diff --git a/backend/src/main/java/net/miarma/contaminus/common/ConfigManager.java b/backend/src/main/java/net/miarma/contaminus/common/ConfigManager.java
index 1ee3aae..9d51486 100644
--- a/backend/src/main/java/net/miarma/contaminus/common/ConfigManager.java
+++ b/backend/src/main/java/net/miarma/contaminus/common/ConfigManager.java
@@ -65,9 +65,9 @@ public class ConfigManager {
     
     public String getBaseDir() {
 		return getHomeDir() + 
-				(getOS() == OSType.WINDOWS ? ".contaminus" :
-					getOS() == OSType.LINUX ? ".config/contaminus" :
-				".contaminus");
+				(getOS() == OSType.WINDOWS ? ".contaminus/" :
+					getOS() == OSType.LINUX ? ".config/contaminus/" :
+				".contaminus/");
 	}
 
     public static OSType getOS() {
diff --git a/backend/src/main/java/net/miarma/contaminus/database/DatabaseManager.java b/backend/src/main/java/net/miarma/contaminus/database/DatabaseManager.java
index 852487d..9c1d350 100644
--- a/backend/src/main/java/net/miarma/contaminus/database/DatabaseManager.java
+++ b/backend/src/main/java/net/miarma/contaminus/database/DatabaseManager.java
@@ -1,40 +1,28 @@
 package net.miarma.contaminus.database;
 
-import io.vertx.core.Future;
-import io.vertx.core.Handler;
-import io.vertx.core.Vertx;
-import io.vertx.core.json.JsonObject;
-import io.vertx.jdbcclient.JDBCPool;
-import io.vertx.sqlclient.Row;
-import io.vertx.sqlclient.RowSet;
-import net.miarma.contaminus.common.ConfigManager;
-import net.miarma.contaminus.common.Constants;
-
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;
 
+import io.vertx.core.Future;
+import io.vertx.core.Handler;
+import io.vertx.jdbcclient.JDBCPool;
+import io.vertx.sqlclient.Row;
+import io.vertx.sqlclient.RowSet;
+import net.miarma.contaminus.common.Constants;
+
 public class DatabaseManager {
     private static DatabaseManager instance;
     private final JDBCPool pool;
+    
+    private DatabaseManager(JDBCPool pool) {
+		this.pool = pool;
+	}
 
-    @SuppressWarnings("deprecation")
-	private DatabaseManager(Vertx vertx) {
-        ConfigManager config = ConfigManager.getInstance();
-
-        JsonObject dbConfig = new JsonObject()
-                .put("jdbcUrl", config.getJdbcUrl())
-                .put("username", config.getStringProperty("db.user"))
-                .put("password", config.getStringProperty("db.pwd"))
-                .put("max_pool_size", config.getIntProperty("db.poolSize"));
-
-        pool = JDBCPool.pool(vertx, dbConfig);
-    }
-
-    public static synchronized DatabaseManager getInstance(Vertx vertx) {
+    public static synchronized DatabaseManager getInstance(JDBCPool pool) {
         if (instance == null) {
-            instance = new DatabaseManager(vertx);
+            instance = new DatabaseManager(pool);
         }
         return instance;
     }
diff --git a/backend/src/main/java/net/miarma/contaminus/server/DataLayerAPIVerticle.java b/backend/src/main/java/net/miarma/contaminus/server/DataLayerAPIVerticle.java
index 9f2f4e4..13d13e1 100644
--- a/backend/src/main/java/net/miarma/contaminus/server/DataLayerAPIVerticle.java
+++ b/backend/src/main/java/net/miarma/contaminus/server/DataLayerAPIVerticle.java
@@ -4,9 +4,6 @@ import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
 import io.vertx.core.AbstractVerticle;
 import io.vertx.core.Promise;
 import io.vertx.core.http.HttpMethod;
@@ -14,19 +11,29 @@ import io.vertx.ext.web.Router;
 import io.vertx.ext.web.RoutingContext;
 import io.vertx.ext.web.handler.BodyHandler;
 import io.vertx.ext.web.handler.CorsHandler;
+import io.vertx.jdbcclient.JDBCPool;
 import net.miarma.contaminus.common.ConfigManager;
 import net.miarma.contaminus.common.Constants;
 import net.miarma.contaminus.database.DatabaseManager;
 
 @SuppressWarnings("unused")
 public class DataLayerAPIVerticle extends AbstractVerticle {
-    private DatabaseManager dbManager = DatabaseManager.getInstance(vertx);
-    private Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd").create();
-    private ConfigManager configManager = ConfigManager.getInstance();
+    private JDBCPool pool;
+	private DatabaseManager dbManager;
+    private ConfigManager configManager;
+    
+    
+    public DataLayerAPIVerticle(JDBCPool pool) {
+		this.pool = pool;
+	}
     
 	@Override
     public void start(Promise<Void> startPromise) {
+		dbManager = DatabaseManager.getInstance(pool);
+		configManager = ConfigManager.getInstance();
+		
 		Constants.LOGGER.info("📡 Iniciando DataLayerAPIVerticle...");
+		
 				
 		Router router = Router.router(vertx);
 	    Set<HttpMethod> allowedMethods = new HashSet<>(
@@ -64,7 +71,7 @@ public class DataLayerAPIVerticle extends AbstractVerticle {
         router.route(HttpMethod.PUT, Constants.PUT_ACTUATOR_BY_ID).handler(this::updateActuator);
     	       
         dbManager.testConnection()
-        	.onSuccess(rows -> {
+        	.onSuccess(_rows -> {
 				Constants.LOGGER.info("✅ Database connection ok");
 				vertx.createHttpServer()
 					.requestHandler(router)
diff --git a/backend/src/main/java/net/miarma/contaminus/server/LogicLayerAPIVerticle.java b/backend/src/main/java/net/miarma/contaminus/server/LogicLayerAPIVerticle.java
index 24e029a..e19e132 100644
--- a/backend/src/main/java/net/miarma/contaminus/server/LogicLayerAPIVerticle.java
+++ b/backend/src/main/java/net/miarma/contaminus/server/LogicLayerAPIVerticle.java
@@ -1,13 +1,9 @@
 package net.miarma.contaminus.server;
 
 import java.util.Arrays;
-
 import java.util.HashSet;
 import java.util.Set;
 
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
 import io.vertx.core.AbstractVerticle;
 import io.vertx.core.Promise;
 import io.vertx.core.http.HttpMethod;
@@ -17,16 +13,14 @@ import io.vertx.ext.web.handler.BodyHandler;
 import io.vertx.ext.web.handler.CorsHandler;
 import net.miarma.contaminus.common.ConfigManager;
 import net.miarma.contaminus.common.Constants;
-import net.miarma.contaminus.database.DatabaseManager;
 
-@SuppressWarnings("unused")
 public class LogicLayerAPIVerticle extends AbstractVerticle {
-	private DatabaseManager dbManager = DatabaseManager.getInstance(vertx);
-    private Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd").create();
-    private ConfigManager configManager = ConfigManager.getInstance();
+    private ConfigManager configManager;
 	
     @Override
     public void start(Promise<Void> startPromise) {
+    	configManager = ConfigManager.getInstance();
+    	
         Constants.LOGGER.info("📡 Iniciando LogicApiVerticle...");
 		
         Router router = Router.router(vertx);
diff --git a/backend/src/main/java/net/miarma/contaminus/server/MainVerticle.java b/backend/src/main/java/net/miarma/contaminus/server/MainVerticle.java
index 403d0b9..8d069cf 100644
--- a/backend/src/main/java/net/miarma/contaminus/server/MainVerticle.java
+++ b/backend/src/main/java/net/miarma/contaminus/server/MainVerticle.java
@@ -10,13 +10,25 @@ import io.vertx.core.AbstractVerticle;
 import io.vertx.core.DeploymentOptions;
 import io.vertx.core.Promise;
 import io.vertx.core.ThreadingModel;
+import io.vertx.core.json.JsonObject;
+import io.vertx.jdbcclient.JDBCPool;
 import net.miarma.contaminus.common.ConfigManager;
 import net.miarma.contaminus.common.Constants;
 
 public class MainVerticle extends AbstractVerticle {
-    static ConfigManager configManager = ConfigManager.getInstance();
+    static ConfigManager configManager;
+    private JDBCPool pool;
 	
-    private void init() {		
+    @SuppressWarnings("deprecation")
+	private void init() {		
+    	configManager = ConfigManager.getInstance();
+    	JsonObject dbConfig = new JsonObject()
+                .put("jdbcUrl", configManager.getJdbcUrl())
+                .put("username", configManager.getStringProperty("db.user"))
+                .put("password", configManager.getStringProperty("db.pwd"))
+                .put("max_pool_size", configManager.getIntProperty("db.poolSize"));
+
+        pool = JDBCPool.pool(vertx, dbConfig);
 	    initializeDirectories();
 	    copyDefaultConfig();
     }
@@ -50,8 +62,8 @@ public class MainVerticle extends AbstractVerticle {
     	
         final DeploymentOptions options = new DeploymentOptions();
         options.setThreadingModel(ThreadingModel.WORKER);
-
-        vertx.deployVerticle(new DataLayerAPIVerticle(), options, result -> {
+       
+        vertx.deployVerticle(new DataLayerAPIVerticle(pool), options, result -> {
         	if(result.succeeded()) {
         		Constants.LOGGER.info(String.format(
                     "🟢 DataLayerAPIVerticle desplegado. (http://%s:%d)", 
diff --git a/backend/src/main/java/net/miarma/contaminus/server/WebServerVerticle.java b/backend/src/main/java/net/miarma/contaminus/server/WebServerVerticle.java
index 04f51ff..e43cdaa 100644
--- a/backend/src/main/java/net/miarma/contaminus/server/WebServerVerticle.java
+++ b/backend/src/main/java/net/miarma/contaminus/server/WebServerVerticle.java
@@ -8,10 +8,12 @@ import net.miarma.contaminus.common.ConfigManager;
 import net.miarma.contaminus.common.Constants;
 
 public class WebServerVerticle extends AbstractVerticle {   
-	private final ConfigManager configManager = ConfigManager.getInstance();
+	private ConfigManager configManager;
 		
     @Override
     public void start(Promise<Void> startPromise) {
+    	configManager = ConfigManager.getInstance();
+    	
     	Constants.LOGGER.info("📡 Iniciando WebServerVerticle...");
 
         Router router = Router.router(vertx);