Create data reader/data writer

Issue

Context

Problem or idea

References

Checklists

Initial Checklist

• Short and descriptive title (short enough for branch name)
• Assign labels
  • Type label
  • Subteam label
• Add comment stating next step (e.g. engage others for feedback)

Triage Checklist

• Assign priority label (1-4)
• If bug or technical debt, assign severity label (1-4)
• Enter weight number (0-4)
• Assign to epic/milestone (if applicable)

Planning Checklist

• Issue has appropriate scope (i.e. changes require less than 400 lines)
• Add developer(s) as Assignee
• Assign to iteration
• Add state::To Do label

Development Checklist

• Add state::Doing label
• Create merge request using button below