requirements so Abdullah can start the project.
Delivery time starts when Abdullah receives requirements from you.
Abdullah works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff & Requirement Confirmation
🔹 Review scope, features, and tech preferences 🔹 Finalize requirements and expected deliverables
UI/UX Planning or Design Integration
Analyze provided design (or create wireframes if needed) 🔹 Set up component structure for React frontend