diff --git a/.dvc/.gitignore b/.dvc/.gitignore
new file mode 100644
index 0000000..528f30c
--- /dev/null
+++ b/.dvc/.gitignore
@@ -0,0 +1,3 @@
+/config.local
+/tmp
+/cache
diff --git a/.dvc/config b/.dvc/config
new file mode 100644
index 0000000..ce375a8
--- /dev/null
+++ b/.dvc/config
@@ -0,0 +1,4 @@
+[core]
+    remote = ium_ssh_remote
+['remote "ium_ssh_remote"']
+    url = ssh://ium-sftp@tzietkiewicz.vm.wmi.amu.edu.pl
diff --git a/.dvcignore b/.dvcignore
new file mode 100644
index 0000000..5197305
--- /dev/null
+++ b/.dvcignore
@@ -0,0 +1,3 @@
+# Add patterns of files dvc should ignore, which could improve
+# the performance. Learn more at
+# https://dvc.org/doc/user-guide/dvcignore
diff --git a/.gitignore b/.gitignore
index f8b73e7..5303aa0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,3 +138,6 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+/apps_test.csv
+/apps_train.csv
+/apps_validate.csv
diff --git a/data/.gitignore b/data/.gitignore
new file mode 100644
index 0000000..8715ea6
--- /dev/null
+++ b/data/.gitignore
@@ -0,0 +1,4 @@
+/apps_test.csv
+/apps_train.csv
+/apps_validate.csv
+/googleplaystore.csv
diff --git a/data/apps_test.csv.dvc b/data/apps_test.csv.dvc
new file mode 100644
index 0000000..9e595e7
--- /dev/null
+++ b/data/apps_test.csv.dvc
@@ -0,0 +1,4 @@
+outs:
+- md5: 91d988b4e94e7551ddf07e7caddae0d2
+  size: 191950
+  path: apps_test.csv
diff --git a/data/apps_train.csv.dvc b/data/apps_train.csv.dvc
new file mode 100644
index 0000000..7597c35
--- /dev/null
+++ b/data/apps_train.csv.dvc
@@ -0,0 +1,4 @@
+outs:
+- md5: fc2990b740494e2c000ef03c917d0dbc
+  size: 573285
+  path: apps_train.csv
diff --git a/data/apps_validate.csv.dvc b/data/apps_validate.csv.dvc
new file mode 100644
index 0000000..b6ad51e
--- /dev/null
+++ b/data/apps_validate.csv.dvc
@@ -0,0 +1,4 @@
+outs:
+- md5: 15afcdef4c4349c8cbaeaa7a35f4fe6b
+  size: 191862
+  path: apps_validate.csv
diff --git a/data/googleplaystore.csv.dvc b/data/googleplaystore.csv.dvc
new file mode 100644
index 0000000..b5ce48d
--- /dev/null
+++ b/data/googleplaystore.csv.dvc
@@ -0,0 +1,4 @@
+outs:
+- md5: 11dd3f23ab726058adad4a8e261d10e9
+  size: 1360155
+  path: googleplaystore.csv