You will get a Open AI and Lang chain for customized RAG solutions.
Top Rated

Project details
Custom RAG Solutions I Open AI Lang Chain Integration I AI-Powered RAG Applications I RAG App I AI Solutions
I specialize in creating custom Retrieval-Augmented Generation (RAG) applications powered by OpenAI's models and LangChain. By combining NLP technologies, I can develop solutions that efficiently integrate large-scale data retrieval with generative AI, improving according to your requirement.
Specializations & Skill Set
✅ Expertise in OpenAI GPT and LangChain
✅ Strong background in NLP and machine learning
✅ Experience building RAG applications for data-heavy tasks
✅ Skilled in API, database, and knowledge source integration
✅ Proficient in solving complex AI workflows and retrieval challenges
Deliverables
✅ Custom RAG application to your needs
✅ Integration with data sources and knowledge bases
✅ Comprehensive documentation and support
✅ Scalable architecture for future growth
✅ Full deployment and performance optimization
Value-Added Services
✔ Ongoing maintenance and support
✔ AI model training for domain-specific accuracy
✔ Continuous optimization based on feedback and performance
Convert your data into insights. Get in touch now to begin.
I specialize in creating custom Retrieval-Augmented Generation (RAG) applications powered by OpenAI's models and LangChain. By combining NLP technologies, I can develop solutions that efficiently integrate large-scale data retrieval with generative AI, improving according to your requirement.
Specializations & Skill Set
✅ Expertise in OpenAI GPT and LangChain
✅ Strong background in NLP and machine learning
✅ Experience building RAG applications for data-heavy tasks
✅ Skilled in API, database, and knowledge source integration
✅ Proficient in solving complex AI workflows and retrieval challenges
Deliverables
✅ Custom RAG application to your needs
✅ Integration with data sources and knowledge bases
✅ Comprehensive documentation and support
✅ Scalable architecture for future growth
✅ Full deployment and performance optimization
Value-Added Services
✔ Ongoing maintenance and support
✔ AI model training for domain-specific accuracy
✔ Continuous optimization based on feedback and performance
Convert your data into insights. Get in touch now to begin.
AI Algorithms
AdaBoost, AlexNet, Convolutional Neural Network, Feedforward Neural Network, Generative Adversarial Network, Large Language Model, Restricted Boltzmann Machine, Self-Organizing MapAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI-Enhanced Classification, AI-Generated Code, AI-Generated Video, Conversational AI, Image Recognition, Machine Translation, Natural Language Understanding, Text RecognitionAI Development Language
PythonAI Tools
Azure OpenAI, Copy.ai, GitHub Copilot, Hugging Face, Microsoft 365 Copilot, Microsoft CNTK, TensorFlowAI Models
ChatGPT, Dolly, GPT-3, GPT-4, LLaMA, OpenAI CodexWhat's included
| Service Tiers |
Starter
$499
|
Standard
$999
|
Advanced
$1,599
|
|---|---|---|---|
| Delivery Time | 4 days | 7 days | 10 days |
Number of Revisions | 1 | 2 | 2 |
AI Model Integration | |||
Batch Normalization | - | ||
Database Integration | |||
Detailed Code Comments | - | - | |
Image Upscaling | - | - | |
MLOps | - | ||
Model Deployment | |||
Model Documentation | |||
Model Monitoring | - | ||
Model Testing & Optimization | - | ||
Model Tuning | - | ||
Natural Language Processing | |||
NLP Tokenization | |||
Pre-Training | - | - | |
Prompt Engineering | - | - | |
Setup File | - | ||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$150 - $400Frequently asked questions
8 reviews
(7)
(0)
(1)
(0)
(0)
This project doesn't have any reviews.
MM
Marlon M.
Sep 27, 2025
Open Source Social Network Web and Flutter Development
Excellent work. Went above and beyond under difficult circumstances. We will be working together going forward.
JK
Johnny K.
Aug 14, 2025
PHP Codeigniter Customization Project
Excellent Work
JS
John S.
Mar 12, 2025
Chatbot Setup and Training for Web Design & SEO Company
Sunit did a great job setting up a chatbot for me for my website. Appreciate the feedback and the help.
BG
Bhavya B G.
Nov 19, 2024
Laravel
He Works quickly, and the quality is good. Rework is not needed.
SK
Sangeet K.
Jul 16, 2024
Build a WordPress Website
I had the pleasure of receiving a top-notch service from start to finish. His attention to detail was evident in every aspect of the project, ensuring no small point was overlooked. He maintained a courteous demeanor throughout our collaboration, making every interaction pleasant and productive. Moreover, his deep understanding of the subject matter was clear, enabling them to contribute valuable insights and suggestions that enhanced the project. I highly recommend this freelancer to anyone looking for a dedicated and highly skilled professional who concisely excels in his field.
About Sunit
Full Stack Dev | MERN, React Native, Laravel | AI, SaaS & eCommerce
100%
Job Success
Kharar, India - 11:23 am local time
With 14+ years of experience, I deliver secure, scalable, and production-ready solutions that improve performance, streamline operations, and support business growth.
Expertise
✔ MERN Stack (MongoDB, Express.js, React.js, Node.js)
✔ React Native (iOS & Android Apps)
✔ Laravel & PHP Development
✔ AI Integration (OpenAI, ChatGPT, AI Automation)
✔ SaaS Platforms & Custom Web Applications
✔ API Development (REST APIs, GraphQL)
✔ Shopify, WooCommerce & eCommerce Development
✔ AWS, Docker, CI/CD & Cloud Deployment
Why Clients Hire Me
✔ 14+ Years of Experience
✔ Clean, Scalable & Maintainable Code
✔ Performance-Driven Development
✔ Clear Communication & On-Time Delivery
✔ Long-Term Technical Partnership
📌 Top Keywords
Full Stack Developer | MERN Stack Developer | React.js Developer | React Native Developer | Node.js Developer | Laravel Developer | PHP Developer | SaaS Developer | AI Integration | OpenAI API | ChatGPT Integration | Web Application Development | Mobile App Development | Shopify Developer | WooCommerce Developer | eCommerce Development | API Development | REST APIs | GraphQL | MongoDB | MySQL | AWS | Docker | CI/CD | Cloud Deployment
👉Let's build a fast, scalable, and future-ready product that grows your business.
Steps for completing your project
After purchasing the project, send requirements so Sunit can start the project.
Delivery time starts when Sunit receives requirements from you.
Sunit works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff & Requirements
After purchasing the project, Initial meeting to clarify scope, use case, data sources, and performance expectations.
System Design & Integration
Design RAG architecture, select models, define query strategies, and integrate data sources (documents, APIs, etc.).