You will get Custom RAG application using OpenAI and Langchain


Project details
I deliver a cutting-edge custom RAG application using OpenAI and LangChain, designed to transform your data into intelligent, context-aware responses. With expertise in AI, natural language processing, and workflow optimization,
I create tailored solutions for customer support, research, or content generation. Unlike generic chatbots, my project leverages your specific data sources (e.g., PDFs, websites) for unparalleled accuracy and relevance. You’ll receive a scalable, high-quality application with seamless integration and clear documentation, setting your business apart with innovative AI technology.
I create tailored solutions for customer support, research, or content generation. Unlike generic chatbots, my project leverages your specific data sources (e.g., PDFs, websites) for unparalleled accuracy and relevance. You’ll receive a scalable, high-quality application with seamless integration and clear documentation, setting your business apart with innovative AI technology.
AI Development Type
Knowledge Representation, Model Tuning, Software MaintenanceAI Tools
Amazon SageMaker, Azure Machine Learning, Keras, MATLAB, Open Neural Network Exchange, PyBrain, PyTorch, TensorFlowAI Development Language
PythonWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 10 days |
Number of Revisions | 0 | 1 | 2 |
AI Model Integration | |||
Detailed Code Comments | - | - | |
Knowledge Graph | - | ||
Model Documentation | - | ||
Ontology | - | - | |
Source Code | - | - | - |
Taxonomy | - | - | - |
Frequently asked questions
About Gayan
Data Scientist: Machine Learning, Deep Learning, NLP Specialist
Colombo, Sri Lanka - 4:49 am local time
We specialize in AI-powered automation, Data Science, and backend development — building systems that think, learn, and drive real business impact. From AI Agents to RAG-powered knowledge systems, we combine deep technical expertise with practical business insight to deliver scalable, high-performance solutions.
Our Expertise Covers
◾AI Agent & Automation Development – Intelligent agents for workflow automation, NLP, and computer vision.
◾LLM & NLP Solutions – GPT-4, Claude, Falcon, LLaMA, LoRA/QLoRA, multilingual AI, semantic search.
◾ETL & Data Pipelines – Apache Airflow, AWS Glue, Lambda, large-scale data integration.
◾Data Analytics & Visualization – Python, Pandas, Jupyter, dashboards, BI tools.
◾Backend & API Architecture – FastAPI, Django, Flask, RESTful APIs, microservices.
◾Cloud & DevOps for AI – AWS, Azure, GCP, SageMaker, Docker, Kubernetes, CI/CD.
◾Web3 & Blockchain Integrations – Smart contracts, dApps, NFT automation.
Why Work With Hexabins?
With a proven record of delivering AI/ML solutions to clients worldwide, we bring both a global perspective and local understanding. Our two-location setup enables 24/7 collaboration, rapid delivery, and agile development. Whether you need a fine-tuned multilingual NLP model, an enterprise-grade AI agent, or an intelligent data pipeline, we deliver tailored, practical, and scalable solutions that drive measurable results.
Let’s build your next AI-powered breakthrough.
Message us today to explore how we can integrate AI, data science, and automation into your business.
Steps for completing your project
After purchasing the project, send requirements so Gayan can start the project.
Delivery time starts when Gayan receives requirements from you.
Gayan works on your project following the steps below.
Revisions may occur after the delivery date.
Gather and Process Data
I’ll collect and preprocess your provided data using LangChain’s document loaders and text splitters.
Configure RAG Pipeline
I’ll set up the RAG pipeline using LangChain, integrating OpenAI’s LLM for generation and a retriever to fetch relevant data. I’ll optimize the embedding model and retrieval parameters to enhance performance.