You will get Full Stack Web Developer | MERN | Node JS | React JS | MongoDB

4.8

Let a pro handle the details

Buy Web Application Programming services from Abbasi, priced and ready to go.
4.8

Let a pro handle the details

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

Project details

Are you ready to transform your vision into a fully functional, high-performing website with the expertise of a professional full-stack developer?

You've come to the right place!

I am Abbasi Kashan a professional full-stack website development expert with 6 years of experience. I have in-depth knowledge of each component of the MERN stack and specialize in building scalable and robust web applications using the latest web technologies.

My Services includes
MEAN stack-based development, including full-stack website development
Website development and web application development using MERN, React.js, Node.js, and MongoDB
Conversion of PSD/Xd/Figma designs into responsive websites using React.js, Redux, and Node.js
APIs development and integration to enhance website functionality
Code debugging and optimization for fast loading and improved performance
Ensuring mobile responsiveness and cross-browser compatibility for seamless user experience
Fixing bugs and issues in existing websites to ensure smooth operation and user satisfaction.

Reach out now, and let’s craft a website that will captivate your audience from the first visit!
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$250
Standard
$450
Advanced
$550
Delivery Time 4 days 10 days 15 days
Number of Revisions
333
Number of Pages
4815
Design Customization
Content Upload
Responsive Design
Source Code
4.8
11 reviews
82% Complete
18% Complete
1% Complete
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1% Complete
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1% Complete
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NB

Nadeom B.
4.00
Jan 26, 2026
Automate sql login permissions using Jenkins

UA

Usama A.
5.00
Jul 16, 2025
AI Expert for LLM Routing Bug Fix in FinTech SaaS (Node.js, React, Python) Abbasi is very skillful and was able to complete the task in a very reasonable amount of time. I will work with him in future on larger scope projects.

JR

Josh R.
5.00
May 13, 2025
Integration and Customization of Chatbot on a Wordpress Website Thanks!

AF

Ashley F.
4.00
Mar 6, 2025
Python Developer for CRM Development and Management

LP

Lisa P.
5.00
Dec 5, 2024
App Developers with Meta API Integration Experience
Abbasi K.Status: Offline

About Abbasi

Abbasi K.Status: Offline
AI/ML | Python | AI Agents | LLMs | LangChain | Chatbots
100% Job Success
4.8  (11 reviews)
Queens, United States - 5:08 pm local time
𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐂𝐮𝐬𝐭𝐨𝐦 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 & 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 | 𝐏𝐲𝐭𝐡𝐨𝐧 | 𝐋𝐚𝐧𝐠𝐂𝐡𝐚𝐢𝐧 |

Looking for someone who actually builds working AI tools and not just demos? I create real AI systems that are fast, reliable, and ready to launch.

If you need an AI Agent, a Retrieval-Augmented Generation (RAG) workflow, or a full backend for your AI-powered app, I can help you go from concept to live product and complete with vector search, memory, and automation.

𝐓𝐞𝐜𝐡 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡:
✔ LangChain, OpenAI, Claude, Mistral, Llama 3
✔ FAISS, Pinecone, ChromaDB, Supabase
✔ FastAPI, Python, Node.js
✔ Multi-agent logic, prompt engineering, tool calling

𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐈 𝐁𝐮𝐢𝐥𝐝:
✔ AI Assistants that can search and understand your internal data
✔ RAG pipelines with live web search, long-term memory & filters
✔ Python-based APIs that power chat, data retrieval, and workflows
✔ Full-stack AI tools with clean React/Next.js frontends

𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬:
✔ AI customer support assistant for a SaaS platform, with memory and chat analytics
✔ Company knowledge bot trained on 800+ documents and SOPs
✔ End-to-end AI search system for a medical data portal
✔ Chatbot with Google Search + PDF + Notion integration

𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫:
✔ Custom Chatbots (internal tools, customer support, knowledgebase)
✔ RAG Pipelines (PDF QA, document search, web-enhanced responses)
✔ AI Backend Services (FastAPI / Node / Supabase)
✔ AI Agents + Workflow Automation
✔ Complete AI Product Development (from backend to deployment)

𝐇𝐨𝐰 𝐈 𝐖𝐨𝐫𝐤:
✔ Clear planning from Day 1
✔ Fast delivery cycles with regular updates and demos
✔ Clean, tested and production ready code
✔ You launch a smart AI product that actually works

📩 Let’s chat if you’re ready to bring your AI idea to life with clean code, solid logic, and real-world results.

#AIEngineering #PythonDev #ChatbotDeveloper #LangChainExpert #RAG #AIProduct #OpenAI #LLM #BackendEngineer #Automation

Steps for completing your project

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

Delivery time starts when Abbasi receives requirements from you.

Abbasi works on your project following the steps below.

Revisions may occur after the delivery date.

Step-1

My initial step will be to develop a comprehensive and strategic plan to execute the project with exceptional professionalism and distinctive innovation.

Step-2

The full-stack development analysis is a critical phase in which project requirements are meticulously evaluated, focusing on the suitability and integration of technologies such as MongoDB, Express.js, etc.

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