diff --git a/script.js b/script.js
new file mode 100644
index 0000000..c7b9000
--- /dev/null
+++ b/script.js
@@ -0,0 +1 @@
+console.log('coucou');
diff --git a/skillsCapture.json b/skillsCapture.json
new file mode 100644
index 0000000..f4d34e7
--- /dev/null
+++ b/skillsCapture.json
@@ -0,0 +1 @@
+["js","css","react","html5","cuisine"]
\ No newline at end of file
diff --git a/skillsManager.js b/skillsManager.js
new file mode 100644
index 0000000..7e51205
--- /dev/null
+++ b/skillsManager.js
@@ -0,0 +1,43 @@
+var fs = require('fs');
+var skillsBackup = fs.readFileSync('./skillsCapture.json');
+
+var skillList = JSON.parse(skillsBackup);
+
+var skillsManager = {
+	add : function(skill) {
+		skillList.push(skill);
+	},
+	remove : function(skill) {
+		var skillPos = skillList.indexOf(skill);
+	
+		if (skillPos !== -1) {
+		skillList.splice(skillPos, 1);
+		}	
+	}
+};
+
+if (process.argv[2] === '-r') {
+	for (var i = 3; i < process.argv.length; i++) {
+		
+		skillsManager.remove(process.argv[i]);
+	}
+}
+
+else {
+	for (var i = 2; i < process.argv.length; i++) {
+		if (skillList.indexOf(process.argv[i]) === -1) {
+			skillsManager.add(process.argv[i]);
+		}
+	}
+}
+
+var skillsCapture = JSON.stringify(skillList);
+fs.writeFileSync('skillsCapture.json', skillsCapture  ,'UTF-8');
+console.log(skillList);
+
+
+
+
+
+
+module.exports = skillsManager;