diff --git a/services/backup/docker-server/contents/server/src/DatabaseManager.cpp b/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
index ec6bd9ff0..bf5d11f63 100644
--- a/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
+++ b/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
@@ -1,47 +1,120 @@
 #include "DatabaseManager.h"
 #include "Constants.h"
+#include "Tools.h"
 
 #include <aws/core/utils/Outcome.h>
 #include <aws/dynamodb/model/DeleteItemRequest.h>
 #include <aws/dynamodb/model/QueryRequest.h>
 #include <aws/dynamodb/model/ScanRequest.h>
 
 #include <iostream>
 
 namespace comm {
 namespace network {
 namespace database {
 
 DatabaseManager &DatabaseManager::getInstance() {
   static DatabaseManager instance;
   return instance;
 }
 
 void DatabaseManager::innerPutItem(
     std::shared_ptr<Item> item,
     const Aws::DynamoDB::Model::PutItemRequest &request) {
   const Aws::DynamoDB::Model::PutItemOutcome outcome =
       getDynamoDBClient()->PutItem(request);
   if (!outcome.IsSuccess()) {
     throw std::runtime_error(outcome.GetError().GetMessage());
   }
 }
 
 void DatabaseManager::innerRemoveItem(
     const Item &item,
     const std::string &key) {
   Aws::DynamoDB::Model::DeleteItemRequest request;
   request.SetTableName(item.getTableName());
   request.AddKey(
       item.getPrimaryKey(), Aws::DynamoDB::Model::AttributeValue(key));
 
   const Aws::DynamoDB::Model::DeleteItemOutcome &outcome =
       getDynamoDBClient()->DeleteItem(request);
   if (!outcome.IsSuccess()) {
     throw std::runtime_error(outcome.GetError().GetMessage());
   }
 }
 
+void DatabaseManager::putBackupItem(const BackupItem &item) {
+  Aws::DynamoDB::Model::PutItemRequest request;
+  request.SetTableName(BackupItem::tableName);
+  request.AddItem(
+      BackupItem::FIELD_USER_ID,
+      Aws::DynamoDB::Model::AttributeValue(item.getUserID()));
+  request.AddItem(
+      BackupItem::FIELD_CREATED,
+      Aws::DynamoDB::Model::AttributeValue(
+          std::to_string(getCurrentTimestamp())));
+  request.AddItem(
+      BackupItem::FIELD_BACKUP_ID,
+      Aws::DynamoDB::Model::AttributeValue(item.getBackupID()));
+  request.AddItem(
+      BackupItem::FIELD_RECOVERY_DATA,
+      Aws::DynamoDB::Model::AttributeValue(item.getRecoveryData()));
+  request.AddItem(
+      BackupItem::FIELD_COMPACTION_HOLDER,
+      Aws::DynamoDB::Model::AttributeValue(item.getCompactionHolder()));
+  request.AddItem(
+      BackupItem::FIELD_ATTACHMENT_HOLDERS,
+      Aws::DynamoDB::Model::AttributeValue(item.getAttachmentHolders()));
+
+  this->innerPutItem(std::make_shared<BackupItem>(item), request);
+}
+
+std::shared_ptr<BackupItem>
+DatabaseManager::findLastBackupItem(const std::string &userID) {
+  std::shared_ptr<BackupItem> item = createItemByType<BackupItem>();
+
+  Aws::DynamoDB::Model::QueryRequest req;
+  req.SetTableName(BackupItem::tableName);
+  req.SetKeyConditionExpression(item->getPrimaryKey() + " = :valueToMatch");
+
+  AttributeValues attributeValues;
+  attributeValues.emplace(":valueToMatch", userID);
+
+  req.SetExpressionAttributeValues(attributeValues);
+  req.SetIndexName("userID-created-index");
+
+  req.SetLimit(1);
+  req.SetScanIndexForward(false);
+
+  const Aws::DynamoDB::Model::QueryOutcome &outcome =
+      getDynamoDBClient()->Query(req);
+  if (!outcome.IsSuccess()) {
+    throw std::runtime_error(outcome.GetError().GetMessage());
+  }
+  const Aws::Vector<AttributeValues> &items = outcome.GetResult().GetItems();
+  if (items.empty()) {
+    return nullptr;
+  }
+  return std::make_shared<database::BackupItem>(items[0]);
+}
+
+void DatabaseManager::removeBackupItem(std::shared_ptr<BackupItem> item) {
+  Aws::DynamoDB::Model::DeleteItemRequest request;
+  request.SetTableName(item->getTableName());
+  request.AddKey(
+      BackupItem::FIELD_USER_ID,
+      Aws::DynamoDB::Model::AttributeValue(item->getUserID()));
+  request.AddKey(
+      BackupItem::FIELD_BACKUP_ID,
+      Aws::DynamoDB::Model::AttributeValue(item->getBackupID()));
+
+  const Aws::DynamoDB::Model::DeleteItemOutcome &outcome =
+      comm::network::getDynamoDBClient()->DeleteItem(request);
+  if (!outcome.IsSuccess()) {
+    throw std::runtime_error(outcome.GetError().GetMessage());
+  }
+}
+
 } // namespace database
 } // namespace network
 } // namespace comm
diff --git a/services/backup/docker-server/contents/server/src/DatabaseManager.h b/services/backup/docker-server/contents/server/src/DatabaseManager.h
index f21774fa4..04cc4c771 100644
--- a/services/backup/docker-server/contents/server/src/DatabaseManager.h
+++ b/services/backup/docker-server/contents/server/src/DatabaseManager.h
@@ -1,61 +1,65 @@
 #pragma once
 
 #include "AwsTools.h"
 #include "DatabaseEntitiesTools.h"
 
 #include <aws/core/Aws.h>
 #include <aws/dynamodb/model/AttributeDefinition.h>
 #include <aws/dynamodb/model/GetItemRequest.h>
 #include <aws/dynamodb/model/PutItemRequest.h>
 
 #include <memory>
 #include <string>
 
 #ifdef COMM_SERVICES_DEV_MODE
 #include "DatabaseSimulator.h"
 #endif
 
 namespace comm {
 namespace network {
 namespace database {
 
 // this class should be thread-safe in case any shared resources appear
 class DatabaseManager {
 #ifdef COMM_SERVICES_DEV_MODE
   DatabaseSimulator dbSimulator;
 #endif
 
   void innerPutItem(
       std::shared_ptr<Item> item,
       const Aws::DynamoDB::Model::PutItemRequest &request);
 
   template <typename T>
   std::shared_ptr<T>
   innerFindItem(Aws::DynamoDB::Model::GetItemRequest &request);
   void innerRemoveItem(const Item &item, const std::string &key);
 
 public:
   static DatabaseManager &getInstance();
+
+  void putBackupItem(const BackupItem &item);
+  std::shared_ptr<BackupItem> findLastBackupItem(const std::string &userID);
+  void removeBackupItem(std::shared_ptr<BackupItem> item);
 };
 
 template <typename T>
 std::shared_ptr<T>
 DatabaseManager::innerFindItem(Aws::DynamoDB::Model::GetItemRequest &request) {
   std::shared_ptr<T> item = createItemByType<T>();
   request.SetTableName(item->getTableName());
   const Aws::DynamoDB::Model::GetItemOutcome &outcome =
       getDynamoDBClient()->GetItem(request);
   if (!outcome.IsSuccess()) {
     throw std::runtime_error(outcome.GetError().GetMessage());
   }
   const AttributeValues &outcomeItem = outcome.GetResult().GetItem();
   if (!outcomeItem.size()) {
     return nullptr;
   }
   item->assignItemFromDatabase(outcomeItem);
   return item;
 }
 
 } // namespace database
 } // namespace network
 } // namespace comm