Nisal Fonseka

Recognition

A visual record of research, product milestones, hackathons, presentations and meaningful moments from the work.

Abstract grid representing student adoption across SLIIT departments
Product adoption2025 — Present

300+ active student users

The SLIIT COEAI Chatbot is actively used by students across Psychology, Computing and Business.

Abstract systems graphic representing a scalable academic AI platform
Academic AI architecture2025 — Present

Designed for 2,000+ students

The Academic Chatbot Platform was architected for a planned university-wide rollout to first- and second-year students.

Abstract editorial graphic representing a large Sinhala news corpus
Research data milestone2025 — 2026

700K+ Sinhala news articles

Built a large-scale Sinhala language corpus by scraping and processing newspaper content from Sinhala news sources.

Abstract research graphic representing an annotated Sinhala grammar dataset
Dataset development2025 — 2026

36,000+ grammar correction rows

Created a Sinhala grammar correction dataset spanning 18 categories through cleaning, annotation and error-pattern analysis.

Abstract evaluation graphic representing SinAI grammar correction results
Research result2026

87.7% sentence-level accuracy

SinAI grammar correction reached 87.7% on sentence-level evaluation and 75.0% on real-news paragraphs.