You will get a custom full stack web application using React and Node js

5.0

Let a pro handle the details

Buy Web Application Programming services from Pankaj, priced and ready to go.
5.0

Let a pro handle the details

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

Project details

Launch a high-performance web platform built to scale. I develop production-grade full-stack web applications combining fast š‘šžšššœš­ frontend interfaces with rock-solid ššØššž.š£š¬ and Express backends to deliver smooth, reliable user experiences.

Don't compromise on speed or security. Whether you need a šš²š§ššš¦š¢šœ šœš®š¬š­šØš¦šžš« š©šØš«š­ššš„, a clean dashboard interface, or a secure SaaS MVP from scratch, I write clean, structured code that brings your exact digital vision to life flawlessly.

šŸ”Š š–š”ššš­ š­š”š¢š¬ š©š«šØš£šžšœš­ šØšŸšŸšžš«š¬:

āžœ š‚š®š¬š­šØš¦ š‘šžšššœš­ š…š«šØš§š­šžš§š: Pixel-perfect, fully responsive web layouts built for maximum speed and cross-browser compatibility.
āžœ š’šžšœš®š«šž ššššœš¤šžš§š š€š«šœš”š¢š­šžšœš­š®š«šž: Scalable Node.js servers handling secure JWT authentication, middleware layers, and third-party APIs.
āžœ šƒššš­ššš›ššš¬šž šˆš¦š©š„šžš¦šžš§š­ššš­š¢šØš§: Structured data models and optimized queries using MongoDB or SQL to ensure efficient platform performance.
āžœ š‚š„šžššš§ šƒšžš©š„šØš²š¦šžš§š­ š’š®š©š©šØš«š­: Thoroughly tested, bug-free source code ready for smooth deployment to your cloud environment.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$147
Standard
$497
Advanced
$697
Delivery Time 3 days 7 days 14 days
Number of Revisions
24Unlimited
Number of Pages
137
Design Customization
Content Upload
Responsive Design
Source Code
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5.0
4 reviews
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DS

David S.
5.00
Apr 26, 2026
Stripe Subscription & Payment Integration for SaaS Pankaj really did a great job highly recommend.

CD

Clara D.
5.00
Mar 15, 2026
Define CRM engagement modell supported by AI, (especially Microsoft AI capabilities) Job well done; Pankaj did a good job with little information available. Thanks very much

CF

Craig F.
5.00
Dec 25, 2025
Colab Project: Extend Tabular SSL Benchmark and Add New PyTorch Encoder on 4 Datasets Top notch work on a difficult project!

SM

Shine M.
5.00
Nov 9, 2025
Python/Django/Angular/NeststJs/NextJs/AWS and Sendgrid
Pankaj K.Status: Offline

About Pankaj

Pankaj K.Status: Offline
Senior AI & Full Stack Engineer | Mobile & Web Apps | CRM & Automation
100% Job Success
5.0 Ā (4 reviews)
Karachi, PakistanĀ - 11:20 pm local time
šŸ‘‘ 100% Job Success | ⭐ 5.0 Rating | šŸ¤– AI, Full Stack, CRM, Mobile App & Web App Specialist

I design and deploy š©š«šØšš®šœš­š¢šØš§-š«šžšššš² š€šˆ š¬š²š¬š­šžš¦š¬ that automate business operations, reduce manual work, and integrate seamlessly with your existing tools built for real use, not just demos.

šŸ”¹ š–š‡š€š“ šˆ šƒšŽ
- Build AI agents and automation workflows (n8n, Make, Zapier)
- Develop GPT and Claude-powered chatbots with memory and RAG-based knowledge grounding
- Build modern full-stack web applications with scalable frontend, backend, and API integrations
- Develop cross-platform mobile applications powered by AI and cloud services
- Build real-time AI voice agents for calls and lead qualification (Twilio, Retell AI, ElevenLabs)
- Extract and structure data from PDFs and unstructured documents
- Integrate AI into CRMs, APIs, and internal tools
- Design and deploy scalable LLM and RAG pipelines

āš™ļø š‚šŽš‘š„ š„š—šš„š‘š“šˆš’š„

š€šˆ & š‹š‹šŒ š’š²š¬š­šžš¦š¬
GPT-4/5, Claude, Gemini, Llama, Mistral, LangChain, LangGraph, LlamaIndex, RAG pipelines, prompt engineering, fine-tuning, embeddings, semantic search

š€š®š­šØš¦ššš­š¢šØš§ & š–šØš«š¤šŸš„šØš°š¬
n8n, Make, Zapier, multi-step AI automation pipelines, API integrations, business process automation

š…š®š„š„ š’š­šššœš¤, šŒšØš›š¢š„šž & š–šžš› šƒšžšÆšžš„šØš©š¦šžš§š­
Responsive web applications, full-stack development, AI-powered mobile apps, REST APIs, frontend/backend architecture, scalable backend systems

š‚š”ššš­š›šØš­š¬ & š‚šØš§šÆšžš«š¬ššš­š¢šØš§ššš„ š€šˆ
GPT/Claude-powered support and internal assistants, context-aware bots with memory and RAG, multi-channel deployment (web, WhatsApp, CRM)

š€šˆ š•šØš¢šœšž š€š šžš§š­š¬
Real-time AI call systems, Twilio, Retell AI, ElevenLabs, speech-to-text and text-to-speech pipelines, automated call handling and lead qualification

šƒššš­šš & šš‹š š’š²š¬š­šžš¦š¬
Document processing, AI extraction pipelines, classification, summarization, entity extraction

šˆš§šŸš«ššš¬š­š«š®šœš­š®š«šž & šƒšžš©š„šØš²š¦šžš§š­
AWS, GCP, Docker, FAISS, Pinecone, ChromaDB, Weaviate, scalable APIs, MLOps

šš²š­š”šØš§ & ššššœš¤šžš§š š’š²š¬š­šžš¦š¬
FastAPI, Flask, Pandas, NumPy, async processing, task queues, clean production-ready architecture

šŸš€ š’š„š‹š„š‚š“š„šƒ š’š˜š’š“š„šŒš’ šš”šˆš‹š“

š€šˆ š‹šžššš šš®ššš„š¢šŸš¢šœššš­š¢šØš§ & š‚š‘šŒ š€š®š­šØš¦ššš­š¢šØš§
Automated inbound lead handling using GPT-based scoring, conversation analysis, and real-time CRM updates. Result: faster response times, reduced manual screening, improved sales efficiency.

š€šˆ š–šØš«š¤šŸš„šØš° š€š®š­šØš¦ššš­š¢šØš§ (š§šŸ–š§ + š†šš“)
End-to-end automation pipelines connecting AI with business tools. Result: eliminated repetitive tasks, scalable and fault-tolerant workflows.

š€šˆ šƒšØšœš®š¦šžš§š­ šš«šØšœšžš¬š¬š¢š§š  & šƒššš­šš š„š±š­š«šššœš­š¢šØš§
Pipelines to extract structured data from PDFs and unstructured documents. Result: faster, more accurate reporting.

šƒšØš¦ššš¢š§-š’š©šžšœš¢šŸš¢šœ š‚š”ššš­š›šØš­š¬ & š€š¬š¬š¢š¬š­ššš§š­š¬
RAG-grounded assistants with accurate, context-aware responses and full API/system integration.

šˆš§š­šžš«š§ššš„ š‘š€š† šŠš§šØš°š„šžšš šž š’š²š¬š­šžš¦š¬
AI systems trained on company data for secure, fast, reliable internal search and Q&A.

āœ… š–š‡š˜ š‚š‹šˆš„šš“š’ š–šŽš‘šŠ š–šˆš“š‡ šŒš„
- End-to-end execution, from idea to production
- Focus on business impact, not just models
- Clean, scalable, maintainable code
- Combined AI, automation, and backend engineering skill set
- Proven track record of systems that actually get used

š—Ÿš—²š˜ā€™š˜€ š—Æš˜‚š—¶š—¹š—± š˜€š—¼š—ŗš—²š˜š—µš—¶š—»š—“ š˜š—µš—®š˜ š˜€š—®š˜ƒš—²š˜€ š˜š—¶š—ŗš—², š˜€š—°š—®š—¹š—²š˜€ š—¼š—½š—²š—æš—®š˜š—¶š—¼š—»š˜€ š—®š—»š—± š—±š—²š—¹š—¶š˜ƒš—²š—æš˜€ š—æš—²š—®š—¹ š—æš—²š˜€š˜‚š—¹š˜š˜€.

Steps for completing your project

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

Delivery time starts when Pankaj receives requirements from you.

Pankaj works on your project following the steps below.

Revisions may occur after the delivery date.

UI Design & Frontend Build

I develop the responsive frontend user interface using React and modern CSS, ensuring pixel-perfect layout implementation across all devices and browsers.

Backend & Database Routing

I architect the Node.js and Express backend servers, building secure REST APIs and establishing reliable connections to your database storage layer.

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