diff --git a/supabase/migrations/20250708150826_remote_schema.sql b/supabase/migrations/20250708150826_remote_schema.sql
new file mode 100644
index 0000000..3409dd2
--- /dev/null
+++ b/supabase/migrations/20250708150826_remote_schema.sql
@@ -0,0 +1,90 @@
+drop function if exists "public"."create_event"(p_name text, p_date date, p_email_subject text, p_email_body text, p_sheet_id text, p_name_column integer, p_surname_column integer, p_email_column integer, p_confirmation_column integer);
+
+drop function if exists "public"."participant_emailed"(p_participant_id uuid, p_sent boolean);
+
+drop function if exists "public"."participants_add_bulk"(p_event uuid, p_names text[], p_surnames text[], p_emails text[]);
+
+drop index if exists "public"."participants_event_name_surname_email_uidx";
+
+alter table "public"."events" drop column "confirmation_column";
+
+alter table "public"."events" drop column "email_column";
+
+alter table "public"."events" drop column "name_column";
+
+alter table "public"."events" drop column "surname_column";
+
+alter table "public"."participants" drop column "email_sent";
+
+set check_function_bodies = off;
+
+CREATE OR REPLACE FUNCTION public.create_event(p_name text, p_date date)
+ RETURNS events
+ LANGUAGE plpgsql
+ SECURITY DEFINER
+ SET search_path TO 'public'
+AS $function$
+declare
+  v_user    uuid := auth.uid();                     -- current user
+  v_section uuid;                                   -- their section_id
+  v_evt     public.events%rowtype;                  -- the inserted event
+begin
+  -- 1) lookup the user's section
+  select section_id
+    into v_section
+    from public.profiles
+   where id = v_user;
+
+  if v_section is null then
+    raise exception 'no profile/section found for user %', v_user;
+  end if;
+
+  -- 2) insert into events, filling created_by and section_id
+  insert into public.events (
+    name,
+    date,
+    created_by,
+    section_id
+  )
+  values (
+    p_name,
+    p_date,
+    v_user,
+    v_section
+  )
+  returning * into v_evt;
+
+  -- 3) return the full row
+  return v_evt;
+end;
+$function$
+;
+
+CREATE OR REPLACE FUNCTION public.create_qrcodes_bulk(p_section_id uuid, p_event_id uuid, p_names text[], p_surnames text[], p_emails text[])
+ RETURNS SETOF participants
+ LANGUAGE plpgsql
+ SECURITY DEFINER
+ SET search_path TO 'public', 'pg_temp'
+AS $function$BEGIN
+    -----------------------------------------------------------------
+    -- 1) keep the array-length check exactly as before
+    -----------------------------------------------------------------
+    IF array_length(p_names, 1)  IS DISTINCT FROM
+       array_length(p_surnames,1) OR
+       array_length(p_names, 1)  IS DISTINCT FROM
+       array_length(p_emails,  1) THEN
+       RAISE EXCEPTION
+         'Names, surnames and emails arrays must all be the same length';
+    END IF;
+
+    RETURN QUERY
+    INSERT INTO public.participants (section_id, event, name, surname, email)
+    SELECT  p_section_id,
+            p_event_id,
+            n, s, e
+    FROM   unnest(p_names, p_surnames, p_emails) AS u(n, s, e)
+    RETURNING *;
+END;$function$
+;
+
+