Survey knowledge base

Customer: Survey company, Russia

Time period: between mid’18 and mid’19

Long story short

This solution allowed customer to find out all the mess in their archives classifying and clarifying information in tons of files with surveys. Automation assisted to look for the trends and make gathered information structured.

Next goals were achieved:

  • Already accomplished surveys got parsed automatically with this software.
  • Automatic classification and clarification of surveys questions and answers.
  • Trends finding supporting tools.
  • Easily and quick creation of new surveys.

Solution consisted of web app written in React.js with REST API backed in Java/Kotlin. Structured data was stored in PostgreSQL database, whereas unstructured readonly data was stored in ClickHouse, that helped to achieve incredible speed of search.

My participation

My strength there were:

  • Solution design and architecture.
  • REST API and storage design and development.
  • Systems integration development.
  • Web app development in Javascript/React.js.
  • APIs development in Java/Kotlin/Spring.
  • Data storage development with PostgreSQL and ClickHouse.

Full story

Arriving soon…