Founder & iOS Engineer
Word Vault
A subscription-based vocabulary application designed to help readers save, practise, and remember new words.
- Built and launched the application independently, reaching #24 in the UK Reference App Store category and a 4.5 App Store rating.
- Managed the full product lifecycle, including development, UX design, testing, App Store release, subscriptions, and analytics.
- Designed and developed vocabulary-retention features, including saved words, practice sessions, and spaced repetition systems, supported by a bespoke dictionary dataset created by processing over 1 million Wiktionary definitions using Python.
- Utilised Apple’s Share & Siri Extension to make retrieving and saving definitions easier for users.
- Integrated subscriptions, analytics, backend services, and conversion-focused onboarding.