diff --git a/core/src/utils/csv.rs b/core/src/utils/csv.rs
new file mode 100644
index 0000000..3ee2e25
--- /dev/null
+++ b/core/src/utils/csv.rs
@@ -0,0 +1,59 @@
+use sea_orm::{DbConn};
+use crate::{error::ServiceError, candidate_details::{EncryptedApplicationDetails, ApplicationDetails}, Query, database::query::candidate::CandidateWithParent};
+
+
+type Row = CandidateWithParent;
+
+impl From<(i32, ApplicationDetails)> for Row {
+    fn from((application, d): (i32, ApplicationDetails)) -> Self {
+        Self {
+            application,
+            name: Some(d.name),
+            surname: Some(d.surname),
+            birthplace: Some(d.birthplace),
+            birthdate: Some(d.birthdate.to_string()),
+            address: Some(d.address),
+            telephone: Some(d.telephone),
+            citizenship: Some(d.citizenship),
+            email: Some(d.email),
+            sex: Some(d.sex),
+            study: Some(d.study),
+            personal_identification_number: None, // TODO
+
+            parent_name: Some(d.parent_name),
+            parent_surname: Some(d.parent_surname),
+            parent_telephone: Some(d.parent_telephone),
+            parent_email: Some(d.parent_email),
+        }
+    }
+}
+
+pub async fn export(
+    db: &DbConn,
+    private_key: String,
+) -> Result<Vec<u8>, ServiceError> {
+    let mut wtr = csv::Writer::from_writer(vec![]);
+
+    let candidates_with_parents = Query::list_all_candidates_with_parents(&db).await?;
+    for candidate in candidates_with_parents {
+        let application = candidate.application;
+
+        let row: Row = match EncryptedApplicationDetails::try_from(candidate) {
+            Ok(d) => Row::from(
+                d
+                    .decrypt(private_key.to_string())
+                    .await
+                    .map(|d| (application, d))?
+            ),
+
+            Err(_) => Row {
+                application,
+                ..Default::default()
+            }
+        };
+        wtr.serialize(row)?;
+    }
+    wtr
+        .into_inner()
+        .map_err(|_| ServiceError::CsvIntoInnerError)
+}
\ No newline at end of file
diff --git a/core/src/utils/mod.rs b/core/src/utils/mod.rs
new file mode 100644
index 0000000..a89587e
--- /dev/null
+++ b/core/src/utils/mod.rs
@@ -0,0 +1 @@
+pub mod csv;
\ No newline at end of file