Lishan Dissanayake

Designing and implementing a zero-knowledge (ZK) rollup solution to address Ethereum’s scalability challenges. A fully functional and configurable modular ZK-Rollup will be deployed on an Ethereum testnet for experiments.

A blockchain based decentralized gemstone provenance and tracking platform ensuring transparency from mine to customer, which enables buyers to verify gem authenticity and entire history.

An AI-driven travel management platform for foreign and local Sri Lankan travellers. GoTogether offers seamless web and mobile interfaces, dynamic itineraries, transport integration, and social features to enhance island exploration.

A real-time school van tracking platform with separate mobile apps for drivers and parents, providing live location updates, in-app messaging, student management, trip management, route optimization and instant notifications.

A comprehensive management system for Sri Lanka Post to efficiently manage postal services, featuring customer and employee web portals, plus a postman assistant mobile application.

A full-featured airline reservation platform handling aircraft fleets, route management, flight schedules, ticket bookings, and report generation with distinct interfaces for customers and administrators.

A dictionary application developed using C++ OOP concepts, featuring word search, palindrome and rhyme detection, a game, and custom word entry.

A lexical analyzer and parser for the RPAL language that builds an Abstract Syntax Tree (AST) from source code, converts the AST into a standardized tree (ST), and executes the ST using a implemented CSE machine.

A four-bit microprocessor capable of executing four core instructions, consisting of an instruction decoder, register bank, ROM and the necessary control and arithmetic submodules.