Index: src/main/java/it/finki/tinki/helper/Matchmaker.java
===================================================================
--- src/main/java/it/finki/tinki/helper/Matchmaker.java	(revision d509a04442e997eea2fdf2701f73a52af9d8e676)
+++ src/main/java/it/finki/tinki/helper/Matchmaker.java	(revision d509a04442e997eea2fdf2701f73a52af9d8e676)
@@ -0,0 +1,24 @@
+package it.finki.tinki.helper;
+
+import it.finki.tinki.model.Skill;
+import java.util.List;
+
+public class Matchmaker {
+
+    public float match(List<Skill> work, List<Skill> user){
+
+        float coef = work.size();
+        float k = 0;
+
+        for (Skill skill : work) {
+            for (Skill value : user) {
+                if (value.equals(skill)) {
+                    k++;
+                }
+            }
+        }
+
+        return k/coef;
+    }
+
+}