Private Investment Marketplace / Case study

Marketplace experience

Structured questionnaire flows for private offering exploration

The marketplace makes private-offering questionnaires easier to complete by guiding users through each step, sending answers through the API, and returning server-side errors when corrections are needed. A historical frontend contribution focused on this questionnaire flow and related review within the product team.

Our role
Questionnaire frontend, validation and team review support
Stage
Team contribution
Category
Fintech

Team context Frontend contribution to a private-offering marketplace with account and investing flows.

Illustration, not product UI

Questionnaire interaction

  • Question definitions

    API-provided question definitions establish the content used by each questionnaire step.

  • Step-by-step answers

    Users move through questionnaire steps while the frontend tracks and submits answers.

  • Submission and error feedback

    Server-side rejection messages return to the interface so users can correct submissions.

Conceptual illustration of the questionnaire and validation interaction.

Guide users through structured exploration

Questionnaire navigation breaks a multi-step interaction into manageable stages within the marketplace experience. Question definitions come from the API, and the frontend tracks answers as users move through each step. Submitted answers receive server-side feedback, allowing rejected responses to surface clearly so users can correct the questionnaire before continuing.

Connect forms to feedback

The team work centered on questionnaire behavior, answer submission and error handling. API-provided question definitions establish each step, while frontend requests post answers and return rejection messages to the interface. Related investment-flow work also received team review, but that review role remains distinct from authorship of the broader marketplace implementation.

Questionnaire scope

  1. Step-by-step questionnaire navigation
  2. API-connected answer submission
  3. Server-side validation feedback
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