Nisal Fonseka

Selected work

A small collection of AI systems, language research and full-stack products—presented through the problems, decisions and results that shaped them.

01

SLIIT COEAI Chatbot

Enterprise AI chat platform used by 300+ students across Psychology, Computing and Business at SLIIT.

RAGMulti-LLMVoice AI
300+active student users
02

SLIIT Academic Chatbot Platform

Module-specific academic assistants designed for a planned university-wide rollout to 2,000+ students.

RAGVector SearchAI Memory
2,000+planned student rollout
03

SinAI — SinhalaJournalLLM

Sinhala-focused AI writing research built from 700K+ news articles and a 36,000+ row grammar dataset.

SinLlamaLoRAUnsloth
36,000+grammar dataset rows
04

SamadhiRice.lk

AI-powered e-commerce for a Sri Lankan rice brand with a live-catalog product discovery assistant.

Next.jsOpenAIGemini
LiveAI commerce platform