Dipak Gupta Email & Phone Number

Noida, Uttar Pradesh, India

AI-Powered Mock Interview System for UPSC AspirantsObjective : Build a system that simulates a job interview environment, where students can practice and get feedback on their answers performance.Key FeaturesQuestion Generation: Dynamically generates interview questions based on academic background, location, current affairs.Feedback System: Provides detailed feedback on responses, and suggests areas of improvement.Tech Stack: Python, GPT-4, ChromaDB, React (react-speech-recognition) for speech to text convert, also react use for text to speech. AI Counsellor for Educational Website• Tech Stack: Python, GPT-4, ChromaDB, NLP, Automation Tools• Objective: Streamline AI-driven student support while reducing the support team from 5-7 people to 1-Developed Large Language Model (LLM) from Scratch• Objective: 124 million parameter LLM for versatile text generation.• Technologies Used: Python, Transformer Architecture, PyTorch.Fine-tuning LLM for UPSC-MCQ Generation• Technologies Used: LLM (base model), PEFT, Tokenizer, Hyperparameter, Dataset, prompts• Objective: Reducing Teacher Dependency in Generating UPSC-Level MCQ• Achievements: Achieved 60% cost reduction and generated over 2000 high-quality MCQs. Enhanced relevance and accuracy, level of difficult and quality of generated questions are 80 -90% . Estimated time savings of 150+ hours for question creators. Question Answering System using RAG and ChromaDB• Objective: Develop a QA system to extract accurate answers from PDF databases.• Technologies Used: ChromaDB, LangChain, RAG, PDF parsing libraries.• Achievements: saved 50% of time on manual searches.Student Performance Prediction• Objective: Develop a system to predict student academic performance based on past grades, attendance, and behavioral data.• Tech Stack: Regression algorithms (e.g., Linear Regression, Random Forests), Hyperparameter optimizer.• Impact: Helps educators identify students who may need additional support.

Delhi, India

• Core PHP and CodeIgniter Framework.• Designed and implemented a comprehensive student testing feature, enabling students to take assessments, track attempts, and thoroughly analyze their test results for enhanced learning insights.• Developed and optimized robust code for the admin portal, ensuring seamless query execution and data processing.• Managed MySQL data processing tasks, implementing advanced query optimization techniques for enhanced system performance remove the JOIN and sub-query.• Engineered and maintained high-performance web applications using PHP, HTML, CSS, JavaScript, and MySQL, Grocery CRUD.• Optimized data processing from MySQL servers, efficiently managing millions of entries and improving system performance.

Lucknow, Uttar Pradesh, India

• Core PHP and Codeigniter Framework.• Spearheaded secure banking API integrations (ICICI BANK, RAZORPAY), revolutionizing transaction processes and fortifying data protection measures.• Implemented robust security protocols including: o SQL Injection Preventiono CORS (Cross-Origin Resource Sharing)o JWT (JSON Web Tokens) authenticationo XSS (Cross-Site Scripting) protectiono Cross-Site Request Forgery (CSRF) safeguards• Integrated AePS (Aadhaar Enabled Payment Service) with Mantra and Morpho devices, expanding payment options and enhancing user accessibility.• Pioneered the development of cutting-edge features for financial transactions, showcasing expertise in complex data handling and real-time processing.