diff --git a/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DavidSmithProvider.java b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DavidSmithProvider.java
new file mode 100644
index 000000000..71fbc6d82
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/DavidSmithProvider.java
@@ -0,0 +1,22 @@
+package com.codedifferently.lesson9.dataprovider;
+
+import java.util.Map;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DavidSmithProvider extends DataProvider {
+  public String getProviderName() {
+    return "davidsmith";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1", Float.class,
+        "column2", Long.class,
+        "column3", Short.class,
+        "column4", Double.class,
+        "column5", Boolean.class,
+        "column6", String.class,
+        "column7", Integer.class);
+  }
+}
diff --git a/lesson_09/types/types_app/src/main/resources/data/davidsmith.json b/lesson_09/types/types_app/src/main/resources/data/davidsmith.json
new file mode 100644
index 000000000..01c8c7ddb
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/davidsmith.json
@@ -0,0 +1,92 @@
+[
+  {
+    "column1": "2.4856768E38",
+    "column2": "6348194688465711104",
+    "column3": "7857",
+    "column4": "9.45255774450901E307",
+    "column5": "false",
+    "column6": "d7mgwz1ter3v",
+    "column7": "1441278966"
+  },
+  {
+    "column1": "4.0458309E37",
+    "column2": "475565836519605120",
+    "column3": "32745",
+    "column4": "1.2832704698365005E308",
+    "column5": "false",
+    "column6": "znmecj6v",
+    "column7": "113077411"
+  },
+  {
+    "column1": "6.88325E36",
+    "column2": "1605489098004667392",
+    "column3": "3736",
+    "column4": "5.805517690396217E307",
+    "column5": "false",
+    "column6": "lm6cweq0h",
+    "column7": "262984225"
+  },
+  {
+    "column1": "5.6297574E36",
+    "column2": "1042305323669988608",
+    "column3": "9421",
+    "column4": "4.4593927475096523E307",
+    "column5": "true",
+    "column6": "2rxwqco47",
+    "column7": "1283217146"
+  },
+  {
+    "column1": "1.3651107E38",
+    "column2": "2693239424534015488",
+    "column3": "22023",
+    "column4": "1.4079937081264981E308",
+    "column5": "false",
+    "column6": "pwu96a7n",
+    "column7": "771709699"
+  },
+  {
+    "column1": "1.8253724E38",
+    "column2": "4001908518756238848",
+    "column3": "25719",
+    "column4": "3.8526406262057017E307",
+    "column5": "false",
+    "column6": "gc6yufq1a9o",
+    "column7": "1098995223"
+  },
+  {
+    "column1": "4.3599036E35",
+    "column2": "2464793638457769984",
+    "column3": "27246",
+    "column4": "1.1952813310702996E308",
+    "column5": "true",
+    "column6": "gej6pimrvo58",
+    "column7": "1083541075"
+  },
+  {
+    "column1": "2.0973243E38",
+    "column2": "6316064103344864256",
+    "column3": "13153",
+    "column4": "3.232035544098492E307",
+    "column5": "false",
+    "column6": "xr5pydw9vie",
+    "column7": "535584121"
+  },
+  {
+    "column1": "5.106034E37",
+    "column2": "7391061472444326912",
+    "column3": "17670",
+    "column4": "2.6990741028748347E307",
+    "column5": "true",
+    "column6": "wz6hrv0jeos7",
+    "column7": "840264099"
+  },
+  {
+    "column1": "2.7015147E38",
+    "column2": "9150685000976729088",
+    "column3": "31742",
+    "column4": "3.6277639883903186E307",
+    "column5": "true",
+    "column6": "zta2ny9c6k",
+    "column7": "1545745617"
+  }
+]
\ No newline at end of file