You will get SaaS Web App Development Using MERN Stack
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I develop 𝐒𝐚𝐚𝐒 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐮𝐬𝐢𝐧𝐠 𝐭𝐡𝐞 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤 (MongoDB, Express, React, Node.js) with a strong focus on 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲.
This service is ideal for startups and businesses looking to build a 𝐜𝐮𝐬𝐭𝐨𝐦 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦, 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏, or a full production web application. I handle everything from 𝐬𝐲𝐬𝐭𝐞𝐦 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 and 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐏𝐈𝐬 to 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 and 𝐬𝐞𝐜𝐮𝐫𝐞 𝐚𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧.
Whether you need a 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏, a feature-rich 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧, or improvements to an existing 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, I deliver 𝐜𝐥𝐞𝐚𝐧, 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐜𝐨𝐝𝐞 that scales with your business.
𝐖𝐡𝐚𝐭 𝐲𝐨𝐮’𝐥𝐥 𝐠𝐞𝐭:
• Custom SaaS web app using MERN stack
• Secure authentication and role-based access
• Clean UI with responsive design
• Optimized APIs and database structure
• Scalable, production-ready source code
Message me with your requirements and I’ll propose the right solution.
This service is ideal for startups and businesses looking to build a 𝐜𝐮𝐬𝐭𝐨𝐦 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦, 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏, or a full production web application. I handle everything from 𝐬𝐲𝐬𝐭𝐞𝐦 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 and 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐀𝐏𝐈𝐬 to 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐯𝐞 𝐟𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 and 𝐬𝐞𝐜𝐮𝐫𝐞 𝐚𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧.
Whether you need a 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏, a feature-rich 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧, or improvements to an existing 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤 𝐩𝐫𝐨𝐣𝐞𝐜𝐭, I deliver 𝐜𝐥𝐞𝐚𝐧, 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐜𝐨𝐝𝐞 that scales with your business.
𝐖𝐡𝐚𝐭 𝐲𝐨𝐮’𝐥𝐥 𝐠𝐞𝐭:
• Custom SaaS web app using MERN stack
• Secure authentication and role-based access
• Clean UI with responsive design
• Optimized APIs and database structure
• Scalable, production-ready source code
Message me with your requirements and I’ll propose the right solution.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$299
|
Standard
$699
|
Advanced
$1,299
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 2 | 3 | Unlimited |
Number of Pages | 3 | 6 | 10 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code | - |
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Daniel L.
Jul 6, 2026
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Helpful, good communication, always available
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Matthew C.
Apr 29, 2026
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Amazing work! Super efficient with clean, high-quality implementation and strong attention to detail.
Working on my project with you and your amazing team has been a great experience, the delivery aligned exactly with what I envisioned, especially in handling complex scheduling, smooth drag-and-drop interactions, and performance across large datasets.
Your team is doing great work, and the collaboration was seamless throughout. Would definitely hire again.
Working on my project with you and your amazing team has been a great experience, the delivery aligned exactly with what I envisioned, especially in handling complex scheduling, smooth drag-and-drop interactions, and performance across large datasets.
Your team is doing great work, and the collaboration was seamless throughout. Would definitely hire again.
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Apr 28, 2026
Full Stack Developer — Node.js, AI/LLM Integration, BullMQ, PostgreSQL — Fixed Price Project
Working with Rizwan and his team exceeded my expectations. They are 100% professional and committed to the project, ensuring the end result perfectly matches the client's vision. I would definitely work with him again in the future.
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Tony N.
Apr 18, 2026
Full-Stack Developer (Laravel and React & Next.js) for
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Rizwan and his team were excellent to work with on our Website Upgrade & Ongoing Development project. They were proactive throughout the project, identifying areas for improvement, optimizing performance, and ensuring the platform remained stable as we scaled. Communication was always clear and timely, and they handled feedback efficiently, making the entire collaboration smooth and productive.
Overall, their professionalism, technical depth, and commitment to delivering real value stood out. Would definitely collaborate with them again.
Overall, their professionalism, technical depth, and commitment to delivering real value stood out. Would definitely collaborate with them again.
YC
Yassin C.
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Senior Full-Stack Engineer (Python/Next.js) for Workflow Automation SaaS
Rizwan and his team were a pleasure to work with. They handled our workflow automation SaaS project with a high level of professionalism and technical expertise, delivering a reliable and scalable solution on time. Communication was smooth throughout, and they were proactive in suggesting improvements that added real value. I’d be happy to work with them again on future projects.
About Rizwan
Senior Full Stack Developer | AI Agents & Automation | SaaS, MVPs, RAG
100%
Job Success
Dubai, United Arab Emirates - 9:44 pm local time
Over 10 years, I've delivered Full Stack Development with React, Next.js, Node.js, Laravel, and Python AI for SaaS founders, healthcare platforms, FinTech companies, and automation first startups. I've shipped MVP platforms to production in 3 week sprints with zero missed milestones, and I've maintained long term codebases that generate $100K+ annual revenue today.
𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 | 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞 𝐄𝐱𝐩𝐞𝐫𝐭
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
🔹Full Stack Development Platforms
React, Next.js, and TypeScript frontends. Node.js, NestJS, and Laravel backends. PostgreSQL and MongoDB databases. I own the entire build, frontend, backend, deployment, and everything in between. No handoff gaps, no coordination overhead, just one developer responsible for shipping something that works.
🔹AI & LLM Integration at Scale
Build & Scale AI powered features using LLMs like OpenAI, Anthropic (Claude), Grok, and Llama, with streaming responses, intelligent workflows, and built in safety guardrails. I also build scalable AI pipelines that transform documents, transcripts, and user data into structured, reliable outputs for real world applications.
🔹Workforce Management CRM & MVPs
I build AI driven workforce management CRM platforms and MVPs: employee scheduling, shift planning, attendance and time tracking, workforce allocation, performance monitoring, and real time operational reporting in a single dashboard.
🔹Intelligent Automation & AI Agents
I build AI powered workflows using tools like LangChain, LangGraph, Python, Playwright, and n8n to automate repetitive tasks, process documents intelligently, connect your business systems, and eliminate manual work, saving time while improving accuracy and efficiency.
🔹Document Intelligence & RAG Systems
I build AI assistants that search your company's knowledge, documents, and databases to deliver fast, accurate answers based on your real business data, not guesses or made up information. This helps your team make better decisions with confidence.
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐛𝐮𝐢𝐥𝐝 𝐟𝐨𝐫:
SaaS and workflow automation platforms, Healthcare & HealthTech, Workforce Management Systems, Warehouse Management Systems, FinTech, AdTech, FemTech, and custom enterprise solutions including CRMs, internal business tools, and MVPs.
𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬:
React, Next.js, TypeScript, Tailwind CSS | Node.js, NestJS, Laravel, FastAPI, Django, GraphQL, REST APIs | PostgreSQL, MongoDB, Supabase, Firebase, Redis | OpenAI, Claude, LangChain, LangGraph, RAG, Pinecone, AI agents | n8n, Zapier, Playwright, webhooks, API orchestration | AWS, Docker, Vercel, CI/CD pipelines, WebSockets | Claude Code, Cursor, Lovable
𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞:
I take full ownership of your vision and deliver fast with AI powered development, clean architecture, and clear communication. When you work with me, you get one developer shipping production ready systems from day one, no handoff chaos, no technical debt. Just a partner invested in building something that actually works and scales. That's why 30+ SaaS founders trust me to build and improve their products.
Building an AI agent, RAG system, or fullcstack SaaS with automation workflows? I own the entire build architecture, frontend, backend, AI/LLM integration, deployment. Let's make it real.
Steps for completing your project
After purchasing the project, send requirements so Rizwan can start the project.
Delivery time starts when Rizwan receives requirements from you.
Rizwan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & Planning
We review your SaaS idea, business goals, and target users, define core features, clarify scope, and finalize the MERN-based technical architecture to ensure a smooth and scalable development process.
Development & Implementation
I develop the SaaS web application using the MERN stack, implementing core features, APIs, and frontend components while sharing regular progress updates to ensure everything aligns with the approved plan.