Jayanta Roy
AI/ML Engineer

Specializing in LLM Applications, RAG Systems & Multi-Agent Solutions

Building intelligent systems that transform business challenges into scalable AI solutions. From conversational agents to automated documentation pipelines, I deliver production-ready applications.

27+ AI Projects
20+ Tech Stack
5+ Years Experience
LLM Apps
AI Agents
RAG Systems
Jayanta Roy

GitHub Contributions

Open source contributions and coding activity

@jayanta8509

Active since October 2021

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133+ Repositories
3 Followers
3+ Years Active
2024-25 Peak Activity

Primary Languages

Python 70%
C++ 20%
JavaScript 10%

Contribution Highlights

AI/ML Focus

Specialized in AI, machine learning, and NLP projects with cutting-edge implementations

Rapid Development

Consistent delivery of production-ready projects with modern tech stacks

Clean Architecture

Well-structured codebase with proper documentation and best practices

Continuous Learning

Regular updates with latest technologies and industry trends

Interested in collaborating or exploring my work?

Featured Projects

Innovative AI solutions solving real-world challenges

Python OpenAI Flask

AI Video Generation System

Transform children's stories into multimodal outputs with character-aware narration, consistent illustrations, and animated videos using advanced NLP and computer vision.

Character Detection Voice Synthesis Image Generation
Django LangChain GPT-4

AI Character Assistant

Personalized AI assistants with dynamic personas, web-augmented responses, and tool integration for context-aware conversations.

Dynamic Personas Web Search Memory System
FastAPI Pinecone MySQL

Smart Product Search

Hybrid SQL + vector search solution for B2B marketplaces with LLM-powered query understanding and vendor insights integration.

Vector Search SQL Agent Real-time Sync
FastAPI Multi-Agent ATS

ATS Resume Optimizer

Multi-agent system that enhances resumes with LinkedIn, GitHub data and job description alignment for maximum ATS compatibility.

Data Scraping ATS Optimization Concurrent Processing
MCP LangGraph MySQL

AI Data Assistant with MCP

Conversational data access with tier-based permissions using Model Context Protocol for secure, intelligent database interactions.

Access Control Chat Interface Security Layers
AutoGen RAG FAISS

SDLC Documentation Automation

Multi-agent system for automated BRD, FRD, and technical documentation generation with RAG-enhanced context understanding.

Multi-Agent RAG Pipeline Document Generation
Streamlit LangChain SerpAPI

AI Travel Planner

Personalized travel itinerary generator with real-time search integration for activities, dining, and accommodation recommendations.

Personalization Live Search Interactive UI
Quart FAISS RAG

Customer Avatar Assistant

RAG-powered conversational agents that maintain persona consistency while providing context-aware customer insights.

Vector Store Persona Consistency Async Processing
FastAPI GetImg AI GPT-4o

Auto Image Generation

Bulk e-commerce image generation from Excel files with AI-powered product naming, supporting immediate URL responses without local storage.

Excel Integration Product Naming URL Generation
FastAPI BRIA RMBG U2Net

AI Background Remover

Multi-backend background removal API supporting local models and external vendors with consistent base64 output for web integration.

Multiple Backends Base64 Output Vendor Fallback
Chatterbox TTS Flow-Matching Voice Cloning

Chatterbox Voice System

Script-to-cinematic audio pipeline with character-specific voice cloning, CFG control, and automated dialogue assembly.

Voice Cloning Dialogue Assembly Emotional Control
FastAPI Resume Parser GPT-4o

Resume-JD Intelligence System

Automated resume parsing, company enrichment, and JD matching with batch processing to reduce costs and improve hiring efficiency.

Batch Enrichment Matching Analysis Cost Optimization
yfinance Technical Analysis ReportLab

Equity Analysis System

Automated equity analysis with technical indicators, fundamental analysis, and AI-generated narrative reports for investment decisions.

Technical Indicators PDF Reports Market Analysis
LangGraph Redis Cloud Multi-Model

FirstStepAI Ghost Team

Unified AI co-founder system using multi-agent architecture with tiered access, file ingestion, and crisis handling protocols.

Multi-Agent System File Ingestion Tiered Access
FastAPI SerpAPI JSON Mode

AI News Analysis System

News-to-expert-recommendation pipeline that analyzes stories, finds academic experts, and generates professional outreach emails.

Expert Finding Email Generation Structured JSON
Flask Transformers Cosine Similarity

Job Matching Intelligence

Semantic job-candidate matching engine with weighted scoring across skills, experience, qualifications, and company culture fit analysis.

Semantic Matching Multi-dimensional Scoring GPU Support
LangGraph Serper API Flask

Port Disruption Intelligence

Real-time natural disaster monitoring for global shipping ports with geospatial analysis and disruption forecasting capabilities.

Live Search Geospatial Analysis JSON API
GPT-4 NLTK Multi-format

AI Translation Pipeline

Sentence-level translation system for web pages, PDFs, and documents with aligned original/translated output for quality assurance.

Multi-format Support Sentence Alignment HTML Cleaning
Django Pinecone CrewAI

Financial Advisory Platform

Client management system with RAG-powered insights, call transcription, portfolio analysis, and automated email follow-ups.

Client RAG Call Transcription Portfolio Insights
Quart OpenAI Skills Mapping

AI Job Description Generator

Company-aware job description generation with brand voice matching, skills taxonomy mapping, and candidate-JD fit analysis.

Company Research Skills Mapping Match Analysis
Mistral-7B PEFT LoRA

E-commerce FAQ Assistant

Fine-tuned Mistral-7B model for e-commerce FAQ data using PEFT with LoRA and SFT to enhance customer query understanding and response accuracy.

Supervised Fine-tuning Parameter-efficient Customer Support
NumPy Pandas SGD

Loan Prediction Model

Constructed loan prediction model using mathematical data models with SGD algorithm, EDA techniques, and data visualization to refine predictive accuracy.

SGD Algorithm Exploratory Analysis Data Visualization
NumPy Math Library Random Forest

Loan Repayment Model

Developed loan repayment prediction system using historical behavior data with custom functions for interest rates and SGD algorithm training.

Historical Analysis Custom Functions Interest Modeling
SVD Algorithm Selection Sort Collaborative Filtering

Customer Recommendation System

Designed specialized recommendation system using SVD algorithm to recommend products for new customers and least purchased items for existing customers.

Collaborative Filtering Customer Segmentation SVD Implementation

Interested in collaboration or have a project in mind?

Let's discuss how AI can transform your business challenges into opportunities.

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Technical Expertise

Comprehensive skill set across AI/ML and software engineering

AI/ML Core

Large Language Models
95%
RAG Systems
90%
Multi-Agent Systems
85%
Vector Databases
88%
Natural Language Processing
92%

Frameworks & Libraries

LangChain LangGraph CrewAI AutoGen OpenAI API Google Gemini FastAPI Django Flask Streamlit Pinecone FAISS Mistral-7B PEFT LoRA SVD

Programming & Tools

Python JavaScript SQL Git Docker AWS MySQL PostgreSQL MongoDB Redis Linux NumPy Pandas Scikit-learn TensorFlow PyTorch

Specializations

Prompt Engineering
93%
API Design
87%
System Architecture
82%
Performance Optimization
85%

About Me

I'm an AI/ML Engineer passionate about building intelligent systems that solve real-world challenges. With extensive experience in Large Language Models, RAG systems, and multi-agent architectures, I transform complex business requirements into scalable AI solutions.

My approach combines deep technical expertise with practical business understanding, ensuring that every solution not only leverages cutting-edge AI technology but also delivers measurable value to stakeholders. From conversational AI to automated documentation systems, I specialize in creating production-ready applications that push the boundaries of what's possible with AI.

I'm particularly interested in the intersection of LLMs with traditional software systems, creating hybrid architectures that leverage the strengths of both approaches to solve complex business problems efficiently and effectively.

Educational Background

Bachelor of Technology

Computer Science and Engineering

Narula Institute of Technology (MAKAUT)

Percentage: 77% CGPA: 8.10

Diploma

Computer Science and Technology

South Calcutta Polytechnic (WBSCTE)

Percentage: 71.90%
Rapid Prototyping
Security-First
Results-Driven
Scalable Solutions

Clean Code

Writing maintainable, scalable code that follows industry best practices

User-Centered

Designing solutions that prioritize user experience and business value

Performance

Optimizing systems for speed, efficiency, and cost-effectiveness

Let's Connect

Have a project in mind or want to discuss AI opportunities?