Ayush Kumar

Computer Science (Data Science) graduate building production-ready AI applications, LLM-powered backend systems, Retrieval-Augmented Generation (RAG) pipelines, and AI automation workflows. Skilled in Python, FastAPI, LangChain, Hugging Face, PostgreSQL, Docker, REST APIs, and AWS deployment. Strong foundation in Machine Learning, Deep Learning, NLP, GPT/BERT applications, semantic search, and vector databases, with interest in fine-tuning, LoRA/QLoRA, and multimodal systems.

AI & Automation Intern at NM BuildSenseAI Pvt Ltd (2026-06 – Present)

• Built production-ready backend services and REST APIs with Python, FastAPI, PostgreSQL, and Docker for enterprise AI applications.
• Developed AI-powered workflow automation integrating LLMs, prompt engineering, semantic search, and LangChain agents.
• Implemented Retrieval-Augmented Generation (RAG) pipelines using embeddings and vector search, and integrated Hugging Face and OpenAI models while optimizing backend performance.

Data Science Intern at HackForChange Foundation (2026-02 – 2026-04)

• Built automated ETL and web scraping pipelines using Python, BeautifulSoup, Requests, SQL, and Pandas.
• Processed government financial datasets (cleaning, validation, preprocessing), generated analytical reports, and optimized processing pipelines.

Data & AI Engineering Intern at Finaure Ventures (2025-01 – 2025-05)

• Developed Python ETL pipelines processing 50,000+ records daily and optimized SQL queries on 100,000+ record datasets.
• Automated validation, monitoring, logging, and exception handling (reducing manual effort by 40%) and built scalable backend data pipelines for analytics.

LLM Evaluation & AI Quality Intern at Metamarkups (2024-07 – 2024-11)

• Evaluated 3,000+ LLM responses for hallucination, factual accuracy, bias, consistency, and latency.
• Performed prompt engineering, regression testing, and quality benchmarking across multiple GPT-based models.

B.Tech in Computer Science and Engineering (Data Science) – Haldia Institute of Technology, MAKAUT (2022-10 – 2026-06)