You will get End-to-end full stack application development

Name: You will get End-to-end full stack application development
Availability: InStock

Sunil S. Sunil S.

5.0

Top Rated

Sunil S. Sunil S.

5.0

Top Rated

Project details

Full Stack Development is the process of building both the frontend (client-side) and backend (server-side) parts of a web application.

Frontend Development:

The frontend is what users see and interact with.

Technologies:
HTML
CSS
JavaScript
Frameworks/Libraries:
React
Angular
Vue.js

Responsibilities:
• User interface (UI)
• User experience (UX)
• Responsive design
• Client-side validation

Backend Development

The backend handles business logic, databases, authentication, and APIs.

Technologies:
JavaScript (Node.js)
Python
Java
PHP
C#

Frameworks:
Express.js
Django
Spring Boot
ASP.NET Core

Responsibilities:

• API development
• Authentication & authorization
• Database operations
• Business logic

Database Layer:

Stores and manages application data.

Popular Databases:
MySQL
PostgreSQL
MongoDB
Redis

Full Stack Architecture:

Browser
↓
Frontend (React/Angular/Vue)
↓
API (Node.js/Django/Spring)
↓
Database (MySQL/PostgreSQL/MongoDB)

Programming Languages

JavaScript, Python, TypeScript

Coding Expertise

Cross Browser & Device Compatibility, Performance Optimization, Design

What's included

Service Tiers	Starter $150	Standard $500	Advanced $1,000
Delivery Time	5 days	10 days	15 days
Number of Revisions	1	2	3
Number of Pages	5	10	15
Design Customization
Content Upload
Responsive Design
Source Code

Frequently asked questions

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7 reviews

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Continuous Authentication in Messaging Applications Using Behavioural Biometrics and Deep Learning The team was accessible almost anytime, when needed for doubt clearing, installation, and debugging help.

CIN7 API Integration v2

Python Development

Ai Development

Python Development

About Sunil

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AI Engineer| Python, AI/ML, SQL, ETL, RAG Pipeline, LLM, NLP, REST API

91% Job Success

5.0 (7 reviews)

Delhi, India - 10:21 am local time

🚀 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 | 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 | 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 | 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 | 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | 𝗔𝗜 𝗦𝗮𝗮𝗦 & | 𝗔𝗜 𝗔𝗽𝗽 𝗗𝗲v𝗲𝗹𝗼𝗽𝗲𝗿

🏆 Top Rated 👨‍💻 𝘈𝘷𝘢𝘪𝘭𝘢𝘣𝘭𝘦 immediately ✅ 100% Job Success 🚀 On-time Delivery

I design and develop intelligent AI-powered applications that automate business processes, improve decision-making, and enhance customer experiences. With expertise in Python, Machine Learning, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI Agents, SaaS platforms, and cloud technologies, I build scalable solutions from concept to production.

🎯 Core Skills

✔ Artificial Intelligence (AI)
✔ Machine Learning (ML)
✔ Generative AI
✔ Large Language Models (LLMs)
✔ Retrieval-Augmented Generation (RAG)
✔ AI Agent Development
✔ Multi-Agent Systems
✔ Prompt Engineering
✔ Natural Language Processing (NLP)
✔ Deep Learning
✔ Predictive Analytics
✔ Data Science
✔ SaaS Development
✔ Backend Development
✔ API Development
✔ Workflow Automation
✔ Cloud Computing
✔ MLOps
✔ Data Engineering
✔ Dashboard & Reporting

My experience includes developing AI chatbots, multi-agent systems, document intelligence platforms, recommendation engines, predictive analytics solutions, workflow automation tools, and enterprise SaaS applications. I specialize in integrating OpenAI, Claude, Gemini, and open-source LLMs with modern backend architectures using FastAPI and cloud infrastructure on AWS.

From data collection and model training to deployment, monitoring, and optimization, I deliver end-to-end AI solutions that help businesses reduce operational costs, increase efficiency, and unlock valuable insights from their data.

⚙️ Tech Stack

➤ Programming Languages
Python, React, Node.js, Django, Flask, FastAPI, Next.js, jQuery, SQL, JavaScript, TypeScript, HTML, CSS

➤ AI & Machine Learning
OpenAI GPT, Claude, Gemini, Llama, LangChain, LangGraph, CrewAI, AutoGen, Hugging Face, TensorFlow, PyTorch, Scikit-Learn, XGBoost

➤ RAG & Vector Databases
Pinecone, Weaviate, ChromaDB, FAISS, Qdrant, Elasticsearch

➤ Backend Development
FastAPI, Flask, Django, REST APIs, GraphQL, WebSockets

➤ Databases Development
PostgreSQL, MySQL, MongoDB, Redis, Airtable, DynamoDB, Neo4j, Elasticsearch, OpenSearch

➤ Cloud & DevOps
AWS, Docker, Kubernetes, Terraform, GitHub Actions, CI/CD Pipelines, Linux

➤ Data Visualization
Power BI, Tableau, Looker, Kibana, Grafana, Elasticsearch, Streamlit, Plotly, Dash, R

➤ Automation & Integration
OpenClaw, Zapier, Make, n8n, Apache Airflow, Pipedream, Celery

➤ CRM & Sales Automation
HubSpot, Salesforce, GoHighLevel (GHL), Pipedrive, Zoho CRM, Streak CRM

➤ Communication Automation
Twilio, SendGrid, Gmail API, Outlook API, Slack, Microsoft Teams, WhatsApp Business API

🏢 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦
Healthcare, Finance & FinTech, E-commerce, Real Estate, Education, Legal Tech, Marketing & Sales, Logistics & Supply Chain, Human Resources, Customer Support, Manufacturing, SaaS Startups & Enterprises

Keywords: Data Scientist, AI Developer, Machine Learning Engineer, Business Intelligence Developer, Power BI Expert, Dashboard Developer, Python Developer, Data Analyst, AI Agent Developer, Generative AI, ChatGPT, OpenAI, RAG, ETL, SQL, Data Engineering, SaaS Development, Analytics Consultant, KPI Dashboard, Data Visualization, Backend Engineer, Full Stack Developer, API Integration, AI Engineer, MCP Server, LLM Apps, RAG Pipeline, Vector Database, Graph Database, LangChain, LangGraph, GraphRAG, LangSmith, Neo4j, Elasticsearch, Kibana, Grafana, OpenClaw, OpenSearch, AI Bot, Agentic AI, Workflow Automation, AI Automation.

I offer 𝟯𝟬 𝗺𝗶𝗻 𝗽𝗮𝗶𝗱 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻𝘀 for AI architecture review, build vs. buy decisions, and MVP scoping.

━━━━━━━━━━━━━━━━━━━━━━━
💬 LET’S BUILD
━━━━━━━━━━━━━━━━━━━━━━━
👉 Send me a message — I’ll help you design and build it the right way.

Steps for completing your project

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

Delivery time starts when Sunil receives requirements from you.

Sunil works on your project following the steps below.

Revisions may occur after the delivery date.

Frontend Development

The frontend is what users see and interact with. Technologies: HTML CSS JavaScript Frameworks/Libraries: React Angular Vue.js Responsibilities: - User interface (UI) - User experience (UX) - Responsive design - Client-side validation

Backend Development

Technologies: JavaScript Node.js Python Java PHP C# Frameworks: Express.js Django Spring Boot ASP.NET Core Responsibilities: - API development - Authentication & authorization - Database operations - Business logic

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

Select service tier

Starter$150

Standard$500

Advanced$1,000

Quick Starter

User interface (UI) User experience(UX) Responsive design Client-side validation

Delivery Time 5 days
Number of Revisions 1
Number of Pages 5
- Design Customization
- Content Upload
- Responsive Design
- Source Code

5 days delivery — Jul 13, 2026

Revisions may occur after this date.

Upwork Payment Protection

Fund the project upfront. Sunil gets paid once you are satisfied with the work.

You will get End-to-end full stack application development

Let a pro handle the details

Let a pro handle the details

Project details

Programming Languages

Coding Expertise

What's included

Frequently asked questions

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About Sunil

AI Engineer| Python, AI/ML, SQL, ETL, RAG Pipeline, LLM, NLP, REST API

Steps for completing your project

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

Sunil works on your project following the steps below.

Frontend Development

Backend Development

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

Select service tier

Quick Starter