Product context
Contributed to a subscription e-commerce platform where visitors complete a product quiz, review a tailored plan, and subscribe through Stripe. Customers can manage their subscriptions, and the experience supports 10 languages.
Case Study
Quiz funnel · Subscriptions
E-commerce Subscription Platform
E-commerce platform with a personalized quiz funnel, subscription billing and localized onboarding.
Role
Frontend Developer
My scope
Built the storefront quiz, payment and subscription screens, localized UI, and API-connected data flows.
01 / 04
Challenge
The purchase journey needed to carry a user’s choices through multiple steps, present validation clearly, and handle payment and subscription states consistently across locales.
Outcome
An API-connected storefront flow combining a localized quiz, checkout, and self-service subscription management.
Responsibilities
04 areasStorefront journey
Built the multi-step quiz with progress indicators, unit selection, form validation, and animated transitions.
Checkout and account
Connected Stripe payment review and checkout, with subscription management and clear error states.
International experience
Supported 10 languages with i18next and locale-aware formatting for dates and units.
Connected product UI
Integrated API data through React Query, implemented progress charts, and added runtime monitoring.
Technologies used
ReactTypeScriptViteReact RouterTanStack QueryReact Hook FormYupStripei18nextTailwind CSSFramer MotionSentry