Nisal Fonseka

Experience

Work across AI systems, product engineering and enterprise environments—with the engineering contributions kept concrete.

01

Software Engineer Intern — Gen AI Applications

SLIIT

Oct 2025 — Present

Designing and independently developing enterprise AI platforms across multi-model orchestration, retrieval, memory, voice and full-stack product engineering.

SLIIT COEAI ChatbotAcademic Chatbot PlatformRAG and AI memoryRealtime voice systems
02

Software Engineer Intern

Sri Lanka Telecom

Jan 2025 — Jul 2025

Contributed to software work in an enterprise telecommunications environment and gained experience with operational systems.

Enterprise software exposureTeam deliveryOperational systems

What I actually do

AI engineering

Model integration, retrieval, memory, evaluation and orchestration.

Software engineering

Backend, APIs, data, authentication and infrastructure around the AI.

Product engineering

Useful, coherent software instead of isolated technology demonstrations.

Research

Fine-tuning and language-model experiments grounded in real domains.