Add following tab to user public page.

app/views/users/_proposal.html.erb

@@ -0,0 +1,25 @@
+<tr id="proposal_<%= proposal.id %>">
+  <td>
+    <%= link_to proposal.title, proposal, proposal.retired? ? {class: 'retired'} : {} %>
+    <br>
+    <%= proposal.summary %>
+  </td>
+
+  <% if author? %>
+    <td class="text-center">
+      <%= link_to t("users.proposals.send_notification"), new_proposal_notification_path(proposal_id: proposal.id),
+        class: 'button hollow' %>
+    </td>
+
+    <td class="text-center">
+      <% if proposal.retired? %>
+        <span class="label alert"><%= t('users.proposals.retired') %></span>
+      <% else %>
+        <%= link_to t('users.proposals.retire'),
+                    retire_form_proposal_path(proposal),
+                    class: 'button hollow alert' %>
+      <% end %>
+    </td>
+  <% end %>
+
+</tr>