Isura Rajapakse

Software Engineer

Results-driven Software Engineer with a background in Mechatronics and practical experience in machine learning. Committed to continuous learning and building scalable, full-stack software solutions.

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Selected Work & Writing

PROJECT
2025

Weygo Courier Service System

Engineered core authentication infrastructure utilizing stateless session management (JWT) and BCrypt within a Spring Boot backend, coupled with a React/Material UI client.

RESEARCH
2025

Document Layout Analysis & OCR

Applied vision-language models (PaLiGemma2, LayoutLMv3) with QLoRA fine-tuning for text extraction and layout element identification from historical U.S. deed documents.

PROJECT
2025

Grocery Store Management System

Developed a JavaFX desktop application utilizing MySQL and JFoenix to provide a robust interface for managing store inventory, customers, and orders.

MEDIUM
ARTICLE open_in_new

From CRA to Webpack: Taking Control of Your Build

Moving away from the "zero-config" illusion of Create React App to take full control over your project's build configuration using Webpack.