Jaya P.

About Me

J. P. N. Rayani is a Data Engineer at LTIMindtree with experience in building data quality platforms, implementing exploratory data analysis, and constructing Python-based UI solutions. J. P. N. Rayani has worked on projects such as BioGPT FAQ Model Training on Kaggle and AI-Powered Mind Map Generator, showcasing skills in machine learning, data preprocessing, and AI-driven applications. J. P. N. Rayani holds a Bachelor of Computer Science Engineering from St. Ann's College of Engineering & Technology and has certifications in Text Prompt Engineering, Advanced BOT Development, and AWS.

AI, ML & LLM

Pytorch Azure OpenAI Services Machine Learning Deep Learning Streamlit LangChain Neural Networks Hugging Face Hub LangChain Agents LLM Operations Langgraph Generative AI

Backend

Database

DevOps

Workflow

Git/GitHub

Other

C LLaMA Tensorflow OpenCV FastAPI/Flask RESTful API Integration Anaconda Navigator

Work history

LTIMindtree
LTIMindtree
Data Engineer
2023 - Present (2 years)
Hyderabad, India
  • Engineered a data quality platform for banking transactional data using unsupervised neural networks for anomaly detection, minimizing false positives by 30%, compared to traditional rule-based methods.

  • Implemented exploratory data analysis (EDA) techniques with Pandas Profiling, leading to a 40% reduction in data dimensionality.

  • Engineered a Gen Al solution, converting UI images and videos into Angular UI code with 90% reliability, generating test cases, scenarios, and Jira stories automatically.

  • Constructed an end-to-end Python-based UI solution for the anomaly detection POC, decreasing model development time through streamlined processes.

  • Synthesized data for model training, building an Autoencoder model, detecting anomalies, achieving 85% accuracy in recognizing unusual patterns in large-scale operational records.

PythonAWSNeural NetworksAngularGCPLLaMA Azure OpenAI Service StreamlitLangChain LangChain Agents Langgraph Hugging Face Hub Data EngineeringData Quality PandasBanking Anomaly Detection EDA Exploratory Data Analysis Generative AI Angular Ui-AcePythonArtificial IntelligenceJavaScriptLong Short-term Memory (LSTM) LinuxMicrosoft AzureMicrosoft Azure Cloud Server Azure Cloud Services Cloud Services Large Language Models (LLMs) Deep LearningModel Fine-tuning Al Model Training Autoencoders

Showcase

AI-powered Mind Map Generator (Open-source, Offline)
AI-powered Mind Map Generator (Open-source, Offline)

Developed a privacy-first AI tool that generates interactive mind maps entirely offline using local open-source language models. The system accepts multiple input formats (PDFs, Word, text, and website content), extracts key concepts, and visualizes them dynamically. Optimized performance for CPU-only environments, integrating automated parsing, concept-limiting strategies, and clean layout generation. Overcame challenges of limited tokens and slower processing speed while demonstrating that powerful, intelligent AI applications can be built without reliance on cloud APIs. Applications span learning, brainstorming, research, and knowledge management.

AI-powered Question Auto-completer for Code Reviews
AI-powered Question Auto-completer for Code Reviews

Developed an AI-powered question auto-completer with a custom LSTM model trained on 77,533 developer questions, achieving accuracy in predicting the next word's context. Created a data preprocessing pipeline, converting raw Code Review Stack Exchange data into JSON, reducing data preparation time for model training.

IT AssistBot: Intelligent Chatbot for IT Service Solutions
IT AssistBot: Intelligent Chatbot for IT Service Solutions

Developed an AI-based IT Services Bot using Kore.ai, managing simulated interactions for password resets, issue reporting, and equipment ordering during training. Implemented an issue reporting workflow, capturing employee ID and issue descriptions, enabling structured issue tracking with 95% accuracy in user input recognition.

Hackathon Special Prize for SDLC Automation Innovation
Hackathon Special Prize for SDLC Automation Innovation

Successfully built and demonstrated an innovative solution to automate the SDLC using IBM Watsonx.ai services. Competed against 70+ teams and 200+ participants at LTIMindtree’s </HACK> THE FUTURE 2.0 event, conducted in collaboration with IBM, and won a special prize for innovation and excellence.

BioGPT FAQ Model Training on Kaggle
BioGPT FAQ Model Training on Kaggle

Collected 500+ domain-specific medical question-answer pairs, creating a high-quality dataset for BioGPT fine-tuning. Optimized Microsoft’s BioGPT on Kaggle’s free CPU resources, demonstrating a 30% decrease in compute needs and maintaining high model relevance.

Education

Explore Generative AI with the Vertex AI Gemini API | Text Prompt Engineering Techniques
Explore Generative AI with the Vertex AI Gemini API | Text Prompt Engineering Techniques
Google Cloud
2024 - 2024
Automation AI Advanced Training (Expires Jul 2026)
Automation AI Advanced Training (Expires Jul 2026)
Kore.ai
2024 - 2024
Academy Accreditation - Generative AI Fundamentals (Expires Dec 2025)
Academy Accreditation - Generative AI Fundamentals (Expires Dec 2025)
Databricks
2023 - 2023
B.Tech Computer Science & Engineering
B.Tech Computer Science & Engineering
St. Ann's College of Engineering & Technology - India
2018 - 2022 (4 years)