Case studies
Each case study covers the requirement, the decisions, and what was delivered.
WebDesktopOffline
Inventory, documents, and transport for liquid bulk cargo, with terminals that keep working offline.
- Document-driven ledgerAcceptance, dispatch, transfers, blending, and reconciliation.
- Offline terminalsAn encrypted local database on each terminal, synced with the office whenever a connection is available.
- Roles and audit trailOperators, supervisors, and administrators, with who, what, and when behind every change.
WebAI
Cited answers to policy and administration questions, from the university's own documents.
- Cited answersEach answer links the document and the page it came from, with a confidence level.
- Follow-up questionsA follow-up is rewritten into a standalone query using the chat history.
- Source managementAdministrators sync document links, upload PDFs, and rebuild the index.
DesktopOfflinePerformance
A desktop spreadsheet for Windows, Linux, and macOS whose Rust engine recalculates a million formulas in milliseconds.
- Native on three platformsOne build for Windows, Linux, and macOS, in a native window.
- Incremental recalculationAn edit recalculates only the cells that depend on it.
- Compact dependency graphA column of repeated formulas is stored as one dependency.
Other projects
Timetable for ELTE students.
A header-only C++23 entity-component-system library with dense storage and measured iteration.
