diff --git a/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/XavierCruzProvider.java b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/XavierCruzProvider.java
new file mode 100644
index 000000000..43efc0685
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/java/com/codedifferently/lesson9/dataprovider/XavierCruzProvider.java
@@ -0,0 +1,23 @@
+package main.java.com.codedifferently.lesson9.dataprovider;
+
+import com.codedifferently.lesson9.dataprovider.DataProvider;
+import java.util.Map;
+import org.springframework.stereotype.Service;
+
+@Service
+public class XavierCruzProvider extends DataProvider {
+  public String getProviderName() {
+    return "xaviercruz";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1", Short.class,
+        "column2", Double.class,
+        "column3", Long.class,
+        "column4", Integer.class,
+        "column5", Double.class,
+        "column6", String.class,
+        "column7", Boolean.class);
+  }
+}
diff --git a/lesson_09/types/types_app/src/main/resources/data/xaviercruz.json b/lesson_09/types/types_app/src/main/resources/data/xaviercruz.json
new file mode 100644
index 000000000..b083b20dc
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/xaviercruz.json
@@ -0,0 +1,92 @@
+[
+  {
+    "column1": "18261",
+    "column2": "1.275921139419121E308",
+    "column3": "7629649194573061120",
+    "column4": "1815072806",
+    "column5": "2.28668E38",
+    "column6": "u71ejg",
+    "column7": "true"
+  },
+  {
+    "column1": "11712",
+    "column2": "3.764179622165551E307",
+    "column3": "6258877625574867968",
+    "column4": "2126191917",
+    "column5": "4.043696E37",
+    "column6": "ltufbc286a3w",
+    "column7": "false"
+  },
+  {
+    "column1": "11982",
+    "column2": "1.7160074332436234E307",
+    "column3": "2145032787537540096",
+    "column4": "1462838975",
+    "column5": "1.0504868E38",
+    "column6": "r049a72d3me",
+    "column7": "true"
+  },
+  {
+    "column1": "22199",
+    "column2": "1.4031353369706447E308",
+    "column3": "5089471211485560832",
+    "column4": "594846403",
+    "column5": "2.0542414E38",
+    "column6": "gntjsokac6",
+    "column7": "false"
+  },
+  {
+    "column1": "24360",
+    "column2": "1.4791122048125643E308",
+    "column3": "9219811090275084288",
+    "column4": "1513404330",
+    "column5": "2.1407077E38",
+    "column6": "4ui9ponlce3q",
+    "column7": "true"
+  },
+  {
+    "column1": "25885",
+    "column2": "6.060720782873371E307",
+    "column3": "5994019653653198848",
+    "column4": "307109395",
+    "column5": "4.8183364E37",
+    "column6": "mo1aqz2",
+    "column7": "true"
+  },
+  {
+    "column1": "8273",
+    "column2": "1.0272003407769696E308",
+    "column3": "8005266447926014976",
+    "column4": "419095300",
+    "column5": "1.4174056E38",
+    "column6": "6xtrjswg8o",
+    "column7": "false"
+  },
+  {
+    "column1": "24425",
+    "column2": "1.54515589250999E308",
+    "column3": "377934687413938816",
+    "column4": "1029462913",
+    "column5": "3.2153456E38",
+    "column6": "9102njptxwo7",
+    "column7": "false"
+  },
+  {
+    "column1": "20826",
+    "column2": "1.0788460237058026E307",
+    "column3": "2698244175413795328",
+    "column4": "1706908902",
+    "column5": "2.6397921E38",
+    "column6": "zyp49jw",
+    "column7": "true"
+  },
+  {
+    "column1": "7014",
+    "column2": "8.881391817232893E307",
+    "column3": "3558070762581737984",
+    "column4": "814103054",
+    "column5": "6.5028453E37",
+    "column6": "fg1st2",
+    "column7": "false"
+  }
+]
\ No newline at end of file