Android app for international students, travellers, and digital nomads. Connects people with shared interests and local events on an interactive Mapbox map. Kotlin + Supabase.

Master's thesis: Ethereum supply-chain traceability with ERC1155, IPFS, and MongoDB. BFS algorithm for contamination propagation. Node.js + Solidity + Hardhat.

Corporate bankruptcy prediction: Random Forest, SVM, and neural networks compared with F3-score threshold tuning. Randomised neural architectures. Python + Jupyter.

Perfumery e-commerce: development, UX optimisation, marketing automation, and international scaling. Sales funnels, technical SEO, and automation integrations.