Seppo Erviälä

Member of

• HelsinkiJS

Attended Events

• Thu

  31

  Jan
  HelsinkiJS January 2019
• Tue

  28

  Nov
  HelsinkiJS Mini November 2017
• Tue

  14

  Nov
  HelsinkiJS November 2017
• Thu

  21

  Apr
  HelsinkiJS & Frontend Finland at Alma Media Mega Meetup