Dijkstra/A*-based routing engine for global maritime networks, ~95% accuracy against real shipping routes.

Custom-built spreadsheet computation engine with regex tokenizer and topological dependency resolution.

Scalable admin module for freight, market rates, insurance, and P&L enquiry workflows with automated data sync.

Full-stack budget and expense tracking app with recurring transactions and real-time alerts.

Full-stack paste-sharing app with per-user ownership, soft-delete recycle bin, and SSR syntax highlighting.

Lightweight, framework-agnostic HTTP response utility published to npm.