LLM & AI Projects
Module
Language Methods & Models · MSc HCI · UCD · 2025
Prompting Strategies for LLM Sentiment Analysis
2025Individual Assignment · UCD
- Designed a 6-experiment controlled study comparing Direct, Chain-of-Thought, Role-Based, and Combined prompting strategies across three document genres.
- Controlled temperature (0.1–0.7), system role, and document type — isolating each variable's effect on sentiment output quality.
- Key finding: CoT + Role-Based strategies significantly outperform direct prompting for detecting sarcasm and implicit emotion.
- Documented failure modes: high-temperature hallucination, over-confident labelling, strategy-content mismatch.
Recipe Assistant — RAG System (Lead: System Config & Evaluation)
2025Group Project · UCD
- Led full RAG system setup on Stack AI — Claude 4.5 Sonnet, semantic chunking, sliding window memory (size=10), citations enabled.
- Engineered 5-rule system prompt for safety: document-only grounding, anti-hallucination, out-of-scope refusal, no medical advice, citation enforcement.
- Designed 24-test evaluation framework (Factual / Synthesis / Edge-Case, 1–5 rubric, multi-rater scoring) — 4.3/5 factual, 3.9/5 synthesis & edge-case.
- Identified confident hallucination on edge-cases as primary failure; produced production improvement roadmap.
Experience
AI Intern — NLP Chatbot Development
2024TechSaksham · Microsoft & SAP / Edunet Foundation
- Built NLP chatbot in Python — end-to-end from intent design to model integration.
Computer Dept. Intern
50 DaysBhabha Atomic Research Centre (BARC)
- SSL-VPN log analysis system in PHP — security-critical research environment.
Graphic Designer Intern
6 MonthsTagSocial, Syneidisi Tech
- Visual communication and brand design — translating complex ideas for diverse audiences.
Education
MSc Human-Computer Interaction
2025–26University College Dublin
- LLM prompting, RAG systems, NLP evaluation, HCI research, AI systems.
BE Computer Engineering · CGPA 8.22
2021–25Terna Engineering College
- Algorithms, ML fundamentals, software engineering · NSS Secretary, 100+ volunteers.