diff --git a/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/JustinEklundProvider.java b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/JustinEklundProvider.java
new file mode 100644
index 000000000..70f3f173b
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/JustinEklundProvider.java
@@ -0,0 +1,22 @@
+package com.codedifferently.lesson9.dataprovider;
+
+import java.util.Map;
+import org.springframework.stereotype.Service;
+
+@Service
+public class JustinEklundProvider extends DataProvider {
+  public String getProviderName() {
+    return "justineklund";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1", Integer.class,
+        "column2", Boolean.class,
+        "column3", Long.class,
+        "column4", Short.class,
+        "column5", Float.class,
+        "column6", String.class,
+        "column7", Double.class);
+  }
+}
diff --git a/lesson_09/types/types_app/src/main/resources/data/justineklund.json b/lesson_09/types/types_app/src/main/resources/data/justineklund.json
new file mode 100644
index 000000000..cbfb9bef8
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/justineklund.json
@@ -0,0 +1,92 @@
+[
+  {
+    "column1": "230807907",
+    "column2": "true",
+    "column3": "8645227072891146240",
+    "column4": "28551",
+    "column5": "2.1192128E38",
+    "column6": "ru7xl9if3mo",
+    "column7": "1.5275217119431736E308"
+  },
+  {
+    "column1": "1362138647",
+    "column2": "true",
+    "column3": "3072684200071159296",
+    "column4": "28232",
+    "column5": "3.154274E38",
+    "column6": "f75vha",
+    "column7": "6.968468385114055E307"
+  },
+  {
+    "column1": "124161358",
+    "column2": "false",
+    "column3": "1037054585818667136",
+    "column4": "8709",
+    "column5": "1.5492957E38",
+    "column6": "wjz9g8f5a",
+    "column7": "4.0852455107533157E307"
+  },
+  {
+    "column1": "2030985979",
+    "column2": "true",
+    "column3": "7250041934685317120",
+    "column4": "2092",
+    "column5": "5.258761E37",
+    "column6": "atpe24mc0",
+    "column7": "6.740296505752764E307"
+  },
+  {
+    "column1": "675049065",
+    "column2": "true",
+    "column3": "3709042776218381824",
+    "column4": "13619",
+    "column5": "1.6491017E38",
+    "column6": "tb16h25rgq",
+    "column7": "1.114940006470573E308"
+  },
+  {
+    "column1": "940064617",
+    "column2": "false",
+    "column3": "7065150792820614144",
+    "column4": "141",
+    "column5": "3.121821E38",
+    "column6": "px8d714vjo",
+    "column7": "3.530672982578613E307"
+  },
+  {
+    "column1": "1187996364",
+    "column2": "true",
+    "column3": "4810281495975135232",
+    "column4": "19994",
+    "column5": "2.9382885E38",
+    "column6": "obrvtsqp",
+    "column7": "1.1624783396419216E308"
+  },
+  {
+    "column1": "1696026073",
+    "column2": "true",
+    "column3": "3536375390439235072",
+    "column4": "16256",
+    "column5": "5.403852E37",
+    "column6": "nqs5iuz",
+    "column7": "1.2287972578428365E308"
+  },
+  {
+    "column1": "635612499",
+    "column2": "true",
+    "column3": "4405334814620081152",
+    "column4": "9483",
+    "column5": "1.0899577E38",
+    "column6": "5ionvj",
+    "column7": "1.1828677377904305E308"
+  },
+  {
+    "column1": "1262184804",
+    "column2": "true",
+    "column3": "2719636247843734016",
+    "column4": "7516",
+    "column5": "4.6609783E37",
+    "column6": "nzlb9xugc",
+    "column7": "7.795935895060999E307"
+  }
+]
\ No newline at end of file