You will get authentication flow for website using Amazon Cognito.

Mohsin I.Status: Offline
Mohsin I. Mohsin I.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Mohsin, priced and ready to go.
Mohsin I.Status: Offline
Mohsin I. Mohsin I.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Mohsin, priced and ready to go.

Project details

As a full-stack developer with expertise in AWS, I offer a unique advantage: I handle both the UI design and frontend/backend integration, ensuring a seamless and cohesive project.

To start, I provide a ready-to-use CloudFormation (CFN) template that automates the complete AWS Cognito setup. Simply upload the template, and all necessary configurations will be created without manual setup.

Additionally, I'll design a user-friendly UI if required and ensure that your project is fully access-protected based on your needs. You'll receive thorough documentation for AWS setup and code explanations with comments.

I also offer unlimited reviews until your project runs smoothly with proper user authentication, guaranteeing a successful and secure implementation.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$150
Advanced
$250
Delivery Time 2 days 5 days 7 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Number of Pages
345
Design Customization
-
Content Upload
-
-
-
Responsive Design
Source Code
-
Optional add-ons You can add these on the next page.
Additional Page (+ 1 Day)
+$25
Automation with CloudFormation (+ 1 Day)
+$50
5.0
14 reviews
100% Complete
1% Complete
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1% Complete
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1% Complete
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1% Complete
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CL

Claes L.
5.00
Aug 10, 2026
ERDF tool to be developed Mohsin is, without question, one of the best people I have had the opportunity to work with during my career, and I feel extremely fortunate to have found him.

We have worked closely together for more than a year, and throughout that time he has consistently impressed me. He is highly capable, efficient, reliable, and takes genuine ownership of his work. When he commits to something, I know I can trust him to deliver, and to deliver on time and to a very high standard.

One of the qualities I value most in Mohsin is his ability and willingness to learn. He is naturally curious, takes feedback seriously, adapts quickly, and continuously develops his skills. Rather than simply completing the task in front of him, he wants to understand what we are trying to achieve and how he can contribute to making the end result better. Over the course of our collaboration, I have seen him grow considerably, which says a great deal about both his ability and his attitude.

But what really sets Mohsin apart goes beyond his professional capabilities. He is simply a very good person. He is kind, honest, thoughtful, and someone I have come to trust completely. Knowing that you can rely on someone's character as much as their professional ability is incredibly valuable and, in my experience, surprisingly rare.

I cannot recommend Mohsin highly enough. Exceptional professional, exceptional person, and a true rare gem!

JO

Jacob O.
5.00
Jul 16, 2025
AI-Powered Data Analysis Dashboard - Full Stack Development

AA

Alejandro A.
5.00
Jul 9, 2025
Experienced Full-Stack Engineer – Complex UI Work Mohsin's work was outstanding in quality, but his level of commitment and responsibility went far beyond expectations. He tackled the challenge head-on, communicated proactively, and handled pressure like a pro. This wasn’t just good work, it was exceptional. If you're lucky enough to have the chance to work with him, don't think twice. (10/5 stars if I could!)

MN

Majd N.
5.00
May 1, 2025
Senior Full Stack Developer | AWS, PostgreSQL, Doc Mohsin did an amazing job of integrating Amplify in my environment (Docker, Micro-services,..)
I highly recommend him, and I will definitely continue working with him on other topics.
I was amazed by the quality, speed, and adaptability that he showed me.

JO

Jacob O.
5.00
Apr 16, 2025
Streamlit chat interface with custom chat containers Mohsin consistently delivers fullstack engineering work of exceptional quality, demonstrating a deep understanding of both frontend and backend technologies. His proactive problem-solving is standout and I would highly recommend to anyone seeking top-tier development talent.
Mohsin I.Status: Offline

About Mohsin

Mohsin I.Status: Offline
Full-Stack Developer | Building SAAS MVPs in 7 days | Agentic AI, AWS
100% Job Success
5.0  (14 reviews)
Islamabad, Pakistan - 2:55 am local time
5+ years of experience · Top 1% Talent on upwork · All contracts 5-star .

Whether you're looking to automate repetitive work or launch an AI-powered product, I help turn ideas into production-ready solutions. From the AI itself to the web app, backend, integrations, and deployment—I build the complete system, not just the model.

I build SAAS apps , AI agents, RAG chatbots — on AWS, or wherever your product already runs. Real products, real users, not demos.

𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱 𝗙𝗼𝗿 𝗬𝗼𝘂

𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 — user accounts, subscriptions, multi-tenant setup, admin dashboard, usage tracking. Built so you can add customers without it breaking.

𝗔𝗜 𝗰𝗵𝗮𝘁𝗯𝗼𝘁𝘀 𝘁𝗵𝗮𝘁 𝗸𝗻𝗼𝘄 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 — trained on your own documents, files and website (RAG). They answer from your real content and show the source, so you can trust what they say.

𝗔𝗜 𝗮𝗴𝗲𝗻𝘁𝘀 𝘁𝗵𝗮𝘁 𝗱𝗼 𝘁𝗵𝗲 𝘄𝗼𝗿𝗸 — multi-step tasks, tool use, MCP. They read, decide and act, instead of just chatting.

𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 — connect the tools you already use (Slack, Gmail, CRMs, any API) and remove the manual steps in between.

𝗔𝗪𝗦 & 𝘀𝗲𝗿𝘃𝗲𝗿𝗹𝗲𝘀𝘀 𝗯𝗮𝗰𝗸𝗲𝗻𝗱𝘀 — fast, secure, and cheap to run, because you only pay for what you actually use.

𝗙𝘂𝗹𝗹 𝘄𝗲𝗯 𝗮𝗽𝗽𝘀 — front end, back end, database and deployment. One person, start to finish, no hand-offs.

𝗧𝗼𝗼𝗹𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵

𝗔𝗜: OpenAI / GPT, Claude, Amazon Bedrock, LangChain, RAG, MCP, Pinecone, pgvector
𝗔𝗪𝗦: Lambda, API Gateway, DynamoDB, Cognito, S3, EC2, IAM, CloudFormation
𝗪𝗲𝗯: React, Next.js, TypeScript, Node.js, Express, Python, FastAPI, Tailwind
𝗗𝗮𝘁𝗮: PostgreSQL, MongoDB, Docker, CI/CD, REST & GraphQL APIs

𝗦𝗲𝗹𝗲𝗰𝘁𝗲𝗱 𝗪𝗼𝗿𝗸 — full case studies in my portfolio below

• 𝗘𝗨 𝗴𝗿𝗮𝗻𝘁-𝗳𝘂𝗻𝗱𝗶𝗻𝗴 𝗦𝗮𝗮𝗦 — lead developer, 12 months. AI writing assistant, search across large document sets, real-time collaboration. Live with paying customers.
• 𝗡𝗼-𝗰𝗼𝗱𝗲 𝗔𝗜 𝗰𝗵𝗮𝘁𝗯𝗼𝘁 𝗦𝗮𝗮𝗦 — lead developer. Customers build and train their own chatbot on their own content. Full RAG pipeline, multi-tenant.
• 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗸𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗮𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁 — answers staff questions across thousands of policy documents, with sources attached.
• 𝗥𝗲𝗮𝗹-𝗲𝘀𝘁𝗮𝘁𝗲 𝗖𝗥𝗠 + 𝗽𝗼𝗿𝘁𝗮𝗹 and a 𝟯-𝗽𝗼𝗿𝘁𝗮𝗹 𝗲-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗺𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 — both live and in daily use.

✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝘁𝗮𝘆

• You work with me directly. No account manager, no juniors put on your code.
• You always know what it costs. AI spend tracked per user, and infrastructure that scales down as well as up.
• Clear scope, weekly demos, and you own all the code and IP.
• I tell you when something won't work. You get honest answers, not just agreement.

𝗛𝗼𝘄 𝗪𝗲 𝗦𝘁𝗮𝗿𝘁

Tell me what's slow, manual or missing. I'll come back with a plan and a real estimate — free, and no pressure. If I'm not the right fit, I'll say that too.

Send me a message and let's talk. →

𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀

LLM · Large Language Model · Model Context Protocol · MCP · GPT-4 · GPT-5 · Anthropic · conversational AI · chatbot development · AI integration · prompt engineering · semantic search · embeddings · vector database · Pinecone · pgvector · Chroma · fine-tuning · AI automation , Claude AI, Cursor AI

workflow automation · n8n · Zapier · API integration · data pipeline · web scraping · customer support automation · document processing

AI SaaS · SaaS MVP · SaaS platform · multi-tenant · MVP development · subscriptions · Stripe · system design · web application

React · TypeScript · JavaScript · Express · Tailwind CSS · REST API · GraphQL · WebSockets · real-time · PostgreSQL · MongoDB · Supabase · DynamoDB · Cognito · S3 · Docker · CI/CD · Vercel

Steps for completing your project

After purchasing the project, send requirements so Mohsin can start the project.

Delivery time starts when Mohsin receives requirements from you.

Mohsin works on your project following the steps below.

Revisions may occur after the delivery date.

Setup AWS Services

I’ll configure AWS Cognito and other necessary services to establish a secure authentication system.

Design UI and Add Functionality

I’ll create a user-friendly interface and integrate all required frontend and backend functionalities based on your project needs.

Review the work, release payment, and leave feedback to Mohsin.